// SPDX-License-Identifier: LicenseRef-Highcharts
/**
 * @license Highcharts JS v12.5.0 (2026-01-12)
 * @module highcharts/modules/sonification
 * @requires highcharts
 *
 * Sonification module
 *
 * (c) 2010-2026 Highsoft AS
 * Author: Øystein Moseng
 *
 * A commercial license may be required depending on use.
 * See www.highcharts.com/license
 */
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		module.exports = factory(require("highcharts"), require("highcharts")["Templating"]);
	else if(typeof define === 'function' && define.amd)
		define("highcharts/modules/sonification", [["highcharts/highcharts"], ["highcharts/highcharts","Templating"]], factory);
	else if(typeof exports === 'object')
		exports["highcharts/modules/sonification"] = factory(require("highcharts"), require("highcharts")["Templating"]);
	else
		root["Highcharts"] = factory(root["Highcharts"], root["Highcharts"]["Templating"]);
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var __webpack_exports__ = {};

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "default": function() { return /* binding */ sonification_src; }
});

// EXTERNAL MODULE: external {"amd":["highcharts/highcharts"],"commonjs":["highcharts"],"commonjs2":["highcharts"],"root":["Highcharts"]}
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_ = __webpack_require__(944);
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default = /*#__PURE__*/__webpack_require__.n(highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_);
;// ./code/es5/es-modules/Extensions/Sonification/Options.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Default options for sonification.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

var Options = {
    /**
     * Options for configuring sonification and audio charts. Requires the
     * [sonification module](https://code.highcharts.com/modules/sonification.js)
     * to be loaded.
     *
     * @sample  highcharts/demo/all-instruments
     *          All predefined instruments
     * @sample  highcharts/demo/audio-boxplot
     *          Audio boxplots
     * @sample  highcharts/demo/plotline-context
     *          Context tracks
     * @sample  highcharts/demo/sonification-music
     *          Musical chart
     *
     * @since        11.0.0
     * @requires     modules/sonification
     * @optionparent sonification
     */
    sonification: {
        /**
         * Global tracks to add to every series.
         *
         * Defined as an array of either instrument or speech tracks,
         * or a combination.
         *
         * @declare   Highcharts.SonificationTracksOptions
         * @extends   sonification.defaultSpeechOptions
         * @extends   sonification.defaultInstrumentOptions
         * @type      {Array<*>}
         * @apioption sonification.globalTracks
         */
        /**
         * Rate mapping for speech tracks.
         *
         * @declare   Highcharts.SonificationTracksRateOptions
         * @extends   sonification.defaultSpeechOptions.mapping.rate
         * @apioption sonification.globalTracks.mapping.rate
         */
        /**
         * Text mapping for speech tracks.
         *
         * @declare   Highcharts.SonificationTracksTextOptions
         * @extends   sonification.defaultSpeechOptions.mapping.text
         * @apioption sonification.globalTracks.mapping.text
         */
        /**
         * Context tracks to add globally, an array of either instrument
         * tracks, speech tracks, or a mix.
         *
         * Context tracks are not tied to data points, but play at a set
         * interval - either based on time or on prop values.
         *
         * @sample  highcharts/demo/plotline-context
         *          Using contexts
         *
         * @declare   Highcharts.SonificationContextTracksOptions
         * @extends   sonification.globalTracks
         * @type      {Array<*>}
         * @apioption sonification.globalContextTracks
         */
        /**
         * Set a context track to play periodically every `timeInterval`
         * milliseconds while the sonification is playing.
         *
         * @sample  highcharts/demo/plotline-context
         *          Using contexts
         *
         * @type      {number}
         * @apioption sonification.globalContextTracks.timeInterval
         */
        /**
         * Set a context track to play periodically every `valueInterval`
         * units of a data property `valueProp` while the sonification is
         * playing.
         *
         * For example, setting `valueProp` to `x` and `valueInterval` to 5
         * will play the context track for every 5th X value.
         *
         * The context audio events will be mapped to time according to the
         * prop value relative to the min/max values for that prop.
         *
         * @sample  highcharts/demo/plotline-context
         *          Using contexts
         *
         * @type      {number}
         * @apioption sonification.globalContextTracks.valueInterval
         */
        /**
         * The point property to play context for when using `valueInterval`.
         *
         * @type      {string}
         * @default   "x"
         * @apioption sonification.globalContextTracks.valueProp
         */
        /**
         * How to map context events to time when using the `valueInterval`
         * option.
         *
         * @type      {"linear"|"logarithmic"}
         * @default   "linear"
         * @apioption sonification.globalContextTracks.valueMapFunction
         */
        /**
         * Set up event handlers for the sonification
         *
         * @apioption sonification.events
         */
        /**
         * Called on play.
         *
         * A context object is passed to the function, with properties `chart`
         * and `timeline`.
         *
         * @type      {Function}
         * @apioption sonification.events.onPlay
         */
        /**
         * Called on pause, cancel, or if play is completed.
         *
         * A context object is passed to the function, with properties `chart`,
         * `timeline` and `pointsPlayed`. `pointsPlayed` is an array of `Point`
         * objects, referencing data points that were related to the audio
         * events played.
         *
         * @type      {Function}
         * @apioption sonification.events.onStop
         */
        /**
         * Called when play is completed.
         *
         * A context object is passed to the function, with properties `chart`,
         * `timeline` and `pointsPlayed`. `pointsPlayed` is an array of `Point`
         * objects, referencing data points that were related to the audio
         * events played.
         *
         * @type      {Function}
         * @apioption sonification.events.onEnd
         */
        /**
         * Called immediately when a play is requested.
         *
         * A context object is passed to the function, with properties `chart`
         * and `timeline`.
         *
         * @type      {Function}
         * @apioption sonification.events.beforePlay
         */
        /**
         * Called before updating the sonification.
         *
         * A context object is passed to the function, with properties `chart`
         * and `timeline`.
         *
         * @type      {Function}
         * @apioption sonification.events.beforeUpdate
         */
        /**
         * Called after updating the sonification.
         *
         * A context object is passed to the function, with properties `chart`
         * and `timeline`.
         *
         * @type      {Function}
         * @apioption sonification.events.afterUpdate
         */
        /**
         * Called on the beginning of playing a series.
         *
         * A context object is passed to the function, with properties `series`
         * and `timeline`.
         *
         * @type      {Function}
         * @apioption sonification.events.onSeriesStart
         */
        /**
         * Called when finished playing a series.
         *
         * A context object is passed to the function, with properties `series`
         * and `timeline`.
         *
         * @type      {Function}
         * @apioption sonification.events.onSeriesEnd
         */
        /**
         * Called when attempting to play an adjacent point or series, and
         * there is none.
         *
         * By default a percussive sound is played.
         *
         * A context object is passed to the function, with properties `chart`,
         * `timeline`, and `attemptedNext`. `attemptedNext` is a boolean
         * property that is `true` if the boundary hit was from trying to play
         * the next series/point, and `false` if it was from trying to play the
         * previous.
         *
         * @type      {Function}
         * @apioption sonification.events.onBoundaryHit
         */
        /**
         * Enable sonification functionality for the chart.
         */
        enabled: true,
        /**
         * The total duration of the sonification, in milliseconds.
         */
        duration: 6000,
        /**
         * The time to wait in milliseconds after each data series when playing
         * the series one after the other.
         *
         * @sample highcharts/sonification/chart-earcon
         *         Notification after series
         *
         * @see [order](#sonification.order)
         */
        afterSeriesWait: 700,
        /**
         * How long to wait between each recomputation of the sonification, if
         * the chart updates rapidly. This avoids slowing down processes like
         * panning. Given in milliseconds.
         */
        updateInterval: 200,
        /**
         * Overall/master volume for the sonification, from 0 to 1.
         */
        masterVolume: 0.7,
        /**
         * What order to play the data series in, either `sequential` where
         * the series play individually one after the other, or `simultaneous`
         * where the series play all at once.
         *
         * @sample highcharts/sonification/chart-simultaneous
         *         Simultaneous sonification
         *
         * @type  {"sequential"|"simultaneous"}
         */
        order: 'sequential',
        /**
         * Show tooltip as the chart plays.
         *
         * Note that if multiple tracks that play at different times try to
         * show the tooltip, it can be glitchy, so it is recommended in
         * those cases to turn this on/off for individual tracks using the
         * [showPlayMarker](#plotOptions.series.sonification.tracks.showPlayMarker)
         * option.
         *
         * @see [showCrosshair](#sonification.showCrosshair)
         */
        showTooltip: true,
        /**
         * Show X and Y axis crosshairs (if they exist) as the chart plays.
         *
         * Note that if multiple tracks that play at different times try to
         * show the crosshairs, it can be glitchy, so it is recommended in
         * those cases to turn this on/off for individual tracks using the
         * [showPlayMarker](#plotOptions.series.sonification.tracks.showPlayMarker)
         * option.
         *
         * @see [showTooltip](#sonification.showTooltip)
         * @see [crosshair](#xAxis.crosshair)
         */
        showCrosshair: true,
        /**
         * Options for grouping data points together when sonifying. This
         * allows for the visual presentation to contain more points than what
         * is being played. If not enabled, all visible / uncropped points are
         * played.
         *
         * @see [series.cropThreshold](#plotOptions.series.cropThreshold)
         */
        pointGrouping: {
            /**
             * Whether or not to group points
             */
            enabled: true,
            /**
             * The size of each group in milliseconds. Audio events closer than
             * this are grouped together.
             */
            groupTimespan: 15,
            /**
             * The grouping algorithm, deciding which points to keep when
             * grouping a set of points together. By default `"minmax"` is
             * used, which keeps both the minimum and maximum points.
             *
             * The other algorithms will either keep the first point in the
             * group (time wise), last point, middle point, or both the first
             * and the last point.
             *
             * The timing of the resulting point(s) is then adjusted to play
             * evenly, regardless of its original position within the group.
             *
             * @type {"minmax"|"first"|"last"|"middle"|"firstlast"}
             */
            algorithm: 'minmax',
            /**
             * The data property for each point to compare when deciding which
             * points to keep in the group.
             *
             * By default it is "y", which means that if the `"minmax"`
             * algorithm is used, the two points the group with the lowest and
             * highest `y` value will be kept, and the others not played.
             */
            prop: 'y'
        },
        /**
         * Default sonification options for all instrument tracks.
         *
         * If specific options are also set on individual tracks or per
         * series, those will override these options.
         *
         * @sample  highcharts/sonification/point-sonify
         *          Sonify points on click
         *
         * @declare Highcharts.SonificationInstrumentOptions
         */
        defaultInstrumentOptions: {
            /**
             * Round pitch mapping to musical notes.
             *
             * If `false`, will play the exact mapped note, even if it is out
             * of tune compared to the musical notes as defined by 440Hz
             * standard tuning.
             */
            roundToMusicalNotes: true,
            /**
             * Type of track. Always `"instrument"` for instrument tracks, and
             * `"speech"` for speech tracks.
             *
             * @declare    Highcharts.SonifcationTypeValue
             * @type       {string}
             * @default    instrument
             * @validvalue ["instrument","speech"]
             * @apioption  sonification.defaultInstrumentOptions.type
             */
            /**
             * Show play marker (tooltip and/or crosshair) for a track.
             *
             * @type      {boolean}
             * @default   true
             * @apioption sonification.defaultInstrumentOptions.showPlayMarker
             */
            /**
             * Name to use for a track when exporting to MIDI.
             * By default it uses the series name if the track is related to
             * a series.
             *
             * @type      {string}
             * @apioption sonification.defaultInstrumentOptions.midiName
             */
            /**
             * Options for point grouping, specifically for instrument tracks.
             *
             * @declare   Highcharts.SonificationInstrumentPointGroupingOptions
             * @extends   sonification.pointGrouping
             * @apioption sonification.defaultInstrumentOptions.pointGrouping
             */
            /**
             * Define a condition for when a track should be active and not.
             *
             * Can either be a function callback or a configuration object.
             *
             * If a function is used, it should return a `boolean` for whether
             * or not the track should be active. The function is called for
             * each audio event, and receives a parameter object with `time`,
             * and potentially `point` and `value` properties depending on the
             * track. `point` is available if the audio event is related to a
             * data point. `value` is available if the track is used as a
             * context track, and `valueInterval` is used.
             *
             * @sample highcharts/sonification/mapping-zones
             *         Mapping zones
             *
             * @declare   Highcharts.SonificationInstrumentActiveWhenOptions
             * @type      {Function|*}
             * @apioption sonification.defaultInstrumentOptions.activeWhen
             */
            /**
             * Track is only active when `prop` is above or at this value.
             *
             * @type      {number}
             * @apioption sonification.defaultInstrumentOptions.activeWhen.min
             */
            /**
             * Track is only active when `prop` is below or at this value.
             *
             * @type      {number}
             * @apioption sonification.defaultInstrumentOptions.activeWhen.max
             */
            /**
             * Track is only active when `prop` was below, and is now at or
             * above this value.
             *
             * If both `crossingUp` and `crossingDown` are defined, the track
             * is active if either condition is met.
             *
             * @type      {number}
             * @apioption sonification.defaultInstrumentOptions.activeWhen.crossingUp
             */
            /**
             * Track is only active when `prop` was above, and is now at or
             * below this value.
             *
             * If both `crossingUp` and `crossingDown` are defined, the track
             * is active if either condition is met.
             *
             * @type      {number}
             * @apioption sonification.defaultInstrumentOptions.activeWhen.crossingDown
             */
            /**
             * The point property to compare, for example `y` or `x`.
             *
             * @type      {string}
             * @apioption sonification.defaultInstrumentOptions.activeWhen.prop
             */
            /**
             * Instrument to use for playing.
             *
             * Can either be a string referencing a synth preset, or it can be
             * a synth configuration object.
             *
             * @sample  highcharts/demo/all-instruments
             *          Overview of available presets
             * @sample  highcharts/sonification/custom-instrument
             *          Custom instrument
             *
             * @type {string|Highcharts.SynthPatchOptionsObject}
             */
            instrument: 'piano',
            /**
             * Mapping options for the audio parameters.
             *
             * All parameters can be either:
             *  - A string, referencing a point property to map to.
             *  - A number, setting the value of the audio parameter directly.
             *  - A callback function, returning the value programmatically.
             *  - An object defining detailed configuration of the mapping.
             *
             * If a function is used, it should return the desired value for
             * the audio parameter. The function is called for each audio event
             * to be played, and receives a context object parameter with
             * `time`, and potentially `point` and `value` depending on the
             * track. `point` is available if the audio event is related to a
             * data point, and `value` is available if the track is used for a
             * context track using `valueInterval`.
             *
             * @sample  highcharts/sonification/mapping-overview
             *          Overview of common mapping parameters
             * @sample  highcharts/sonification/pitch-mapping
             *          Various types of mapping used
             * @sample  highcharts/sonification/polarity-invert
             *          Inverted mapping to property
             * @sample  highcharts/sonification/log-mapping
             *          Logarithmic mapping to property
             *
             * @declare Highcharts.SonificationInstrumentMappingOptions
             */
            mapping: {
                /**
                 * The volume of notes, from 0 to 1.
                 *
                 * @declare   Highcharts.SonificationInstrumentVolumeOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @default   1
                 * @apioption sonification.defaultInstrumentOptions.mapping.volume
                 */
                /**
                 * Frequency in Hertz of notes. Overrides pitch mapping if set.
                 *
                 * @declare   Highcharts.SonificationInstrumentFrequencyOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultInstrumentOptions.mapping.frequency
                 */
                /**
                 * Milliseconds to wait before playing, comes in addition to
                 * the time determined by the `time` mapping.
                 *
                 * Can also be negative to play before the mapped time.
                 *
                 * @declare   Highcharts.SonificationInstrumentPlayDelayOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultInstrumentOptions.mapping.playDelay
                 */
                /**
                 * Mapping options for tremolo effects.
                 *
                 * Tremolo is repeated changes of volume over time.
                 *
                 * @declare   Highcharts.SonificationInstrumentTremoloOptions
                 * @apioption sonification.defaultInstrumentOptions.mapping.tremolo
                 */
                /**
                 * Map to tremolo depth, from 0 to 1.
                 *
                 * This determines the intensity of the tremolo effect, how
                 * much the volume changes.
                 *
                 * @declare   Highcharts.SonificationInstrumentTremoloDepthOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultInstrumentOptions.mapping.tremolo.depth
                 */
                /**
                 * Map to tremolo speed, from 0 to 1.
                 *
                 * This determines the speed of the tremolo effect, how fast
                 * the volume changes.
                 *
                 * @declare   Highcharts.SonificationInstrumentTremoloSpeedOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultInstrumentOptions.mapping.tremolo.speed
                 */
                /**
                 * Mapping options for the lowpass filter.
                 *
                 * A lowpass filter lets low frequencies through, but stops high
                 * frequencies, making the sound more dull.
                 *
                 * @declare   Highcharts.SonificationInstrumentLowpassOptions
                 * @apioption sonification.defaultInstrumentOptions.mapping.lowpass
                 */
                /**
                 * Map to filter frequency in Hertz from 1 to 20,000Hz.
                 *
                 * @declare   Highcharts.SonificationInstrumentLowpassFrequencyOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultInstrumentOptions.mapping.lowpass.frequency
                 */
                /**
                 * Map to filter resonance in dB. Can be negative to cause a
                 * dip, or positive to cause a bump.
                 *
                 * @declare   Highcharts.SonificationInstrumentLowpassResonanceOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultInstrumentOptions.mapping.lowpass.resonance
                 */
                /**
                 * Mapping options for the highpass filter.
                 *
                 * A highpass filter lets high frequencies through, but stops
                 * low frequencies, making the sound thinner.
                 *
                 * @declare   Highcharts.SonificationInstrumentHighpassOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.lowpass
                 * @apioption sonification.defaultInstrumentOptions.mapping.highpass
                 */
                /**
                 * Time mapping determines what time each point plays. It is
                 * defined as an offset in milliseconds, where 0 means it
                 * plays immediately when the chart is sonified.
                 *
                 * By default time is mapped to `x`, meaning points with the
                 * lowest `x` value plays first, and points with the highest
                 * `x` value plays last.
                 *
                 * Can be set to a fixed value, a prop to map to, a function,
                 * or a mapping object.
                 *
                 * @sample  highcharts/sonification/point-play-time
                 *          Play points in order of Y value
                 *
                 * @declare Highcharts.SonificationInstrumentTimeOptions
                 * @type    {string|number|Function|*}
                 * @default "x"
                 */
                time: 'x',
                /**
                 * A point property to map the mapping parameter to.
                 *
                 * A negative sign `-` can be placed before the property name
                 * to make mapping inverted.
                 *
                 * @sample  highcharts/sonification/polarity-invert
                 *          Inverted mapping to property
                 *
                 * @type      {string}
                 * @apioption sonification.defaultInstrumentOptions.mapping.time.mapTo
                 */
                /**
                 * The minimum value for the audio parameter. This is the
                 * lowest value the audio parameter will be mapped to.
                 *
                 * @type      {number}
                 * @apioption sonification.defaultInstrumentOptions.mapping.time.min
                 */
                /**
                 * The maximum value for the audio parameter. This is the
                 * highest value the audio parameter will be mapped to.
                 *
                 * @type      {number}
                 * @apioption sonification.defaultInstrumentOptions.mapping.time.max
                 */
                /**
                 * What data values to map the parameter within.
                 *
                 * Mapping within `"series"` will make the lowest value point
                 * in the series map to the min audio parameter value, and the
                 * highest value will map to the max audio parameter.
                 *
                 * Mapping within `"chart"` will make the lowest value point in
                 * the whole chart map to the min audio parameter value, and
                 * the highest value in the whole chart will map to the max
                 * audio parameter.
                 *
                 * You can also map within the X or Y axis of each series.
                 *
                 * @sample highcharts/sonification/mapping-within
                 *         Mapping within demonstrated
                 *
                 * @type      {"chart"|"series"|"xAxis"|"yAxis"}
                 * @apioption sonification.defaultInstrumentOptions.mapping.time.within
                 */
                /**
                 * How to perform the mapping.
                 * @sample highcharts/sonification/log-mapping
                 *         Logarithmic mapping to property
                 *
                 * @type      {"linear"|"logarithmic"}
                 * @apioption sonification.defaultInstrumentOptions.mapping.time.mapFunction
                 */
                /**
                 * A fixed value to use for the prop when mapping.
                 *
                 * For example, if mapping to `y`, setting value to `4` will
                 * map as if all points had a y value of 4.
                 *
                 * @sample highcharts/demo/plotline-context
                 *         Map to fixed y value
                 *
                 * @type      {number}
                 * @apioption sonification.defaultInstrumentOptions.mapping.time.value
                 */
                /**
                 * Pan refers to the stereo panning position of the sound.
                 * It is defined from -1 (left) to 1 (right).
                 *
                 * By default it is mapped to `x`, making the sound move from
                 * left to right as the chart plays.
                 *
                 * Can be set to a fixed value, a prop to map to, a function,
                 * or a mapping object.
                 *
                 * @extends sonification.defaultInstrumentOptions.mapping.time
                 * @default "x"
                 */
                pan: 'x',
                /**
                 * Note duration determines for how long a note plays, in
                 * milliseconds.
                 *
                 * It only affects instruments that are able to play
                 * continuous sustained notes. Examples of these instruments
                 * from the presets include `flute`, `saxophone`, `trumpet`,
                 * `sawsynth`, `wobble`, `basic1`, `basic2`, `sine`,
                 * `sineGlide`, `triangle`, `square`, `sawtooth`, `noise`,
                 * `filteredNoise`, and `wind`.
                 *
                 * Can be set to a fixed value, a prop to map to, a function,
                 * or a mapping object.
                 *
                 * @extends sonification.defaultInstrumentOptions.mapping.time
                 * @default 200
                 */
                noteDuration: 200,
                /**
                 * Musical pitch refers to how high or low notes are played.
                 *
                 * By default it is mapped to `y` so low `y` values are played
                 * with a lower pitch, and high values are played with a higher
                 * pitch.
                 *
                 * Pitch mapping has a few extra features compared to other
                 * audio parameters.
                 *
                 * Firstly, it accepts not only number values, but also string
                 * values denoting note names. These are given in the form
                 * `<note><octave>`, for example `"c6"` or `"F#2"`.
                 *
                 * Secondly, it is possible to map pitch to an array of notes.
                 * In this case, the `[gapBetweenNotes](#sonification.defaultInstrumentOptions.mapping.gapBetweenNotes)`
                 * mapping determines the delay between these notes.
                 *
                 * Thirdly, it is possible to define a musical scale to follow
                 * when mapping.
                 *
                 * Can be set to a fixed value, an array, a prop to map to, a
                 * function, or a mapping object.
                 *
                 * @sample  highcharts/sonification/pitch-mapping
                 *          Various types of mapping used
                 * @sample  highcharts/sonification/polarity-invert
                 *          Inverted mapping to property
                 * @sample  highcharts/sonification/log-mapping
                 *          Logarithmic mapping to property
                 *
                 * @declare Highcharts.SonificationInstrumentPitchOptions
                 * @extends sonification.defaultInstrumentOptions.mapping.time
                 * @type    {string|number|Function|Array<string|number>|*}
                 */
                pitch: {
                    mapTo: 'y',
                    min: 'c2',
                    max: 'c6',
                    within: 'yAxis'
                },
                /**
                 * Map pitches to a musical scale. The scale is defined as an
                 * array of semitone offsets from the root note.
                 *
                 * @sample  highcharts/sonification/all-scales
                 *          Predefined scale presets
                 *
                 * @type      {Array<number>}
                 * @apioption sonification.defaultInstrumentOptions.mapping.pitch.scale
                 */
                /**
                 * Gap in milliseconds between notes if pitch is mapped to an
                 * array of notes.
                 *
                 * Can be set to a fixed value, a prop to map to, a function,
                 * or a mapping object.
                 *
                 * @sample  maps/demo/audio-map
                 *          Mapping to gap between notes
                 *
                 * @extends sonification.defaultInstrumentOptions.mapping.time
                 * @default 100
                 */
                gapBetweenNotes: 100
            }
        },
        /**
         * Default sonification options for all speech tracks.
         *
         * If specific options are also set on individual tracks or per
         * series, those will override these options.
         *
         * @sample  highcharts/sonification/speak-values
         *          Speak values
         *
         * @declare   Highcharts.SonificationSpeechOptions
         * @extends   sonification.defaultInstrumentOptions
         * @excluding roundToMusicalNotes, midiName, instrument
         */
        defaultSpeechOptions: {
            /**
             * Type of track. Always `"instrument"` for instrument tracks, and
             * `"speech"` for speech tracks.
             *
             * @declare    Highcharts.SonifcationTypeValue
             * @type       {string}
             * @default    speech
             * @validvalue ["instrument","speech"]
             * @apioption  sonification.defaultSpeechOptions.type
             */
            /**
             * Name of the voice synthesis to prefer for speech tracks.
             *
             * If not available, falls back to the default voice for the
             * selected language.
             *
             * Different platforms provide different voices for web speech
             * synthesis.
             *
             * @type      {string}
             * @apioption sonification.defaultSpeechOptions.preferredVoice
             */
            /**
             * The language to speak in for speech tracks, as an IETF BCP 47
             * language tag.
             *
             * @sample  maps/demo/audio-map
             *          French language speech
             */
            language: 'en-US',
            /**
             * Mapping configuration for the speech/audio parameters.
             *
             * All parameters except `text` can be either:
             *  - A string, referencing a point property to map to.
             *  - A number, setting the value of the speech parameter directly.
             *  - A callback function, returning the value programmatically.
             *  - An object defining detailed configuration of the mapping.
             *
             * If a function is used, it should return the desired value for
             * the speech parameter. The function is called for each speech
             * event to be played, and receives a context object parameter with
             * `time`, and potentially `point` and `value` depending on the
             * track. `point` is available if the audio event is related to a
             * data point, and `value` is available if the track is used for a
             * context track using `valueInterval`.
             *
             * @declare   Highcharts.SonificationSpeechMappingOptions
             * @extends   sonification.defaultInstrumentOptions.mapping
             * @excluding frequency, gapBetweenNotes, highpass, lowpass,
             *            tremolo, noteDuration, pan
             * @apioption sonification.defaultSpeechOptions.mapping
             */
            mapping: {
                /**
                 * Milliseconds to wait before playing, comes in addition to
                 * the time determined by the `time` mapping.
                 *
                 * Can also be negative to play before the mapped time.
                 *
                 * @declare   Highcharts.SonificationSpeechPlayDelayOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @apioption sonification.defaultSpeechOptions.mapping.playDelay
                 */
                /**
                 * Speech pitch (how high/low the voice is) multiplier.
                 * @sample  highcharts/sonification/speak-values
                 *          Speak values
                 *
                 * @declare   Highcharts.SonificationSpeechPitchOptions
                 * @extends   sonification.defaultInstrumentOptions.mapping.time
                 * @excluding scale
                 * @type      {string|number|Function|*}
                 * @default   1
                 * @apioption sonification.defaultSpeechOptions.mapping.pitch
                 */
                /**
                 * @default   undefined
                 * @apioption sonification.defaultSpeechOptions.mapping.pitch.mapTo
                 */
                /**
                 * @default   undefined
                 * @apioption sonification.defaultSpeechOptions.mapping.pitch.min
                 */
                /**
                 * @default   undefined
                 * @apioption sonification.defaultSpeechOptions.mapping.pitch.max
                 */
                /**
                 * @default   undefined
                 * @apioption sonification.defaultSpeechOptions.mapping.pitch.within
                 */
                /**
                 * The text to announce for speech tracks. Can either be a
                 * format string or a function.
                 *
                 * If it is a function, it should return the format string to
                 * announce. The function is called for each audio event, and
                 * receives a parameter object with `time`, and potentially
                 * `point` and `value` properties depending on the track.
                 * `point` is available if the audio event is related to a data
                 * point. `value` is available if the track is used as a
                 * context track, and `valueInterval` is used.
                 *
                 * If it is a format string, in addition to normal string
                 * content, format values can be accessed using bracket
                 * notation. For example `"Value is {point.y}%"`.
                 *
                 * `time`, `point` and `value` are available to the format
                 * strings similarly to with functions. Nested properties can
                 * be accessed with dot notation, for example
                 * `"Density: {point.options.custom.density}"`
                 *
                 * @sample highcharts/sonification/speak-values
                 *         Speak values
                 *
                 * @type      {string|Function}
                 * @apioption sonification.defaultSpeechOptions.mapping.text
                 */
                /**
                 * @extends sonification.defaultInstrumentOptions.mapping.time
                 * @default "x"
                 */
                time: 'x',
                /**
                 * Speech rate (speed) multiplier.
                 * @extends sonification.defaultInstrumentOptions.mapping.time
                 * @default 1.3
                 */
                rate: 1.3,
                /**
                 * Volume of the speech announcement.
                 * @extends sonification.defaultInstrumentOptions.mapping.volume
                 * @default 0.4
                 */
                volume: 0.4
            },
            pointGrouping: {
                algorithm: 'last'
            }
        }
    },
    exporting: {
        menuItemDefinitions: {
            downloadMIDI: {
                textKey: 'downloadMIDI',
                onclick: function () {
                    if (this.sonification) {
                        this.sonification.downloadMIDI();
                    }
                }
            },
            playAsSound: {
                textKey: 'playAsSound',
                onclick: function () {
                    var s = this.sonification;
                    if (s && s.isPlaying()) {
                        s.cancel();
                    }
                    else {
                        this.sonify();
                    }
                }
            }
        }
    },
    /**
     * @optionparent lang
     * @internal
     */
    lang: {
        /**
         * The text for the MIDI download menu item in the export menu.
         * @requires modules/sonification
         * @since 11.0.0
         */
        downloadMIDI: 'Download MIDI',
        /**
         * The text for the Play as sound menu item in the export menu.
         * @requires modules/sonification
         * @since 11.0.0
         */
        playAsSound: 'Play as sound'
    }
};
/* harmony default export */ var Sonification_Options = (Options);
/* *
 *
 *  API declarations
 *
 * */
/**
 * Sonification/audio chart options for a series.
 *
 * @declare    Highcharts.SeriesSonificationOptions
 * @since      11.0.0
 * @requires   modules/sonification
 * @apioption  plotOptions.series.sonification
 */
/**
 * Whether or not sonification is enabled for this series.
 *
 * @type       {boolean}
 * @default    true
 * @apioption  plotOptions.series.sonification.enabled
 */
/**
 * Context tracks for this series. Context tracks are tracks that are not
 * tied to data points.
 *
 * Given as an array of instrument tracks, speech tracks, or a mix of both.
 *
 * @declare    Highcharts.SeriesSonificationContextTracksOptions
 * @type       {Array<*>}
 * @extends    sonification.globalContextTracks
 * @apioption  plotOptions.series.sonification.contextTracks
 */
/**
 * Tracks for this series.
 *
 * Given as an array of instrument tracks, speech tracks, or a mix of both.
 *
 * @declare    Highcharts.SeriesSonificationTracksOptions
 * @type       {Array<*>}
 * @extends    sonification.globalTracks
 * @apioption  plotOptions.series.sonification.tracks
 */
/**
 * Default options for all this series' instrument tracks.
 *
 * @declare    Highcharts.SeriesSonificationInstrumentOptions
 * @extends    sonification.defaultInstrumentOptions
 * @apioption  plotOptions.series.sonification.defaultInstrumentOptions
 */
/**
 * Default options for all this series' speech tracks.
 *
 * @declare    Highcharts.SeriesSonificationSpeechOptions
 * @extends    sonification.defaultSpeechOptions
 * @apioption  plotOptions.series.sonification.defaultSpeechOptions
 */
/**
 * Sonification point grouping options for this series.
 *
 * @declare    Highcharts.SeriesSonificationPointGroupingOptions
 * @extends    sonification.pointGrouping
 * @apioption  plotOptions.series.sonification.pointGrouping
 */
/**
 * Event context object sent to sonification chart events.
 * @requires  modules/sonification
 * @interface Highcharts.SonificationChartEventCallbackContext
 */ /**
* The relevant chart
* @name Highcharts.SonificationChartEventCallbackContext#chart
* @type {Highcharts.Chart|undefined}
*/ /**
* The points that were played, if any
* @name Highcharts.SonificationChartEventCallbackContext#pointsPlayed
* @type {Array<Highcharts.Point>|undefined}
*/ /**
* The playing timeline object with advanced and internal content
* @name Highcharts.SonificationChartEventCallbackContext#timeline
* @type {object|undefined}
*/
/**
 * Event context object sent to sonification series events.
 * @requires  modules/sonification
 * @interface Highcharts.SonificationSeriesEventCallbackContext
 */ /**
* The relevant series
* @name Highcharts.SonificationSeriesEventCallbackContext#series
* @type {Highcharts.Series|undefined}
*/ /**
* The playing timeline object with advanced and internal content
* @name Highcharts.SonificationSeriesEventCallbackContext#timeline
* @type {object|undefined}
*/
/**
 * Callback function for sonification events on chart.
 * @callback Highcharts.SonificationChartEventCallback
 * @param {Highcharts.SonificationChartEventCallbackContext} e Sonification chart event context
 */
/**
 * Callback function for sonification events on series.
 * @callback Highcharts.SonificationSeriesEventCallback
 * @param {Highcharts.SonificationSeriesEventCallbackContext} e Sonification series event context
 */
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/SynthPatch.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Class representing a Synth Patch, used by Instruments in the
 *  sonification.js module.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

