highcharts/esm/modules/sonification.js

JavaScript charting framework

/**
 * Highcharts JS v13.0.1 (2026-08-17)
 * @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
 */import*as e from"../highcharts.js";let t={};t.n=e=>{let i=e&&e.__esModule?()=>e.default:()=>e;return t.d(i,{a:i}),i},t.d=(e,i)=>{if(Array.isArray(i))for(var n=0;n<i.length;){var s=i[n++],o=i[n++];t.o(e,s)?0===o&&n++:0===o?Object.defineProperty(e,s,{enumerable:!0,value:i[n++]}):Object.defineProperty(e,s,{enumerable:!0,get:o})}else for(var s in i)t.o(i,s)&&!t.o(e,s)&&Object.defineProperty(e,s,{enumerable:!0,get:i[s]})},t.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t);let i=e.default;var n=t.n(i);function s(e,t){return(.2414*e-.2414)*Math.log(t)+(3.5-1.7*e)/1.8}function o(e,t,i){e.gain.cancelScheduledValues(t),e.gain.setTargetAtTime(i,t,h.stopRampTime/4),e.gain.setValueAtTime(i,t+h.stopRampTime)}function a(e,t,i,n,s=1){let l="attack"===t,r=n.gain;(r.cancelScheduledValues(i),e.length)?(e[0].t>1&&e.unshift({t:0,vol:+!l}),e.forEach((t,n)=>{let o=e[n-1],a=o?(t.t-o.t)/1e3:0,l=i+(o?o.t/1e3+h.stopRampTime:0);r.setTargetAtTime(t.vol*s,l,Math.max(a,h.stopRampTime)/2)})):o(n,i,l?s:0)}class l{constructor(e,t){this.pulseWidth=Math.min(Math.max(0,t.pulseWidth||.5));let i=()=>new OscillatorNode(e,{type:"sawtooth",detune:t.detune,frequency:Math.max(1,t.frequency||350)});this.sawOscA=i(),this.sawOscB=i(),this.phaseInverter=new GainNode(e,{gain:-1}),this.masterGain=new GainNode(e),this.delayNode=new DelayNode(e,{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)}connect(e){this.masterGain.connect(e)}getFrequencyFacade(){let e=this;return{cancelScheduledValues:t=>(e.sawOscA.frequency.cancelScheduledValues(t),e.sawOscB.frequency.cancelScheduledValues(t),e.delayNode.delayTime.cancelScheduledValues(t),e.sawOscA.frequency),setValueAtTime(t,i){return this.cancelScheduledValues(i),e.sawOscA.frequency.setValueAtTime(t,i),e.sawOscB.frequency.setValueAtTime(t,i),e.delayNode.delayTime.setValueAtTime(Math.round(1e4*e.pulseWidth/t)/1e4,i),e.sawOscA.frequency},setTargetAtTime(t,i,n){return this.cancelScheduledValues(i),e.sawOscA.frequency.setTargetAtTime(t,i,n),e.sawOscB.frequency.setTargetAtTime(t,i,n),e.delayNode.delayTime.setTargetAtTime(Math.round(1e4*e.pulseWidth/t)/1e4,i,n),e.sawOscA.frequency}}}getPWMTarget(){return this.delayNode.delayTime}start(){this.sawOscA.start(),this.sawOscB.start()}stop(e){this.sawOscA.stop(e),this.sawOscB.stop(e)}}class r{constructor(e,t,i){this.audioContext=e,this.options=t,this.fmOscillatorIx=t.fmOscillator,this.vmOscillatorIx=t.vmOscillator,this.createSoundSource(),this.createGain(),this.createFilters(),this.createVolTracking(),i&&this.connect(i)}connect(e){[this.lowpassNode,this.highpassNode,this.volTrackingNode,this.vmNode,this.gainNode,this.whiteNoise,this.pulseNode,this.oscNode].reduce((e,t)=>t?(t.connect(e),t):e,e)}start(){this.oscNode&&this.oscNode.start(),this.whiteNoise&&this.whiteNoise.start(),this.pulseNode&&this.pulseNode.start()}stopAtTime(e){this.oscNode&&this.oscNode.stop(e),this.whiteNoise&&this.whiteNoise.stop(e),this.pulseNode&&this.pulseNode.stop(e)}setFreqAtTime(e,t,n=0){let s=this.options,o=(0,i.clamp)((0,i.pick)(s.fixedFrequency,t)*(s.freqMultiplier||1),0,21e3),a=this.getOscTarget(),l=n/5e3;a&&(a.cancelScheduledValues(e),n&&e-(this.lastUpdateTime||-1)>.01?(a.setTargetAtTime(o,e,l),a.setValueAtTime(o,e+l)):a.setValueAtTime(o,e)),this.scheduleVolTrackingChange(o,e,n),this.scheduleFilterTrackingChange(o,e,n),this.lastUpdateTime=e}getFMTarget(){return this.oscNode&&this.oscNode.detune||this.whiteNoise&&this.whiteNoise.detune||this.pulseNode&&this.pulseNode.getPWMTarget()}getVMTarget(){return this.vmNode&&this.vmNode.gain}runEnvelopeAtTime(e,t){this.gainNode&&a(("attack"===e?this.options.attackEnvelope:this.options.releaseEnvelope)||[],e,t,this.gainNode,this.options.volume)}cancelScheduled(){this.gainNode&&this.gainNode.gain.cancelScheduledValues(this.audioContext.currentTime);let e=this.getOscTarget();e&&e.cancelScheduledValues(0),this.lowpassNode&&this.lowpassNode.frequency.cancelScheduledValues(0),this.highpassNode&&this.highpassNode.frequency.cancelScheduledValues(0),this.volTrackingNode&&this.volTrackingNode.gain.cancelScheduledValues(0)}scheduleVolTrackingChange(e,t,i){if(this.volTrackingNode){let n=s(this.options.volumePitchTrackingMultiplier||1,e),o=i?i/1e3:h.stopRampTime;this.volTrackingNode.gain.cancelScheduledValues(t),this.volTrackingNode.gain.setTargetAtTime(n,t,o/5),this.volTrackingNode.gain.setValueAtTime(n,t+o)}}scheduleFilterTrackingChange(e,t,n){let o=this.options,a=n?n/1e3:h.stopRampTime,l=(n,o)=>{let l=s(o.frequencyPitchTrackingMultiplier||1,e),r=(0,i.clamp)((o.frequency||1e3)*l,0,21e3);n.frequency.cancelScheduledValues(t),n.frequency.setTargetAtTime(r,t,a/5),n.frequency.setValueAtTime(r,t+a)};this.lowpassNode&&o.lowpass&&l(this.lowpassNode,o.lowpass),this.highpassNode&&o.highpass&&l(this.highpassNode,o.highpass)}createGain(){let e=this.options;((0,i.defined)(e.volume)||e.attackEnvelope&&e.attackEnvelope.length||e.releaseEnvelope&&e.releaseEnvelope.length)&&(this.gainNode=new GainNode(this.audioContext,{gain:(0,i.pick)(e.volume,1)})),this.vmNode=new GainNode(this.audioContext)}createSoundSource(){let e=this.options,t=this.audioContext,i=(e.fixedFrequency||0)*(e.freqMultiplier||1);if("whitenoise"===e.type){let e=2*t.sampleRate,i=t.createBuffer(1,e,t.sampleRate),n=i.getChannelData(0);for(let t=0;t<e;++t)n[t]=1.2*Math.random()-.6;let s=this.whiteNoise=t.createBufferSource();s.buffer=i,s.loop=!0}else"pulse"===e.type?this.pulseNode=new l(t,{detune:e.detune,pulseWidth:e.pulseWidth,frequency:i}):this.oscNode=new OscillatorNode(t,{type:e.type||"sine",detune:e.detune,frequency:i})}createFilters(){let e=this.options;e.lowpass&&e.lowpass.frequency&&(this.lowpassNode=new BiquadFilterNode(this.audioContext,{type:"lowpass",Q:e.lowpass.Q||1,frequency:e.lowpass.frequency})),e.highpass&&e.highpass.frequency&&(this.highpassNode=new BiquadFilterNode(this.audioContext,{type:"highpass",Q:e.highpass.Q||1,frequency:e.highpass.frequency}))}createVolTracking(){let e=this.options;e.volumePitchTrackingMultiplier&&1!