@arction/xydata - npm Package Compare versions

Comparing version 1.2.1 to 1.3.0

CHANGELOG.md

 # Change Log
+
 All notable changes to this project will be documented in this file.
@@ -8,2 +9,3 @@
 ## [Unreleased] - yyyy-mm-dd
+
 ### Added
@@ -19,3 +21,10 @@
 
+## [1.3.0] - 2020-11-30
+
+### Added
+
+- Spectrum Data Generator.
+
 ## [1.2.1] - 2020-04-17
+
 ### Fixed
@@ -26,2 +35,3 @@
 ## [1.2.0] - 2020-04-02
+
 ### Added
@@ -37,2 +47,3 @@
 ## [1.1.0] - 2020-01-31
+
 ### Added
@@ -49,6 +60,9 @@
 ## [1.0.1] - 2019-08-05
+
 ### Added
+
 - Changelog
 
 ### Changed
+
 - Upgraded dependencies to latest released versions.
@@ -58,6 +72,9 @@ - Updated documentation using latest TypeDoc generator.
 ### Fixed
+
 - Typo in README.md
 
 ## [1.0.0] - 2019-07-04
+
 ### Added
+
 - Progressive Random Generator.
@@ -64,0 +81,0 @@ - Progressive Function Generator.

dist/xydata.d.ts

@@ -245,2 +245,23 @@ type StreamContinueHandler = () => boolean;
 }
-export { createProgressiveRandomGenerator, createProgressiveTraceGenerator, createProgressiveFunctionGenerator, createTraceGenerator, createOHLCGenerator, createDeltaFunctionGenerator, createWhiteNoiseGenerator, createSampledDataGenerator, createParametricFunctionGenerator, Stream, DataGenerator, DataHost };
+interface SpectrumDataOptions {
+    numberOfSamples: number;
+    sampleSize: number;
+    variation: number;
+    frequencyStability: number;
+    narrowFactor1: number;
+    narrowFactor2: number;
+}
+declare function createSpectrumDataGenerator(): SpectrumDataGenerator;
+declare class SpectrumDataGenerator extends DataGenerator<number[], SpectrumDataOptions> {
+    constructor(args: SpectrumDataOptions);
+    setNumberOfSamples(numberOfSamples: number): SpectrumDataGenerator;
+    setSampleSize(sampleSize: number): SpectrumDataGenerator;
+    setVariation(variation: number): SpectrumDataGenerator;
+    setFrequencyStability(frequencyStability: number): SpectrumDataGenerator;
+    setNarrowFactor1(narrowFactor1: number): SpectrumDataGenerator;
+    setNarrowFactor2(narrowFactor2: number): SpectrumDataGenerator;
+    protected getPointCount(): number;
+    protected generateDataPoint(iPoint: number): any[];
+    protected infiniteReset(dataToReset: number[], data: number[][]): number[];
+}
+export { createProgressiveRandomGenerator, createProgressiveTraceGenerator, createProgressiveFunctionGenerator, createTraceGenerator, createOHLCGenerator, createDeltaFunctionGenerator, createWhiteNoiseGenerator, createSampledDataGenerator, createParametricFunctionGenerator, createSpectrumDataGenerator, Stream, DataGenerator, DataHost };