var __assign = (undefined && undefined.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};

var clamp = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).clamp, defined = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).defined, pick = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).pick;
/**
 * Get the multiplier value from a pitch tracked multiplier. The parameter
 * specifies the multiplier at ca 3200Hz. It is 1 at ca 50Hz. In between
 * it is mapped logarithmically.
 * @internal
 * @param {number} multiplier The multiplier to track.
 * @param {number} freq The current frequency.
 */
function getPitchTrackedMultiplierVal(multiplier, freq) {
    var a = 0.2414 * multiplier - 0.2414,
        b = (3.5 - 1.7 * multiplier) / 1.8;
    return a * Math.log(freq) + b;
}
/**
 * Schedule a mini ramp to volume at time - avoid clicks/pops.
 * @internal
 * @param {Object} gainNode The gain node to schedule for.
 * @param {number} time The time in seconds to start ramp.
 * @param {number} vol The volume to ramp to.
 */
function miniRampToVolAtTime(gainNode, time, vol) {
    gainNode.gain.cancelScheduledValues(time);
    gainNode.gain.setTargetAtTime(vol, time, SynthPatch.stopRampTime / 4);
    gainNode.gain.setValueAtTime(vol, time + SynthPatch.stopRampTime);
}
/**
 * Schedule a gain envelope for a gain node.
 * @internal
 * @param {Array<Object>} envelope The envelope to schedule.
 * @param {string} type Type of envelope, attack or release.
 * @param {number} time At what time (in seconds) to start envelope.
 * @param {Object} gainNode The gain node to schedule on.
 * @param {number} [volumeMultiplier] Volume multiplier for the envelope.
 */
function scheduleGainEnvelope(envelope, type, time, gainNode, volumeMultiplier) {
    if (volumeMultiplier === void 0) { volumeMultiplier = 1; }
    var isAtk = type === 'attack',
        gain = gainNode.gain;
    gain.cancelScheduledValues(time);
    if (!envelope.length) {
        miniRampToVolAtTime(gainNode, time, isAtk ? volumeMultiplier : 0);
        return;
    }
    if (envelope[0].t > 1) {
        envelope.unshift({ t: 0, vol: isAtk ? 0 : 1 });
    }
    envelope.forEach(function (ep, ix) {
        var prev = envelope[ix - 1], delta = prev ? (ep.t - prev.t) / 1000 : 0, startTime = time + (prev ? prev.t / 1000 + SynthPatch.stopRampTime : 0);
        gain.setTargetAtTime(ep.vol * volumeMultiplier, startTime, Math.max(delta, SynthPatch.stopRampTime) / 2);
    });
}
/**
 * Internal class used by Oscillator, representing a Pulse Oscillator node.
 * Combines two sawtooth oscillators to create a pulse by phase inverting and
 * delaying one of them.
 * @class
 * @internal
 */
var PulseOscNode = /** @class */ (function () {
    function PulseOscNode(context, options) {
        this.pulseWidth = Math.min(Math.max(0, options.pulseWidth || 0.5));
        var makeOsc = function () { return new OscillatorNode(context, {
                type: 'sawtooth',
                detune: options.detune,
                frequency: Math.max(1,
            options.frequency || 350)
            }); };
        this.sawOscA = makeOsc();
        this.sawOscB = makeOsc();
        this.phaseInverter = new GainNode(context, { gain: -1 });
        this.masterGain = new GainNode(context);
        this.delayNode = new DelayNode(context, {
            delayTime: this.pulseWidth / this.sawOscA.frequency.value
        });
        this.sawOscA.connect(this.masterGain);
        this.sawOscB.connect(this.phaseInverter);
        this.phaseInverter.connect(this.delayNode);
        this.delayNode.connect(this.masterGain);
    }
    PulseOscNode.prototype.connect = function (destination) {
        this.masterGain.connect(destination);
    };
    // Polymorph with normal osc.frequency API
    PulseOscNode.prototype.getFrequencyFacade = function () {
        var pulse = this;
        return {
            cancelScheduledValues: function (fromTime) {
                pulse.sawOscA.frequency.cancelScheduledValues(fromTime);
                pulse.sawOscB.frequency.cancelScheduledValues(fromTime);
                pulse.delayNode.delayTime.cancelScheduledValues(fromTime);
                return pulse.sawOscA.frequency;
            },
            setValueAtTime: function (frequency, time) {
                this.cancelScheduledValues(time);
                pulse.sawOscA.frequency.setValueAtTime(frequency, time);
                pulse.sawOscB.frequency.setValueAtTime(frequency, time);
                pulse.delayNode.delayTime.setValueAtTime(Math.round(10000 * pulse.pulseWidth / frequency) / 10000, time);
                return pulse.sawOscA.frequency;
            },
            setTargetAtTime: function (frequency, time, timeConstant) {
                this.cancelScheduledValues(time);
                pulse.sawOscA.frequency
                    .setTargetAtTime(frequency, time, timeConstant);
                pulse.sawOscB.frequency
                    .setTargetAtTime(frequency, time, timeConstant);
                pulse.delayNode.delayTime.setTargetAtTime(Math.round(10000 * pulse.pulseWidth / frequency) / 10000, time, timeConstant);
                return pulse.sawOscA.frequency;
            }
        };
    };
    PulseOscNode.prototype.getPWMTarget = function () {
        return this.delayNode.delayTime;
    };
    PulseOscNode.prototype.start = function () {
        this.sawOscA.start();
        this.sawOscB.start();
    };
    PulseOscNode.prototype.stop = function (time) {
        this.sawOscA.stop(time);
        this.sawOscB.stop(time);
    };
    return PulseOscNode;
}());
/**
 * Internal class used by SynthPatch
 * @class
 * @internal
 */
var Oscillator = /** @class */ (function () {
    function Oscillator(audioContext, options, destination) {
        this.audioContext = audioContext;
        this.options = options;
        this.fmOscillatorIx = options.fmOscillator;
        this.vmOscillatorIx = options.vmOscillator;
        this.createSoundSource();
        this.createGain();
        this.createFilters();
        this.createVolTracking();
        if (destination) {
            this.connect(destination);
        }
    }
    // Connect the node tree from destination down to oscillator,
    // depending on which nodes exist. Done automatically unless
    // no destination was passed to constructor.
    Oscillator.prototype.connect = function (destination) {
        [
            this.lowpassNode,
            this.highpassNode,
            this.volTrackingNode,
            this.vmNode,
            this.gainNode,
            this.whiteNoise,
            this.pulseNode,
            this.oscNode
        ].reduce(function (prev, cur) {
            return (cur ?
                (cur.connect(prev), cur) :
                prev);
        }, destination);
    };
    Oscillator.prototype.start = function () {
        if (this.oscNode) {
            this.oscNode.start();
        }
        if (this.whiteNoise) {
            this.whiteNoise.start();
        }
        if (this.pulseNode) {
            this.pulseNode.start();
        }
    };
    Oscillator.prototype.stopAtTime = function (time) {
        if (this.oscNode) {
            this.oscNode.stop(time);
        }
        if (this.whiteNoise) {
            this.whiteNoise.stop(time);
        }
        if (this.pulseNode) {
            this.pulseNode.stop(time);
        }
    };
    Oscillator.prototype.setFreqAtTime = function (time, frequency, glideDuration) {
        if (glideDuration === void 0) { glideDuration = 0; }
        var opts = this.options,
            f = clamp(pick(opts.fixedFrequency,
            frequency) *
                (opts.freqMultiplier || 1), 0, 21000),
            oscTarget = this.getOscTarget(),
            timeConstant = glideDuration / 5000;
        if (oscTarget) {
            oscTarget.cancelScheduledValues(time);
            if (glideDuration && time - (this.lastUpdateTime || -1) > 0.01) {
                oscTarget.setTargetAtTime(f, time, timeConstant);
                oscTarget.setValueAtTime(f, time + timeConstant);
            }
            else {
                oscTarget.setValueAtTime(f, time);
            }
        }
        this.scheduleVolTrackingChange(f, time, glideDuration);
        this.scheduleFilterTrackingChange(f, time, glideDuration);
        this.lastUpdateTime = time;
    };
    // Get target for FM synthesis if another oscillator wants to modulate.
    // Pulse nodes don't do FM, but do PWM instead.
    Oscillator.prototype.getFMTarget = function () {
        return this.oscNode && this.oscNode.detune ||
            this.whiteNoise && this.whiteNoise.detune ||
            this.pulseNode && this.pulseNode.getPWMTarget();
    };
    // Get target for volume modulation if another oscillator wants to modulate.
    Oscillator.prototype.getVMTarget = function () {
        return this.vmNode && this.vmNode.gain;
    };
    // Schedule one of the oscillator envelopes at a specified time in
    // seconds (in AudioContext timespace).
    Oscillator.prototype.runEnvelopeAtTime = function (type, time) {
        if (!this.gainNode) {
            return;
        }
        var env = (type === 'attack' ? this.options.attackEnvelope :
                this.options.releaseEnvelope) || [];
        scheduleGainEnvelope(env, type, time, this.gainNode, this.options.volume);
    };
    // Cancel any envelopes or frequency changes currently scheduled
    Oscillator.prototype.cancelScheduled = function () {
        if (this.gainNode) {
            this.gainNode.gain
                .cancelScheduledValues(this.audioContext.currentTime);
        }
        var oscTarget = this.getOscTarget();
        if (oscTarget) {
            oscTarget.cancelScheduledValues(0);
        }
        if (this.lowpassNode) {
            this.lowpassNode.frequency.cancelScheduledValues(0);
        }
        if (this.highpassNode) {
            this.highpassNode.frequency.cancelScheduledValues(0);
        }
        if (this.volTrackingNode) {
            this.volTrackingNode.gain.cancelScheduledValues(0);
        }
    };
    // Set the pitch dependent volume to fit some frequency at some time
    Oscillator.prototype.scheduleVolTrackingChange = function (frequency, time, glideDuration) {
        if (this.volTrackingNode) {
            var v = getPitchTrackedMultiplierVal(this.options.volumePitchTrackingMultiplier || 1,
                frequency),
                rampTime = glideDuration ? glideDuration / 1000 :
                    SynthPatch.stopRampTime;
            this.volTrackingNode.gain.cancelScheduledValues(time);
            this.volTrackingNode.gain.setTargetAtTime(v, time, rampTime / 5);
            this.volTrackingNode.gain.setValueAtTime(v, time + rampTime);
        }
    };
    // Set the pitch dependent filter frequency to fit frequency at some time
    Oscillator.prototype.scheduleFilterTrackingChange = function (frequency, time, glideDuration) {
        var opts = this.options,
            rampTime = glideDuration ? glideDuration / 1000 :
                SynthPatch.stopRampTime,
            scheduleFilterTarget = function (filterNode,
            filterOptions) {
                var multiplier = getPitchTrackedMultiplierVal(filterOptions.frequencyPitchTrackingMultiplier || 1,
            frequency),
            f = clamp((filterOptions.frequency || 1000) * multiplier, 0, 21000);
            filterNode.frequency.cancelScheduledValues(time);
            filterNode.frequency.setTargetAtTime(f, time, rampTime / 5);
            filterNode.frequency.setValueAtTime(f, time + rampTime);
        };
        if (this.lowpassNode && opts.lowpass) {
            scheduleFilterTarget(this.lowpassNode, opts.lowpass);
        }
        if (this.highpassNode && opts.highpass) {
            scheduleFilterTarget(this.highpassNode, opts.highpass);
        }
    };
    Oscillator.prototype.createGain = function () {
        var opts = this.options,
            needsGainNode = defined(opts.volume) ||
                opts.attackEnvelope && opts.attackEnvelope.length ||
                opts.releaseEnvelope && opts.releaseEnvelope.length;
        if (needsGainNode) {
            this.gainNode = new GainNode(this.audioContext, {
                gain: pick(opts.volume, 1)
            });
        }
        // We always need VM gain, so make that
        this.vmNode = new GainNode(this.audioContext);
    };
    // Create the oscillator or audio buffer acting as the sound source
    Oscillator.prototype.createSoundSource = function () {
        var opts = this.options,
            ctx = this.audioContext,
            frequency = (opts.fixedFrequency || 0) *
                (opts.freqMultiplier || 1);
        if (opts.type === 'whitenoise') {
            var bSize = ctx.sampleRate * 2,
                buffer = ctx.createBuffer(1,
                bSize,
                ctx.sampleRate),
                data = buffer.getChannelData(0);
            for (var i = 0; i < bSize; ++i) {
                // More pleasant "white" noise with less variance than -1 to +1
                data[i] = Math.random() * 1.2 - 0.6;
            }
            var wn = this.whiteNoise = ctx.createBufferSource();
            wn.buffer = buffer;
            wn.loop = true;
        }
        else if (opts.type === 'pulse') {
            this.pulseNode = new PulseOscNode(ctx, {
                detune: opts.detune,
                pulseWidth: opts.pulseWidth,
                frequency: frequency
            });
        }
        else {
            this.oscNode = new OscillatorNode(ctx, {
                type: opts.type || 'sine',
                detune: opts.detune,
                frequency: frequency
            });
        }
    };
    // Lowpass/Highpass filters
    Oscillator.prototype.createFilters = function () {
        var opts = this.options;
        if (opts.lowpass && opts.lowpass.frequency) {
            this.lowpassNode = new BiquadFilterNode(this.audioContext, {
                type: 'lowpass',
                Q: opts.lowpass.Q || 1,
                frequency: opts.lowpass.frequency
            });
        }
        if (opts.highpass && opts.highpass.frequency) {
            this.highpassNode = new BiquadFilterNode(this.audioContext, {
                type: 'highpass',
                Q: opts.highpass.Q || 1,
                frequency: opts.highpass.frequency
            });
        }
    };
    // Gain node used for frequency dependent volume tracking
    Oscillator.prototype.createVolTracking = function () {
        var opts = this.options;
        if (opts.volumePitchTrackingMultiplier &&
            opts.volumePitchTrackingMultiplier !== 1) {
            this.volTrackingNode = new GainNode(this.audioContext, {
                gain: 1
            });
        }
    };
    // Get the oscillator frequency target
    Oscillator.prototype.getOscTarget = function () {
        return this.oscNode ? this.oscNode.frequency :
            this.pulseNode && this.pulseNode.getFrequencyFacade();
    };
    return Oscillator;
}());
/**
 * The SynthPatch class. This class represents an instance and configuration
 * of the built-in Highcharts synthesizer. It can be used to play various
 * generated sounds.
 *
 * @sample highcharts/sonification/manual-using-synth
 *         Using Synth directly to sonify manually
 * @sample highcharts/sonification/custom-instrument
 *         Using custom Synth options with chart
 *
 * @requires modules/sonification
 *
 * @class
 * @name Highcharts.SynthPatch
 *
 * @param {AudioContext} audioContext
 *        The AudioContext to use.
 * @param {Highcharts.SynthPatchOptionsObject} options
 *        Configuration for the synth.
 */
var SynthPatch = /** @class */ (function () {
    function SynthPatch(audioContext, options) {
        var _this = this;
        this.audioContext = audioContext;
        this.options = options;
        this.eqNodes = [];
        this.midiInstrument = options.midiInstrument || 1;
        this.outputNode = new GainNode(audioContext, { gain: 0 });
        this.createEqChain(this.outputNode);
        var inputNode = this.eqNodes.length ?
                this.eqNodes[0] : this.outputNode;
        this.oscillators = (this.options.oscillators || []).map(function (oscOpts) { return new Oscillator(audioContext, oscOpts, defined(oscOpts.fmOscillator) || defined(oscOpts.vmOscillator) ?
            void 0 : inputNode); });
        // Now that we have all oscillators, connect the ones
        // that are used for modulation.
        this.oscillators.forEach(function (osc) {
            var connectTarget = function (targetFunc,
                targetOsc) {
                    if (targetOsc) {
                        var target = targetOsc[targetFunc]();
                    if (target) {
                        osc.connect(target);
                    }
                }
            };
            if (defined(osc.fmOscillatorIx)) {
                connectTarget('getFMTarget', _this.oscillators[osc.fmOscillatorIx]);
            }
            if (defined(osc.vmOscillatorIx)) {
                connectTarget('getVMTarget', _this.oscillators[osc.vmOscillatorIx]);
            }
        });
    }
    /**
     * Start the oscillators, but don't output sound.
     * @function Highcharts.SynthPatch#startSilently
     */
    SynthPatch.prototype.startSilently = function () {
        this.outputNode.gain.value = 0;
        this.oscillators.forEach(function (o) { return o.start(); });
    };
    /**
     * Stop the synth. It can't be started again.
     * @function Highcharts.SynthPatch#stop
     */
    SynthPatch.prototype.stop = function () {
        var curTime = this.audioContext.currentTime,
            endTime = curTime + SynthPatch.stopRampTime;
        miniRampToVolAtTime(this.outputNode, curTime, 0);
        this.oscillators.forEach(function (o) { return o.stopAtTime(endTime); });
        this.outputNode.disconnect();
    };
    /**
     * Mute sound at time (in seconds).
     * Will still run release envelope. Note: If scheduled multiple times in
     * succession, the release envelope will run, and that could make sound.
     * @function Highcharts.SynthPatch#silenceAtTime
     * @param {number} time Time offset from now, in seconds
     */
    SynthPatch.prototype.silenceAtTime = function (time) {
        if (!time && this.outputNode.gain.value < 0.01) {
            this.outputNode.gain.value = 0;
            return; // Skip if not needed
        }
        this.releaseAtTime((time || 0) + this.audioContext.currentTime);
    };
    /**
     * Mute sound immediately.
     * @function Highcharts.SynthPatch#mute
     */
    SynthPatch.prototype.mute = function () {
        this.cancelScheduled();
        miniRampToVolAtTime(this.outputNode, this.audioContext.currentTime, 0);
    };
    /**
     * Play a frequency at time (in seconds).
     * Time denotes when the attack ramp starts. Note duration is given in
     * milliseconds. If note duration is not given, the note plays indefinitely.
     * @function Highcharts.SynthPatch#silenceAtTime
     * @param {number} time Time offset from now, in seconds
     * @param {number} frequency The frequency to play at
     * @param {number|undefined} noteDuration Duration to play, in milliseconds
     */
    SynthPatch.prototype.playFreqAtTime = function (time, frequency, noteDuration) {
        var t = (time || 0) + this.audioContext.currentTime,
            opts = this.options;
        this.oscillators.forEach(function (o) {
            o.setFreqAtTime(t, frequency, opts.noteGlideDuration);
            o.runEnvelopeAtTime('attack', t);
        });
        scheduleGainEnvelope(opts.masterAttackEnvelope || [], 'attack', t, this.outputNode, opts.masterVolume);
        if (noteDuration) {
            this.releaseAtTime(t + noteDuration / 1000);
        }
    };
    /**
     * Cancel any scheduled actions
     * @function Highcharts.SynthPatch#cancelScheduled
     */
    SynthPatch.prototype.cancelScheduled = function () {
        this.outputNode.gain.cancelScheduledValues(this.audioContext.currentTime);
        this.oscillators.forEach(function (o) { return o.cancelScheduled(); });
    };
    /**
     * Connect the SynthPatch output to an audio node / destination.
     * @function Highcharts.SynthPatch#connect
     * @param {AudioNode} destinationNode The node to connect to.
     * @return {AudioNode} The destination node, to allow chaining.
     */
    SynthPatch.prototype.connect = function (destinationNode) {
        return this.outputNode.connect(destinationNode);
    };
    /**
     * Create nodes for master EQ
     * @internal
     */
    SynthPatch.prototype.createEqChain = function (outputNode) {
        var _this = this;
        this.eqNodes = (this.options.eq || []).map(function (eqDef) {
            return new BiquadFilterNode(_this.audioContext, __assign({ type: 'peaking' }, eqDef));
        });
        // Connect nodes
        this.eqNodes.reduceRight(function (chain, node) {
            node.connect(chain);
            return node;
        }, outputNode);
    };
    /**
     * Fade by release envelopes at time
     * @internal
     */
    SynthPatch.prototype.releaseAtTime = function (time) {
        var maxReleaseDuration = 0;
        this.oscillators.forEach(function (o) {
            var env = o.options.releaseEnvelope;
            if (env && env.length) {
                maxReleaseDuration = Math.max(maxReleaseDuration, env[env.length - 1].t);
                o.runEnvelopeAtTime('release', time);
            }
        });
        var masterEnv = this.options.masterReleaseEnvelope || [];
        if (masterEnv.length) {
            scheduleGainEnvelope(masterEnv, 'release', time, this.outputNode, this.options.masterVolume);
            maxReleaseDuration = Math.max(maxReleaseDuration, masterEnv[masterEnv.length - 1].t);
        }
        miniRampToVolAtTime(this.outputNode, time + maxReleaseDuration / 1000, 0);
    };
    SynthPatch.stopRampTime = 0.012; // Ramp time to 0 when stopping sound
    return SynthPatch;
}());
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_SynthPatch = (SynthPatch);
/* *
 *
 *  API declarations
 *
 * */
/**
 * An EQ filter definition for a low/highpass filter.
 * @requires modules/sonification
 * @interface Highcharts.SynthPatchPassFilter
 */ /**
* Filter frequency.
* @name Highcharts.SynthPatchPassFilter#frequency
* @type {number|undefined}
*/ /**
* A pitch tracking multiplier similarly to the one for oscillator volume.
* Affects the filter frequency.
* @name Highcharts.SynthPatchPassFilter#frequencyPitchTrackingMultiplier
* @type {number|undefined}
*/ /**
* Filter resonance bump/dip in dB. Defaults to 0.
* @name Highcharts.SynthPatchPassFilter#Q
* @type {number|undefined}
*/
/**
 * @typedef {Highcharts.Record<"t"|"vol",number>} Highcharts.SynthEnvelopePoint
 * @requires modules/sonification
 */
/**
 * @typedef {Array<Highcharts.SynthEnvelopePoint>} Highcharts.SynthEnvelope
 * @requires modules/sonification
 */
/**
 * @typedef {"sine"|"square"|"sawtooth"|"triangle"|"whitenoise"|"pulse"} Highcharts.SynthPatchOscillatorType
 * @requires modules/sonification
 */
/**
 * Configuration for an oscillator for the synth.
 * @requires modules/sonification
 * @interface Highcharts.SynthPatchOscillatorOptionsObject
 */ /**
* The type of oscillator. This describes the waveform of the oscillator.
* @name Highcharts.SynthPatchOscillatorOptionsObject#type
* @type {Highcharts.SynthPatchOscillatorType|undefined}
*/ /**
* A volume modifier for the oscillator. Defaults to 1.
* @name Highcharts.SynthPatchOscillatorOptionsObject#volume
* @type {number|undefined}
*/ /**
* A multiplier for the input frequency of the oscillator. Defaults to 1. If
* this is for example set to 4, an input frequency of 220Hz will cause the
* oscillator to play at 880Hz.
* @name Highcharts.SynthPatchOscillatorOptionsObject#freqMultiplier
* @type {number|undefined}
*/ /**
* Play a fixed frequency for the oscillator - ignoring input frequency. The
* frequency multiplier is still applied.
* @name Highcharts.SynthPatchOscillatorOptionsObject#fixedFrequency
* @type {number|undefined}
*/ /**
* Applies a detuning of all frequencies. Set in cents. Defaults to 0.
* @name Highcharts.SynthPatchOscillatorOptionsObject#detune
* @type {number|undefined}
*/ /**
* Width of the pulse waveform. Only applies to "pulse" type oscillators. A
* width of 0.5 is roughly equal to a square wave. This is the default.
* @name Highcharts.SynthPatchOscillatorOptionsObject#pulseWidth
* @type {number|undefined}
*/ /**
* Index of another oscillator to use as carrier, with this oscillator being
* used as a volume modulator. The first oscillator in the array has index 0,
* and so on. This option can be used to produce tremolo effects.
* @name Highcharts.SynthPatchOscillatorOptionsObject#vmOscillator
* @type {number|undefined}
*/ /**
* Index of another oscillator to use as carrier, with this oscillator being
* used as a frequency modulator. Note: If the carrier is a pulse oscillator,
* the modulation will be on pulse width instead of frequency, allowing for
* PWM effects.
* @name Highcharts.SynthPatchOscillatorOptionsObject#fmOscillator
* @type {number|undefined}
*/ /**
* A tracking multiplier used for frequency dependent behavior. For example, by
* setting the volume tracking multiplier to 0.01, the volume will be lower at
* higher notes. The multiplier is a logarithmic function, where 1 is at ca
* 50Hz, and you define the output multiplier for an input frequency around
* 3.2kHz.
* @name Highcharts.SynthPatchOscillatorOptionsObject#volumePitchTrackingMultiplier
* @type {number|undefined}
*/ /**
* Volume envelope for note attack, specific to this oscillator.
* @name Highcharts.SynthPatchOscillatorOptionsObject#attackEnvelope
* @type {Highcharts.SynthEnvelope|undefined}
*/ /**
* Volume envelope for note release, specific to this oscillator.
* @name Highcharts.SynthPatchOscillatorOptionsObject#releaseEnvelope
* @type {Highcharts.SynthEnvelope|undefined}
*/ /**
* Highpass filter options for the oscillator.
* @name Highcharts.SynthPatchOscillatorOptionsObject#highpass
* @type {Highcharts.SynthPatchPassFilter|undefined}
*/ /**
* Lowpass filter options for the oscillator.
* @name Highcharts.SynthPatchOscillatorOptionsObject#lowpass
* @type {Highcharts.SynthPatchPassFilter|undefined}
*/
/**
 * An EQ filter definition for a bell filter.
 * @requires modules/sonification
 * @interface Highcharts.SynthPatchEQFilter
 */ /**
* Filter frequency.
* @name Highcharts.SynthPatchEQFilter#frequency
* @type {number|undefined}
*/ /**
* Filter gain. Defaults to 0.
* @name Highcharts.SynthPatchEQFilter#gain
* @type {number|undefined}
*/ /**
* Filter Q. Defaults to 1. Lower numbers mean a wider bell.
* @name Highcharts.SynthPatchEQFilter#Q
* @type {number|undefined}
*/
/**
 * A set of options for the SynthPatch class.
 *
 * @requires modules/sonification
 *
 * @interface Highcharts.SynthPatchOptionsObject
 */ /**
* Global volume modifier for the synth. Defaults to 1. Note that if the total
* volume of all oscillators is too high, the browser's audio engine can
* distort.
* @name Highcharts.SynthPatchOptionsObject#masterVolume
* @type {number|undefined}
*/ /**
* Time in milliseconds to glide between notes. Causes a glissando effect.
* @name Highcharts.SynthPatchOptionsObject#noteGlideDuration
* @type {number|undefined}
*/ /**
* MIDI instrument ID for the synth. Used with MIDI export of Timelines to have
* tracks open with a similar instrument loaded when imported into other
* applications. Defaults to 1, "Acoustic Grand Piano".
* @name Highcharts.SynthPatchOptionsObject#midiInstrument
* @type {number|undefined}
*/ /**
* Volume envelope for the overall attack of a note - what happens to the
* volume when a note first plays. If the volume goes to 0 in the attack
* envelope, the synth will not be able to play the note continuously/
* sustained, and the notes will be staccato.
* @name Highcharts.SynthPatchOptionsObject#masterAttackEnvelope
* @type {Highcharts.SynthEnvelope|undefined}
*/ /**
* Volume envelope for the overall release of a note - what happens to the
* volume when a note stops playing. If the release envelope starts at a higher
* volume than the attack envelope ends, the volume will first rise to that
* volume before falling when releasing a note. If the note is released while
* the attack envelope is still in effect, the attack envelope is interrupted,
* and the release envelope plays instead.
* @name Highcharts.SynthPatchOptionsObject#masterReleaseEnvelope
* @type {Highcharts.SynthEnvelope|undefined}
*/ /**
* Master EQ filters for the synth, affecting the overall sound.
* @name Highcharts.SynthPatchOptionsObject#eq
* @type {Array<Highcharts.SynthPatchEQFilter>|undefined}
*/ /**
* Array of oscillators to add to the synth.
* @name Highcharts.SynthPatchOptionsObject#oscillators
* @type {Array<Highcharts.SynthPatchOscillatorOptionsObject>|undefined}
*/
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/InstrumentPresets.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Presets for SynthPatch.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