==e.volumePitchTrackingMultiplier&&(this.volTrackingNode=new GainNode(this.audioContext,{gain:1}))}getOscTarget(){return this.oscNode?this.oscNode.frequency:this.pulseNode&&this.pulseNode.getFrequencyFacade()}}class h{constructor(e,t){this.audioContext=e,this.options=t,this.eqNodes=[],this.midiInstrument=t.midiInstrument||1,this.outputNode=new GainNode(e,{gain:0}),this.createEqChain(this.outputNode);let n=this.eqNodes.length?this.eqNodes[0]:this.outputNode;this.oscillators=(this.options.oscillators||[]).map(t=>new r(e,t,(0,i.defined)(t.fmOscillator)||(0,i.defined)(t.vmOscillator)?void 0:n)),this.oscillators.forEach(e=>{let t=(t,i)=>{if(i){let n=i[t]();n&&e.connect(n)}};(0,i.defined)(e.fmOscillatorIx)&&t("getFMTarget",this.oscillators[e.fmOscillatorIx]),(0,i.defined)(e.vmOscillatorIx)&&t("getVMTarget",this.oscillators[e.vmOscillatorIx])})}startSilently(){this.outputNode.gain.value=0,this.oscillators.forEach(e=>e.start())}stop(){let e=this.audioContext.currentTime,t=e+h.stopRampTime;o(this.outputNode,e,0),this.oscillators.forEach(e=>e.stopAtTime(t)),this.outputNode.disconnect()}silenceAtTime(e){if(!e&&this.outputNode.gain.value<.01){this.outputNode.gain.value=0;return}this.releaseAtTime((e||0)+this.audioContext.currentTime)}mute(){this.cancelScheduled(),o(this.outputNode,this.audioContext.currentTime,0)}playFreqAtTime(e,t,i){let n=(e||0)+this.audioContext.currentTime,s=this.options;this.oscillators.forEach(e=>{e.setFreqAtTime(n,t,s.noteGlideDuration),e.runEnvelopeAtTime("attack",n)}),a(s.masterAttackEnvelope||[],"attack",n,this.outputNode,s.masterVolume),i&&this.releaseAtTime(n+i/1e3)}cancelScheduled(){this.outputNode.gain.cancelScheduledValues(this.audioContext.currentTime),this.oscillators.forEach(e=>e.cancelScheduled())}connect(e){return this.outputNode.connect(e)}createEqChain(e){this.eqNodes=(this.options.eq||[]).map(e=>new BiquadFilterNode(this.audioContext,{type:"peaking",...e})),this.eqNodes.reduceRight((e,t)=>(t.connect(e),t),e)}releaseAtTime(e){let t=0;this.oscillators.forEach(i=>{let n=i.options.releaseEnvelope;n&&n.length&&(t=Math.max(t,n[n.length-1].t),i.runEnvelopeAtTime("release",e))});let i=this.options.masterReleaseEnvelope||[];i.length&&(a(i,"release",e,this.outputNode,this.options.masterVolume),t=Math.max(t,i[i.length-1].t)),o(this.outputNode,e+t/1e3,0)}}h.stopRampTime=.012;let c={piano:{masterVolume:.45,masterAttackEnvelope:[{t:1,vol:.71},{t:40,vol:.79},{t:82,vol:.64},{t:147,vol:.29},{t:260,vol:.15},{t:417,vol:.05},{t:589,vol:0}],eq:[{frequency:200,Q:.7,gain:6},{frequency:450,gain:6},{frequency:1300,gain:2},{frequency:2600,Q:.8,gain:8},{frequency:3500,Q:.8,gain:6},{frequency:6200,Q:.8,gain:10},{frequency:8e3,gain:-23},{frequency:1e4,Q:.4,gain:-12}],oscillators:[{type:"pulse",volume:.5,pulseWidth:.55,volumePitchTrackingMultiplier:.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:.64},{t:597,vol:0}]},{type:"whitenoise",volume:.8,lowpass:{frequency:400},highpass:{frequency:300},attackEnvelope:[{t:1,vol:1},{t:19,vol:0}]}]},plucked:{masterVolume:.5,midiInstrument:25,masterAttackEnvelope:[{t:1,vol:.71},{t:4,vol:.71},{t:31,vol:.4},{t:109,vol:.12},{t:234,vol:.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:.9,volumePitchTrackingMultiplier:.6,highpass:{frequency:100},lowpass:{frequency:8e3},releaseEnvelope:[{t:1,vol:1},{t:315,vol:.56},{t:550,vol:0}]}]},flute:{masterVolume:1.1,midiInstrument:74,noteGlideDuration:30,masterAttackEnvelope:[{t:0,vol:0},{t:29,vol:1},{t:76,vol:.48},{t:600,vol:.36}],masterReleaseEnvelope:[{t:1,vol:.36},{t:24,vol:.15},{t:119,vol:0}],eq:[{frequency:150,Q:.6,gain:-10},{frequency:500,gain:4},{frequency:1100,gain:-4},{frequency:2200,gain:-14},{frequency:5e3,gain:8},{frequency:6400,gain:10},{frequency:8e3,gain:12},{frequency:10800,gain:8}],oscillators:[{type:"triangle",volume:1,volumePitchTrackingMultiplier:.4,lowpass:{frequency:12,frequencyPitchTrackingMultiplier:100},highpass:{frequency:200}},{type:"sine",fixedFrequency:5,volume:.2,vmOscillator:0,attackEnvelope:[{t:1,vol:1},{t:48,vol:0},{t:225,vol:.05},{t:600,vol:.77}]},{type:"whitenoise",volume:.13,lowpass:{frequency:9e3,Q:3},highpass:{frequency:6e3,Q:3},vmOscillator:0,attackEnvelope:[{t:0,vol:0},{t:26,vol:1},{t:93,vol:.8}]}]},lead:{masterVolume:1,midiInstrument:20,masterAttackEnvelope:[{t:1,vol:.81},{t:98,vol:.5},{t:201,vol:.18},{t:377,vol:.04},{t:586,vol:0},{t:586,vol:0}],eq:[{frequency:200,gain:-6},{frequency:400,gain:-8},{frequency:800,Q:.5,gain:-10},{frequency:1200,gain:4},{frequency:3600,gain:-4},{frequency:4200,gain:-12},{frequency:7400,gain:-14},{frequency:1e4,gain:2}],oscillators:[{type:"triangle",volume:1.1,volumePitchTrackingMultiplier:.6,lowpass:{frequency:5e3},highpass:{frequency:100}},{type:"sawtooth",volume:.4,lowpass:{frequency:7e3},highpass:{frequency:800,Q:6},releaseEnvelope:[{t:0,vol:.99},{t:200,vol:.83},{t:495,vol:0}]}]},vibraphone:{masterVolume:1,midiInstrument:12,masterAttackEnvelope:[{t:1,vol:0},{t:10,vol:.63},{t:82,vol:.64},{t:149,vol:.26},{t:600,vol:0}],eq:[{frequency:200,Q:.8,gain:-12},{frequency:400,gain:-4},{frequency:1600,Q:.5,gain:6},{frequency:2200,Q:.5,gain:6},{frequency:6400,gain:4},{frequency:12800,gain:4}],oscillators:[{type:"sine",volume:1.5,volumePitchTrackingMultiplier:1e-7,attackEnvelope:[{t:1,vol:1}],releaseEnvelope:[{t:1,vol:1},{t:146,vol:.39},{t:597,vol:0}]},{type:"whitenoise",volume:.03,volumePitchTrackingMultiplier:1e-4,lowpass:{frequency:900},highpass:{frequency:800},attackEnvelope:[{t:1,vol:1},{t:9,vol:0}]},{type:"sine",freqMultiplier:4,volume:.15,volumePitchTrackingMultiplier:1e-4},{type:"sine",fixedFrequency:3,volume:6,fmOscillator:0,releaseEnvelope:[{t:1,vol:1},{t:190,vol:.41},{t:600,vol:0}]},{type:"sine",fixedFrequency:6,volume:3,fmOscillator:2},{type:"sine",freqMultiplier:9,volume:5e-4,volumePitchTrackingMultiplier:1e-4,releaseEnvelope:[{t:1,vol:.97},{t:530,vol:0}]}]},saxophone:{masterVolume:1,midiInstrument:67,noteGlideDuration:10,masterAttackEnvelope:[{t:1,vol:.57},{t:35,vol:1},{t:87,vol:.84},{t:111,vol:.6},{t:296,vol:.49},{t:600,vol:.58}],masterReleaseEnvelope:[{t:1,vol:.58},{t:47,vol:.