dist/xydata.es.d.ts

@@ -245,2 +245,23 @@ type StreamContinueHandler = () => boolean;
 }
-export { createProgressiveRandomGenerator, createProgressiveTraceGenerator, createProgressiveFunctionGenerator, createTraceGenerator, createOHLCGenerator, createDeltaFunctionGenerator, createWhiteNoiseGenerator, createSampledDataGenerator, createParametricFunctionGenerator, Stream, DataGenerator, DataHost };
+interface SpectrumDataOptions {
+    numberOfSamples: number;
+    sampleSize: number;
+    variation: number;
+    frequencyStability: number;
+    narrowFactor1: number;
+    narrowFactor2: number;
+}
+declare function createSpectrumDataGenerator(): SpectrumDataGenerator;
+declare class SpectrumDataGenerator extends DataGenerator<number[], SpectrumDataOptions> {
+    constructor(args: SpectrumDataOptions);
+    setNumberOfSamples(numberOfSamples: number): SpectrumDataGenerator;
+    setSampleSize(sampleSize: number): SpectrumDataGenerator;
+    setVariation(variation: number): SpectrumDataGenerator;
+    setFrequencyStability(frequencyStability: number): SpectrumDataGenerator;
+    setNarrowFactor1(narrowFactor1: number): SpectrumDataGenerator;
+    setNarrowFactor2(narrowFactor2: number): SpectrumDataGenerator;
+    protected getPointCount(): number;
+    protected generateDataPoint(iPoint: number): any[];
+    protected infiniteReset(dataToReset: number[], data: number[][]): number[];
+}
+export { createProgressiveRandomGenerator, createProgressiveTraceGenerator, createProgressiveFunctionGenerator, createTraceGenerator, createOHLCGenerator, createDeltaFunctionGenerator, createWhiteNoiseGenerator, createSampledDataGenerator, createParametricFunctionGenerator, createSpectrumDataGenerator, Stream, DataGenerator, DataHost };

dist/xydata.es.js

@@ -791,3 +791,114 @@ /*! *****************************************************************************
 