var InstrumentPresets = {
    // PIANO ----------------------------
    piano: {
        masterVolume: 0.45,
        masterAttackEnvelope: [
            { t: 1, vol: 0.71 },
            { t: 40, vol: 0.79 },
            { t: 82, vol: 0.64 },
            { t: 147, vol: 0.29 },
            { t: 260, vol: 0.15 },
            { t: 417, vol: 0.05 },
            { t: 589, vol: 0 }
        ],
        eq: [
            { frequency: 200, Q: 0.7, gain: 6 },
            { frequency: 450, gain: 6 },
            { frequency: 1300, gain: 2 },
            { frequency: 2600, Q: 0.8, gain: 8 },
            { frequency: 3500, Q: 0.8, gain: 6 },
            { frequency: 6200, Q: 0.8, gain: 10 },
            { frequency: 8000, gain: -23 },
            { frequency: 10000, Q: 0.4, gain: -12 }
        ],
        oscillators: [{
                type: 'pulse',
                volume: 0.5,
                pulseWidth: 0.55,
                volumePitchTrackingMultiplier: 0.1,
                lowpass: {
                    frequency: 4.5,
                    frequencyPitchTrackingMultiplier: 900,
                    Q: -2
                },
                highpass: { frequency: 270 },
                attackEnvelope: [{ t: 1, vol: 1 }],
                releaseEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 282, vol: 0.64 },
                    { t: 597, vol: 0 }
                ]
            }, {
                type: 'whitenoise',
                volume: 0.8,
                lowpass: { frequency: 400 },
                highpass: { frequency: 300 },
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 19, vol: 0 }
                ]
            }]
    },
    // PLUCKED --------------------------
    plucked: {
        masterVolume: 0.5,
        midiInstrument: 25,
        masterAttackEnvelope: [
            { t: 1, vol: 0.71 },
            { t: 4, vol: 0.71 },
            { t: 31, vol: 0.4 },
            { t: 109, vol: 0.12 },
            { t: 234, vol: 0.04 },
            { t: 442, vol: 0 }
        ],
        eq: [
            { frequency: 800, gain: -8 },
            { frequency: 1400, Q: 4, gain: 4 },
            { frequency: 1600, gain: -14 },
            { frequency: 2200, gain: -8 },
            { frequency: 3600, gain: -2 },
            { frequency: 6400, Q: 2, gain: -6 }
        ],
        oscillators: [{
                type: 'sawtooth',
                volume: 0.9,
                volumePitchTrackingMultiplier: 0.6,
                highpass: { frequency: 100 },
                lowpass: { frequency: 8000 },
                releaseEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 315, vol: 0.56 },
                    { t: 550, vol: 0 }
                ]
            }]
    },
    // FLUTE ----------------------------
    flute: {
        masterVolume: 1.1,
        midiInstrument: 74,
        noteGlideDuration: 30,
        masterAttackEnvelope: [
            { t: 0, vol: 0 },
            { t: 29, vol: 1 },
            { t: 76, vol: 0.48 },
            { t: 600, vol: 0.36 }
        ],
        masterReleaseEnvelope: [
            { t: 1, vol: 0.36 },
            { t: 24, vol: 0.15 },
            { t: 119, vol: 0 }
        ],
        eq: [
            { frequency: 150, Q: 0.6, gain: -10 },
            { frequency: 500, gain: 4 },
            { frequency: 1100, gain: -4 },
            { frequency: 2200, gain: -14 },
            { frequency: 5000, gain: 8 },
            { frequency: 6400, gain: 10 },
            { frequency: 8000, gain: 12 },
            { frequency: 10800, gain: 8 }
        ],
        oscillators: [{
                type: 'triangle',
                volume: 1,
                volumePitchTrackingMultiplier: 0.4,
                lowpass: {
                    frequency: 12,
                    frequencyPitchTrackingMultiplier: 100
                },
                highpass: {
                    frequency: 200
                }
            }, {
                type: 'sine',
                fixedFrequency: 5,
                volume: 0.2,
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 48, vol: 0 },
                    { t: 225, vol: 0.05 },
                    { t: 600, vol: 0.77 }
                ]
            }, {
                type: 'whitenoise',
                volume: 0.13,
                lowpass: {
                    frequency: 9000,
                    Q: 3
                },
                highpass: {
                    frequency: 6000,
                    Q: 3
                },
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 0, vol: 0 },
                    { t: 26, vol: 1 },
                    { t: 93, vol: 0.8 }
                ]
            }]
    },
    // LEAD -----------------------------
    lead: {
        masterVolume: 1,
        midiInstrument: 20,
        masterAttackEnvelope: [
            { t: 1, vol: 0.81 },
            { t: 98, vol: 0.5 },
            { t: 201, vol: 0.18 },
            { t: 377, vol: 0.04 },
            { t: 586, vol: 0 },
            { t: 586, vol: 0 }
        ],
        eq: [
            { frequency: 200, gain: -6 },
            { frequency: 400, gain: -8 },
            { frequency: 800, Q: 0.5, gain: -10 },
            { frequency: 1200, gain: 4 },
            { frequency: 3600, gain: -4 },
            { frequency: 4200, gain: -12 },
            { frequency: 7400, gain: -14 },
            { frequency: 10000, gain: 2 }
        ],
        oscillators: [{
                type: 'triangle',
                volume: 1.1,
                volumePitchTrackingMultiplier: 0.6,
                lowpass: { frequency: 5000 },
                highpass: { frequency: 100 }
            }, {
                type: 'sawtooth',
                volume: 0.4,
                lowpass: { frequency: 7000 },
                highpass: { frequency: 800, Q: 6 },
                releaseEnvelope: [
                    { t: 0, vol: 0.99 },
                    { t: 200, vol: 0.83 },
                    { t: 495, vol: 0 }
                ]
            }]
    },
    // VIBRAPHONE -----------------------
    vibraphone: {
        masterVolume: 1,
        midiInstrument: 12,
        masterAttackEnvelope: [
            { t: 1, vol: 0 },
            { t: 10, vol: 0.63 },
            { t: 82, vol: 0.64 },
            { t: 149, vol: 0.26 },
            { t: 600, vol: 0 }
        ],
        eq: [
            { frequency: 200, Q: 0.8, gain: -12 },
            { frequency: 400, gain: -4 },
            { frequency: 1600, Q: 0.5, gain: 6 },
            { frequency: 2200, Q: 0.5, gain: 6 },
            { frequency: 6400, gain: 4 },
            { frequency: 12800, gain: 4 }
        ],
        oscillators: [{
                type: 'sine',
                volume: 1.5,
                volumePitchTrackingMultiplier: 0.0000001,
                attackEnvelope: [{ t: 1, vol: 1 }],
                releaseEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 146, vol: 0.39 },
                    { t: 597, vol: 0 }
                ]
            }, {
                type: 'whitenoise',
                volume: 0.03,
                volumePitchTrackingMultiplier: 0.0001,
                lowpass: {
                    frequency: 900
                },
                highpass: {
                    frequency: 800
                },
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 9, vol: 0 }
                ]
            }, {
                type: 'sine',
                freqMultiplier: 4,
                volume: 0.15,
                volumePitchTrackingMultiplier: 0.0001
            }, {
                type: 'sine',
                fixedFrequency: 3,
                volume: 6,
                fmOscillator: 0,
                releaseEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 190, vol: 0.41 },
                    { t: 600, vol: 0 }
                ]
            }, {
                type: 'sine',
                fixedFrequency: 6,
                volume: 3,
                fmOscillator: 2
            }, {
                type: 'sine',
                freqMultiplier: 9,
                volume: 0.0005,
                volumePitchTrackingMultiplier: 0.0001,
                releaseEnvelope: [
                    { t: 1, vol: 0.97 },
                    { t: 530, vol: 0 }
                ]
            }]
    },
    // SAXOPHONE ------------------------
    saxophone: {
        masterVolume: 1,
        midiInstrument: 67,
        noteGlideDuration: 10,
        masterAttackEnvelope: [
            { t: 1, vol: 0.57 },
            { t: 35, vol: 1 },
            { t: 87, vol: 0.84 },
            { t: 111, vol: 0.6 },
            { t: 296, vol: 0.49 },
            { t: 600, vol: 0.58 }
        ],
        masterReleaseEnvelope: [
            { t: 1, vol: 0.58 },
            { t: 47, vol: 0.16 },
            { t: 119, vol: 0 }
        ],
        eq: [
            { frequency: 200, gain: -2 },
            { frequency: 600, gain: 2 },
            { frequency: 800, gain: -10 },
            { frequency: 1100, gain: -2 },
            { frequency: 2200, gain: -2 },
            { frequency: 3500, gain: 10 },
            { frequency: 12800, gain: 4 }
        ],
        oscillators: [{
                type: 'sawtooth',
                volume: 0.45,
                volumePitchTrackingMultiplier: 0.06,
                lowpass: {
                    frequency: 18,
                    frequencyPitchTrackingMultiplier: 200
                },
                highpass: {
                    frequency: 300
                }
            }, {
                type: 'whitenoise',
                fixedFrequency: 1,
                volume: 0.4,
                highpass: {
                    frequency: 7000
                },
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 51, vol: 1 },
                    { t: 86, vol: 0.84 },
                    { t: 500, vol: 0.78 }
                ]
            }, {
                type: 'sine',
                fixedFrequency: 4,
                volume: 2,
                fmOscillator: 0,
                attackEnvelope: [
                    { t: 0, vol: 0 },
                    { t: 15, vol: 0.94 },
                    { t: 79, vol: 1 },
                    { t: 172, vol: 0.47 },
                    { t: 500, vol: 0.26 }
                ]
            }, {
                type: 'sine',
                fixedFrequency: 7,
                volume: 6,
                fmOscillator: 0,
                attackEnvelope: [
                    { t: 0, vol: 0 },
                    { t: 25, vol: 0.99 },
                    { t: 85, vol: 0 },
                    { t: 85, vol: 0 },
                    { t: 387, vol: 0.02 },
                    { t: 511, vol: 0.43 },
                    { t: 600, vol: 0 }
                ]
            }]
    },
    // TRUMPET ------------------------
    trumpet: {
        masterVolume: 0.3,
        midiInstrument: 57,
        noteGlideDuration: 40,
        masterAttackEnvelope: [
            { t: 1, vol: 0 },
            { t: 17, vol: 1 },
            { t: 42, vol: 0.85 },
            { t: 76, vol: 1 },
            { t: 202, vol: 0.65 },
            { t: 226, vol: 0.86 },
            { t: 282, vol: 0.63 }
        ],
        masterReleaseEnvelope: [
            { t: 1, vol: 0.62 },
            { t: 34, vol: 0.14 },
            { t: 63, vol: 0.21 },
            { t: 96, vol: 0 }
        ],
        eq: [
            { frequency: 200, Q: 0.6, gain: 10 },
            { frequency: 600, Q: 0.5, gain: 6 },
            { frequency: 1500, Q: 0.7, gain: 14 },
            { frequency: 3200, Q: 2, gain: 8 },
            { frequency: 3800, Q: 0.8, gain: 10 },
            { frequency: 6200, gain: 12 },
            { frequency: 8400, gain: -20 },
            { frequency: 12800, Q: 0.5, gain: -18 }
        ],
        oscillators: [{
                type: 'sawtooth',
                volume: 0.15,
                pulseWidth: 0.5,
                volumePitchTrackingMultiplier: 0.5,
                lowpass: { frequency: 1900, Q: 3 }
            }, {
                type: 'sine',
                fixedFrequency: 6,
                volume: 0.2,
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 102, vol: 0.13 },
                    { t: 556, vol: 0.24 }
                ]
            }, {
                type: 'whitenoise',
                volume: 0.45,
                highpass: { frequency: 7000, Q: 9 },
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 89, vol: 0.51 },
                    { t: 577, vol: 0.29 }
                ]
            }, {
                type: 'sine',
                fixedFrequency: 5.7,
                volume: 20,
                fmOscillator: 0,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 89, vol: 1 },
                    { t: 137, vol: 0.46 },
                    { t: 283, vol: 0.15 },
                    { t: 600, vol: 0.28 }
                ]
            }]
    },
    // SAWSYNTH --------------------------
    sawsynth: {
        masterVolume: 0.3,
        midiInstrument: 51,
        noteGlideDuration: 40,
        masterAttackEnvelope: [
            { t: 0, vol: 0.6 },
            { t: 9, vol: 1 },
            { t: 102, vol: 0.48 }
        ],
        eq: [{ frequency: 200, gain: -6 }],
        oscillators: [{
                type: 'sawtooth',
                volume: 0.4,
                volumePitchTrackingMultiplier: 0.3
            }, {
                type: 'sawtooth',
                volume: 0.4,
                detune: 11,
                volumePitchTrackingMultiplier: 0.3
            }, {
                type: 'sawtooth',
                volume: 0.4,
                detune: -11,
                volumePitchTrackingMultiplier: 0.3
            }]
    },
    // BASIC1 ---------------------------
    basic1: {
        masterVolume: 1,
        noteGlideDuration: 0,
        masterReleaseEnvelope: [
            { t: 1, vol: 0.36 },
            { t: 24, vol: 0.15 },
            { t: 119, vol: 0 }
        ],
        eq: [
            { frequency: 150, Q: 0.6, gain: -12 },
            { frequency: 1100, gain: -2 },
            { frequency: 2200, gain: -16 },
            { frequency: 5000, gain: 8 },
            { frequency: 6400, gain: 10 },
            { frequency: 8000, gain: 12 },
            { frequency: 10800, gain: 8 }
        ],
        oscillators: [{
                type: 'triangle',
                volume: 1,
                volumePitchTrackingMultiplier: 0.05,
                lowpass: { frequency: 17, frequencyPitchTrackingMultiplier: 100 },
                highpass: { frequency: 200 }
            }, {
                type: 'whitenoise',
                volume: 0.04,
                lowpass: { frequency: 9000, Q: 3 },
                highpass: { frequency: 6000, Q: 3 },
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 0, vol: 0 },
                    { t: 26, vol: 1 },
                    { t: 71, vol: 0.73 }
                ]
            }]
    },
    // BASIC2 ---------------------------
    basic2: {
        masterVolume: 0.3,
        eq: [
            { frequency: 200, Q: 0.7, gain: 6 },
            { frequency: 450, gain: 2 },
            { frequency: 1300, gain: -2 },
            { frequency: 2600, Q: 0.8, gain: 6 },
            { frequency: 3500, Q: 0.8, gain: 6 },
            { frequency: 6200, Q: 0.8, gain: 10 },
            { frequency: 8000, gain: -18 },
            { frequency: 10000, Q: 0.4, gain: -12 }
        ],
        oscillators: [{
                type: 'pulse',
                volume: 0.4,
                pulseWidth: 0.55,
                volumePitchTrackingMultiplier: 0.1,
                lowpass: {
                    frequency: 4.5,
                    frequencyPitchTrackingMultiplier: 900,
                    Q: -2
                },
                highpass: { frequency: 270 }
            }]
    },
    // CHORD -------------------------------
    chord: {
        masterVolume: 1,
        masterAttackEnvelope: [
            { t: 1, vol: 0.79 },
            { t: 27, vol: 0.86 },
            { t: 62, vol: 0.81 },
            { t: 150, vol: 0.35 },
            { t: 408, vol: 0.04 },
            { t: 600, vol: 0 }
        ],
        eq: [
            { frequency: 200, gain: -8 },
            { frequency: 600, Q: 2, gain: 4 },
            { frequency: 800, gain: -10 },
            { frequency: 1600, gain: -2 },
            { frequency: 2200, gain: -6 },
            { frequency: 3600, Q: 0.7, gain: -2 },
            { frequency: 6400, gain: 6 },
            { frequency: 12800, gain: 6 }
        ],
        oscillators: [{
                type: 'triangle',
                volume: 1.1,
                volumePitchTrackingMultiplier: 0.05,
                lowpass: { frequency: 8000 },
                highpass: { frequency: 100 },
                releaseEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 315, vol: 0.56 },
                    { t: 540, vol: 0 }
                ]
            }, {
                type: 'triangle',
                freqMultiplier: 1.17,
                volume: 0.4,
                volumePitchTrackingMultiplier: 0.07,
                lowpass: { frequency: 5000 },
                highpass: { frequency: 100 },
                releaseEnvelope: [
                    { t: 0, vol: 1 },
                    { t: 476, vol: 0 }
                ]
            }, {
                type: 'triangle',
                freqMultiplier: 1.58333,
                volume: 0.7,
                volumePitchTrackingMultiplier: 0.02,
                highpass: { frequency: 200 },
                releaseEnvelope: [
                    { t: 0, vol: 1 },
                    { t: 422, vol: 0.56 },
                    { t: 577, vol: 0 }
                ]
            }, {
                type: 'sine',
                fixedFrequency: 10,
                volume: 4,
                fmOscillator: 0,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 157, vol: 0.65 }
                ]
            }, {
                type: 'sine',
                fixedFrequency: 5,
                volume: 0.3,
                vmOscillator: 2,
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 155, vol: 0.91 },
                    { t: 289, vol: 0.78 }
                ]
            }]
    },
    // WOBBLE ---------------------------
    wobble: {
        masterVolume: 0.9,
        masterReleaseEnvelope: [
            { t: 1, vol: 0.36 },
            { t: 24, vol: 0.15 },
            { t: 119, vol: 0 }
        ],
        eq: [
            { frequency: 150, Q: 0.6, gain: -12 },
            { frequency: 1100, gain: -2 },
            { frequency: 2200, gain: -16 },
            { frequency: 5000, gain: 8 },
            { frequency: 6400, gain: 10 },
            { frequency: 8000, gain: 12 },
            { frequency: 10800, gain: 8 }
        ],
        oscillators: [{
                type: 'triangle',
                volume: 0.9,
                volumePitchTrackingMultiplier: 0.1,
                lowpass: { frequency: 17, frequencyPitchTrackingMultiplier: 100 },
                highpass: { frequency: 200 }
            }, {
                type: 'whitenoise',
                volume: 0.04,
                lowpass: { frequency: 9000, Q: 3 },
                highpass: { frequency: 6000, Q: 3 },
                vmOscillator: 0,
                attackEnvelope: [
                    { t: 0, vol: 0 },
                    { t: 26, vol: 1 },
                    { t: 71, vol: 0.73 }
                ]
            }, {
                type: 'sine',
                freqMultiplier: 0.011,
                volume: 30,
                fmOscillator: 0
            }]
    },
    // SINE -----------------------------
    sine: {
        masterVolume: 1,
        oscillators: [{
                type: 'sine',
                volumePitchTrackingMultiplier: 0.07
            }]
    },
    // SINE GLIDE -----------------------
    sineGlide: {
        masterVolume: 1,
        noteGlideDuration: 100,
        oscillators: [{
                type: 'sine',
                volumePitchTrackingMultiplier: 0.07
            }]
    },
    // TRIANGLE -------------------------
    triangle: {
        masterVolume: 0.5,
        oscillators: [{
                type: 'triangle',
                volume: 1,
                volumePitchTrackingMultiplier: 0.07
            }]
    },
    // SAWTOOTH -------------------------
    sawtooth: {
        masterVolume: 0.25,
        midiInstrument: 82,
        oscillators: [{
                type: 'sawtooth',
                volume: 0.3,
                volumePitchTrackingMultiplier: 0.07
            }]
    },
    // SQUARE ---------------------------
    square: {
        masterVolume: 0.3,
        midiInstrument: 81,
        oscillators: [{
                type: 'square',
                volume: 0.2,
                volumePitchTrackingMultiplier: 0.07
            }]
    },
    // PERCUSSION INSTRUMENTS ----------
    chop: {
        masterVolume: 1,
        midiInstrument: 116,
        masterAttackEnvelope: [{ t: 1, vol: 1 }, { t: 44, vol: 0 }],
        oscillators: [{
                type: 'whitenoise',
                volume: 1,
                lowpass: { frequency: 600 },
                highpass: { frequency: 200 }
            }]
    },
    shaker: {
        masterVolume: 0.4,
        midiInstrument: 116,
        masterAttackEnvelope: [{ t: 1, vol: 1 }, { t: 44, vol: 0 }],
        oscillators: [{
                type: 'whitenoise',
                volume: 1,
                lowpass: { frequency: 6500 },
                highpass: { frequency: 5000 }
            }]
    },
    step: {
        masterVolume: 1,
        midiInstrument: 116,
        masterAttackEnvelope: [{ t: 1, vol: 1 }, { t: 44, vol: 0 }],
        eq: [
            { frequency: 200, gain: -1 },
            { frequency: 400, gain: -14 },
            { frequency: 800, gain: 8 },
            { frequency: 1000, Q: 5, gain: -24 },
            { frequency: 1600, gain: 8 },
            { frequency: 2200, gain: -10 },
            { frequency: 5400, gain: 4 },
            { frequency: 12800, gain: -36 }
        ],
        oscillators: [{
                type: 'whitenoise',
                volume: 1.5,
                lowpass: { frequency: 300 },
                highpass: { frequency: 100, Q: 6 }
            }]
    },
    kick: {
        masterVolume: 0.55,
        masterAttackEnvelope: [
            { t: 1, vol: 0.8 },
            { t: 15, vol: 1 },
            { t: 45, vol: 0.35 },
            { t: 121, vol: 0.11 },
            { t: 242, vol: 0 }
        ],
        eq: [
            { frequency: 50, gain: 6 },
            { frequency: 400, gain: -18 },
            { frequency: 1600, gain: 18 }
        ],
        oscillators: [{
                type: 'triangle',
                fixedFrequency: 90,
                volume: 1,
                lowpass: { frequency: 300 },
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 6, vol: 1 },
                    { t: 45, vol: 0.01 }
                ]
            }, {
                type: 'whitenoise',
                volume: 0.4,
                lowpass: { frequency: 200 },
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 30, vol: 0 }
                ]
            }, {
                type: 'triangle',
                freqMultiplier: 0.1,
                volume: 1,
                lowpass: { frequency: 200 }
            }]
    },
    shortnote: {
        masterVolume: 0.8,
        midiInstrument: 116,
        masterAttackEnvelope: [
            { t: 1, vol: 1 },
            { t: 15, vol: 0 }
        ],
        eq: [
            { frequency: 400, gain: -4 },
            { frequency: 800, gain: -12 },
            { frequency: 2400, gain: 4 },
            { frequency: 7200, gain: -20 },
            { frequency: 1000, Q: 5, gain: -12 },
            { frequency: 5400, gain: -32 },
            { frequency: 12800, gain: -14 }
        ],
        oscillators: [{
                type: 'sawtooth',
                volume: 0.6,
                lowpass: { frequency: 1000 }
            }, {
                type: 'whitenoise',
                volume: 0.2,
                lowpass: { frequency: 10000 },
                highpass: { frequency: 7000 },
                attackEnvelope: [
                    { t: 1, vol: 1 },
                    { t: 10, vol: 0 }
                ]
            }, {
                type: 'whitenoise',
                volume: 1.3,
                lowpass: { frequency: 700, Q: 4 },
                highpass: { frequency: 250 }
            }]
    },
    // NOISE ----------------------------
    noise: {
        masterVolume: 0.3,
        midiInstrument: 122,
        oscillators: [{
                type: 'whitenoise'
            }]
    },
    // FILTERED NOISE -------------------
    filteredNoise: {
        masterVolume: 0.3,
        midiInstrument: 122,
        eq: [
            { frequency: 1600, gain: -8 },
            { frequency: 2200, gain: -4 }
        ],
        oscillators: [{
                type: 'whitenoise',
                lowpass: {
                    frequency: 5,
                    frequencyPitchTrackingMultiplier: 1300,
                    Q: 6
                },
                highpass: {
                    frequency: 5,
                    frequencyPitchTrackingMultiplier: 300,
                    Q: 6
                }
            }]
    },
    // WIND -------------------------------
    wind: {
        masterVolume: 0.75,
        midiInstrument: 122,
        noteGlideDuration: 150,
        masterReleaseEnvelope: [
            { t: 0, vol: 1 },
            { t: 124, vol: 0.24 },
            { t: 281, vol: 0 }
        ],
        oscillators: [{
                type: 'whitenoise',
                volume: 1,
                lowpass: {
                    frequency: 100,
                    frequencyPitchTrackingMultiplier: 6,
                    Q: 23
                },
                highpass: {
                    frequency: 170,
                    frequencyPitchTrackingMultiplier: 6
                }
            }, {
                type: 'sine',
                freqMultiplier: 0.016,
                volume: 1000,
                fmOscillator: 0
            }]
    }
};
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_InstrumentPresets = (InstrumentPresets);
/* *
 *
 *  API declarations
 *
 * */
/**
 * @typedef {"piano"|"plucked"|"flute"|"lead"|"vibraphone"|"saxophone"|"trumpet"|"sawsynth"|"basic1"|"basic2"|"chord"|"wobble"|"sine"|"sineGlide"|"triangle"|"sawtooth"|"square"|"chop"|"shaker"|"step"|"kick"|"shortnote"|"noise"|"filteredNoise"|"wind"} Highcharts.SonificationSynthPreset
 * @requires modules/sonification
 */
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/SonificationInstrument.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Class representing an Instrument with mappable parameters for sonification.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */




var SonificationInstrument_defined = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).defined, extend = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).extend;
/**
 * The SonificationInstrument class. This class represents an instrument with
 * mapping capabilities. The instrument wraps a SynthPatch object, and extends
 * it with functionality such as panning, tremolo, and global low/highpass
 * filters.
 *
 * @sample highcharts/sonification/instrument-raw
 *         Using SonificationInstrument directly, with no chart.
 *
 * @requires modules/sonification
 *
 * @class
 * @name Highcharts.SonificationInstrument
 *
 * @param {AudioContext} audioContext
 *        The AudioContext to use.
 * @param {AudioNode} outputNode
 *        The destination node to connect to.
 * @param {Highcharts.SonificationInstrumentOptionsObject} options
 *        Configuration for the instrument.
 */
var SonificationInstrument = /** @class */ (function () {
    function SonificationInstrument(audioContext, outputNode, options) {
        this.audioContext = audioContext;
        this.curParams = {};
        this.midiTrackName = options.midiTrackName;
        this.masterVolNode = new GainNode(audioContext);
        this.masterVolNode.connect(outputNode);
        this.volumeNode = new GainNode(audioContext);
        this.createNodesFromCapabilities(extend({
            pan: true
        }, options.capabilities || {}));
        this.connectCapabilityNodes(this.volumeNode, this.masterVolNode);
        this.synthPatch = new Sonification_SynthPatch(audioContext, typeof options.synthPatch === 'string' ?
            Sonification_InstrumentPresets[options.synthPatch] : options.synthPatch);
        this.midiInstrument = this.synthPatch.midiInstrument || 1;
        this.synthPatch.startSilently();
        this.synthPatch.connect(this.volumeNode);
    }
    /**
     * Set the overall volume.
     * @function Highcharts.SonificationInstrument#setMasterVolume
     * @param {number} volume The volume to set, from 0 to 1.
     */
    SonificationInstrument.prototype.setMasterVolume = function (volume) {
        this.masterVolNode.gain.setTargetAtTime(volume, 0, SonificationInstrument.rampTime);
    };
    /**
     * Schedule an instrument event at a given time offset, whether it is
     * playing a note or changing the parameters of the instrument.
     * @function Highcharts.SonificationInstrument#scheduleEventAtTime
     * @param {number} time Time is given in seconds, where 0 is now.
     * @param {Highcharts.SonificationInstrumentScheduledEventOptionsObject} params
     * Parameters for the instrument event.
     */
    SonificationInstrument.prototype.scheduleEventAtTime = function (time, params) {
        var mergedParams = extend(this.curParams,
            params),
            freq = SonificationInstrument_defined(params.frequency) ?
                params.frequency : SonificationInstrument_defined(params.note) ?
                SonificationInstrument.musicalNoteToFrequency(params.note) :
                220;
        if (SonificationInstrument_defined(freq)) {
            this.synthPatch.playFreqAtTime(time, freq, mergedParams.noteDuration);
        }
        if (SonificationInstrument_defined(mergedParams.tremoloDepth) ||
            SonificationInstrument_defined(mergedParams.tremoloSpeed)) {
            this.setTremoloAtTime(time, mergedParams.tremoloDepth, mergedParams.tremoloSpeed);
        }
        if (SonificationInstrument_defined(mergedParams.pan)) {
            this.setPanAtTime(time, mergedParams.pan);
        }
        if (SonificationInstrument_defined(mergedParams.volume)) {
            this.setVolumeAtTime(time, mergedParams.volume);
        }
        if (SonificationInstrument_defined(mergedParams.lowpassFreq) ||
            SonificationInstrument_defined(mergedParams.lowpassResonance)) {
            this.setFilterAtTime('lowpass', time, mergedParams.lowpassFreq, mergedParams.lowpassResonance);
        }
        if (SonificationInstrument_defined(mergedParams.highpassFreq) ||
            SonificationInstrument_defined(mergedParams.highpassResonance)) {
            this.setFilterAtTime('highpass', time, mergedParams.highpassFreq, mergedParams.highpassResonance);
        }
    };
    /**
     * Schedule silencing the instrument at a given time offset.
     * @function Highcharts.SonificationInstrument#silenceAtTime
     * @param {number} time Time is given in seconds, where 0 is now.
     */
    SonificationInstrument.prototype.silenceAtTime = function (time) {
        this.synthPatch.silenceAtTime(time);
    };
    /**
     * Cancel currently playing sounds and any scheduled actions.
     * @function Highcharts.SonificationInstrument#cancel
     */
    SonificationInstrument.prototype.cancel = function () {
        this.synthPatch.mute();
        [
            this.tremoloDepth && this.tremoloDepth.gain,
            this.tremoloOsc && this.tremoloOsc.frequency,
            this.lowpassNode && this.lowpassNode.frequency,
            this.lowpassNode && this.lowpassNode.Q,
            this.highpassNode && this.highpassNode.frequency,
            this.highpassNode && this.highpassNode.Q,
            this.panNode && this.panNode.pan,
            this.volumeNode.gain
        ].forEach(function (p) { return (p && p.cancelScheduledValues(0)); });
    };
    /**
     * Stop instrument and destroy it, cleaning up used resources.
     * @function Highcharts.SonificationInstrument#destroy
     */
    SonificationInstrument.prototype.destroy = function () {
        this.cancel();
        this.synthPatch.stop();
        if (this.tremoloOsc) {
            this.tremoloOsc.stop();
        }
        [
            this.tremoloDepth, this.tremoloOsc, this.lowpassNode,
            this.highpassNode, this.panNode, this.volumeNode,
            this.masterVolNode
        ].forEach((function (n) { return n && n.disconnect(); }));
    };
    /**
     * Schedule a pan value at a given time offset.
     * @internal
     */
    SonificationInstrument.prototype.setPanAtTime = function (time, pan) {
        if (this.panNode) {
            this.panNode.pan.setTargetAtTime(pan, time + this.audioContext.currentTime, SonificationInstrument.rampTime);
        }
    };
    /**
     * Schedule a filter configuration at a given time offset.
     * @internal
     */
    SonificationInstrument.prototype.setFilterAtTime = function (filter, time, frequency, resonance) {
        var node = this[filter + 'Node'],
            audioTime = this.audioContext.currentTime + time;
        if (node) {
            if (SonificationInstrument_defined(resonance)) {
                node.Q.setTargetAtTime(resonance, audioTime, SonificationInstrument.rampTime);
            }
            if (SonificationInstrument_defined(frequency)) {
                node.frequency.setTargetAtTime(frequency, audioTime, SonificationInstrument.rampTime);
            }
        }
    };
    /**
     * Schedule a volume value at a given time offset.
     * @internal
     */
    SonificationInstrument.prototype.setVolumeAtTime = function (time, volume) {
        if (this.volumeNode) {
            this.volumeNode.gain.setTargetAtTime(volume, time + this.audioContext.currentTime, SonificationInstrument.rampTime);
        }
    };
    /**
     * Schedule a tremolo configuration at a given time offset.
     * @internal
     */
    SonificationInstrument.prototype.setTremoloAtTime = function (time, depth, speed) {
        var audioTime = this.audioContext.currentTime + time;
        if (this.tremoloDepth && SonificationInstrument_defined(depth)) {
            this.tremoloDepth.gain.setTargetAtTime(depth, audioTime, SonificationInstrument.rampTime);
        }
        if (this.tremoloOsc && SonificationInstrument_defined(speed)) {
            this.tremoloOsc.frequency.setTargetAtTime(15 * speed, audioTime, SonificationInstrument.rampTime);
        }
    };
    /**
     * Create audio nodes according to instrument capabilities
     * @internal
     */
    SonificationInstrument.prototype.createNodesFromCapabilities = function (capabilities) {
        var ctx = this.audioContext;
        if (capabilities.pan) {
            this.panNode = new StereoPannerNode(ctx);
        }
        if (capabilities.tremolo) {
            this.tremoloOsc = new OscillatorNode(ctx, {
                type: 'sine',
                frequency: 3
            });
            this.tremoloDepth = new GainNode(ctx);
            this.tremoloOsc.connect(this.tremoloDepth);
            this.tremoloDepth.connect(this.masterVolNode.gain);
            this.tremoloOsc.start();
        }
        if (capabilities.filters) {
            this.lowpassNode = new BiquadFilterNode(ctx, {
                type: 'lowpass',
                frequency: 20000
            });
            this.highpassNode = new BiquadFilterNode(ctx, {
                type: 'highpass',
                frequency: 0
            });
        }
    };
    /**
     * Connect audio node chain from output down to input, depending on which
     * nodes exist.
     * @internal
     */
    SonificationInstrument.prototype.connectCapabilityNodes = function (input, output) {
        [
            this.panNode,
            this.lowpassNode,
            this.highpassNode,
            input
        ].reduce(function (prev, cur) {
            return (cur ?
                (cur.connect(prev), cur) :
                prev);
        }, output);
    };
    /**
     * Get number of notes from C0 from a string like "F#4"
     * @static
     * @internal
     */
    SonificationInstrument.noteStringToC0Distance = function (note) {
        var match = note.match(/^([a-g][#b]?)([0-8])$/i), semitone = match ? match[1] : 'a', wholetone = semitone[0].toLowerCase(), accidental = semitone[1], octave = match ? parseInt(match[2], 10) : 4, accidentalOffset = accidental === '#' ?
                1 : accidental === 'b' ? -1 : 0;
        return ({
            c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11
        }[wholetone] || 0) + accidentalOffset + octave * 12;
    };
    /**
     * Convert a note value to a frequency.
     * @static
     * @function Highcharts.SonificationInstrument#musicalNoteToFrequency
     * @param {string|number} note
     * Note to convert. Can be a string 'c0' to 'b8' or a number of semitones
     * from c0.
     * @return {number} The converted frequency
     */
    SonificationInstrument.musicalNoteToFrequency = function (note) {
        var notesFromC0 = typeof note === 'string' ?
                this.noteStringToC0Distance(note) : note;
        return 16.3516 * Math.pow(2, Math.min(notesFromC0, 107) / 12);
    };
    SonificationInstrument.rampTime = Sonification_SynthPatch.stopRampTime / 4;
    return SonificationInstrument;
}());
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_SonificationInstrument = (SonificationInstrument);
/* *
 *
 *  API definitions
 *
 * */
/**
 * Capabilities configuration for a SonificationInstrument.
 * @requires modules/sonification
 * @interface Highcharts.SonificationInstrumentCapabilitiesOptionsObject
 */ /**
* Whether or not instrument should be able to pan. Defaults to `true`.
* @name Highcharts.SonificationInstrumentCapabilitiesOptionsObject#pan
* @type {boolean|undefined}
*/ /**
* Whether or not instrument should be able to use tremolo effects. Defaults
* to `false`.
* @name Highcharts.SonificationInstrumentCapabilitiesOptionsObject#tremolo
* @type {boolean|undefined}
*/ /**
* Whether or not instrument should be able to use filter effects. Defaults
* to `false`.
* @name Highcharts.SonificationInstrumentCapabilitiesOptionsObject#filters
* @type {boolean|undefined}
*/
/**
 * Configuration for a SonificationInstrument.
 * @requires modules/sonification
 * @interface Highcharts.SonificationInstrumentOptionsObject
 */ /**
* The synth configuration for the instrument. Can be either a string,
* referencing the instrument presets, or an actual SynthPatch configuration.
* @name Highcharts.SonificationInstrumentOptionsObject#synthPatch
* @type {Highcharts.SonificationSynthPreset|Highcharts.SynthPatchOptionsObject}
* @sample highcharts/demo/all-instruments
*      All instrument presets
* @sample highcharts/sonification/custom-instrument
*      Custom instrument preset
*/ /**
* Define additional capabilities for the instrument, such as panning, filters,
* and tremolo effects.
* @name Highcharts.SonificationInstrumentOptionsObject#capabilities
* @type {Highcharts.SonificationInstrumentCapabilitiesOptionsObject|undefined}
*/ /**
* A track name to use for this instrument in MIDI export.
* @name Highcharts.SonificationInstrumentOptionsObject#midiTrackName
* @type {string|undefined}
*/
/**
 * Options for a scheduled event for a SonificationInstrument
 * @requires modules/sonification
 * @interface Highcharts.SonificationInstrumentScheduledEventOptionsObject
 */ /**
* Number of semitones from c0, or a note string - such as "c4" or "F#6".
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#note
* @type {number|string|undefined}
*/ /**
* Note frequency in Hertz. Overrides note, if both are given.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#frequency
* @type {number|undefined}
*/ /**
* Duration to play the note in milliseconds. If not given, the note keeps
* playing indefinitely
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#noteDuration
* @type {number|undefined}
*/ /**
* Depth/intensity of the tremolo effect - which is a periodic change in
* volume. From 0 to 1.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#tremoloDepth
* @type {number|undefined}
*/ /**
* Speed of the tremolo effect, from 0 to 1.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#tremoloSpeed
* @type {number|undefined}
*/ /**
* Stereo panning value, from -1 (left) to 1 (right).
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#pan
* @type {number|undefined}
*/ /**
* Volume of the instrument, from 0 to 1. Can be set independent of the
* master/overall volume.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#volume
* @type {number|undefined}
*/ /**
* Frequency of the lowpass filter, in Hertz.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#lowpassFreq
* @type {number|undefined}
*/ /**
* Resonance of the lowpass filter, in dB. Can be negative for a dip, or
* positive for a bump.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#lowpassResonance
* @type {number|undefined}
*/ /**
* Frequency of the highpass filter, in Hertz.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#highpassFreq
* @type {number|undefined}
*/ /**
* Resonance of the highpass filter, in dB. Can be negative for a dip, or
* positive for a bump.
* @name Highcharts.SonificationInstrumentScheduledEventOptionsObject#highpassResonance
* @type {number|undefined}
*/
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/SonificationSpeaker.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Class representing a speech synthesis voice.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */


var SonificationSpeaker_pick = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).pick;
/**
 * The SonificationSpeaker class. This class represents an announcer using
 * speech synthesis. It allows for scheduling speech announcements, as well
 * as speech parameter changes - including rate, volume and pitch.
 *
 * @sample highcharts/demo/sonification-navigation
 *         Demo using SonificationSpeaker directly for some announcements
 *
 * @requires modules/sonification
 *
 * @class
 * @name Highcharts.SonificationSpeaker
 *
 * @param {Highcharts.SonificationSpeakerOptionsObject} options
 *        Configuration for the speaker
 */
var SonificationSpeaker = /** @class */ (function () {
    function SonificationSpeaker(options) {
        this.options = options;
        this.masterVolume = 1;
        this.synthesis = window.speechSynthesis;
        if (typeof speechSynthesis.onvoiceschanged !== 'undefined') {
            speechSynthesis.onvoiceschanged = this.setVoice.bind(this);
        }
        this.setVoice();
        this.scheduled = [];
    }
    /**
     * Say a message using the speaker voice. Interrupts other currently
     * speaking announcements from this speaker.
     * @function Highcharts.SonificationSpeaker#say
     * @param {string} message The message to speak.
     * @param {SonificationSpeakerOptionsObject} [options]
     * Optionally override speaker configuration.
     */
    SonificationSpeaker.prototype.say = function (message, options) {
        if (this.synthesis) {
            this.synthesis.cancel();
            var utterance = new SpeechSynthesisUtterance(message);
            if (this.voice) {
                utterance.voice = this.voice;
            }
            utterance.rate = options && options.rate || this.options.rate || 1;
            utterance.pitch = options && options.pitch ||
                this.options.pitch || 1;
            utterance.volume = SonificationSpeaker_pick(options && options.volume, this.options.volume, 1) * this.masterVolume;
            this.synthesis.speak(utterance);
        }
    };
    /**
     * Schedule a message using the speaker voice.
     * @function Highcharts.SonificationSpeaker#sayAtTime
     * @param {number} time
     * The time offset to speak at, in milliseconds from now.
     * @param {string} message
     * The message to speak.
     * @param {SonificationSpeakerOptionsObject} [options]
     * Optionally override speaker configuration.
     */
    SonificationSpeaker.prototype.sayAtTime = function (time, message, options) {
        this.scheduled.push(setTimeout(this.say.bind(this, message, options), time));
    };
    /**
     * Clear scheduled announcements, and stop current speech.
     * @function Highcharts.SonificationSpeaker#cancel
     */
    SonificationSpeaker.prototype.cancel = function () {
        this.scheduled.forEach(clearTimeout);
        this.scheduled = [];
        this.synthesis.cancel();
    };
    /**
     * Stop speech and release any used resources
     * @internal
     */
    SonificationSpeaker.prototype.destroy = function () {
        // Ran on TimelineChannel.destroy
        // (polymorphism with SonificationInstrument).
        // Currently all we need to do is cancel.
        this.cancel();
    };
    /**
     * Set speaker overall/master volume modifier. This affects all
     * announcements, and applies in addition to the individual announcement
     * volume.
     * @function Highcharts.SonificationSpeaker#setMasterVolume
     * @param {number} vol Volume from 0 to 1.
     */
    SonificationSpeaker.prototype.setMasterVolume = function (vol) {
        this.masterVolume = vol;
    };
    /**
     * Set the active synthesis voice for the speaker.
     * @internal
     */
    SonificationSpeaker.prototype.setVoice = function () {
        if (this.synthesis) {
            var name_1 = this.options.name,
                lang = this.options.language || 'en-US',
                voices = this.synthesis.getVoices(),
                len = voices.length;
            var langFallback = void 0;
            for (var i = 0; i < len; ++i) {
                if (name_1 && voices[i].name === name_1) {
                    this.voice = voices[i];
                    return;
                }
                if (!langFallback && voices[i].lang === lang) {
                    langFallback = voices[i];
                    if (!name_1) {
                        break;
                    }
                }
            }
            this.voice = langFallback;
        }
    };
    return SonificationSpeaker;
}());
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_SonificationSpeaker = (SonificationSpeaker);
/* *
 *
 *  API declarations
 *
 * */
/**
 * Configuration for a SonificationSpeaker.
 * @requires modules/sonification
 * @interface Highcharts.SonificationSpeakerOptionsObject
 */ /**
* Name of the voice synthesis to use. If not found, reverts to the default
* voice for the language chosen.
* @name Highcharts.SonificationSpeakerOptionsObject#name
* @type {string|undefined}
*/ /**
* The language of the voice synthesis. Defaults to `"en-US"`.
* @name Highcharts.SonificationSpeakerOptionsObject#language
* @type {string|undefined}
*/ /**
* The pitch modifier of the voice. Defaults to `1`. Set higher for a higher
* voice pitch.
* @name Highcharts.SonificationSpeakerOptionsObject#pitch
* @type {number|undefined}
*/ /**
* The speech rate modifier. Defaults to `1`.
* @name Highcharts.SonificationSpeakerOptionsObject#rate
* @type {number|undefined}
*/ /**
* The speech volume, from 0 to 1. Defaults to `1`.
* @name Highcharts.SonificationSpeakerOptionsObject#volume
* @type {number|undefined}
*/
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/TimelineChannel.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Class representing a TimelineChannel with sonification events to play.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

/**
 * Represents a channel of TimelineEvents for an engine (either an instrument
 * or a speaker).
 * @internal
 */
var TimelineChannel = /** @class */ (function () {
    function TimelineChannel(type, engine, showPlayMarker, events, muted) {
        if (showPlayMarker === void 0) { showPlayMarker = false; }
        this.type = type;
        this.engine = engine;
        this.showPlayMarker = showPlayMarker;
        this.muted = muted;
        this.events = events || [];
    }
    TimelineChannel.prototype.addEvent = function (event) {
        var lastEvent = this.events[this.events.length - 1];
        if (lastEvent && event.time < lastEvent.time) {
            // Ensure we are sorted by time, so insert at the right place
            var i = this.events.length;
            while (i-- && this.events[i].time > event.time) { /* */ }
            this.events.splice(i + 1, 0, event);
        }
        else {
            this.events.push(event);
        }
        return event;
    };
    TimelineChannel.prototype.mute = function () {
        this.muted = true;
    };
    TimelineChannel.prototype.unmute = function () {
        this.muted = false;
    };
    TimelineChannel.prototype.cancel = function () {
        this.engine.cancel();
    };
    TimelineChannel.prototype.destroy = function () {
        this.engine.destroy();
    };
    return TimelineChannel;
}());
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_TimelineChannel = (TimelineChannel);
/* *
 *
 *  API declarations
 *
 * */
/**
 * A TimelineEvent object represents a scheduled audio event to play for a
 * SonificationTimeline.
 * @requires modules/sonification
 * @interface Highcharts.SonificationTimelineEvent
 */ /**
* Time is given in milliseconds, where 0 is now.
* @name Highcharts.SonificationTimelineEvent#time
* @type {number}
*/ /**
* A reference to a data point related to the TimelineEvent. Populated when
* sonifying points.
* @name Highcharts.SonificationTimelineEvent#relatedPoint
* @type {Highcharts.Point|undefined}
*/ /**
* Options for an instrument event to be played.
* @name Highcharts.SonificationTimelineEvent#instrumentEventOptions
* @type {Highcharts.SonificationInstrumentScheduledEventOptionsObject|undefined}
*/ /**
* Options for a speech event to be played.
* @name Highcharts.SonificationTimelineEvent#speechOptions
* @type {Highcharts.SonificationSpeakerOptionsObject|undefined}
*/ /**
* The message to speak for speech events.
* @name Highcharts.SonificationTimelineEvent#message
* @type {string|undefined}
*/ /**
* Callback to call when playing the event.
* @name Highcharts.SonificationTimelineEvent#callback
* @type {Function|undefined}
*/
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/MIDI.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Small MIDI file writer for sonification export.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */
/* eslint-disable no-multi-spaces */



var MIDI_pick = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).pick;
var freqToNote = function (f) { return Math.round(12 * Math.log(f) / Math.LN2 - 48.37632); }, b = function (byte, n) { return n >>> 8 * byte & 0xFF; }, getHeader = function (nTracks) { return [
    0x4D, 0x54, 0x68, 0x64, // HD_TYPE
    0, 0, 0, 6, // HD_SIZE
    0, nTracks > 1 ? 1 : 0, // HD_FORMAT
    b(1, nTracks), b(0, nTracks), // HD_NTRACKS
    // SMTPE: 0xE7 0x28
    // -25/40 time div gives us millisecond SMTPE, but not widely supported.
    1, 0xF4 // HD_TIMEDIV, 500 ticks per beat = millisecond at 120bpm
]; }, timeInfo = [0, 0xFF, 0x51, 0x03, 0x07, 0xA1, 0x20], // META_TEMPO
varLenEnc = function (n) {
    var buf = n & 0x7F;
    var res = [];
    while (n >>= 7) { // eslint-disable-line no-cond-assign
        buf <<= 8;
        buf |= (n & 0x7F) | 0x80;
    }
    while (true) { // eslint-disable-line no-constant-condition
        res.push(buf & 0xFF);
        if (buf & 0x80) {
            buf >>= 8;
        }
        else {
            break;
        }
    }
    return res;
}, toMIDIEvents = function (events) {
    var cachedVel,
        cachedDur;
    var res = [],
        add = function (el) {
            var ix = res.length;
        while (ix-- && res[ix].timeMS > el.timeMS) { /* */ }
        res.splice(ix + 1, 0, el);
    };
    events.forEach(function (e) {
        var o = e.instrumentEventOptions || {},
            t = e.time,
            dur = cachedDur = MIDI_pick(o.noteDuration,
            cachedDur),
            tNOF = dur && e.time + dur,
            ctrl = [{
                    valMap: function (n) { return 64 + 63 * n & 0x7F; },
                    data: {
                        0x0A: o.pan, // Use MSB only, no need for fine adjust
                        0x5C: o.tremoloDepth,
                        0x5D: o.tremoloSpeed
                    }
                }, {
                    valMap: function (n) { return 127 * n / 20000 & 0x7F; },
                    data: {
                        0x4A: o.lowpassFreq,
                        0x4B: o.highpassFreq
                    }
                }, {
                    valMap: function (n) {
                        return 63 * Math.min(18,
            Math.max(-18,
            n)) / 18 + 63 & 0x7F;
                },
                data: {
                    0x47: o.lowpassResonance,
                    0x4C: o.highpassResonance
                }
            }], v = cachedVel = o.volume === void 0 ?
            MIDI_pick(cachedVel, 127) : 127 * o.volume & 0x7F, freq = o.frequency, note = o.note || 0, noteVal = 12 + (freq ? freqToNote(freq) : // MIDI note #0 is C-1
            typeof note === 'string' ? Sonification_SonificationInstrument
                .noteStringToC0Distance(note) : note) & 0x7F;
        // CTRL_CHANGE events
        ctrl.forEach(function (ctrlDef) { return Object.keys(ctrlDef.data)
            .forEach(function (ctrlSignal) {
            var val = ctrlDef.data[ctrlSignal];
            if (val !== void 0) {
                add({
                    timeMS: t,
                    type: 'CTRL_CHG',
                    data: [
                        0xB0, parseInt(ctrlSignal, 10),
                        ctrlDef.valMap(val)
                    ]
                });
            }
        }); });
        // NON/NOF
        if (tNOF) {
            add({ timeMS: t, type: 'NON', data: [0x90, noteVal, v] });
            add({ timeMS: tNOF, type: 'NOF', data: [0x80, noteVal, v] });
        }
    });
    return res;
}, getMetaEvents = function (midiTrackName, midiInstrument) {
    var events = [];
    if (midiInstrument) {
        // Program Change MIDI event
        events.push(0, 0xC0, midiInstrument & 0x7F);
    }
    if (midiTrackName) {
        // Track name meta event
        var textArr = [];
        for (var i = 0; i < midiTrackName.length; ++i) {
            var code = midiTrackName.charCodeAt(i);
            if (code < 128) { // Keep ASCII only
                textArr.push(code);
            }
        }
        return events.concat([0, 0xFF, 0x03], varLenEnc(textArr.length), textArr);
    }
    return events;
}, getTrackChunk = function (events, addTimeInfo, midiTrackName, midiInstrument) {
    var prevTime = 0;
    var metaEvents = getMetaEvents(midiTrackName,
        midiInstrument),
        trackEvents = toMIDIEvents(events).reduce(function (data,
        e) {
            var t = varLenEnc(e.timeMS - prevTime);
        prevTime = e.timeMS;
        return data.concat(t, e.data);
    }, []);
    var trackEnd = [0, 0xFF, 0x2F, 0],
        size = (addTimeInfo ? timeInfo.length : 0) +
            metaEvents.length +
            trackEvents.length + trackEnd.length;
    return [
        0x4D, 0x54, 0x72, 0x6B, // TRK_TYPE
        b(3, size), b(2, size), // TRK_SIZE
        b(1, size), b(0, size)
    ].concat(addTimeInfo ? timeInfo : [], metaEvents, trackEvents, trackEnd // SYSEX_TRACK_END
    );
};
/**
 * Get MIDI data from a set of Timeline instrument channels.
 *
 * Outputs multi-track MIDI for Timelines with multiple channels.
 *
 * @internal
 */
function toMIDI(channels) {
    var channelsToAdd = channels.filter(function (c) { return !!c.events.length; }),
        numCh = channelsToAdd.length,
        multiCh = numCh > 1;
    return new Uint8Array(getHeader(multiCh ? numCh + 1 : numCh).concat(multiCh ? getTrackChunk([], true) : [], // Time info only
    channelsToAdd.reduce(function (chunks, channel) {
        var engine = channel.engine;
        return chunks.concat(getTrackChunk(channel.events, !multiCh, engine.midiTrackName, engine.midiInstrument));
    }, [])));
}
/* harmony default export */ var MIDI = (toMIDI);

;// ./code/es5/es-modules/Shared/DownloadURL.js
/* *
 *
 *  (c) 2015-2026 Highsoft AS
 *  Author: Oystein Moseng
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 *  Mixin for downloading content in the browser
 *
 * */

/* *
 *
 *  Imports
 *
 * */

var isSafari = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).isSafari, win = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).win, doc = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).win.document;

var error = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).error;
/* *
 *
 *  Constants
 *
 * */
var domurl = win.URL || win.webkitURL || win;
/* *
 *
 *  Functions
 *
 * */
/**
 * Convert base64 dataURL to Blob if supported, otherwise returns undefined.
 *
 * @internal
 * @function Highcharts.dataURLtoBlob
 *
 * @param {string} dataURL
 * URL to convert.
 *
 * @return {string | undefined}
 * Blob.
 */
function dataURLtoBlob(dataURL) {
    var parts = dataURL
            .replace(/filename=.*;/, '')
            .match(/data:([^;]*)(;base64)?,([A-Z+\d\/]+)/i);
    if (parts &&
        parts.length > 3 &&
        (win.atob) &&
        win.ArrayBuffer &&
        win.Uint8Array &&
        win.Blob &&
        (domurl.createObjectURL)) {
        // Try to convert data URL to Blob
        var binStr = win.atob(parts[3]),
            buf = new win.ArrayBuffer(binStr.length),
            binary = new win.Uint8Array(buf);
        for (var i = 0; i < binary.length; ++i) {
            binary[i] = binStr.charCodeAt(i);
        }
        return domurl
            .createObjectURL(new win.Blob([binary], { 'type': parts[1] }));
    }
}
/**
 * Download a data URL in the browser. Can also take a blob as first param.
 *
 * @internal
 * @function Highcharts.downloadURL
 *
 * @param {string | global.URL} dataURL
 * The dataURL/Blob to download.
 * @param {string} filename
 * The name of the resulting file (w/extension).
 */
function downloadURL(dataURL, filename) {
    var nav = win.navigator,
        a = doc.createElement('a');
    // IE specific blob implementation
    // Don't use for normal dataURLs
    if (typeof dataURL !== 'string' &&
        !(dataURL instanceof String) &&
        nav.msSaveOrOpenBlob) {
        nav.msSaveOrOpenBlob(dataURL, filename);
        return;
    }
    dataURL = '' + dataURL;
    if (nav.userAgent.length > 1000 /* RegexLimits.shortLimit */) {
        throw new Error('Input too long');
    }
    var // Some browsers have limitations for data URL lengths. Try to convert
        // to Blob or fall back. Edge always needs that blob.
        isOldEdgeBrowser = /Edge\/\d+/.test(nav.userAgent), 
        // Safari on iOS needs Blob in order to download PDF
        safariBlob = (isSafari &&
            typeof dataURL === 'string' &&
            dataURL.indexOf('data:application/pdf') === 0);
    if (safariBlob || isOldEdgeBrowser || dataURL.length > 2000000) {
        dataURL = dataURLtoBlob(dataURL) || '';
        if (!dataURL) {
            throw new Error('Failed to convert to blob');
        }
    }
    // Try HTML5 download attr if supported
    if (typeof a.download !== 'undefined') {
        a.href = dataURL;
        a.download = filename; // HTML5 download attribute
        doc.body.appendChild(a);
        a.click();
        doc.body.removeChild(a);
    }
    else {
        // No download attr, just opening data URI
        try {
            if (!win.open(dataURL, 'chart')) {
                throw new Error('Failed to open window');
            }
        }
        catch (_a) {
            // If window.open failed, try location.href
            win.location.href = dataURL;
        }
    }
}
/**
 * Asynchronously downloads a script from a provided location.
 *
 * @internal
 * @function Highcharts.getScript
 *
 * @param {string} scriptLocation
 * The location for the script to fetch.
 */
function getScript(scriptLocation) {
    return new Promise(function (resolve, reject) {
        var head = doc.getElementsByTagName('head')[0], script = doc.createElement('script');
        // Set type and location for the script
        script.type = 'text/javascript';
        script.src = scriptLocation;
        // Resolve in case of a succesful script fetching
        script.onload = function () {
            resolve();
        };
        // Reject in case of fail
        script.onerror = function () {
            var msg = "Error loading script ".concat(scriptLocation);
            error(msg);
            reject(new Error(msg));
        };
        // Append the newly created script
        head.appendChild(script);
    });
}
/**
 * Get a blob object from content, if blob is supported.
 *
 * @internal
 * @function Highcharts.getBlobFromContent
 *
 * @param {string} content
 * The content to create the blob from.
 * @param {string} type
 * The type of the content.
 *
 * @return {string | undefined}
 * The blob object, or undefined if not supported.
 *
 * @requires modules/exporting
 * @requires modules/export-data
 */
function getBlobFromContent(content, type) {
    var nav = win.navigator,
        domurl = win.URL || win.webkitURL || win;
    try {
        // MS specific
        if ((nav.msSaveOrOpenBlob) && win.MSBlobBuilder) {
            var blob = new win.MSBlobBuilder();
            blob.append(content);
            return blob.getBlob('image/svg+xml');
        }
        return domurl.createObjectURL(new win.Blob(['\uFEFF' + content], // #7084
        { type: type }));
        // eslint-disable-next-line @typescript-eslint/no-unused-vars
    }
    catch (e) {
        // Ignore
    }
}
/* *
 *
 *  Default Export
 *
 * */
/** @internal */
var DownloadURL = {
    dataURLtoBlob: dataURLtoBlob,
    downloadURL: downloadURL,
    getBlobFromContent: getBlobFromContent,
    getScript: getScript
};
/** @internal */
/* harmony default export */ var Shared_DownloadURL = ((/* unused pure expression or super */ null && (DownloadURL)));