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:.45,volumePitchTrackingMultiplier:.06,lowpass:{frequency:18,frequencyPitchTrackingMultiplier:200},highpass:{frequency:300}},{type:"whitenoise",fixedFrequency:1,volume:.4,highpass:{frequency:7e3},vmOscillator:0,attackEnvelope:[{t:1,vol:1},{t:51,vol:1},{t:86,vol:.84},{t:500,vol:.78}]},{type:"sine",fixedFrequency:4,volume:2,fmOscillator:0,attackEnvelope:[{t:0,vol:0},{t:15,vol:.94},{t:79,vol:1},{t:172,vol:.47},{t:500,vol:.26}]},{type:"sine",fixedFrequency:7,volume:6,fmOscillator:0,attackEnvelope:[{t:0,vol:0},{t:25,vol:.99},{t:85,vol:0},{t:85,vol:0},{t:387,vol:.02},{t:511,vol:.43},{t:600,vol:0}]}]},trumpet:{masterVolume:.3,midiInstrument:57,noteGlideDuration:40,masterAttackEnvelope:[{t:1,vol:0},{t:17,vol:1},{t:42,vol:.85},{t:76,vol:1},{t:202,vol:.65},{t:226,vol:.86},{t:282,vol:.63}],masterReleaseEnvelope:[{t:1,vol:.62},{t:34,vol:.14},{t:63,vol:.21},{t:96,vol:0}],eq:[{frequency:200,Q:.6,gain:10},{frequency:600,Q:.5,gain:6},{frequency:1500,Q:.7,gain:14},{frequency:3200,Q:2,gain:8},{frequency:3800,Q:.8,gain:10},{frequency:6200,gain:12},{frequency:8400,gain:-20},{frequency:12800,Q:.5,gain:-18}],oscillators:[{type:"sawtooth",volume:.15,pulseWidth:.5,volumePitchTrackingMultiplier:.5,lowpass:{frequency:1900,Q:3}},{type:"sine",fixedFrequency:6,volume:.2,vmOscillator:0,attackEnvelope:[{t:1,vol:1},{t:102,vol:.13},{t:556,vol:.24}]},{type:"whitenoise",volume:.45,highpass:{frequency:7e3,Q:9},vmOscillator:0,attackEnvelope:[{t:1,vol:1},{t:89,vol:.51},{t:577,vol:.29}]},{type:"sine",fixedFrequency:5.7,volume:20,fmOscillator:0,attackEnvelope:[{t:1,vol:1},{t:89,vol:1},{t:137,vol:.46},{t:283,vol:.15},{t:600,vol:.28}]}]},sawsynth:{masterVolume:.3,midiInstrument:51,noteGlideDuration:40,masterAttackEnvelope:[{t:0,vol:.6},{t:9,vol:1},{t:102,vol:.48}],eq:[{frequency:200,gain:-6}],oscillators:[{type:"sawtooth",volume:.4,volumePitchTrackingMultiplier:.3},{type:"sawtooth",volume:.4,detune:11,volumePitchTrackingMultiplier:.3},{type:"sawtooth",volume:.4,detune:-11,volumePitchTrackingMultiplier:.3}]},basic1:{masterVolume:1,noteGlideDuration:0,masterReleaseEnvelope:[{t:1,vol:.36},{t:24,vol:.15},{t:119,vol:0}],eq:[{frequency:150,Q:.6,gain:-12},{frequency:1100,gain:-2},{frequency:2200,gain:-16},{frequency:5e3,gain:8},{frequency:6400,gain:10},{frequency:8e3,gain:12},{frequency:10800,gain:8}],oscillators:[{type:"triangle",volume:1,volumePitchTrackingMultiplier:.05,lowpass:{frequency:17,frequencyPitchTrackingMultiplier:100},highpass:{frequency:200}},{type:"whitenoise",volume:.04,lowpass:{frequency:9e3,Q:3},highpass:{frequency:6e3,Q:3},vmOscillator:0,attackEnvelope:[{t:0,vol:0},{t:26,vol:1},{t:71,vol:.73}]}]},basic2:{masterVolume:.3,eq:[{frequency:200,Q:.7,gain:6},{frequency:450,gain:2},{frequency:1300,gain:-2},{frequency:2600,Q:.8,gain:6},{frequency:3500,Q:.8,gain:6},{frequency:6200,Q:.8,gain:10},{frequency:8e3,gain:-18},{frequency:1e4,Q:.4,gain:-12}],oscillators:[{type:"pulse",volume:.4,pulseWidth:.55,volumePitchTrackingMultiplier:.1,lowpass:{frequency:4.5,frequencyPitchTrackingMultiplier:900,Q:-2},highpass:{frequency:270}}]},chord:{masterVolume:1,masterAttackEnvelope:[{t:1,vol:.79},{t:27,vol:.86},{t:62,vol:.81},{t:150,vol:.35},{t:408,vol:.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:.7,gain:-2},{frequency:6400,gain:6},{frequency:12800,gain:6}],oscillators:[{type:"triangle",volume:1.1,volumePitchTrackingMultiplier:.05,lowpass:{frequency:8e3},highpass:{frequency:100},releaseEnvelope:[{t:1,vol:1},{t:315,vol:.56},{t:540,vol:0}]},{type:"triangle",freqMultiplier:1.17,volume:.4,volumePitchTrackingMultiplier:.07,lowpass:{frequency:5e3},highpass:{frequency:100},releaseEnvelope:[{t:0,vol:1},{t:476,vol:0}]},{type:"triangle",freqMultiplier:1.58333,volume:.7,volumePitchTrackingMultiplier:.02,highpass:{frequency:200},releaseEnvelope:[{t:0,vol:1},{t:422,vol:.56},{t:577,vol:0}]},{type:"sine",fixedFrequency:10,volume:4,fmOscillator:0,attackEnvelope:[{t:1,vol:1},{t:157,vol:.65}]},{type:"sine",fixedFrequency:5,volume:.3,vmOscillator:2,attackEnvelope:[{t:1,vol:1},{t:155,vol:.91},{t:289,vol:.78}]}]},wobble:{masterVolume:.9,masterReleaseEnvelope:[{t:1,vol:.36},{t:24,vol:.15},{t:119,vol:0}],eq:[{frequency:150,Q:.6,gain:-12},{frequency:1100,gain:-2},{frequency:2200,gain:-16},{frequency:5e3,gain:8},{frequency:6400,gain:10},{frequency:8e3,gain:12},{frequency:10800,gain:8}],oscillators:[{type:"triangle",volume:.9,volumePitchTrackingMultiplier:.1,lowpass:{frequency:17,frequencyPitchTrackingMultiplier:100},highpass:{frequency:200}},{type:"whitenoise",volume:.04,lowpass:{frequency:9e3,Q:3},highpass:{frequency:6e3,Q:3},vmOscillator:0,attackEnvelope:[{t:0,vol:0},{t:26,vol:1},{t:71,vol:.73}]},{type:"sine",freqMultiplier:.011,volume:30,fmOscillator:0}]},sine:{masterVolume:1,oscillators:[{type:"sine",volumePitchTrackingMultiplier:.07}]},sineGlide:{masterVolume:1,noteGlideDuration:100,oscillators:[{type:"sine",volumePitchTrackingMultiplier:.07}]},triangle:{masterVolume:.5,oscillators:[{type:"triangle",volume:1,volumePitchTrackingMultiplier:.07}]},sawtooth:{masterVolume:.25,midiInstrument:82,oscillators:[{type:"sawtooth",volume:.3,volumePitchTrackingMultiplier:.07}]},square:{masterVolume:.3,midiInstrument:81,oscillators:[{type:"square",volume:.2,volumePitchTrackingMultiplier:.07}]},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:.4,midiInstrument:116,masterAttackEnvelope:[{t:1,vol:1},{t:44,vol:0}],oscillators:[{type:"whitenoise",volume:1,lowpass:{frequency:6500},highpass:{frequency:5e3}}]},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:1e3,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:.55,masterAttackEnvelope:[{t:1,vol:.8},{t:15,vol:1},{t:45,vol:.35},{t:121,vol:.