-export { DataGenerator, DataHost, Stream, createDeltaFunctionGenerator, createOHLCGenerator, createParametricFunctionGenerator, createProgressiveFunctionGenerator, createProgressiveRandomGenerator, createProgressiveTraceGenerator, createSampledDataGenerator, createTraceGenerator, createWhiteNoiseGenerator };
+var defaultOptions = {
+    numberOfSamples: 1000,
+    sampleSize: 10,
+    variation: 10.0,
+    frequencyStability: 1.0,
+    narrowFactor1: 8.0,
+    narrowFactor2: 24.0
+};
+function createSpectrumDataGenerator() {
+    return new SpectrumDataGenerator(defaultOptions);
+}
+var SpectrumDataGenerator = (function (_super) {
+    __extends(SpectrumDataGenerator, _super);
+    function SpectrumDataGenerator(args) {
+        var _this = _super.call(this, args) || this;
+        var opts = {
+            sampleSize: args.sampleSize !== undefined ? args.sampleSize : defaultOptions.sampleSize,
+            numberOfSamples: args.numberOfSamples !== undefined ? args.numberOfSamples : defaultOptions.numberOfSamples,
+            variation: args.variation !== undefined ? args.variation : defaultOptions.variation,
+            frequencyStability: args.frequencyStability !== undefined ? args.frequencyStability : defaultOptions.frequencyStability,
+            narrowFactor1: args.narrowFactor1 !== undefined ? args.narrowFactor1 : defaultOptions.narrowFactor1,
+            narrowFactor2: args.narrowFactor2 !== undefined ? args.narrowFactor2 : defaultOptions.narrowFactor2
+        };
+        _this.options = Object.freeze(opts);
+        return _this;
+    }
+    SpectrumDataGenerator.prototype.setNumberOfSamples = function (numberOfSamples) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { numberOfSamples: numberOfSamples }));
+    };
+    SpectrumDataGenerator.prototype.setSampleSize = function (sampleSize) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { sampleSize: sampleSize }));
+    };
+    SpectrumDataGenerator.prototype.setVariation = function (variation) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { variation: variation }));
+    };
+    SpectrumDataGenerator.prototype.setFrequencyStability = function (frequencyStability) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { frequencyStability: frequencyStability }));
+    };
+    SpectrumDataGenerator.prototype.setNarrowFactor1 = function (narrowFactor1) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { narrowFactor1: narrowFactor1 }));
+    };
+    SpectrumDataGenerator.prototype.setNarrowFactor2 = function (narrowFactor2) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { narrowFactor2: narrowFactor2 }));
+    };
+    SpectrumDataGenerator.prototype.getPointCount = function () {
+        return this.options.numberOfSamples;
+    };
+    SpectrumDataGenerator.prototype.generateDataPoint = function (iPoint) {
+        var m_dInitialValue = 10.0;
+        var m_dMax = 100;
+        var m_dMin = 0;
+        var m_dVariation = this.options.variation;
+        var m_iRowLength = this.options.sampleSize;
+        var m_dFrequencyStability = this.options.frequencyStability;
+        var m_dPeak1X = m_iRowLength / 8.0;
+        var m_dPeak2X = m_iRowLength / 2.0;
+        var aNewData = new Array(m_iRowLength);
+        for (var i = 0; i < m_iRowLength; i++)
+            aNewData[i] = m_dInitialValue;
+        var dHalf = m_iRowLength / 2.0;
+        m_dPeak1X += (Math.random() - 0.5) * m_dVariation / m_dFrequencyStability / 100.0 * m_iRowLength / 2.0;
+        m_dPeak2X += (Math.random() - 0.5) * m_dVariation / m_dFrequencyStability / 100.0 * m_iRowLength;
+        if (m_dPeak1X < 0)
+            m_dPeak1X = 0;
+        if (m_dPeak1X > m_iRowLength)
+            m_dPeak1X = m_iRowLength;
+        if (m_dPeak2X < 0)
+            m_dPeak2X = 0;
+        if (m_dPeak2X > m_iRowLength)
+            m_dPeak2X = m_iRowLength;
+        var dNewValue1;
+        var dNewValue2;
+        var dX1;
+        var dX2;
+        var dPeakY1 = m_dMax / 3.0 * 2.0;
+        var dPeakY2 = m_dMax / 2.0;
+        var dNarrowFactor1 = this.options.narrowFactor1;
+        var dNarrowFactor2 = this.options.narrowFactor2;
+        var dA1 = dPeakY1 / (dHalf * dHalf) * dNarrowFactor1;
+        var dA2 = dPeakY2 / (dHalf * dHalf) * dNarrowFactor2;
+        var dSum12;
+        for (var i = 0; i < m_iRowLength; i++) {
+            dX1 = 0.8 * i - m_dPeak1X;
+            dX2 = 0.8 * i - m_dPeak2X;
+            dNewValue1 = dPeakY1 - dX1 * dX1 * dA1;
+            if (dNewValue1 < m_dMin)
+                dNewValue1 = m_dMin;
+            if (dNewValue1 > m_dMax)
+                dNewValue1 = m_dMax;
+            dNewValue2 = dPeakY2 - dX2 * dX2 * dA2;
+            if (dNewValue2 < m_dMin)
+                dNewValue2 = m_dMin;
+            if (dNewValue2 > m_dMax)
+                dNewValue2 = m_dMax;
+            dSum12 = dNewValue1 + dNewValue2;
+            dSum12 = dSum12 + dSum12 * (Math.random() - 0.5) * m_dVariation / 10.0;
+            aNewData[i] = (aNewData[i] + dSum12) / 2.0;
+            if (aNewData[i] < m_dMin)
+                aNewData[i] = m_dMin;
+            if (aNewData[i] > m_dMax)
+                aNewData[i] = m_dMax;
+            aNewData[i] = aNewData[i] * 0.02;
+        }
+        return aNewData;
+    };
+    SpectrumDataGenerator.prototype.infiniteReset = function (dataToReset, data) {
+        return dataToReset.slice();
+    };
+    return SpectrumDataGenerator;
+}(DataGenerator));
+
+export { DataGenerator, DataHost, Stream, createDeltaFunctionGenerator, createOHLCGenerator, createParametricFunctionGenerator, createProgressiveFunctionGenerator, createProgressiveRandomGenerator, createProgressiveTraceGenerator, createSampledDataGenerator, createSpectrumDataGenerator, createTraceGenerator, createWhiteNoiseGenerator };
 //# sourceMappingURL=xydata.es.js.map

