@lightningchart/lcjs/dist/lcjs.cjs

A high-performance charting library.

/* LightningChart JS v7.1.1 */
"use strict";Object.defineProperty(exports,"o",{value:!0});var t=require("immutable"),i=require("earcut");function s(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}function e(t){if(t&&t.o)return t;var i=Object.create(null);return t&&Object.keys(t).forEach((function(s){if("default"!==s){var e=Object.getOwnPropertyDescriptor(t,s);Object.defineProperty(i,s,e.get?e:{enumerable:!0,get:function(){return t[s]}})}})),i.default=t,Object.freeze(i)}var h=e(t),r=s(i);class n{constructor(){this.u=!0}S(){return this.u}}class o extends n{constructor(t,i){super(),this.M=t,this._=t,this.u=i}C(t){return t!==this.M&&(this._=this.M,this.M=t,this.u=!0),this}T(){return this.M}S(){return super.S()}}const a=(t,i)=>({x:t,y:i}),l=(t,i)=>({x:t,y:i}),c=(t,i,s)=>({position:t,high:i,low:s}),u=(t,i,s)=>({x:t,y:i,z:s}),d=t=>{const i=Array(0),s=Array(0);return 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x({r:e,g:h,b:r})},_=t=>b(255&t,255&(t>>=8),255&(t>>=8),255&(t>>=8)),C={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgrey:"#d3d3d3",lightgreen:"#90ee90",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370d8",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#d87093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",rebeccapurple:"#663399",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"},k=new x({}),T=b(0,0,0,0),F=(t,i,s,e=255)=>(e<<24|s<<16|i<<8|t)>>>0,I=(t,i)=>t.value-i.value,P=t.Record({type:"lut",steps:[],title:"",units:"",interpolate:!0,color:b(0,0,0,255),length:0,min:0,max:0,subranges:[],isValid:!1,percentageValues:!1}),L=t=>{const{steps:i}=t,s=i.length;i.sort(I);const[e,h]=s>0?[i[0].value,i[s-1].value]:[0,0],r=s>0?s-1:0,n=Array(r);for(let t=0;t<r;t+=1)n[t]={min:i[t],max:i[t+1]};return{min:e,max:h,length:s,steps:i,subranges:n,isValid:s>0&&e!==h}};class B extends P{constructor(t){super(((t,i)=>({steps:t.steps,title:t.title,units:t.units,interpolate:t.interpolate,percentageValues:t.percentageValues,color:t.color,length:i.length,min:i.min,max:i.max,subranges:i.subranges,isValid:i.isValid}))(t,L(t)))}toString(){return`LUT:interpolate=${this.interpolate},steps=${this.steps.length},percentage=${this.percentageValues}`}setSteps(t){return this.merge(L({...this,steps:t}))}getSteps(){return this.get("steps")}setTitle(t){return this.set("title",t)}getTitle(){return this.get("title")}setUnits(t){return this.set("units",t)}getUnits(){return this.get("units")}setInterpolation(t){return this.set("interpolate",t)}getInterpolation(){return this.get("interpolate")}setFallbackColor(t){return this.set("color",t)}getFallbackColor(){return this.get("color")}setPercentageValues(t){return this.set("percentageValues",t)}getPercentageValues(){return this.get("percentageValues")}getColors(t,i){if(Array.isArray(t)){if(Array.isArray(t[0])){const s=t,e=s.length,h=s[0].length,r=[...Array(e)].map((()=>Array(h)));for(let t=0;t<e;t+=1)for(let e=0;e<h;e+=1)r[t][e]=this.D(s[t][e],i);return r}const s=t,e=s.length,h=Array(e);for(let t=0;t<e;t+=1)h[t]=this.D(s[t],i);return h}return this.D(t,i)}D(t,i){const{steps:s}=this,e=s.length;if(0===e)return this.getFallbackColor();if(1===e)return s[0].color||this.color;if(this.percentageValues,this.percentageValues&&i&&(t=Math.max(Math.min((t-i.min)/(i.max-i.min),1),0)),this.interpolate){for(let i=0;i<e-1;i+=1){const 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this.setColor(this.getColor().setA(t))}setR(t){return this.setColor(this.getColor().setR(t))}setG(t){return this.setColor(this.getColor().setG(t))}setB(t){return this.setColor(this.getColor().setB(t))}}const G=t=>!!(t&&"object"==typeof t&&"type"in t&&"fillstyle"===t.type&&"fillType"in t&&"solid"===t.fillType);class U extends V{constructor(t){super({...t,fillType:"individual"})}toString(){return`individualPointFill:${this.color.toString()}`}setFallbackColor(t){return S(t)?this.set("color",t):this.set("color",t(this.get("color")))}getFallbackColor(){return this.get("color")}}const $=t=>!!(t&&"object"==typeof t&&"type"in t&&"fillstyle"===t.type&&"fillType"in t&&"individual"===t.fillType),Y=t.Record({type:"fillstyle",fillType:"palette",lut:new B({steps:[]}),lookUpProperty:"value"});class H extends Y{constructor(t){super({...t,fillType:"palette"})}toString(){return`palettedFill:lut=${this.lut.toString()},lookUpProperty=${this.lookUpProperty}`}getPalette(){return 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Z{constructor(t){if(super(t),null===t||t&&null===t.stops||t&&t.stops&&!Array.isArray(t.stops)||t&&t.stops&&Array.isArray(t.stops)&&t.stops.length<2)throw new Error("RadialGradientFill requires minimum two color stops to be defined.")}toString(){return`radialGradientFill:${this.shape},${this.ditheringEnabled},${this.extent},${this.position.x},${this.position.y},${this.stops.map((t=>`${t.offset},${t.color.toString()}`)).join(",")}`}setColorStops(t){if(t.length<2)throw new Error("Minimum of two color stops required");return this.set("stops",t)}getColorStops(){return this.get("stops")}setPosition(t){return this.set("position",t)}getPosition(){return this.get("position")}setShape(t){return this.set("shape",t)}getShape(){return this.get("shape")}setExtent(t){return this.set("extent",t)}getExtent(){return this.get("extent")}setDitheringEnabled(t){return this.set("ditheringEnabled",t)}getDitheringEnabled(){return this.get("ditheringEnabled")}}const J=t=>!!(t&&"object"==typeof t&&"type"in 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