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:.01}]},{type:"whitenoise",volume:.4,lowpass:{frequency:200},attackEnvelope:[{t:1,vol:1},{t:30,vol:0}]},{type:"triangle",freqMultiplier:.1,volume:1,lowpass:{frequency:200}}]},shortnote:{masterVolume:.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:1e3,Q:5,gain:-12},{frequency:5400,gain:-32},{frequency:12800,gain:-14}],oscillators:[{type:"sawtooth",volume:.6,lowpass:{frequency:1e3}},{type:"whitenoise",volume:.2,lowpass:{frequency:1e4},highpass:{frequency:7e3},attackEnvelope:[{t:1,vol:1},{t:10,vol:0}]},{type:"whitenoise",volume:1.3,lowpass:{frequency:700,Q:4},highpass:{frequency:250}}]},noise:{masterVolume:.3,midiInstrument:122,oscillators:[{type:"whitenoise"}]},filteredNoise:{masterVolume:.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:{masterVolume:.75,midiInstrument:122,noteGlideDuration:150,masterReleaseEnvelope:[{t:0,vol:1},{t:124,vol:.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:.016,volume:1e3,fmOscillator:0}]}};class u{constructor(e,t,n){this.audioContext=e,this.curParams={},this.midiTrackName=n.midiTrackName,this.masterVolNode=new GainNode(e),this.masterVolNode.connect(t),this.volumeNode=new GainNode(e),this.createNodesFromCapabilities((0,i.extend)({pan:!0},n.capabilities||{})),this.connectCapabilityNodes(this.volumeNode,this.masterVolNode),this.synthPatch=new h(e,"string"==typeof n.synthPatch?c[n.synthPatch]:n.synthPatch),this.midiInstrument=this.synthPatch.midiInstrument||1,this.synthPatch.startSilently(),this.synthPatch.connect(this.volumeNode)}setMasterVolume(e){this.masterVolNode.gain.setTargetAtTime(e,0,u.rampTime)}scheduleEventAtTime(e,t){let n=(0,i.extend)(this.curParams,t),s=(0,i.defined)(t.frequency)?t.frequency:(0,i.defined)(t.note)?u.musicalNoteToFrequency(t.note):220;(0,i.defined)(s)&&this.synthPatch.playFreqAtTime(e,s,n.noteDuration),((0,i.defined)(n.tremoloDepth)||(0,i.defined)(n.tremoloSpeed))&&this.setTremoloAtTime(e,n.tremoloDepth,n.tremoloSpeed),(0,i.defined)(n.pan)&&this.setPanAtTime(e,n.pan),(0,i.defined)(n.volume)&&this.setVolumeAtTime(e,n.volume),((0,i.defined)(n.lowpassFreq)||(0,i.defined)(n.lowpassResonance))&&this.setFilterAtTime("lowpass",e,n.lowpassFreq,n.lowpassResonance),((0,i.defined)(n.highpassFreq)||(0,i.defined)(n.highpassResonance))&&this.setFilterAtTime("highpass",e,n.highpassFreq,n.highpassResonance)}silenceAtTime(e){this.synthPatch.silenceAtTime(e)}cancel(){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(e=>e&&e.cancelScheduledValues(0))}destroy(){this.cancel(),this.synthPatch.stop(),this.tremoloOsc&&this.tremoloOsc.stop(),[this.tremoloDepth,this.tremoloOsc,this.lowpassNode,this.highpassNode,this.panNode,this.volumeNode,this.masterVolNode].forEach(e=>e&&e.disconnect())}setPanAtTime(e,t){this.panNode&&this.panNode.pan.setTargetAtTime(t,e+this.audioContext.currentTime,u.rampTime)}setFilterAtTime(e,t,n,s){let o=this[e+"Node"],a=this.audioContext.currentTime+t;o&&((0,i.defined)(s)&&o.Q.setTargetAtTime(s,a,u.rampTime),(0,i.defined)(n)&&o.frequency.setTargetAtTime(n,a,u.rampTime))}setVolumeAtTime(e,t){this.volumeNode&&this.volumeNode.gain.setTargetAtTime(t,e+this.audioContext.currentTime,u.rampTime)}setTremoloAtTime(e,t,n){let s=this.audioContext.currentTime+e;this.tremoloDepth&&(0,i.defined)(t)&&this.tremoloDepth.gain.setTargetAtTime(t,s,u.rampTime),this.tremoloOsc&&(0,i.defined)(n)&&this.tremoloOsc.frequency.setTargetAtTime(15*n,s,u.rampTime)}createNodesFromCapabilities(e){let t=this.audioContext;e.pan&&(this.panNode=new StereoPannerNode(t)),e.tremolo&&(this.tremoloOsc=new OscillatorNode(t,{type:"sine",frequency:3}),this.tremoloDepth=new GainNode(t),this.tremoloOsc.connect(this.tremoloDepth),this.tremoloDepth.connect(this.masterVolNode.gain),this.tremoloOsc.start()),e.filters&&(this.lowpassNode=new BiquadFilterNode(t,{type:"lowpass",frequency:2e4}),this.highpassNode=new BiquadFilterNode(t,{type:"highpass",frequency:0}))}connectCapabilityNodes(e,t){[this.panNode,this.lowpassNode,this.highpassNode,e].reduce((e,t)=>t?(t.connect(e),t):e,t)}static noteStringToC0Distance(e){let t=e.match(/^([a-g][#b]?)([0-8])$/i),i=t?t[1]:"a",n=i[0].toLowerCase(),s=i[1];return(({c:0,d:2,e:4,f:5,g:7,a:9,b:11})[n]||0)+("#"===s?1:"b"===s?-1:0)+12*(t?parseInt(t[2],10):4)}static musicalNoteToFrequency(e){return 16.3516*Math.pow(2,Math.min("string"==typeof e?this.noteStringToC0Distance(e):e,107)/12)}}u.rampTime=h.stopRampTime/4;let p=class{constructor(e){this.options=e,this.masterVolume=1,this.synthesis=window.speechSynthesis,void 0!==speechSynthesis.onvoiceschanged&&(speechSynthesis.onvoiceschanged=this.setVoice.bind(this)),this.setVoice(),this.scheduled=[]}say(e,t){if(this.synthesis){this.synthesis.cancel();let n=new SpeechSynthesisUtterance(e);this.voice&&(n.voice=this.voice),n.rate=t&&t.rate||this.options.rate||1,n.pitch=t&&t.pitch||this.options.pitch||1,n.volume=(0,i.pick)(t&&t.volume,this.options.volume,1)*this.masterVolume,this.synthesis.speak(n)}}sayAtTime(e,t,i){this.scheduled.push(setTimeout(this.say.bind(this,t,i),e))}cancel(){this.scheduled.forEach(clearTimeout),this.scheduled=[],this.synthesis.cancel()}destroy(){this.cancel()}setMasterVolume(e){this.masterVolume=e}setVoice(){if(this.synthesis){let e,t=this.options.name,i=this.options.language||"en-US",n=this.synthesis.getVoices(),s=n.length;for(let o=0;o<s;++o){if(t&&n[o].name===t){this.voice=n[o];return}if(!e&&n[o].lang===i&&(e=n[o],!t))break}this.voice=e}}},m=class{constructor(e,t,i=!1,n,s){this.type=e,this.engine=t,this.showPlayMarker=i,this.muted=s,this.events=n||[]}addEvent(e){let t=this.events[this.events.length-1];if(t&&e.time<t.time){let t=this.events.length;for(;t--&&this.events[t].time>e.time;);this.events.splice(t+1,0,e)}else this.events.push(e);return e}mute(){this.muted=!0}unmute(){this.muted=!1}cancel(){this.engine.cancel()}destroy(){this.engine.destroy()}},d=(e,t)=>t>>>8*e&255,f=[0,255,81,3,7,161,32],y=e=>{let t=127&e,i=[];for(;e>>=7;)t<<=8,t|=127&e|128;for(;;)if(i.push(255&t),128&t)t>>=8;else break;return i},g=(e,t,n,s)=>{let o,a,l,r,h=0,c=((e,t)=>{let i=[];if(t&&i.push(0,192,127&t),e){let t=[];for(let i=0;i<e.length;++i){let n=e.charCodeAt(i);n<128&&t.push(n)}return i.concat([0,255,3],y(t.length),t)}return i})(n,s),p=(l=[],r=e=>{let t=l.length;for(;t--&&l[t].timeMS>e.timeMS;);l.splice(t+1,0,e)},e.forEach(e=>{let t=e.instrumentEventOptions||{},n=e.time,s=a=(0,i.pick)(t.noteDuration,a),l=s&&e.time+s,h=[{valMap:e=>64+63*e&127,data:{10:t.pan,92:t.tremoloDepth,93:t.tremoloSpeed}},{valMap:e=>127*e/2e4&127,data:{74:t.lowpassFreq,75:t.highpassFreq}},{valMap:e=>63*Math.min(18,Math.max(-18,e))/18+63&127,data:{71:t.lowpassResonance,76:t.highpassResonance}}],c=o=void 0===t.volume?