;// ./code/es5/es-modules/Extensions/Sonification/SonificationTimeline.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Class representing a Timeline with sonification events to play.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */





var SonificationTimeline_defined = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).defined, find = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).find, merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge;
/**
 * Get filtered channels. Timestamps are compensated, so that the first
 * event starts immediately.
 * @internal
 */
function filterChannels(filter, channels) {
    var filtered = channels.map(function (channel) {
            channel.cancel();
        return {
            channel: channel,
            filteredEvents: channel.muted ?
                [] : channel.events.filter(filter)
        };
    }), minTime = filtered.reduce(function (acc, cur) {
        return Math.min(acc, cur.filteredEvents.length ?
            cur.filteredEvents[0].time : Infinity);
    }, Infinity);
    return filtered.map(function (c) { return (new Sonification_TimelineChannel(c.channel.type, c.channel.engine, c.channel.showPlayMarker, c.filteredEvents.map(function (e) {
        return merge(e, { time: e.time - minTime });
    }), c.channel.muted)); });
}
/**
 * The SonificationTimeline class. This class represents a timeline of
 * audio events scheduled to play. It provides functionality for manipulating
 * and navigating the timeline.
 * @internal
 */
var SonificationTimeline = /** @class */ (function () {
    function SonificationTimeline(options, chart) {
        this.chart = chart;
        this.isPaused = false;
        this.isPlaying = false;
        this.channels = [];
        this.scheduledCallbacks = [];
        this.playTimestamp = 0;
        this.resumeFromTime = 0;
        this.options = options || {};
    }
    // Add a channel, optionally with events, to be played.
    // Note: Only one speech channel is supported at a time.
    SonificationTimeline.prototype.addChannel = function (type, engine, showPlayMarker, events) {
        if (showPlayMarker === void 0) { showPlayMarker = false; }
        if (type === 'instrument' &&
            !engine.scheduleEventAtTime ||
            type === 'speech' &&
                !engine.sayAtTime) {
            throw new Error('Highcharts Sonification: Invalid channel engine.');
        }
        var channel = new Sonification_TimelineChannel(type,
            engine,
            showPlayMarker,
            events);
        this.channels.push(channel);
        return channel;
    };
    // Play timeline, optionally filtering out only some of the events to play.
    // Note that if not all instrument parameters are updated on each event,
    // parameters may update differently depending on the events filtered out,
    // since some of the events that update parameters can be filtered out too.
    // The filterPersists argument determines whether or not the filter persists
    // after e.g. pausing and resuming. Usually this should be true.
    SonificationTimeline.prototype.play = function (filter, filterPersists, resetAfter, onEnd) {
        var _this = this;
        if (filterPersists === void 0) { filterPersists = true; }
        if (resetAfter === void 0) { resetAfter = true; }
        if (this.isPlaying) {
            this.cancel();
        }
        else {
            this.clearScheduledCallbacks();
        }
        this.onEndArgument = onEnd;
        this.playTimestamp = Date.now();
        this.resumeFromTime = 0;
        this.isPaused = false;
        this.isPlaying = true;
        var skipThreshold = this.options.skipThreshold || 2,
            onPlay = this.options.onPlay,
            showTooltip = this.options.showTooltip,
            showCrosshair = this.options.showCrosshair,
            channels = filter ?
                filterChannels(filter,
            this.playingChannels || this.channels) :
                this.channels,
            getEventKeysSignature = function (e) {
                return Object.keys(e.speechOptions || {})
                    .concat(Object.keys(e.instrumentEventOptions || {}))
                    .join();
        }, pointsPlayed = [];
        if (filterPersists) {
            this.playingChannels = channels;
        }
        if (onPlay) {
            onPlay({ chart: this.chart, timeline: this });
        }
        var maxTime = 0;
        channels.forEach(function (channel) {
            if (channel.muted) {
                return;
            }
            var numEvents = channel.events.length;
            var lastCallbackTime = -Infinity,
                lastEventTime = -Infinity,
                lastEventKeys = '';
            maxTime = Math.max(channel.events[numEvents - 1] &&
                channel.events[numEvents - 1].time || 0, maxTime);
            var _loop_1 = function (i) {
                    var e = channel.events[i],
                keysSig = getEventKeysSignature(e);
                // Optimize by skipping extremely close events (<2ms apart by
                // default), as long as they don't introduce new event options
                if (keysSig === lastEventKeys &&
                    e.time - lastEventTime < skipThreshold) {
                    return "continue";
                }
                lastEventKeys = keysSig;
                lastEventTime = e.time;
                if (channel.type === 'instrument') {
                    channel.engine
                        .scheduleEventAtTime(e.time / 1000, e.instrumentEventOptions || {});
                }
                else {
                    channel.engine.sayAtTime(e.time, e.message || '', e.speechOptions || {});
                }
                var point = e.relatedPoint,
                    chart = point && point.series && point.series.chart,
                    needsCallback = e.callback ||
                        point && (showTooltip || showCrosshair) &&
                            channel.showPlayMarker !== false &&
                            (e.time - lastCallbackTime > 50 || i === numEvents - 1);
                if (point) {
                    pointsPlayed.push(point);
                }
                if (needsCallback) {
                    _this.scheduledCallbacks.push(setTimeout(function () {
                        if (e.callback) {
                            e.callback();
                        }
                        if (point) {
                            if (showCrosshair) {
                                var s = point.series;
                                if (s && s.xAxis && s.xAxis.crosshair) {
                                    s.xAxis.drawCrosshair(void 0, point);
                                }
                                if (s && s.yAxis && s.yAxis.crosshair) {
                                    s.yAxis.drawCrosshair(void 0, point);
                                }
                            }
                            if (showTooltip && !(
                            // Don't re-hover if shared tooltip
                            chart && chart.hoverPoints &&
                                chart.hoverPoints.length > 1 &&
                                find(chart.hoverPoints, function (p) { return p === point; }) &&
                                // Stock issue w/Navigator
                                point.onMouseOver)) {
                                point.onMouseOver();
                            }
                        }
                    }, e.time));
                    lastCallbackTime = e.time;
                }
            };
            for (var i = 0; i < numEvents; ++i) {
                _loop_1(i);
            }
        });
        var onEndOpt = this.options.onEnd,
            onStop = this.options.onStop;
        this.scheduledCallbacks.push(setTimeout(function () {
            var chart = _this.chart,
                context = { chart: chart,
                timeline: _this,
                pointsPlayed: pointsPlayed };
            _this.isPlaying = false;
            if (resetAfter) {
                _this.resetPlayState();
            }
            if (onStop) {
                onStop(context);
            }
            if (onEndOpt) {
                onEndOpt(context);
            }
            if (onEnd) {
                onEnd(context);
            }
            if (chart) {
                if (chart.tooltip) {
                    chart.tooltip.hide(0);
                }
                if (chart.hoverSeries) {
                    chart.hoverSeries.onMouseOut();
                }
                chart.axes.forEach(function (a) { return a.hideCrosshair(); });
            }
        }, maxTime + 250));
        this.resumeFromTime = filterPersists ? maxTime : this.getLength();
    };
    // Pause for later resuming. Returns current timestamp to resume from.
    SonificationTimeline.prototype.pause = function () {
        this.isPaused = true;
        this.cancel();
        this.resumeFromTime = Date.now() - this.playTimestamp - 10;
        return this.resumeFromTime;
    };
    // Get current time
    SonificationTimeline.prototype.getCurrentTime = function () {
        return this.isPlaying ?
            Date.now() - this.playTimestamp :
            this.resumeFromTime;
    };
    // Get length of timeline in milliseconds
    SonificationTimeline.prototype.getLength = function () {
        return this.channels.reduce(function (maxTime, channel) {
            var lastEvent = channel.events[channel.events.length - 1];
            return lastEvent ? Math.max(lastEvent.time, maxTime) : maxTime;
        }, 0);
    };
    // Resume from paused
    SonificationTimeline.prototype.resume = function () {
        if (this.playingChannels) {
            var resumeFrom_1 = this.resumeFromTime - 50;
            this.play(function (e) { return e.time > resumeFrom_1; }, false, false, this.onEndArgument);
            this.playTimestamp -= resumeFrom_1;
        }
        else {
            this.play(void 0, false, false, this.onEndArgument);
        }
    };
    // Play a short moment, then pause, setting the cursor to the final
    // event's time.
    SonificationTimeline.prototype.anchorPlayMoment = function (eventFilter, onEnd) {
        if (this.isPlaying) {
            this.pause();
        }
        var finalEventTime = 0;
        this.play(function (e, ix, arr) {
            // We have to keep track of final event time ourselves, since
            // play() messes with the time internally upon filtering.
            var res = eventFilter(e,
                ix,
                arr);
            if (res && e.time > finalEventTime) {
                finalEventTime = e.time;
            }
            return res;
        }, false, false, onEnd);
        this.playingChannels = this.playingChannels || this.channels;
        this.isPaused = true;
        this.isPlaying = false;
        this.resumeFromTime = finalEventTime;
    };
    // Play event(s) occurring next/prev from paused state.
    SonificationTimeline.prototype.playAdjacent = function (next, onEnd, onBoundaryHit, eventFilter) {
        if (this.isPlaying) {
            this.pause();
        }
        var fromTime = this.resumeFromTime,
            closestTime = this.channels.reduce(function (time,
            channel) {
                // Adapted binary search since events are sorted by time
                var events = eventFilter ?
                    channel.events.filter(eventFilter) : channel.events;
            var s = 0,
                e = events.length,
                lastValidTime = time;
            while (s < e) {
                var mid = (s + e) >> 1,
                    t = events[mid].time,
                    cmp = t - fromTime;
                if (cmp > 0) { // Ahead
                    if (next && t < lastValidTime) {
                        lastValidTime = t;
                    }
                    e = mid;
                }
                else if (cmp < 0) { // Behind
                    if (!next && t > lastValidTime) {
                        lastValidTime = t;
                    }
                    s = mid + 1;
                }
                else { // Same as from time
                    if (next) {
                        s = mid + 1;
                    }
                    else {
                        e = mid;
                    }
                }
            }
            return lastValidTime;
        }, next ? Infinity : -Infinity), margin = 0.02;
        if (closestTime === Infinity || closestTime === -Infinity) {
            if (onBoundaryHit) {
                onBoundaryHit({
                    chart: this.chart, timeline: this, attemptedNext: next
                });
            }
            return;
        }
        this.anchorPlayMoment(function (e, ix, arr) {
            var withinTime = next ?
                    e.time > fromTime && e.time <= closestTime + margin :
                    e.time < fromTime && e.time >= closestTime - margin;
            return eventFilter ? withinTime && eventFilter(e, ix, arr) :
                withinTime;
        }, onEnd);
    };
    // Play event with related point, where the value of a prop on the
    // related point is closest to a target value.
    // Note: not very efficient.
    SonificationTimeline.prototype.playClosestToPropValue = function (prop, targetVal, onEnd, onBoundaryHit, eventFilter) {
        var filter = function (e,
            ix,
            arr) { return !!(eventFilter ?
                eventFilter(e,
            ix,
            arr) && e.relatedPoint :
                e.relatedPoint); };
        var closestValDiff = Infinity,
            closestEvent = null;
        (this.playingChannels || this.channels).forEach(function (channel) {
            var events = channel.events;
            var i = events.length;
            while (i--) {
                if (!filter(events[i], i, events)) {
                    continue;
                }
                var val = events[i].relatedPoint[prop],
                    diff = SonificationTimeline_defined(val) && Math.abs(targetVal - val);
                if (diff !== false && diff < closestValDiff) {
                    closestValDiff = diff;
                    closestEvent = events[i];
                }
            }
        });
        if (closestEvent) {
            this.play(function (e) { return !!(closestEvent &&
                e.time < closestEvent.time + 1 &&
                e.time > closestEvent.time - 1 &&
                e.relatedPoint === closestEvent.relatedPoint); }, false, false, onEnd);
            this.playingChannels = this.playingChannels || this.channels;
            this.isPaused = true;
            this.isPlaying = false;
            this.resumeFromTime = closestEvent.time;
        }
        else if (onBoundaryHit) {
            onBoundaryHit({ chart: this.chart, timeline: this });
        }
    };
    // Get timeline events that are related to a certain point.
    // Note: Point grouping may cause some points not to have a
    //  related point in the timeline.
    SonificationTimeline.prototype.getEventsForPoint = function (point) {
        return this.channels.reduce(function (events, channel) {
            var pointEvents = channel.events
                    .filter(function (e) { return e.relatedPoint === point; });
            return events.concat(pointEvents);
        }, []);
    };
    // Divide timeline into 100 parts of equal time, and play one of them.
    // Used for scrubbing.
    // Note: Should be optimized?
    SonificationTimeline.prototype.playSegment = function (segment, onEnd) {
        var numSegments = 100;
        var eventTimes = {
                first: Infinity,
                last: -Infinity
            };
        this.channels.forEach(function (c) {
            if (c.events.length) {
                eventTimes.first = Math.min(c.events[0].time, eventTimes.first);
                eventTimes.last = Math.max(c.events[c.events.length - 1].time, eventTimes.last);
            }
        });
        if (eventTimes.first < Infinity) {
            var segmentSize = (eventTimes.last - eventTimes.first) / numSegments,
                fromTime_1 = eventTimes.first + segment * segmentSize,
                toTime_1 = fromTime_1 + segmentSize;
            // Binary search, do we have any events within time range?
            if (!this.channels.some(function (c) {
                var events = c.events;
                var s = 0,
                    e = events.length;
                while (s < e) {
                    var mid = (s + e) >> 1,
                        t = events[mid].time;
                    if (t < fromTime_1) { // Behind
                        s = mid + 1;
                    }
                    else if (t > toTime_1) { // Ahead
                        e = mid;
                    }
                    else {
                        return true;
                    }
                }
                return false;
            })) {
                return; // If not, don't play - avoid cancelling current play
            }
            this.play(function (e) { return e.time >= fromTime_1 && e.time <= toTime_1; }, false, false, onEnd);
            this.playingChannels = this.playingChannels || this.channels;
            this.isPaused = true;
            this.isPlaying = false;
            this.resumeFromTime = toTime_1;
        }
    };
    // Get last played / current point
    // Since events are scheduled we can't just store points as we play them
    SonificationTimeline.prototype.getLastPlayedPoint = function (filter) {
        var curTime = this.getCurrentTime(),
            channels = this.playingChannels || this.channels;
        var closestDiff = Infinity,
            closestPoint = null;
        channels.forEach(function (c) {
            var events = c.events.filter(function (e,
                ix,
                arr) { return !!(e.relatedPoint && e.time <= curTime &&
                    (!filter || filter(e,
                ix,
                arr))); }),
                closestEvent = events[events.length - 1];
            if (closestEvent) {
                var closestTime = closestEvent.time,
                    diff = Math.abs(closestTime - curTime);
                if (diff < closestDiff) {
                    closestDiff = diff;
                    closestPoint = closestEvent.relatedPoint;
                }
            }
        });
        return closestPoint;
    };
    // Reset play/pause state so that a later call to resume() will start over
    SonificationTimeline.prototype.reset = function () {
        if (this.isPlaying) {
            this.cancel();
        }
        this.resetPlayState();
    };
    SonificationTimeline.prototype.cancel = function () {
        var onStop = this.options.onStop;
        if (onStop) {
            onStop({ chart: this.chart, timeline: this });
        }
        this.isPlaying = false;
        this.channels.forEach(function (c) { return c.cancel(); });
        if (this.playingChannels && this.playingChannels !== this.channels) {
            this.playingChannels.forEach(function (c) { return c.cancel(); });
        }
        this.clearScheduledCallbacks();
        this.resumeFromTime = 0;
    };
    SonificationTimeline.prototype.destroy = function () {
        this.cancel();
        if (this.playingChannels && this.playingChannels !== this.channels) {
            this.playingChannels.forEach(function (c) { return c.destroy(); });
        }
        this.channels.forEach(function (c) { return c.destroy(); });
    };
    SonificationTimeline.prototype.setMasterVolume = function (vol) {
        this.channels.forEach(function (c) { return c.engine.setMasterVolume(vol); });
    };
    SonificationTimeline.prototype.getMIDIData = function () {
        return MIDI(this.channels.filter(function (c) { return c.type === 'instrument'; }));
    };
    SonificationTimeline.prototype.downloadMIDI = function (filename) {
        var data = this.getMIDIData(), name = (filename ||
                this.chart &&
                    this.chart.options.title &&
                    this.chart.options.title.text ||
                'chart') + '.mid', blob = new Blob([data], { type: 'application/octet-stream' }), url = window.URL.createObjectURL(blob);
        downloadURL(url, name);
        window.URL.revokeObjectURL(url);
    };
    SonificationTimeline.prototype.resetPlayState = function () {
        delete this.playingChannels;
        delete this.onEndArgument;
        this.playTimestamp = this.resumeFromTime = 0;
        this.isPaused = false;
    };
    SonificationTimeline.prototype.clearScheduledCallbacks = function () {
        this.scheduledCallbacks.forEach(clearTimeout);
        this.scheduledCallbacks = [];
    };
    return SonificationTimeline;
}());
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_SonificationTimeline = (SonificationTimeline);
/* *
 *
 *  API declarations
 *
 * */
/**
 * Filter callback for filtering timeline events on a SonificationTimeline.
 *
 * @callback Highcharts.SonificationTimelineFilterCallback
 *
 * @param {Highcharts.SonificationTimelineEvent} e TimelineEvent being filtered
 *
 * @param {number} ix Index of TimelineEvent in current event array
 *
 * @param {Array<Highcharts.SonificationTimelineEvent>} arr The current event array
 *
 * @return {boolean}
 * The function should return true if the TimelineEvent should be included,
 * false otherwise.
 */
(''); // Keep above doclets in JS file

// EXTERNAL MODULE: external {"amd":["highcharts/highcharts","Templating"],"commonjs":["highcharts","Templating"],"commonjs2":["highcharts","Templating"],"root":["Highcharts","Templating"]}
var highcharts_Templating_commonjs_highcharts_Templating_commonjs2_highcharts_Templating_root_Highcharts_Templating_ = __webpack_require__(984);
var highcharts_Templating_commonjs_highcharts_Templating_commonjs2_highcharts_Templating_root_Highcharts_Templating_default = /*#__PURE__*/__webpack_require__.n(highcharts_Templating_commonjs_highcharts_Templating_commonjs2_highcharts_Templating_root_Highcharts_Templating_);
;// ./code/es5/es-modules/Extensions/Sonification/TimelineFromChart.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Build a timeline from a chart.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

var TimelineFromChart_assign = (undefined && undefined.__assign) || function () {
    TimelineFromChart_assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return TimelineFromChart_assign.apply(this, arguments);
};




var TimelineFromChart_clamp = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).clamp, TimelineFromChart_defined = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).defined, TimelineFromChart_extend = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).extend, getNestedProperty = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).getNestedProperty, TimelineFromChart_merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge, TimelineFromChart_pick = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).pick;