dist/xydata.iife.d.ts

@@ -245,2 +245,23 @@ type StreamContinueHandler = () => boolean;
 }
-export { createProgressiveRandomGenerator, createProgressiveTraceGenerator, createProgressiveFunctionGenerator, createTraceGenerator, createOHLCGenerator, createDeltaFunctionGenerator, createWhiteNoiseGenerator, createSampledDataGenerator, createParametricFunctionGenerator, Stream, DataGenerator, DataHost };
+interface SpectrumDataOptions {
+    numberOfSamples: number;
+    sampleSize: number;
+    variation: number;
+    frequencyStability: number;
+    narrowFactor1: number;
+    narrowFactor2: number;
+}
+declare function createSpectrumDataGenerator(): SpectrumDataGenerator;
+declare class SpectrumDataGenerator extends DataGenerator<number[], SpectrumDataOptions> {
+    constructor(args: SpectrumDataOptions);
+    setNumberOfSamples(numberOfSamples: number): SpectrumDataGenerator;
+    setSampleSize(sampleSize: number): SpectrumDataGenerator;
+    setVariation(variation: number): SpectrumDataGenerator;
+    setFrequencyStability(frequencyStability: number): SpectrumDataGenerator;
+    setNarrowFactor1(narrowFactor1: number): SpectrumDataGenerator;
+    setNarrowFactor2(narrowFactor2: number): SpectrumDataGenerator;
+    protected getPointCount(): number;
+    protected generateDataPoint(iPoint: number): any[];
+    protected infiniteReset(dataToReset: number[], data: number[][]): number[];
+}
+export { createProgressiveRandomGenerator, createProgressiveTraceGenerator, createProgressiveFunctionGenerator, createTraceGenerator, createOHLCGenerator, createDeltaFunctionGenerator, createWhiteNoiseGenerator, createSampledDataGenerator, createParametricFunctionGenerator, createSpectrumDataGenerator, Stream, DataGenerator, DataHost };