(0,i.pick)(o,127):127*t.volume&127,p=t.frequency,m=t.note||0,d=12+(p?Math.round(12*Math.log(p)/Math.LN2-48.37632):"string"==typeof m?u.noteStringToC0Distance(m):m)&127;h.forEach(e=>Object.keys(e.data).forEach(t=>{let i=e.data[t];void 0!==i&&r({timeMS:n,type:"CTRL_CHG",data:[176,parseInt(t,10),e.valMap(i)]})})),l&&(r({timeMS:n,type:"NON",data:[144,d,c]}),r({timeMS:l,type:"NOF",data:[128,d,c]}))}),l).reduce((e,t)=>{let i=y(t.timeMS-h);return h=t.timeMS,e.concat(i,t.data)},[]),m=[0,255,47,0],g=(t?f.length:0)+c.length+p.length+m.length;return[77,84,114,107,d(3,g),d(2,g),d(1,g),d(0,g)].concat(t?f:[],c,p,m)},v=function(e){let t,i=e.filter(e=>!!e.events.length),n=i.length,s=n>1;return new Uint8Array([77,84,104,100,0,0,0,6,0,+((t=s?n+1:n)>1),d(1,t),d(0,t),1,244].concat(s?g([],!0):[],i.reduce((e,t)=>{let i=t.engine;return e.concat(g(t.events,!s,i.midiTrackName,i.midiInstrument))},[])))},{isSafari:q,win:T,win:{document:w}}=n(),x=T.URL||T.webkitURL||T,N=class{constructor(e,t){this.chart=t,this.isPaused=!1,this.isPlaying=!1,this.channels=[],this.scheduledCallbacks=[],this.playTimestamp=0,this.resumeFromTime=0,this.options=e||{}}addChannel(e,t,i=!1,n){if("instrument"===e&&!t.scheduleEventAtTime||"speech"===e&&!t.sayAtTime)throw Error("Highcharts Sonification: Invalid channel engine.");let s=new m(e,t,i,n);return this.channels.push(s),s}play(e,t=!0,n=!0,s){let o,a;this.isPlaying?this.cancel():this.clearScheduledCallbacks(),this.onEndArgument=s,this.playTimestamp=Date.now(),this.resumeFromTime=0,this.isPaused=!1,this.isPlaying=!0;let l=this.options.skipThreshold||2,r=this.options.onPlay,h=this.options.showTooltip,c=this.options.showCrosshair,u=e?(a=(o=(this.playingChannels||this.channels).map(t=>(t.cancel(),{channel:t,filteredEvents:t.muted?[]:t.events.filter(e)}))).reduce((e,t)=>Math.min(e,t.filteredEvents.length?t.filteredEvents[0].time:1/0),1/0),o.map(e=>new m(e.channel.type,e.channel.engine,e.channel.showPlayMarker,e.filteredEvents.map(e=>(0,i.merge)(e,{time:e.time-a})),e.channel.muted))):this.channels,p=e=>Object.keys(e.speechOptions||{}).concat(Object.keys(e.instrumentEventOptions||{})).join(),d=[];t&&(this.playingChannels=u),r&&r({chart:this.chart,timeline:this});let f=0;u.forEach(e=>{if(e.muted)return;let t=e.events.length,n=-1/0,s=-1/0,o="";f=Math.max(e.events[t-1]&&e.events[t-1].time||0,f);for(let a=0;a<t;++a){let r=e.events[a],u=p(r);if(u===o&&r.time-s<l)continue;o=u,s=r.time,"instrument"===e.type?e.engine.scheduleEventAtTime(r.time/1e3,r.instrumentEventOptions||{}):e.engine.sayAtTime(r.time,r.message||"",r.speechOptions||{});let m=r.relatedPoint,f=m&&m.series&&m.series.chart,y=r.callback||m&&(h||c)&&!1!==e.showPlayMarker&&(r.time-n>50||a===t-1);m&&d.push(m),y&&(this.scheduledCallbacks.push(setTimeout(()=>{if(r.callback&&r.callback(),m){if(c){let e=m.series;e&&e.xAxis&&e.xAxis.crosshair&&e.xAxis.drawCrosshair(void 0,m),e&&e.yAxis&&e.yAxis.crosshair&&e.yAxis.drawCrosshair(void 0,m)}h&&!(f&&f.hoverPoints&&f.hoverPoints.length>1&&(0,i.find)(f.hoverPoints,e=>e===m)&&m.onMouseOver)&&m.onMouseOver()}},r.time)),n=r.time)}});let y=this.options.onEnd,g=this.options.onStop;this.scheduledCallbacks.push(setTimeout(()=>{let e=this.chart,t={chart:e,timeline:this,pointsPlayed:d};this.isPlaying=!1,n&&this.resetPlayState(),g&&g(t),y&&y(t),s&&s(t),e&&(e.tooltip&&e.tooltip.hide(0),e.hoverSeries&&e.hoverSeries.onMouseOut(),e.axes.forEach(e=>e.hideCrosshair()))},f+250)),this.resumeFromTime=t?f:this.getLength()}pause(){return this.isPaused=!0,this.cancel(),this.resumeFromTime=Date.now()-this.playTimestamp-10,this.resumeFromTime}getCurrentTime(){return this.isPlaying?Date.now()-this.playTimestamp:this.resumeFromTime}getLength(){return this.channels.reduce((e,t)=>{let i=t.events[t.events.length-1];return i?Math.max(i.time,e):e},0)}resume(){if(this.playingChannels){let e=this.resumeFromTime-50;this.play(t=>t.time>e,!1,!1,this.onEndArgument),this.playTimestamp-=e}else this.play(void 0,!1,!1,this.onEndArgument)}anchorPlayMoment(e,t){this.isPlaying&&this.pause();let i=0;this.play((t,n,s)=>{let o=e(t,n,s);return o&&t.time>i&&(i=t.time),o},!1,!1,t),this.playingChannels=this.playingChannels||this.channels,this.isPaused=!0,this.isPlaying=!1,this.resumeFromTime=i}playAdjacent(e,t,i,n){this.isPlaying&&this.pause();let s=this.resumeFromTime,o=this.channels.reduce((t,i)=>{let o=n?i.events.filter(n):i.events,a=0,l=o.length,r=t;for(;a<l;){let t=a+l>>1,i=o[t].time,n=i-s;n>0?(e&&i<r&&(r=i),l=t):n<0?(!e&&i>r&&(r=i),a=t+1):e?a=t+1:l=t}return r},e?1/0:-1/0);if(o===1/0||o===-1/0){i&&i({chart:this.chart,timeline:this,attemptedNext:e});return}this.anchorPlayMoment((t,i,a)=>{let l=e?t.time>s&&t.time<=o+.02:t.time<s&&t.time>=o-.02;return n?l&&n(t,i,a):l},t)}playClosestToPropValue(e,t,n,s,o){let a=(e,t,i)=>!!(o?o(e,t,i)&&e.relatedPoint:e.relatedPoint),l=1/0,r=null;(this.playingChannels||this.channels).forEach(n=>{let s=n.events,o=s.length;for(;o--;){if(!a(s[o],o,s))continue;let n=s[o].relatedPoint[e],h=(0,i.defined)(n)&&Math.abs(t-n);!1!==h&&h<l&&(l=h,r=s[o])}}),r?(this.play(e=>!!