var format = (highcharts_Templating_commonjs_highcharts_Templating_commonjs2_highcharts_Templating_root_Highcharts_Templating_default()).format;
var isNoteDefinition = function (str) {
    return (/^([a-g][#b]?)[0-8]$/i).test(str);
};
/**
 * Get the value of a point property from string.
 * @internal
 */
function getPointPropValue(point, prop) {
    var ret;
    if (prop) {
        ret = point[prop];
        if (typeof ret === 'number') {
            return ret;
        }
        ret = getNestedProperty(prop, point);
    }
    return typeof ret === 'number' ? ret : void 0;
}
/**
 * Get chart wide min/max for a set of props, as well as per
 * series min/max for selected props.
 * @internal
 */
function getChartExtremesForProps(chart, props, perSeriesProps) {
    var series = chart.series,
        numProps = props.length,
        numSeriesProps = perSeriesProps.length,
        initCache = function (propList) {
            return propList.reduce(function (cache,
        prop) {
                ((cache[prop] = { min: Infinity,
        max: -Infinity }),
        cache);
            return cache;
        }, {});
    }, updateCache = function (cache, point, prop) {
        var val = point[prop];
        if (val === void 0) {
            val = getNestedProperty(prop, point);
        }
        if (typeof val === 'number') {
            cache[prop].min = Math.min(cache[prop].min, val);
            cache[prop].max = Math.max(cache[prop].max, val);
        }
    }, globalExtremes = initCache(props);
    var i = series.length;
    var allSeriesExtremes = new Array(i);
    while (i--) {
        var seriesExtremes = initCache(perSeriesProps);
        var opts = series[i].options;
        if (!series[i].visible ||
            opts && opts.sonification && opts.sonification.enabled === false) {
            continue;
        }
        var points = series[i].points || [];
        var j = points.length;
        while (j--) {
            var k = numProps;
            while (k--) {
                updateCache(globalExtremes, points[j], props[k]);
            }
            k = numSeriesProps;
            while (k--) {
                updateCache(seriesExtremes, points[j], perSeriesProps[k]);
            }
        }
        allSeriesExtremes[i] = seriesExtremes;
    }
    return {
        globalExtremes: globalExtremes,
        seriesExtremes: allSeriesExtremes
    };
}
/**
 * Build a cache of prop extremes for the chart. Goes through
 * options to find out which props are needed.
 * @internal
 */
function getPropMetrics(chart) {
    var globalOpts = chart.options.sonification ||
            {}, defaultInstrMapping = (globalOpts.defaultInstrumentOptions || {})
            .mapping || { time: 'x', pitch: 'y' }, defaultSpeechMapping = globalOpts.defaultSpeechOptions &&
            globalOpts.defaultSpeechOptions.mapping || {}, seriesTimeProps = [], commonTimeProps = {}, addTimeProp = function (prop, seriesIx) {
            if (seriesIx !== null) {
                seriesTimeProps[seriesIx] =
                    seriesTimeProps[seriesIx] || {};
            seriesTimeProps[seriesIx][prop] = true;
        }
        else {
            commonTimeProps[prop] = true;
        }
    }, props = {}, perSeriesProps = {}, addPropFromMappingParam = function (param, val, seriesIx) {
        var removeInvertedFlag = function (s) { return (s.charAt(0) === '-' ? s.slice(1) : s); };
        if (typeof val === 'string' && param !== 'text') {
            if (param === 'pitch' && isNoteDefinition(val)) {
                return;
            }
            if (param === 'time') {
                perSeriesProps[val] = true;
                addTimeProp(val, seriesIx);
            }
            props[removeInvertedFlag(val)] = true;
            return;
        }
        var paramOpts = val;
        if (paramOpts && paramOpts.mapTo &&
            typeof paramOpts.mapTo === 'string') {
            var mapTo = removeInvertedFlag(paramOpts.mapTo);
            if (param === 'time') {
                addTimeProp(mapTo, seriesIx);
            }
            if (param === 'time' || paramOpts.within === 'series') {
                perSeriesProps[mapTo] = true;
            }
            props[mapTo] = true;
            return;
        }
        if (['tremolo', 'lowpass', 'highpass'].indexOf(param) > -1 &&
            typeof val === 'object') {
            Object.keys(val).forEach(function (subParam) {
                return addPropFromMappingParam(subParam, val[subParam], seriesIx);
            });
        }
    }, addPropsFromMappingOptions = function (mapping, seriesIx) {
        (Object.keys(mapping)).forEach(function (param) {
            return addPropFromMappingParam(param, mapping[param], seriesIx);
        });
    }, addPropsFromContextTracks = function (tracks) { return tracks.forEach(function (track) {
        props[track.valueProp || 'x'] =
            perSeriesProps[track.valueProp || 'x'] = true;
    }); };
    addPropsFromMappingOptions(defaultInstrMapping, null);
    addPropsFromMappingOptions(defaultSpeechMapping, null);
    addPropsFromContextTracks(globalOpts.globalContextTracks || []);
    var hasCommonTimeProps = Object.keys(commonTimeProps).length;
    chart.series.forEach(function (series) {
        var sOpts = series.options.sonification;
        if (series.visible && !(sOpts && sOpts.enabled === false)) {
            if (hasCommonTimeProps) {
                seriesTimeProps[series.index] = TimelineFromChart_merge(commonTimeProps);
            }
            if (sOpts) {
                var defaultInstrMapping_1 = (sOpts.defaultInstrumentOptions || {}).mapping,
                    defaultSpeechMapping_1 = (sOpts.defaultSpeechOptions || {}).mapping;
                if (defaultInstrMapping_1) {
                    addPropsFromMappingOptions(defaultInstrMapping_1, series.index);
                }
                if (defaultSpeechMapping_1) {
                    addPropsFromMappingOptions(defaultSpeechMapping_1, series.index);
                }
                addPropsFromContextTracks(sOpts.contextTracks || []);
                (sOpts.tracks || [])
                    .concat(sOpts.contextTracks || [])
                    .forEach(function (trackOpts) {
                    if (trackOpts.mapping) {
                        addPropsFromMappingOptions(trackOpts.mapping, series.index);
                    }
                });
            }
        }
    });
    return TimelineFromChart_assign({ seriesTimeProps: seriesTimeProps }, getChartExtremesForProps(chart, Object.keys(props), Object.keys(perSeriesProps)));
}
/**
 * Map a relative value onto a virtual axis.
 * @internal
 */
function mapToVirtualAxis(value, valueExtremes, virtualAxisExtremes, invert, logarithmic // Virtual axis is logarithmic
) {
    var lenValueAxis = valueExtremes.max - valueExtremes.min;
    if (lenValueAxis <= 0) {
        return virtualAxisExtremes.min;
    }
    var lenVirtualAxis = virtualAxisExtremes.max - virtualAxisExtremes.min,
        valueDelta = value - valueExtremes.min;
    var virtualValueDelta = lenVirtualAxis * valueDelta / lenValueAxis;
    if (logarithmic) {
        var log = valueExtremes.min > 0 ?
                // Normal log formula
                function (x) { return Math.log(x) / Math.LOG10E; } :
                // Negative logarithmic support needed
                function (x) {
                    var adjustedNum = Math.abs(x);
                if (adjustedNum < 10) {
                    adjustedNum += (10 - adjustedNum) / 10;
                }
                var res = Math.log(adjustedNum) / Math.LN10;
                return x < 0 ? -res : res;
            };
        var logValMin = log(valueExtremes.min);
        virtualValueDelta = lenVirtualAxis *
            (log(value) - logValMin) /
            (log(valueExtremes.max) - logValMin);
    }
    var val = invert ?
            virtualAxisExtremes.max - virtualValueDelta :
            virtualAxisExtremes.min + virtualValueDelta;
    return TimelineFromChart_clamp(val, virtualAxisExtremes.min, virtualAxisExtremes.max);
}
/**
 * Get the value of a mapped parameter for a point.
 * @internal
 */
function getMappingParameterValue(context, propMetrics, useSeriesExtremes, defaultMapping, mappingOptions, contextValueProp) {
    if (typeof mappingOptions === 'number') {
        return mappingOptions;
    }
    if (typeof mappingOptions === 'function') {
        return mappingOptions(TimelineFromChart_extend({ time: 0 }, context));
    }
    var mapTo = mappingOptions,
        mapFunc = defaultMapping.mapFunction,
        min = defaultMapping.min,
        max = defaultMapping.max,
        within = defaultMapping.within,
        scale;
    if (typeof mappingOptions === 'object') {
        mapTo = mappingOptions.mapTo;
        mapFunc = mappingOptions.mapFunction || mapFunc;
        min = TimelineFromChart_pick(mappingOptions.min, min);
        max = TimelineFromChart_pick(mappingOptions.max, max);
        within = mappingOptions.within || defaultMapping.within;
        scale = mappingOptions.scale;
    }
    if (!mapTo) {
        return null;
    }
    var isInverted = mapTo.charAt(0) === '-';
    if (isInverted) {
        mapTo = mapTo.slice(1);
    }
    var value = context.value;
    var useContextValue = mapTo === 'value' && value !== void 0 &&
            contextValueProp;
    if (!useContextValue) {
        var fixedValue = mappingOptions.value;
        if (fixedValue !== void 0) {
            value = fixedValue;
        }
        else {
            if (!context.point) {
                return null;
            }
            value = context.point[mapTo];
        }
        if (value === void 0) {
            value = getNestedProperty(mapTo, context.point);
        }
    }
    if (typeof value !== 'number' || value === null) {
        return null;
    }
    // Figure out extremes for this mapping
    var extremes = null;
    if (context.point) {
        if (within === 'xAxis' || within === 'yAxis') {
            var axis = context.point.series[within];
            if (axis && TimelineFromChart_defined(axis.dataMin) && TimelineFromChart_defined(axis.dataMax)) {
                extremes = {
                    min: axis.dataMin,
                    max: axis.dataMax
                };
            }
        }
        else if ((within === 'series' || useSeriesExtremes) &&
            context.point.series) {
            extremes = propMetrics.seriesExtremes[context.point.series.index][useContextValue ? contextValueProp : mapTo];
        }
    }
    if (!extremes) { // Chart extremes
        extremes = propMetrics.globalExtremes[useContextValue ? contextValueProp : mapTo];
    }
    if (scale) {
        // Build a musical scale from array
        var scaleAxis = [], minOctave = Math.floor(min / 12), maxOctave = Math.ceil(max / 12) + 1, lenScale = scale.length;
        for (var octave = minOctave; octave < maxOctave; ++octave) {
            for (var scaleIx = 0; scaleIx < lenScale; ++scaleIx) {
                var note = 12 * octave + scale[scaleIx];
                if (note >= min && note <= max) {
                    scaleAxis.push(note);
                }
            }
        }
        // Map to the scale
        var noteNum = mapToVirtualAxis(value,
            extremes, { min: 0,
            max: scaleAxis.length - 1 },
            isInverted,
            mapFunc === 'logarithmic');
        return scaleAxis[Math.round(noteNum)];
    }
    return mapToVirtualAxis(value, extremes, { min: min, max: max }, isInverted, mapFunc === 'logarithmic');
}
/**
 * Get mapping parameter value with defined fallback and defaults.
 * @internal
 */
function getParamValWithDefault(context, propMetrics, useSeriesExtremes, mappingParamOptions, fallback, defaults, contextValueProp) {
    return TimelineFromChart_pick(getMappingParameterValue(context, propMetrics, useSeriesExtremes, TimelineFromChart_extend({
        min: 0, max: 1, mapTo: 'y', mapFunction: 'linear', within: 'chart'
    }, (defaults || {})), mappingParamOptions, contextValueProp), fallback);
}
/**
 * Get time value for a point event.
 * @internal
 */
function getPointTime(point, startTime, duration, timeMappingOptions, propMetrics, useSeriesExtremes) {
    var time = getParamValWithDefault({ point: point,
        time: 0 },
        propMetrics,
        useSeriesExtremes,
        timeMappingOptions, 0, { min: 0,
        max: duration,
        mapTo: 'x' });
    return time + startTime;
}
/**
 * Get duration for a series
 * @internal
 */
function getAvailableDurationForSeries(series, totalDuration, propMetrics, afterSeriesWait) {
    var timeProp,
        seriesDuration;
    var availableDuration = totalDuration -
            (series.chart.series.length - 1) * afterSeriesWait,
        hasGlobalTimeProp = propMetrics.seriesTimeProps.every(function (timeProps) {
            var props = Object.keys(timeProps);
        if (props.length > 1) {
            return false;
        }
        if (!timeProp) {
            timeProp = props[0];
        }
        return timeProp === props[0];
    });
    if (hasGlobalTimeProp) {
        // Chart-wide single time prop, use time prop extremes
        var seriesExtremes = propMetrics
                .seriesExtremes[series.index][timeProp],
            seriesTimeLen = seriesExtremes.max - seriesExtremes.min,
            totalTimeLen = propMetrics.seriesExtremes.reduce(function (sum,
            s) { return (s[timeProp] ?
                sum + s[timeProp].max - s[timeProp].min :
                sum); }, 0);
        seriesDuration = Math.round(seriesTimeLen / totalTimeLen * availableDuration);
    }
    else {
        // No common time prop, so use percent of total points
        var totalPoints = series.chart.series.reduce(function (sum,
            s) { return sum + s.points.length; }, 0);
        seriesDuration = Math.round((series.points || []).length / totalPoints * availableDuration);
    }
    return Math.max(50, seriesDuration);
}
/**
 * Build and add a track to the timeline.
 * @internal
 */
function addTimelineChannelFromTrack(timeline, audioContext, destinationNode, options) {
    var speechOpts = options,
        instrMappingOpts = (options.mapping || {}),
        engine = options.type === 'speech' ?
            new Sonification_SonificationSpeaker({
                language: speechOpts.language,
                name: speechOpts.preferredVoice
            }) :
            new Sonification_SonificationInstrument(audioContext,
        destinationNode, {
                capabilities: {
                    pan: !!instrMappingOpts.pan,
                    tremolo: !!instrMappingOpts.tremolo,
                    filters: !!(instrMappingOpts.highpass ||
                        instrMappingOpts.lowpass)
                },
                synthPatch: options.instrument,
                midiTrackName: options.midiName
            });
    return timeline.addChannel(options.type || 'instrument', engine, TimelineFromChart_pick(options.showPlayMarker, true));
}
/**
 * Add event from a point to a mapped instrument track.
 * @internal
 */
function addMappedInstrumentEvent(context, channel, mappingOptions, propMetrics, roundToMusicalNotes, contextValueProp) {
    var getParam = function (param,
        fallback,
        defaults,
        parent) { return getParamValWithDefault(context,
        propMetrics,
        false, (parent || mappingOptions)[param],
        fallback,
        defaults,
        contextValueProp); };
    var eventsAdded = [],
        eventOpts = {
            noteDuration: getParam('noteDuration', 200, { min: 40,
        max: 1000 }),
            pan: getParam('pan', 0, { min: -1,
        max: 1 }),
            volume: getParam('volume', 1, { min: 0.1,
        max: 1 })
        };
    if (mappingOptions.frequency) {
        eventOpts.frequency = getParam('frequency', 440, { min: 50, max: 6000 });
    }
    if (mappingOptions.lowpass) {
        eventOpts.lowpassFreq = getParam('frequency', 20000, { min: 0, max: 20000 }, mappingOptions.lowpass);
        eventOpts.lowpassResonance = getParam('resonance', 0, { min: -6, max: 12 }, mappingOptions.lowpass);
    }
    if (mappingOptions.highpass) {
        eventOpts.highpassFreq = getParam('frequency', 20000, { min: 0, max: 20000 }, mappingOptions.highpass);
        eventOpts.highpassResonance = getParam('resonance', 0, { min: -6, max: 12 }, mappingOptions.highpass);
    }
    if (mappingOptions.tremolo) {
        eventOpts.tremoloDepth = getParam('depth', 0, { min: 0, max: 0.8 }, mappingOptions.tremolo);
        eventOpts.tremoloSpeed = getParam('speed', 0, { min: 0, max: 0.8 }, mappingOptions.tremolo);
    }
    var gapBetweenNotes = getParam('gapBetweenNotes', 150, { min: 50, max: 1000 }), playDelay = getParam('playDelay', 0, { max: 200 });
    var addNoteEvent = function (noteDef,
        ix) {
            if (ix === void 0) { ix = 0; }
            var opts = noteDef;
        if (noteDef.mapTo) {
            // Transform the pitch mapping options to normal mapping options
            if (typeof noteDef.min === 'string') {
                opts.min = Sonification_SonificationInstrument
                    .noteStringToC0Distance(noteDef.min);
            }
            if (typeof noteDef.max === 'string') {
                opts.max = Sonification_SonificationInstrument
                    .noteStringToC0Distance(noteDef.max);
            }
        }
        else if (typeof noteDef === 'string' && isNoteDefinition(noteDef)) {
            opts = Sonification_SonificationInstrument.noteStringToC0Distance(noteDef);
        }
        eventOpts.note = getParamValWithDefault(context, propMetrics, false, opts, -1, { min: 0, max: 107 }, contextValueProp);
        if (eventOpts.note > -1) {
            if (roundToMusicalNotes) {
                eventOpts.note = Math.round(eventOpts.note);
            }
            eventsAdded.push(channel.addEvent({
                time: context.time + playDelay + gapBetweenNotes * ix,
                relatedPoint: context.point,
                instrumentEventOptions: ix !== void 0 ?
                    TimelineFromChart_extend({}, eventOpts) : eventOpts
            }));
        }
    };
    if (mappingOptions.pitch &&
        mappingOptions.pitch.constructor === Array) {
        mappingOptions.pitch.forEach(addNoteEvent);
    }
    else if (mappingOptions.pitch) {
        addNoteEvent(mappingOptions.pitch);
    }
    else if (mappingOptions.frequency) {
        eventsAdded.push(channel.addEvent({
            time: context.time + playDelay,
            relatedPoint: context.point,
            instrumentEventOptions: eventOpts
        }));
    }
    return eventsAdded;
}
/**
 * Get the message value to speak for a point.
 * @internal
 */
function getSpeechMessageValue(context, messageParam) {
    return format(typeof messageParam === 'function' ?
        messageParam(context) :
        messageParam, context, context.point && context.point.series.chart);
}
/**
 * Add an event from a point to a mapped speech track.
 * @internal
 */
function addMappedSpeechEvent(context, channel, mappingOptions, propMetrics, contextValueProp) {
    var getParam = function (param,
        fallback,
        defaults) { return getParamValWithDefault(context,
        propMetrics,
        false,
        mappingOptions[param],
        fallback,
        defaults,
        contextValueProp); };
    var playDelay = getParam('playDelay', 0, { max: 200 }), pitch = getParam('pitch', 1, { min: 0.3, max: 2 }), rate = getParam('rate', 1, { min: 0.4, max: 4 }), volume = getParam('volume', 1, { min: 0.1 }), message = getSpeechMessageValue(context, mappingOptions.text);
    if (message) {
        return channel.addEvent({
            time: context.time + playDelay,
            relatedPoint: context.point,
            speechOptions: {
                pitch: pitch,
                rate: rate,
                volume: volume
            },
            message: message
        });
    }
}
/**
 * Add events to a channel for a point&track combo.
 * @internal
 */
function addMappedEventForPoint(context, channel, trackOptions, propMetrics) {
    var eventsAdded = [];
    if (trackOptions.type === 'speech' && trackOptions.mapping) {
        var eventAdded = addMappedSpeechEvent(context,
            channel,
            trackOptions.mapping,
            propMetrics);
        if (eventAdded) {
            eventsAdded = [eventAdded];
        }
    }
    else if (trackOptions.mapping) {
        eventsAdded = addMappedInstrumentEvent(context, channel, trackOptions.mapping, propMetrics, TimelineFromChart_pick(trackOptions
            .roundToMusicalNotes, true));
    }
    return eventsAdded;
}
/**
 * Get a reduced set of points from a list, depending on grouping opts.
 * @internal
 */
function getGroupedPoints(pointGroupOpts, points) {
    var alg = pointGroupOpts.algorithm || 'minmax',
        r = function (ix) { return (points[ix] ? [points[ix].point] : []); };
    if (alg === 'first') {
        return r(0);
    }
    if (alg === 'last') {
        return r(points.length - 1);
    }
    if (alg === 'middle') {
        return r(points.length >> 1);
    }
    if (alg === 'firstlast') {
        return r(0).concat(r(points.length - 1));
    }
    if (alg === 'minmax') {
        var prop_1 = pointGroupOpts.prop || 'y';
        var min_1,
            max_1,
            minVal_1,
            maxVal_1;
        points.forEach(function (p) {
            var val = getPointPropValue(p.point,
                prop_1);
            if (val === void 0) {
                return;
            }
            if (!min_1 || val < minVal_1) {
                min_1 = p;
                minVal_1 = val;
            }
            if (!max_1 || val > maxVal_1) {
                max_1 = p;
                maxVal_1 = val;
            }
        });
        if (min_1 && max_1) {
            if (min_1.point === max_1.point) {
                return [min_1.point];
            }
            return min_1.time > max_1.time ?
                [max_1.point, min_1.point] :
                [min_1.point, max_1.point];
        }
    }
    return [];
}
/**
 * Should a track be active for this event?
 * @internal
 */
function isActive(context, activeWhen, lastPropValue) {
    if (typeof activeWhen === 'function') {
        return activeWhen(context);
    }
    if (typeof activeWhen === 'object') {
        var prop = activeWhen.prop,
            val = TimelineFromChart_pick(context.value,
            context.point && getPointPropValue(context.point,
            prop));
        if (typeof val !== 'number') {
            return false;
        }
        var crossingOk = true;
        var crossingUp = activeWhen.crossingUp,
            crossingDown = activeWhen.crossingDown,
            hasLastValue = typeof lastPropValue === 'number';
        if (crossingUp && crossingDown) {
            crossingOk = hasLastValue && (lastPropValue < crossingUp && val >= crossingUp ||
                lastPropValue > crossingDown && val <= crossingDown);
        }
        else {
            crossingOk = (crossingUp === void 0 ||
                hasLastValue && lastPropValue < crossingUp &&
                    val >= crossingUp) && (crossingDown === void 0 ||
                hasLastValue && lastPropValue > crossingDown &&
                    val <= crossingDown);
        }
        var max = TimelineFromChart_pick(activeWhen.max,
            Infinity),
            min = TimelineFromChart_pick(activeWhen.min, -Infinity);
        return val <= max && val >= min && crossingOk;
    }
    return true;
}
/**
 * Build a new timeline object from a chart.
 * @internal
 */
function timelineFromChart(audioContext, destinationNode, chart) {
    var options = chart.options.sonification ||
            {},
        defaultInstrOpts = options.defaultInstrumentOptions,
        defaultSpeechOpts = options.defaultSpeechOptions,
        defaultPointGroupOpts = TimelineFromChart_merge({
            enabled: true,
            groupTimespan: 15,
            algorithm: 'minmax',
            prop: 'y'
        },
        options.pointGrouping),
        globalTracks = options.globalTracks || [],
        globalContextTracks = options.globalContextTracks || [],
        isSequential = options.order === 'sequential', 
        // Slight margin for note end
        totalDuration = Math.max(50,
        options.duration - 300),
        afterSeriesWait = options.afterSeriesWait,
        eventOptions = options.events || {},
        propMetrics = getPropMetrics(chart),
        timeline = new Sonification_SonificationTimeline({
            onPlay: eventOptions.onPlay,
            onEnd: eventOptions.onEnd,
            onStop: eventOptions.onStop,
            showCrosshair: options.showCrosshair,
            showTooltip: options.showTooltip
        },
        chart);
    // Expose PropMetrics for tests
    if (chart.sonification) {
        chart.sonification.propMetrics = propMetrics;
    }
    var startTime = 0;
    chart.series.forEach(function (series, seriesIx) {
        var sOptions = series.options.sonification ||
                {};
        if (series.visible && sOptions.enabled !== false) {
            var seriesDuration_1 = isSequential ? getAvailableDurationForSeries(series,
                totalDuration,
                propMetrics,
                afterSeriesWait) : totalDuration,
                seriesDefaultInstrOpts_1 = TimelineFromChart_merge(defaultInstrOpts,
                sOptions.defaultInstrumentOptions),
                seriesDefaultSpeechOpts_1 = TimelineFromChart_merge(defaultSpeechOpts,
                sOptions.defaultSpeechOptions),
                seriesPointGroupOpts_1 = TimelineFromChart_merge(defaultPointGroupOpts,
                sOptions.pointGrouping),
                mainTracks = (sOptions.tracks || [seriesDefaultInstrOpts_1])
                    .concat(globalTracks),
                hasAddedSeries = !!timeline.channels.length,
                contextTracks = hasAddedSeries && !isSequential ?
                    sOptions.contextTracks || [] :
                    (sOptions.contextTracks || []).concat(globalContextTracks),
                eventsAdded_1 = [];
            // For crossing threshold notifications
            var lastPropValue_1;
            // Add events for the mapped tracks
            mainTracks.forEach(function (trackOpts) {
                var mergedOpts = TimelineFromChart_merge({
                        pointGrouping: seriesPointGroupOpts_1,
                        midiName: trackOpts.midiName || series.name
                    },
                    trackOpts.type === 'speech' ?
                        seriesDefaultSpeechOpts_1 : seriesDefaultInstrOpts_1,
                    trackOpts),
                    pointGroupOpts = mergedOpts.pointGrouping,
                    activeWhen = mergedOpts.activeWhen,
                    updateLastPropValue = function (point) {
                        if (typeof activeWhen === 'object' &&
                            activeWhen.prop) {
                            lastPropValue_1 = getPointPropValue(point,
                    activeWhen.prop);
                    }
                };
                var channel = addTimelineChannelFromTrack(timeline,
                    audioContext,
                    destinationNode,
                    mergedOpts),
                    add = function (c) { return eventsAdded_1.push.apply(eventsAdded_1,
                    addMappedEventForPoint(c,
                    channel,
                    mergedOpts,
                    propMetrics)); };
                // Go through the points and add events to channel
                var pointGroup = [],
                    pointGroupTime = 0;
                var addCurrentPointGroup = function (groupSpanTime) {
                        if (pointGroup.length === 1) {
                            add({
                                point: pointGroup[0].point,
                                time: pointGroupTime + groupSpanTime / 2
                            });
                    }
                    else {
                        var points = getGroupedPoints(pointGroupOpts,
                            pointGroup),
                            t_1 = groupSpanTime / points.length;
                        points.forEach(function (p, ix) { return add({
                            point: p,
                            time: pointGroupTime + t_1 / 2 + t_1 * ix
                        }); });
                    }
                    pointGroup = [];
                };
                (series.points || []).forEach(function (point, pointIx) {
                    var isLastPoint = pointIx === series.points.length - 1;
                    var time = getPointTime(point,
                        startTime,
                        seriesDuration_1,
                        mergedOpts.mapping && mergedOpts.mapping.time || 0,
                        propMetrics,
                        isSequential);
                    var context = { point: point,
                        time: time };
                    // Is this point active?
                    if (!mergedOpts.mapping ||
                        !isActive(context, activeWhen, lastPropValue_1)) {
                        updateLastPropValue(point);
                        // Remaining points in group
                        if (isLastPoint && pointGroup.length) {
                            addCurrentPointGroup(pointGroup[pointGroup.length - 1].time -
                                pointGroup[0].time);
                        }
                        return;
                    }
                    updateLastPropValue(point);
                    // Add the events
                    if (!pointGroupOpts.enabled) {
                        add(context);
                    }
                    else {
                        var dT = time - pointGroupTime,
                            groupSpan = pointGroupOpts.groupTimespan,
                            spanTime = isLastPoint &&
                                dT <= groupSpan ? dT : groupSpan;
                        if (isLastPoint || dT > groupSpan) {
                            if (dT <= groupSpan) {
                                // Only happens if last point is within group
                                pointGroup.push(context);
                            }
                            addCurrentPointGroup(spanTime);
                            pointGroupTime = Math.floor(time / groupSpan) *
                                groupSpan;
                            if (isLastPoint && dT > groupSpan) {
                                add({
                                    point: context.point,
                                    time: pointGroupTime + spanTime / 2
                                });
                            }
                            else {
                                pointGroup = [context];
                            }
                        }
                        else {
                            pointGroup.push(context);
                        }
                    }
                });
            });
            // Add callbacks to first/last events
            var firstEvent = eventsAdded_1.reduce(function (first,
                e) { return (e.time < first.time ? e : first); }, { time: Infinity });
            var lastEvent = eventsAdded_1.reduce(function (last,
                e) { return (e.time > last.time ? e : last); }, { time: -Infinity });
            firstEvent.callback = eventOptions.onSeriesStart ?
                eventOptions.onSeriesStart.bind(null, { series: series, timeline: timeline }) :
                void 0;
            lastEvent.callback = eventOptions.onSeriesEnd ?
                eventOptions.onSeriesEnd.bind(null, { series: series, timeline: timeline }) :
                void 0;
            // Add the context tracks that are not related to points
            contextTracks.forEach(function (trackOpts) {
                var mergedOpts = trackOpts.type === 'speech' ?
                        TimelineFromChart_merge(defaultSpeechOpts,
                    trackOpts) :
                        TimelineFromChart_merge(defaultInstrOpts, {
                            mapping: { pitch: { mapTo: 'value' } }
                        },
                    trackOpts);
                var contextChannel = addTimelineChannelFromTrack(timeline,
                    audioContext,
                    destinationNode,
                    mergedOpts);
                lastPropValue_1 = void 0;
                var timeInterval = mergedOpts.timeInterval,
                    valueInterval = mergedOpts.valueInterval,
                    valueProp = mergedOpts.valueProp || 'x',
                    activeWhen = mergedOpts.activeWhen,
                    contextExtremes = propMetrics
                        .seriesExtremes[seriesIx][valueProp],
                    addContextEvent = function (time,
                    value) {
                        if (!mergedOpts.mapping ||
                            !isActive({ time: time,
                    value: value },
                    typeof activeWhen === 'object' ?
                                TimelineFromChart_extend({ prop: valueProp },
                    activeWhen) :
                                activeWhen,
                    lastPropValue_1)) {
                            lastPropValue_1 = value;
                        return;
                    }
                    lastPropValue_1 = value;
                    if (mergedOpts.type === 'speech') {
                        addMappedSpeechEvent({ time: time, value: value }, contextChannel, mergedOpts.mapping, propMetrics, valueProp);
                    }
                    else {
                        addMappedInstrumentEvent({ time: time, value: value }, contextChannel, mergedOpts.mapping, propMetrics, TimelineFromChart_pick(mergedOpts.roundToMusicalNotes, true), valueProp);
                    }
                };
                if (timeInterval) {
                    var time = 0;
                    while (time <= seriesDuration_1) {
                        var val = mapToVirtualAxis(time, { min: 0,
                            max: seriesDuration_1 },
                            contextExtremes);
                        addContextEvent(time + startTime, val);
                        time += timeInterval;
                    }
                }
                if (valueInterval) {
                    var val = contextExtremes.min;
                    while (val <= contextExtremes.max) {
                        var time = mapToVirtualAxis(val,
                            contextExtremes, { min: 0,
                            max: seriesDuration_1 },
                            false,
                            mergedOpts.valueMapFunction === 'logarithmic');
                        addContextEvent(time + startTime, val);
                        val += valueInterval;
                    }
                }
            });
            if (isSequential) {
                startTime += seriesDuration_1 + afterSeriesWait;
            }
        }
    });
    return timeline;
}
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var TimelineFromChart = (timelineFromChart);

;// ./code/es5/es-modules/Extensions/Sonification/Sonification.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Sonification module.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