(r&&e.time<r.time+1&&e.time>r.time-1&&e.relatedPoint===r.relatedPoint),!1,!1,n),this.playingChannels=this.playingChannels||this.channels,this.isPaused=!0,this.isPlaying=!1,this.resumeFromTime=r.time):s&&s({chart:this.chart,timeline:this})}getEventsForPoint(e){return this.channels.reduce((t,i)=>{let n=i.events.filter(t=>t.relatedPoint===e);return t.concat(n)},[])}playSegment(e,t){let i={first:1/0,last:-1/0};if(this.channels.forEach(e=>{e.events.length&&(i.first=Math.min(e.events[0].time,i.first),i.last=Math.max(e.events[e.events.length-1].time,i.last))}),i.first<1/0){let n=(i.last-i.first)/100,s=i.first+e*n,o=s+n;if(!this.channels.some(e=>{let t=e.events,i=0,n=t.length;for(;i<n;){let e=i+n>>1,a=t[e].time;if(a<s)i=e+1;else{if(!(a>o))return!0;n=e}}return!1}))return;this.play(e=>e.time>=s&&e.time<=o,!1,!1,t),this.playingChannels=this.playingChannels||this.channels,this.isPaused=!0,this.isPlaying=!1,this.resumeFromTime=o}}getLastPlayedPoint(e){let t=this.getCurrentTime(),i=this.playingChannels||this.channels,n=1/0,s=null;return i.forEach(i=>{let o=i.events.filter((i,n,s)=>!!(i.relatedPoint&&i.time<=t&&(!e||e(i,n,s)))),a=o[o.length-1];if(a){let e=Math.abs(a.time-t);e<n&&(n=e,s=a.relatedPoint)}}),s}reset(){this.isPlaying&&this.cancel(),this.resetPlayState()}cancel(){let e=this.options.onStop;e&&e({chart:this.chart,timeline:this}),this.isPlaying=!1,this.channels.forEach(e=>e.cancel()),this.playingChannels&&this.playingChannels!==this.channels&&this.playingChannels.forEach(e=>e.cancel()),this.clearScheduledCallbacks(),this.resumeFromTime=0}destroy(){this.cancel(),this.playingChannels&&this.playingChannels!==this.channels&&this.playingChannels.forEach(e=>e.destroy()),this.channels.forEach(e=>e.destroy())}setMasterVolume(e){this.channels.forEach(t=>t.engine.setMasterVolume(e))}getMIDIData(){return v(this.channels.filter(e=>"instrument"===e.type))}downloadMIDI(e){let t=this.getMIDIData(),i=(e||this.chart&&this.chart.options.title&&this.chart.options.title.text||"chart")+".mid",n=new Blob([t],{type:"application/octet-stream"}),s=window.URL.createObjectURL(n);!function(e,t){let i=T.navigator,n=w.createElement("a");if("string"!=typeof e&&!(e instanceof String)&&i.msSaveOrOpenBlob)return i.msSaveOrOpenBlob(e,t);if(e=""+e,i.userAgent.length>1e3)throw Error("Input too long");let s=/Edge\/\d+/.test(i.userAgent);if((q&&"string"==typeof e&&0===e.indexOf("data:application/pdf")||s||e.length>2e6)&&!(e=function(e){let t=e.replace(/filename=.*;/,"").match(/data:([^;]*)(;base64)?,([A-Z+\d\/]+)/i);if(t&&t.length>3&&T.atob&&T.ArrayBuffer&&T.Uint8Array&&T.Blob&&x.createObjectURL){let e=T.atob(t[3]),i=new T.ArrayBuffer(e.length),n=new T.Uint8Array(i);for(let t=0;t<n.length;++t)n[t]=e.charCodeAt(t);return x.createObjectURL(new T.Blob([n],{type:t[1]}))}}(e)||""))throw Error("Failed to convert to blob");if(void 0!==n.download)n.href=e,n.download=t,w.body.appendChild(n),n.click(),w.body.removeChild(n);else try{if(!T.open(e,"chart"))throw Error("Failed to open window")}catch{T.location.href=e}}(s,i),window.URL.revokeObjectURL(s)}resetPlayState(){delete this.playingChannels,delete this.onEndArgument,this.playTimestamp=this.resumeFromTime=0,this.isPaused=!1}clearScheduledCallbacks(){this.scheduledCallbacks.forEach(clearTimeout),this.scheduledCallbacks=[]}},k=e.default.Templating,{format:P}=t.n(k)();function E(e,t){let n;if(t){if("number"==typeof(n=e[t]))return n;n=(0,i.getNestedProperty)(t,e)}return"number"==typeof n?n:void 0}function M(e,t,n,s,o){let a=t.max-t.min;if(a<=0)return n.min;let l=n.max-n.min,r=l*(e-t.min)/a;if(o){let i=t.min>0?e=>Math.log(e)/Math.LOG10E:e=>{let t=Math.abs(e);t<10&&(t+=(10-t)/10);let i=Math.log(t)/Math.LN10;return e<0?-i:i},n=i(t.min);r=l*(i(e)-n)/(i(t.max)-n)}let h=s?n.max-r:n.min+r;return(0,i.clamp)(h,n.min,n.max)}function b(e,t,n,s,o,a,l){return(0,i.pick)(function(e,t,n,s,o,a){if("number"==typeof o)return o;if("function"==typeof o)return o((0,i.extend)({time:0},e));let l=o,r=s.mapFunction,h=s.min,c=s.max,u=s.within,p;if("object"==typeof o&&(l=o.mapTo,r=o.mapFunction||r,h=(0,i.pick)(o.min,h),c=(0,i.pick)(o.max,c),u=o.within||s.within,p=o.scale),!l)return null;let m="-"===l.charAt(0);m&&(l=l.slice(1));let d=e.value,f="value"===l&&void 0!==d&&a;if(!f){let t=o.value;if(void 0!==t)d=t;else{if(!e.point)return null;d=e.point[l]}void 0===d&&(d=(0,i.getNestedProperty)(l,e.point))}if("number"!=typeof d||null===d)return null;let y=null;if(e.point)if("xAxis"===u||"yAxis"===u){let t=e.point.series[u];t&&(0,i.defined)(t.dataMin)&&(0,i.defined)(t.dataMax)&&(y={min:t.dataMin,max:t.dataMax})}else("series"===u||n)&&e.point.series&&(y=t.seriesExtremes[e.point.series.index][f?a:l]);if(y||(y=t.globalExtremes[f?a:l]),p){let e=[],t=Math.floor(h/12),i=Math.ceil(c/12)+1,n=p.length;for(let s=t;s<i;++s)for(let t=0;t<n;++t){let i=12*s+p[t];i>=h&&i<=c&&e.push(i)}let s=M(d,y,{min:0,max:e.length-1},m,"logarithmic"===r);return e[Math.round(s)]}return M(d,y,{min:h,max:c},m,"logarithmic"===r)}(e,t,n,(0,i.extend)({min:0,max:1,mapTo:"y",mapFunction:"linear",within:"chart"},a||{}),s,l),o)}function A(e,t,n,s){let o=s.mapping||{},a="speech"===s.type?new p({language:s.language,name:s.preferredVoice}):new u(t,n,{capabilities:{pan:!!o.pan,tremolo:!!o.tremolo,filters:!!(o.highpass||o.lowpass)},synthPatch:s.instrument,midiTrackName:s.midiName});return e.addChannel(s.type||"instrument",a,(0,i.pick)(s.showPlayMarker,!0))}function C(e,t,n,s,o,a){let l=(t,i,o,l)=>b(e,s,!1,(l||n)[t],i,o,a),r=[],h={noteDuration:l("noteDuration",200,{min:40,max:1e3}),pan:l("pan",0,{min:-1,max:1}),volume:l("volume",1,{min:.1,max:1})};n.frequency&&(h.frequency=l("frequency",440,{min:50,max:6e3})),n.lowpass&&(h.lowpassFreq=l("frequency",2e4,{min:0,max:2e4},n.lowpass),h.lowpassResonance=l("resonance",0,{min:-6,max:12},n.lowpass)),n.highpass&&(h.highpassFreq=l("frequency",2e4,{min:0,max:2e4},n.highpass),h.highpassResonance=l("resonance",0,{min:-6,max:12},n.highpass)),n.tremolo&&(h.tremoloDepth=l("depth",0,{min:0,max:.8},n.tremolo),h.tremoloSpeed=l("speed",0,{min:0,max:.8},n.tremolo));let c=l("gapBetweenNotes",150,{min:50,max:1e3}),p=l("playDelay",0,{max:200}),m=(n,l=0)=>{let m=n;if(n.mapTo)"string"==typeof n.min&&(m.min=u.noteStringToC0Distance(n.min)),"string"==typeof n.max&&(m.max=u.noteStringToC0Distance(n.max));else"string"==typeof n&&/^([a-g][#b]?)[0-8]$/i.test(n)&&(m=u.noteStringToC0Distance(n));h.note=b(e,s,!1,m,-1,{min:0,max:107},a),h.note>-1&&(o&&(h.note=Math.round(h.note)),r.push(t.addEvent({time:e.time+p+c*l,relatedPoint:e.point,instrumentEventOptions:void 0!==l?(0,i.extend)({},h):h})))};return n.pitch&&n.pitch.constructor===Array?n.pitch.forEach(m):n.pitch?m(n.pitch):n.frequency&&r.push(t.addEvent({time:e.time+p,relatedPoint:e.point,instrumentEventOptions:h})),r}function O(e,t,i,n,s){var o;let a=(t,o,a)=>b(e,n,!1,i[t],o,a,s),l=a("playDelay",0,{max:200}),r=a("pitch",1,{min:.3,max:2}),h=a("rate",1,{min:.4,max:4}),c=a("volume",1,{min:.1}),u=P("function"==typeof(o=i.text)?o(e):o,e,e.point&&e.point.series.chart);if(u)return t.addEvent({time:e.time+l,relatedPoint:e.point,speechOptions:{pitch:r,rate:h,volume:c},message:u})}function S(e,t,n){if("function"==typeof t)return t(e);if("object"==typeof t){let s=t.prop,o=(0,i.pick)(e.value,e.point&&E(e.point,s));if("number"!=typeof o)return!1;let a=!0,l=t.crossingUp,r=t.crossingDown,h="number"==typeof n;a=l&&r?h&&(n<l&&o>=l||n>r&&o<=r):(void 0===l||h&&n<l&&o>=l)&&(void 0===r||h&&n>r&&o<=r);let c=(0,i.pick)(t.max,1/0),u=(0,i.pick)(t.min,-1/0);return o<=c&&o>=u&&a}return!0}let V=function(e,t,n){let s,o,a,l,r,h,c,u,p,m,d,f,y=n.options.sonification||{},g=y.defaultInstrumentOptions,v=y.defaultSpeechOptions,q=(0,i.merge)({enabled:!0,groupTimespan:15,algorithm:"minmax",prop:"y"},y.pointGrouping),T=y.globalTracks||[],w=y.globalContextTracks||[],x="sequential"===y.order,k=Math.max(50,y.duration-300),P=y.afterSeriesWait,V=y.events||{},I=(o=((s=n.options.sonification||{}).defaultInstrumentOptions||{}).mapping||{time:"x",pitch:"y"},a=s.defaultSpeechOptions&&s.defaultSpeechOptions.mapping||{},l=[],r={},h=(e,t)=>{null!==t?(l[t]=l[t]||{},l[t][e]=!0):r[e]=!0},c={},u={},p=(e,t,i)=>{let n=e=>"-"===e.charAt(0)?e.slice(1):e;if("string"==typeof t&&"text"!==e){if("pitch"===e&&/^([a-g][#b]?)[0-8]$/i.test(t))return;"time"===e&&(u[t]=!0,h(t,i)),c[n(t)]=!0;return}if(t&&t.mapTo&&"string"==typeof t.mapTo){let s=n(t.mapTo);"time"===e&&h(s,i),("time"===e||"series"===t.within)&&(u[s]=!0),c[s]=!0;return}["tremolo","lowpass","highpass"].indexOf(e)>-1&&"object"==typeof t&&Object.keys(t).forEach(e=>p(e,t[e],i))},m=(e,t)=>{Object.keys(e).forEach(i=>p(i,e[i],t))},d=e=>e.forEach(e=>{c[e.valueProp||"x"]=u[e.valueProp||"x"]=!0}),m(o,null),m(a,null),d(s.globalContextTracks||[]),f=Object.keys(r).length,n.series.forEach(e=>{let t=e.options.sonification;if(e.visible&&!(t&&!1===t.enabled)&&(f&&(l[e.index]=(0,i.merge)(r)),t)){let i=(t.defaultInstrumentOptions||{}).mapping,n=(t.defaultSpeechOptions||{}).mapping;i&&m(i,e.index),n&&m(n,e.index),d(t.contextTracks||[]),(t.tracks||[]).concat(t.contextTracks||[]).forEach(t=>{t.mapping&&m(t.mapping,e.index)})}}),{seriesTimeProps:l,...function(e,t,n){let s=e.series,o=t.length,a=n.length,l=e=>e.reduce((e,t)=>(e[t]={min:1/0,max:-1/0},e),{}),r=(e,t,n)=>{let s=t[n];void 0===s&&(s=(0,i.getNestedProperty)(n,t)),"number"==typeof s&&(e[n].min=Math.min(e[n].min,s),e[n].max=Math.max(e[n].max,s))},h=l(t),c=s.length,u=Array(c);for(;c--;){let e=l(n),i=s[c].options;if(!s[c].visible||i&&i.sonification&&!1===i.sonification.enabled)continue;let p=s[c].points||[],m=p.length;for(;m--;){let i=o;for(;i--;)r(h,p[m],t[i]);for(i=a;i--;)r(e,p[m],n[i])}u[c]=e}return{globalExtremes:h,seriesExtremes:u}}(n,Object.keys(c),Object.keys(u))}),F=new N({onPlay:V.onPlay,onEnd:V.onEnd,onStop:V.onStop,showCrosshair:y.showCrosshair,showTooltip:y.showTooltip},n);n.sonification&&(n.sonification.propMetrics=I);let D=0;return n.series.forEach((n,s)=>{let o=n.options.sonification||{};if(n.visible&&!1!==o.enabled){let a,l=x?function(e,t,i,n){let s,o,a=t-(e.chart.series.length-1)*n;if(i.seriesTimeProps.every(e=>{let t=Object.keys(e);return!(t.length>1)&&(s||(s=t[0]),s===t[0])})){let t=i.seriesExtremes[e.index][s];o=Math.round((t.max-t.min)/i.seriesExtremes.reduce((e,t)=>t[s]?e+t[s].max-t[s].min:e,0)*a)}else{let t=e.chart.series.reduce((e,t)=>e+t.points.length,0);o=Math.round((e.points||[]).length/t*a)}return Math.max(50,o)}(n,k,I,P):k,r=(0,i.merge)(g,o.defaultInstrumentOptions),h=(0,i.merge)(v,o.defaultSpeechOptions),c=(0,i.merge)(q,o.pointGrouping),u=(o.tracks||[r]).concat(T),p=F.channels.length&&!x?o.contextTracks||[]:(o.contextTracks||[]).concat(w),m=[];u.forEach(s=>{let o=(0,i.merge)({pointGrouping:c,midiName:s.midiName||n.name},"speech"===s.type?h:r,s),u=o.pointGrouping,p=o.activeWhen,d=e=>{"object"==typeof p&&p.prop&&(a=E(e,p.prop))},f=A(F,e,t,o),y=e=>m.push(...function(e,t,n,s){let o=[];if("speech"===n.type&&n.mapping){let i=O(e,t,n.mapping,s);i&&(o=[i])}else n.mapping&&(o=C(e,t,n.mapping,s,(0,i.pick)(n.roundToMusicalNotes,!0)));return o}(e,f,o,I)),g=[],v=0,q=e=>{if(1===g.length)y({point:g[0].point,time:v+e/2});else{let t=function(e,t){let i=e.algorithm||"minmax",n=e=>t[e]?[t[e].point]:[];if("first"===i)return n(0);if("last"===i)return n(t.length-1);if("middle"===i)return n(t.length>>1);if("firstlast"===i)return n(0).concat(n(t.length-1));if("minmax"===i){let i,n,s,o,a=e.prop||"y";if(t.forEach(e=>{let t=E(e.point,a);void 0!==t&&((!i||t<s)&&(i=e,s=t),(!n||t>o)&&(n=e,o=t))}),i&&n)return i.point===n.point?[i.point]:i.time>n.time?[n.point,i.point]:[i.point,n.point]}return[]}(u,g),i=e/t.length;t.forEach((e,t)=>y({point:e,time:v+i/2+i*t}))}g=[]};(n.points||[]).forEach((e,t)=>{var i;let s=t===n.points.length-1,r=(i=D,b({point:e,time:0},I,x,o.mapping&&o.mapping.time||0,0,{min:0,max:l,mapTo:"x"})+i),h={point:e,time:r};if(!o.mapping||!S(h,p,a)){d(e),s&&g.length&&q(g[g.length-1].time-g[0].time);return}if(d(e),u.enabled){let e=r-v,t=u.groupTimespan,i=s&&e<=t?e:t;s||e>t?(e<=t&&g.push(h),q(i),v=Math.floor(r/t)*t,s&&e>t?y({point:h.point,time:v+i/2}):g=[h]):g.push(h)}else y(h)})});let d=m.reduce((e,t)=>t.time<e.time?t:e,{time:1/0}),f=m.reduce((e,t)=>t.time>e.time?t:e,{time:-1/0});d.callback=V.onSeriesStart?V.onSeriesStart.bind(null,{series:n,timeline:F}):void 0,f.callback=V.onSeriesEnd?V.onSeriesEnd.bind(null,{series:n,timeline:F}):void 0,p.forEach(n=>{let o="speech"===n.type?