/* *
 *
 *  Imports
 *
 * */

var defaultOptions = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).defaultOptions, getOptions = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).getOptions;

var addEvent = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).addEvent, Sonification_extend = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).extend, fireEvent = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).fireEvent, Sonification_merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge, Sonification_pick = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).pick;

var Sonification_doc = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).doc, Sonification_win = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).win;






/**
 * The Sonification class. This class represents a chart's sonification
 * capabilities. A chart automatically gets an instance of this class when
 * applicable.
 *
 * @sample highcharts/sonification/chart-events
 *         Basic demo accessing some of the chart.sonification methods.
 * @sample highcharts/demo/sonification-navigation
 *         More advanced demo using more functionality.
 *
 * @requires modules/sonification
 *
 * @class
 * @name Highcharts.Sonification
 *
 * @param {Highcharts.Chart} chart The chart to tie the sonification to
 */
var Sonification = /** @class */ (function () {
    function Sonification(chart) {
        this.chart = chart;
        this.retryContextCounter = 0;
        this.lastUpdate = 0;
        this.unbindKeydown = addEvent(Sonification_doc, 'keydown', function (e) {
            if (chart && chart.sonification &&
                (e.key === 'Esc' || e.key === 'Escape')) {
                chart.sonification.cancel();
            }
        });
        try {
            this.audioContext = new Sonification_win.AudioContext();
            // eslint-disable-next-line @typescript-eslint/no-floating-promises
            this.audioContext.suspend();
            this.audioDestination = this.audioContext.destination;
        }
        catch ( /* Ignore */_a) { /* Ignore */ }
    }
    /**
     * Set the audio destination node to something other than the default
     * output. This allows for inserting custom WebAudio chains after the
     * sonification.
     * @function Highcharts.Sonification#setAudioDestination
     * @param {AudioDestinationNode} audioDestination The destination node
     */
    Sonification.prototype.setAudioDestination = function (audioDestination) {
        this.audioDestination = audioDestination;
        this.update();
    };
    /**
     * Check if sonification is playing currently
     * @function Highcharts.Sonification#isPlaying
     * @return {boolean} `true` if currently playing, `false` if not
     */
    Sonification.prototype.isPlaying = function () {
        return !!this.timeline && this.timeline.isPlaying;
    };
    /**
     * Divide timeline into 100 parts of equal time, and play one of them.
     * Can be used for scrubbing navigation.
     * @function Highcharts.Sonification#playSegment
     *
     * @sample highcharts/sonification/scrubbing
     *         Scrubbing with slider
     *
     * @param {number} segment The segment to play, from 0 to 100
     * @param {Highcharts.SonificationChartEventCallback} [onEnd] Callback to call after play completed
     */
    Sonification.prototype.playSegment = function (segment, onEnd) {
        if (!this.ready(this.playSegment.bind(this, segment, onEnd))) {
            return;
        }
        if (this.timeline) {
            this.timeline.playSegment(segment, onEnd);
        }
    };
    /**
     * Play point(s)/event(s) adjacent to current timeline cursor location.
     * @function Highcharts.Sonification#playAdjacent
     *
     * @sample highcharts/demo/sonification-navigation
     *         Sonification keyboard navigation
     *
     * @param {number} next Pass `true` to play next point, `false` for previous
     * @param {Highcharts.SonificationChartEventCallback} [onEnd]
     * Callback to call after play completed
     * @param {Highcharts.SonificationTimelineFilterCallback} [eventFilter]
     * Filter to apply to the events before finding adjacent to play
     */
    Sonification.prototype.playAdjacent = function (next, onEnd, eventFilter) {
        var _this = this;
        if (!this.ready(this.playAdjacent.bind(this, next, onEnd, eventFilter))) {
            return;
        }
        if (this.timeline) {
            var opts = this.chart.options.sonification,
                onHit = opts && opts.events && opts.events.onBoundaryHit;
            if (!onHit) {
                this.initBoundaryInstrument();
            }
            this.timeline.playAdjacent(next, onEnd, onHit || (function () {
                _this.defaultBoundaryHit();
            }), eventFilter);
        }
    };
    /**
     * Play next/previous series, picking the point closest to a prop value
     * from last played point. By default picks the point in the adjacent
     * series with the closest x value as the last played point.
     * @function Highcharts.Sonification#playAdjacentSeries
     *
     * @sample highcharts/demo/sonification-navigation
     *         Sonification keyboard navigation
     *
     * @param {number} next Pass `true` to play next series, `false` for previous
     * @param {string} [prop] Prop to find closest value of, defaults to `x`.
     * @param {Highcharts.SonificationChartEventCallback} [onEnd]
     * Callback to call after play completed
     *
     * @return {Highcharts.Series|null} The played series, or `null` if none found
     */
    Sonification.prototype.playAdjacentSeries = function (next, prop, onEnd) {
        if (prop === void 0) { prop = 'x'; }
        var lastPlayed = this.getLastPlayedPoint();
        if (lastPlayed) {
            var targetSeriesIx_1 = lastPlayed.series.index + (next ? 1 : -1);
            this.playClosestToProp(prop, lastPlayed[prop], function (e) { return !!e.relatedPoint &&
                e.relatedPoint.series.index === targetSeriesIx_1; }, onEnd);
            return this.chart.series[targetSeriesIx_1] || null;
        }
        return null;
    };
    /**
     * Play point(s)/event(s) closest to a prop relative to a reference value.
     * @function Highcharts.Sonification#playClosestToProp
     *
     * @param {string} prop Prop to compare.
     * @param {number} targetValue Target value to find closest value of.
     * @param {Highcharts.SonificationTimelineFilterCallback} [targetFilter]
     * Filter to apply to the events before finding closest point(s)
     * @param {Highcharts.SonificationChartEventCallback} [onEnd]
     * Callback to call after play completed
     */
    Sonification.prototype.playClosestToProp = function (prop, targetValue, targetFilter, onEnd) {
        var _this = this;
        if (!this.ready(this.playClosestToProp.bind(this, prop, targetValue, targetFilter, onEnd))) {
            return;
        }
        if (this.timeline) {
            var opts = this.chart.options.sonification,
                onHit = opts && opts.events && opts.events.onBoundaryHit;
            if (!onHit) {
                this.initBoundaryInstrument();
            }
            this.timeline.playClosestToPropValue(prop, targetValue, onEnd, onHit || (function () {
                return _this.defaultBoundaryHit();
            }), targetFilter);
        }
    };
    /**
     * Get last played point
     * @function Highcharts.Sonification#getLastPlayedPoint
     *
     * @sample highcharts/demo/sonification-navigation
     *         Sonification keyboard navigation
     *
     * @return {Highcharts.Point|null} The point, or null if none
     */
    Sonification.prototype.getLastPlayedPoint = function () {
        if (this.timeline) {
            return this.timeline.getLastPlayedPoint();
        }
        return null;
    };
    /**
     * Play a note with a specific instrument, and optionally a time offset.
     * @function Highcharts.Sonification#playNote
     *
     * @sample highcharts/sonification/chart-events
     *         Custom notifications
     *
     * @param {Highcharts.SonificationSynthPreset|Highcharts.SynthPatchOptionsObject} instrument
     * The instrument to play. Can be either a string referencing the
     * instrument presets, or an actual SynthPatch configuration.
     * @param {Highcharts.SonificationInstrumentScheduledEventOptionsObject} options
     * Configuration for the instrument event to play.
     * @param {number} [delayMs]
     * Time offset from now, in milliseconds. Defaults to 0.
     */
    Sonification.prototype.playNote = function (instrument, options, delayMs) {
        if (delayMs === void 0) { delayMs = 0; }
        if (!this.ready(this.playNote.bind(this, instrument, options))) {
            return;
        }
        var duration = options.noteDuration = options.noteDuration || 500;
        var instr = new Sonification_SonificationInstrument(this.audioContext,
            this.audioDestination, {
                synthPatch: instrument,
                capabilities: {
                    filters: true,
                    tremolo: true,
                    pan: true
                }
            });
        instr.scheduleEventAtTime(delayMs / 1000, options);
        setTimeout(function () { return instr && instr.destroy(); }, delayMs + duration + 500);
    };
    /**
     * Speak a text string, optionally with a custom speaker configuration
     * @function Highcharts.Sonification#speak
     *
     * @sample highcharts/sonification/chart-events
     *         Custom notifications
     *
     * @param {string} text Text to announce
     * @param {Highcharts.SonificationSpeakerOptionsObject} [speakerOptions]
     * Options for the announcement
     * @param {number} [delayMs]
     * Time offset from now, in milliseconds. Defaults to 0.
     */
    Sonification.prototype.speak = function (text, speakerOptions, delayMs) {
        if (delayMs === void 0) { delayMs = 0; }
        var speaker = new Sonification_SonificationSpeaker(Sonification_merge({
                language: 'en-US',
                rate: 1.5,
                volume: 0.4
            },
            speakerOptions || {}));
        speaker.sayAtTime(delayMs, text);
    };
    /**
     * Cancel current playing audio and reset the timeline.
     * @function Highcharts.Sonification#cancel
     */
    Sonification.prototype.cancel = function () {
        if (this.timeline) {
            this.timeline.cancel();
        }
        fireEvent(this, 'cancel');
    };
    /**
     * Start download of a MIDI file export of the timeline.
     * @function Highcharts.Sonification#downloadMIDI
     */
    Sonification.prototype.downloadMIDI = function () {
        if (!this.ready(this.downloadMIDI.bind(this))) {
            return;
        }
        if (this.timeline) {
            this.timeline.reset();
            this.timeline.downloadMIDI();
        }
    };
    /**
     * Implementation of chart.sonify
     * @internal
     */
    Sonification.prototype.sonifyChart = function (resetAfter, onEnd) {
        if (!this.ready(this.sonifyChart.bind(this, resetAfter, onEnd))) {
            return;
        }
        if (this.timeline) {
            this.timeline.reset();
            this.beforePlay();
            this.timeline.play(void 0, void 0, resetAfter, onEnd);
        }
    };
    /**
     * Implementation of series.sonify
     * @internal
     */
    Sonification.prototype.sonifySeries = function (series, resetAfter, onEnd) {
        if (!this.ready(this.sonifySeries.bind(this, series, resetAfter, onEnd))) {
            return;
        }
        if (this.timeline) {
            this.timeline.reset();
            this.beforePlay();
            this.timeline.play(function (e) {
                return !!e.relatedPoint && e.relatedPoint.series === series;
            }, void 0, resetAfter, onEnd);
        }
    };
    /**
     * Implementation of point.sonify
     * @internal
     */
    Sonification.prototype.sonifyPoint = function (point, onEnd) {
        if (!this.ready(this.sonifyPoint.bind(this, point, onEnd))) {
            return;
        }
        if (this.timeline) {
            this.timeline.reset();
            this.beforePlay();
            this.timeline.anchorPlayMoment(function (e) { return e.relatedPoint === point; }, onEnd);
        }
    };
    /**
     * Set the overall/master volume for the sonification.
     * Usually handled through chart update.
     * @internal
     */
    Sonification.prototype.setMasterVolume = function (vol) {
        if (this.timeline) {
            this.timeline.setMasterVolume(vol);
        }
    };
    /**
     * Destroy the sonification capabilities
     * @internal
     */
    Sonification.prototype.destroy = function () {
        this.unbindKeydown();
        if (this.timeline) {
            this.timeline.destroy();
            delete this.timeline;
        }
        if (this.boundaryInstrument) {
            this.boundaryInstrument.stop();
        }
        if (this.audioContext) {
            // eslint-disable-next-line @typescript-eslint/no-floating-promises
            this.audioContext.close();
            delete this.audioContext;
        }
    };
    /**
     * Update the timeline with latest chart changes. Usually handled
     * automatically. Note that the [sonification.updateInterval](https://api.highcharts.com/highcharts/sonification.updateInterval)
     * option can stop updates from happening in rapid succession, including
     * manual calls to this function.
     * @internal
     */
    Sonification.prototype.update = function () {
        var sOpts = this.chart.options && this.chart.options.sonification;
        if (!this.ready(this.update.bind(this)) || !sOpts) {
            return;
        }
        // Don't update too often, it gets performance intensive
        var now = Date.now(),
            updateInterval = sOpts.updateInterval;
        if (now - this.lastUpdate < updateInterval && !this.forceReady) {
            clearTimeout(this.scheduledUpdate);
            this.scheduledUpdate = setTimeout(this.update.bind(this), updateInterval / 2);
            return;
        }
        var events = sOpts.events || {};
        if (events.beforeUpdate) {
            events.beforeUpdate({ chart: this.chart, timeline: this.timeline });
        }
        this.lastUpdate = now;
        if (this.timeline) {
            this.timeline.destroy();
        }
        if (this.audioContext && this.audioDestination) {
            this.timeline = TimelineFromChart(this.audioContext, this.audioDestination, this.chart);
            var sOpts_1 = this.chart.options.sonification;
            this.timeline.setMasterVolume(Sonification_pick(sOpts_1 && sOpts_1.masterVolume, 1));
        }
        if (events.afterUpdate) {
            events.afterUpdate({ chart: this.chart, timeline: this.timeline });
        }
    };
    /**
     * Only continue if sonification enabled. If audioContext is
     * suspended, retry up to 20 times with a small delay.
     * @internal
     */
    Sonification.prototype.ready = function (whenReady) {
        var _this = this;
        if (!this.audioContext ||
            !this.audioDestination ||
            !this.chart.options ||
            this.chart.options.sonification &&
                this.chart.options.sonification.enabled === false) {
            return false;
        }
        if (this.audioContext.state === 'suspended' && !this.forceReady) {
            if (this.retryContextCounter++ < 20) {
                setTimeout(function () {
                    if (_this.audioContext &&
                        _this.audioContext.state === 'suspended') {
                        // eslint-disable-next-line @typescript-eslint/no-floating-promises
                        _this.audioContext.resume().then(whenReady);
                    }
                    else {
                        whenReady();
                    }
                }, 5);
            }
            return false;
        }
        this.retryContextCounter = 0;
        return true;
    };
    /**
     * Call beforePlay event handler if exists
     * @internal
     */
    Sonification.prototype.beforePlay = function () {
        var opts = this.chart.options.sonification,
            beforePlay = opts && opts.events && opts.events.beforePlay;
        if (beforePlay) {
            beforePlay({ chart: this.chart, timeline: this.timeline });
        }
    };
    /**
     * Initialize the builtin boundary hit instrument
     * @internal
     */
    Sonification.prototype.initBoundaryInstrument = function () {
        if (!this.boundaryInstrument) {
            this.boundaryInstrument = new Sonification_SynthPatch(this.audioContext, Sonification_merge(Sonification_InstrumentPresets.chop, { masterVolume: 0.3 }));
            this.boundaryInstrument.startSilently();
            this.boundaryInstrument.connect(this.audioDestination);
        }
    };
    /**
     * The default boundary hit sound
     * @internal
     */
    Sonification.prototype.defaultBoundaryHit = function () {
        if (this.boundaryInstrument) {
            this.boundaryInstrument.playFreqAtTime(0.1, 1, 200);
            this.boundaryInstrument.playFreqAtTime(0.2, 1, 200);
        }
    };
    return Sonification;
}());
(function (Sonification) {
    var composedClasses = [];
    /**
     * Update sonification object on chart.
     * @internal
     */
    function updateSonificationEnabled() {
        var sonification = this.sonification,
            sOptions = this.options && this.options.sonification;
        if (sOptions && sOptions.enabled) {
            if (sonification) {
                sonification.update();
            }
            else {
                this.sonification = new Sonification(this);
                this.sonification.update();
            }
        }
        else if (sonification) {
            sonification.destroy();
            delete this.sonification;
        }
    }
    /**
     * Destroy with chart.
     * @internal
     */
    function chartOnDestroy() {
        if (this && this.sonification) {
            this.sonification.destroy();
        }
    }
    /**
     * Update on render
     * @internal
     */
    function chartOnRender() {
        if (this.updateSonificationEnabled) {
            this.updateSonificationEnabled();
        }
    }
    /**
     * Update
     * @internal
     */
    function chartOnUpdate(e) {
        var newOptions = e.options.sonification;
        if (newOptions) {
            Sonification_merge(true, this.options.sonification, newOptions);
            chartOnRender.call(this);
        }
    }
    /**
     * Compose
     * @internal
     */
    function compose(ChartClass, SeriesClass, PointClass) {
        // Extend chart
        if (composedClasses.indexOf(ChartClass) === -1) {
            composedClasses.push(ChartClass);
            Sonification_extend(ChartClass.prototype, {
                updateSonificationEnabled: updateSonificationEnabled,
                sonify: function (onEnd) {
                    if (this.sonification) {
                        this.sonification.sonifyChart(false, onEnd);
                    }
                },
                toggleSonify: function (reset, onEnd) {
                    if (reset === void 0) { reset = true; }
                    if (!this.sonification) {
                        return;
                    }
                    var timeline = this.sonification.timeline;
                    if (Sonification_win.speechSynthesis) {
                        Sonification_win.speechSynthesis.cancel();
                    }
                    if (timeline && this.sonification.isPlaying()) {
                        if (reset) {
                            this.sonification.cancel();
                        }
                        else {
                            timeline.pause();
                        }
                    }
                    else if (timeline && timeline.isPaused) {
                        timeline.resume();
                    }
                    else {
                        this.sonification.sonifyChart(reset, onEnd);
                    }
                }
            });
            addEvent(ChartClass, 'destroy', chartOnDestroy);
            addEvent(ChartClass, 'render', chartOnRender);
            addEvent(ChartClass, 'update', chartOnUpdate);
        }
        // Extend series
        if (composedClasses.indexOf(SeriesClass) === -1) {
            composedClasses.push(SeriesClass);
            SeriesClass.prototype.sonify = function (onEnd) {
                if (this.chart.sonification) {
                    this.chart.sonification.sonifySeries(this, false, onEnd);
                }
            };
        }
        // Extend points
        if (composedClasses.indexOf(PointClass) === -1) {
            composedClasses.push(PointClass);
            PointClass.prototype.sonify = function (onEnd) {
                if (this.series.chart.sonification) {
                    this.series.chart.sonification.sonifyPoint(this, onEnd);
                }
            };
        }
        // Add items to the exporting menu
        var exportingOptions = getOptions().exporting;
        if (exportingOptions &&
            exportingOptions.buttons &&
            exportingOptions.buttons.contextButton.menuItems) {
            exportingOptions.buttons.contextButton.menuItems.push('separator', 'downloadMIDI', 'playAsSound');
        }
    }
    Sonification.compose = compose;
})(Sonification || (Sonification = {}));
// Add default options
Sonification_merge(true, defaultOptions, Sonification_Options);
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_Sonification = (Sonification);
/* *
 *
 *  API declarations
 *
 * */
/**
 * Play a sonification of a chart.
 *
 * @function Highcharts.Chart#sonify
 * @param {Highcharts.SonificationChartEventCallback} [onEnd]
 * Callback to call after play completed
 *
 * @requires modules/sonification
 */
/**
 * Play/pause sonification of a chart.
 *
 * @function Highcharts.Chart#toggleSonify
 *
 * @param {boolean} [reset]
 * Reset the playing cursor after play completed. Defaults to `true`.
 * @param {Highcharts.SonificationChartEventCallback} [onEnd]
 * Callback to call after play completed
 *
 * @requires modules/sonification
 */
/**
 * Play a sonification of a series.
 *
 * @function Highcharts.Series#sonify
 * @param {Highcharts.SonificationChartEventCallback} [onEnd]
 * Callback to call after play completed
 *
 * @requires modules/sonification
 */
/**
 * Play a sonification of a point.
 *
 * @function Highcharts.Point#sonify
 * @param {Highcharts.SonificationChartEventCallback} [onEnd]
 * Callback to call after play completed
 *
 * @requires modules/sonification
 */
/**
 * Sonification capabilities for the chart.
 *
 * @name Highcharts.Chart#sonification
 * @type {Highcharts.Sonification|undefined}
 *
 * @requires modules/sonification
 */
/**
 * Collection of Sonification classes and objects.
 * @requires modules/sonification
 * @interface Highcharts.SonificationGlobalObject
 */ /**
* SynthPatch presets
* @name Highcharts.SonificationGlobalObject#InstrumentPresets
* @type {Record<Highcharts.SonificationSynthPreset,Highcharts.SynthPatchOptionsObject>|undefined}
*/ /**
* Musical scale presets
* @name Highcharts.SonificationGlobalObject#Scales
* @type {Highcharts.SonificationScalePresetsObject|undefined}
*/ /**
* SynthPatch class
* @name Highcharts.SonificationGlobalObject#SynthPatch
* @type {Highcharts.SynthPatch|undefined}
*/ /**
* SonificationInstrument class
* @name Highcharts.SonificationGlobalObject#SonificationInstrument
* @type {Highcharts.SonificationInstrument|undefined}
*/ /**
* SonificationSpeaker class
* @name Highcharts.SonificationGlobalObject#SonificationSpeaker
* @type {Highcharts.SonificationSpeaker|undefined}
*/
/**
 * Global Sonification classes and objects.
 *
 * @name Highcharts.sonification
 * @type {Highcharts.SonificationGlobalObject}
 *
 * @requires modules/sonification
 */
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/Extensions/Sonification/Scales.js
/* *
 *
 *  (c) 2009-2026 Highsoft AS
 *  Author: Øystein Moseng
 *
 *  Musical scales for sonification.
 *
 *  A commercial license may be required depending on use.
 *  See www.highcharts.com/license
 *
 *
 * */

var Scales = {
    minor: [0, 2, 3, 5, 7, 8, 10],
    dorian: [0, 2, 3, 5, 7, 9, 10],
    harmonicMinor: [0, 2, 3, 5, 7, 8, 11],
    phrygian: [0, 1, 3, 5, 7, 8, 11],
    major: [0, 2, 4, 5, 7, 9, 11],
    lydian: [0, 2, 4, 6, 7, 9, 11],
    mixolydian: [0, 2, 4, 5, 7, 9, 10],
    majorPentatonic: [0, 2, 4, 7, 9],
    minorPentatonic: [0, 3, 5, 7, 10]
};
/* *
 *
 *  Default Export
 *
 * */
/* harmony default export */ var Sonification_Scales = (Scales);
/* *
 *
 *  API declarations
 *
 * */
/**
 * Preset scales for pitch mapping.
 * @requires modules/sonification
 * @interface Highcharts.SonificationScalePresetsObject
 */ /**
* Minor scale (aeolian)
* @name Highcharts.SonificationScalePresetsObject#minor
* @type {Array<number>}
*/ /**
* Dorian scale
* @name Highcharts.SonificationScalePresetsObject#dorian
* @type {Array<number>}
*/ /**
* Harmonic minor scale
* @name Highcharts.SonificationScalePresetsObject#harmonicMinor
* @type {Array<number>}
*/ /**
* Phrygian scale
* @name Highcharts.SonificationScalePresetsObject#phrygian
* @type {Array<number>}
*/ /**
* Major (ionian) scale
* @name Highcharts.SonificationScalePresetsObject#major
* @type {Array<number>}
*/ /**
* Lydian scale
* @name Highcharts.SonificationScalePresetsObject#lydian
* @type {Array<number>}
*/ /**
* Mixolydian scale
* @name Highcharts.SonificationScalePresetsObject#mixolydian
* @type {Array<number>}
*/ /**
* Major pentatonic scale
* @name Highcharts.SonificationScalePresetsObject#majorPentatonic
* @type {Array<number>}
*/ /**
* Minor pentatonic scale
* @name Highcharts.SonificationScalePresetsObject#minorPentatonic
* @type {Array<number>}
*/
(''); // Keep above doclets in JS file

;// ./code/es5/es-modules/masters/modules/sonification.src.js










var G = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default());
// Global objects
G.sonification = {
    InstrumentPresets: Sonification_InstrumentPresets,
    Scales: Sonification_Scales,
    SynthPatch: Sonification_SynthPatch,
    SonificationInstrument: Sonification_SonificationInstrument,
    SonificationSpeaker: Sonification_SonificationSpeaker,
    SonificationTimeline: Sonification_SonificationTimeline,
    Sonification: Sonification_Sonification
};
Sonification_Sonification.compose(G.Chart, G.Series, G.Point);
/* harmony default export */ var sonification_src = ((highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()));

__webpack_exports__ = __webpack_exports__["default"];
/******/ 	return __webpack_exports__;
/******/ })()
;
});