(0,i.merge)(v,n):(0,i.merge)(g,{mapping:{pitch:{mapTo:"value"}}},n),r=A(F,e,t,o);a=void 0;let{timeInterval:h,valueInterval:c}=o,u=o.valueProp||"x",p=o.activeWhen,m=I.seriesExtremes[s][u],d=(e,t)=>{if(!o.mapping||!S({time:e,value:t},"object"==typeof p?(0,i.extend)({prop:u},p):p,a)){a=t;return}a=t,"speech"===o.type?O({time:e,value:t},r,o.mapping,I,u):C({time:e,value:t},r,o.mapping,I,(0,i.pick)(o.roundToMusicalNotes,!0),u)};if(h){let e=0;for(;e<=l;){let t=M(e,{min:0,max:l},m);d(e+D,t),e+=h}}if(c){let e=m.min;for(;e<=m.max;)d(M(e,m,{min:0,max:l},!1,"logarithmic"===o.valueMapFunction)+D,e),e+=c}}),x&&(D+=l+P)}}),F},{defaultOptions:I,getOptions:F}=n(),{doc:D,win:Q}=n();class R{constructor(e){this.retryContextCounter=0,this.lastUpdate=0,this.chart=e,this.unbindKeydown=(0,i.addEvent)(D,"keydown",function(t){e&&e.sonification&&("Esc"===t.key||"Escape"===t.key)&&e.sonification.cancel()});try{this.audioContext=new Q.AudioContext,this.audioContext.suspend(),this.audioDestination=this.audioContext.destination}catch{}}setAudioDestination(e){this.audioDestination=e,this.update()}isPlaying(){return!!this.timeline&&this.timeline.isPlaying}playSegment(e,t){this.ready(this.playSegment.bind(this,e,t))&&this.timeline&&this.timeline.playSegment(e,t)}playAdjacent(e,t,i){if(this.ready(this.playAdjacent.bind(this,e,t,i))&&this.timeline){let n=this.chart.options.sonification,s=n&&n.events&&n.events.onBoundaryHit;s||this.initBoundaryInstrument(),this.timeline.playAdjacent(e,t,s||(()=>{this.defaultBoundaryHit()}),i)}}playAdjacentSeries(e,t="x",i){let n=this.getLastPlayedPoint();if(n){let s=n.series.index+(e?1:-1);return this.playClosestToProp(t,n[t],e=>!!e.relatedPoint&&e.relatedPoint.series.index===s,i),this.chart.series[s]||null}return null}playClosestToProp(e,t,i,n){if(this.ready(this.playClosestToProp.bind(this,e,t,i,n))&&this.timeline){let s=this.chart.options.sonification,o=s&&s.events&&s.events.onBoundaryHit;o||this.initBoundaryInstrument(),this.timeline.playClosestToPropValue(e,t,n,o||(()=>this.defaultBoundaryHit()),i)}}getLastPlayedPoint(){return this.timeline?this.timeline.getLastPlayedPoint():null}playNote(e,t,i=0){if(!this.ready(this.playNote.bind(this,e,t)))return;let n=t.noteDuration=t.noteDuration||500,s=new u(this.audioContext,this.audioDestination,{synthPatch:e,capabilities:{filters:!0,tremolo:!0,pan:!0}});s.scheduleEventAtTime(i/1e3,t),setTimeout(()=>s&&s.destroy(),i+n+500)}speak(e,t,n=0){new p((0,i.merge)({language:"en-US",rate:1.5,volume:.4},t||{})).sayAtTime(n,e)}cancel(){this.timeline&&this.timeline.cancel(),(0,i.fireEvent)(this,"cancel")}downloadMIDI(){this.ready(this.downloadMIDI.bind(this))&&this.timeline&&(this.timeline.reset(),this.timeline.downloadMIDI())}sonifyChart(e,t){this.ready(this.sonifyChart.bind(this,e,t))&&this.timeline&&(this.timeline.reset(),this.beforePlay(),this.timeline.play(void 0,void 0,e,t))}sonifySeries(e,t,i){this.ready(this.sonifySeries.bind(this,e,t,i))&&this.timeline&&(this.timeline.reset(),this.beforePlay(),this.timeline.play(t=>!!t.relatedPoint&&t.relatedPoint.series===e,void 0,t,i))}sonifyPoint(e,t){this.ready(this.sonifyPoint.bind(this,e,t))&&this.timeline&&(this.timeline.reset(),this.beforePlay(),this.timeline.anchorPlayMoment(t=>t.relatedPoint===e,t))}setMasterVolume(e){this.timeline&&this.timeline.setMasterVolume(e)}destroy(){this.unbindKeydown(),this.timeline&&(this.timeline.destroy(),delete this.timeline),this.boundaryInstrument&&this.boundaryInstrument.stop(),this.audioContext&&(this.audioContext.close(),delete this.audioContext)}update(){let e=this.chart.options&&this.chart.options.sonification;if(!this.ready(this.update.bind(this))||!e)return;let t=Date.now(),n=e.updateInterval;if(t-this.lastUpdate<n&&!this.forceReady){(0,i.internalClearTimeout)(this.scheduledUpdate),this.scheduledUpdate=setTimeout(this.update.bind(this),n/2);return}let s=e.events||{};if(s.beforeUpdate&&s.beforeUpdate({chart:this.chart,timeline:this.timeline}),this.lastUpdate=t,this.timeline&&this.timeline.destroy(),this.audioContext&&this.audioDestination){this.timeline=V(this.audioContext,this.audioDestination,this.chart);let e=this.chart.options.sonification;this.timeline.setMasterVolume((0,i.pick)(e&&e.masterVolume,1))}s.afterUpdate&&s.afterUpdate({chart:this.chart,timeline:this.timeline})}ready(e){return!!this.audioContext&&!!this.audioDestination&&!!this.chart.options&&(!this.chart.options.sonification||!1!==this.chart.options.sonification.enabled)&&("suspended"!==this.audioContext.state||this.forceReady?(this.retryContextCounter=0,!0):(this.retryContextCounter++<20&&setTimeout(()=>{this.audioContext&&"suspended"===this.audioContext.state?this.audioContext.resume().then(e):e()},5),!1))}beforePlay(){let e=this.chart.options.sonification,t=e&&e.events&&e.events.beforePlay;t&&t({chart:this.chart,timeline:this.timeline})}initBoundaryInstrument(){this.boundaryInstrument||(this.boundaryInstrument=new h(this.audioContext,(0,i.merge)(c.chop,{masterVolume:.3})),this.boundaryInstrument.startSilently(),this.boundaryInstrument.connect(this.audioDestination))}defaultBoundaryHit(){this.boundaryInstrument&&(this.boundaryInstrument.playFreqAtTime(.1,1,200),this.boundaryInstrument.playFreqAtTime(.2,1,200))}}!function(e){let t=[];function n(){let t=this.sonification,i=this.options&&this.options.sonification;i&&i.enabled?t?t.update():(this.sonification=new e(this),this.sonification.update()):t&&(t.destroy(),delete this.sonification)}function s(){this&&this.sonification&&this.sonification.destroy()}function o(){this.updateSonificationEnabled&&this.updateSonificationEnabled()}function a(e){let t=e.options.sonification;t&&((0,i.merge)(!0,this.options.sonification,t),o.call(this))}e.compose=function(e,l,r){-1===t.indexOf(e)&&(t.push(e),(0,i.extend)(e.prototype,{updateSonificationEnabled:n,sonify:function(e){this.sonification&&this.sonification.sonifyChart(!1,e)},toggleSonify:function(e=!0,t){if(!this.sonification)return;le