dist/xydata.iife.js

@@ -1,1 +0,15 @@
-var xydata=function(t){"use strict";var n=function(t,i){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,n){t.__proto__=n}||function(t,n){for(var i in n)n.hasOwnProperty(i)&&(t[i]=n[i])})(t,i)};function i(t,i){function r(){this.constructor=t}n(t,i),t.prototype=null===i?Object.create(i):(r.prototype=i.prototype,new r)}var r=function(){return(r=Object.assign||function(t){for(var n,i=1,r=arguments.length;i<r;i++)for(var e in n=arguments[i])Object.prototype.hasOwnProperty.call(n,e)&&(t[e]=n[e]);return t}).apply(this,arguments)};var e,s=function(){function t(t,n){this.options=t,this.streamActive=!1,this.data=[],this.interval=this.options.interval||1e3,this.batchSize=this.options.batchSize||1,this.batchesLeft=-2,this.runStream=this.runStream.bind(this),this.infiniteReset=n,void 0!==t.repeat&&("boolean"==typeof t.repeat?this.batchesLeft=t.repeat?-1:-2:"number"==typeof t.repeat?this.batchesLeft=t.repeat+1:"function"==typeof t.repeat&&(this.continueHandler=t.repeat))}return t.prototype.consume=function(){var t=this,n=this.batchSize;this.data.length<this.batchSize&&(n=this.data.length);var i=this.data.splice(0,n);if((this.batchesLeft>0||-1===this.batchesLeft)&&i.length>0&&(this.data=this.data.concat(i.map(function(n){return t.infiniteReset(n)})),i.length<this.batchSize))for(;i.length<this.batchSize;){var r=this.data.splice(0,1)[0];this.data=this.data.concat(this.infiniteReset(r)),i.push(r)}return i},t.prototype.checkStreamContinue=function(){var t=this.batchesLeft>0||-1===this.batchesLeft||-2===this.batchesLeft&&this.data.length>0;return this.continueHandler&&(t=!0===this.continueHandler()),t},t.prototype.runStream=function(){var t=this.checkStreamContinue();if(this.data&&this.data.length>0&&t){if(this.streamHandler){var n=this.consume();this.streamHandler(n)}setTimeout(this.runStream,this.interval)}else this.streamActive=!1;this.batchesLeft>0&&this.batchesLeft--},t.prototype.activateStream=function(){this.streamActive||(this.streamActive=!0,this.runStream())},t.prototype.push=function(t){Array.isArray(t)?this.data=this.data.concat(t):this.data.push(t),this.activateStream()},t.prototype.map=function(n){return this.outputStream=new t(r(r({},this.options),{repeat:!1}),this.infiniteReset),this.mapHandler=n,this.streamHandler=this.i,this.activateStream(),this.outputStream},t.prototype.i=function(t){if(this.mapHandler&&this.outputStream){var n=t.map(this.mapHandler);this.outputStream.push(n)}},t.prototype.forEach=function(t){this.forEachHandler=t,this.streamHandler=this.s,this.activateStream()},t.prototype.s=function(t){this.forEachHandler&&t.forEach(this.forEachHandler)},t}(),u=function(){function t(t,n){this.data=[],this.derivativeDataHosts=[],this.promisesToResolve=[],this.streamsToPush=[],this.infiniteReset=this.infiniteReset.bind(this),this.infiniteResetHandler=t;var i={interval:n.interval,batchSize:n.batchSize,repeat:void 0!==n.repeat&&n.repeat};this.streamOptions=Object.freeze(i)}return t.prototype.toStream=function(){var t=new s(this.streamOptions,this.infiniteReset);return this.frozenData?t.push(this.frozenData):this.streamsToPush.push(t),t},t.prototype.toPromise=function(){var t=this;return this.frozenData?Promise.resolve(this.frozenData):new Promise(function(n){t.promisesToResolve.push(n)})},t.prototype.infiniteReset=function(t){return this.infiniteResetHandler(t,this.frozenData?this.frozenData:[])},t.prototype.push=function(t){var n,i;if(!this.frozenData)if(Array.isArray(t))try{for(var r=function(t){var n="function"==typeof Symbol&&Symbol.iterator,i=n&&t[n],r=0;if(i)return i.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&r>=t.length&&(t=void 0),{value:t&&t[r++],done:!t}}};throw new TypeError(n?"Object is not iterable.":"Symbol.iterator is not defined.")}(t),e=r.next();!e.done;e=r.next()){var s=e.value;this.data.push(s)}}catch(t){n={error:t}}finally{try{e&&!e.done&&(i=r.return)&&i.call(r)}finally{if(n)throw n.error}}else this.data.push(t)},t.prototype.setData=function(t){this.data=t},t.prototype.freeze=function(){var t=this;this.frozenData||(this.frozenData=this.data,setTimeout(function(){t.promisesToResolve.forEach(function(n){return n(t.frozenData)}),t.promisesToResolve=[]},0),setTimeout(function(){t.streamsToPush.forEach(function(n){return n.push(t.frozenData||[])}),t.streamsToPush=[]},0),setTimeout(function(){t.handleDerivativeDataHosts()},0),this.data=[])},t.prototype.getPointCount=function(){return this.frozenData?this.frozenData.length:0},t.prototype.handleDerivativeDataHosts=function(){var t=this;this.frozenData&&this.derivativeDataHosts.length>0&&(this.derivativeDataHosts.forEach(function(n){t.frozenData&&n.setData(t.frozenData),n.freeze()}),this.derivativeDataHosts=[])},t.prototype.setStreamInterval=function(n){var i=new t(this.infiniteResetHandler,r(r({},this.streamOptions),{interval:n}));return this.derivativeDataHosts.push(i),this.handleDerivativeDataHosts(),i},t.prototype.setStreamBatchSize=function(n){var i=new t(this.infiniteResetHandler,r(r({},this.streamOptions),{batchSize:n}));return this.derivativeDataHosts.push(i),this.handleDerivativeDataHosts(),i},t.prototype.setStreamRepeat=function(n){var i=new t(this.infiniteResetHandler,r(r({},this.streamOptions),{repeat:n}));return this.derivativeDataHosts.push(i),this.handleDerivativeDataHosts(),i},t}();if("undefined"!=typeof window&&window.performance&&window.performance.now)e=window.performance.now.bind(window.performance);else try{if("undefined"==typeof require)throw new Error;e=require("perf_hooks").performance.now}catch(t){throw new Error('Failed to detect "performance.now" API')}var h=function(){function t(t){this.options=t}return t.prototype.generate=function(){var t=new u(this.infiniteReset,{interval:500,batchSize:10,repeat:!1}),n=this.getPointCount(),i=this.generateChunks.bind(this,0,n,t);return setTimeout(i,0),t},t.prototype.generateChunks=function(t,n,i){for(var r=e(),s=[],u=0;e()-r<15&&t<n;u++){var h=this.generateDataPoint(t);t++,s.push(h)}if(i.push(s),t<n){var o=this.generateChunks.bind(this,t,n,i);setTimeout(o,0)}else i.freeze()},t}();var o=function(t){function n(n){var i=t.call(this,n)||this;i.offset=.5;var r={numberOfPoints:n.numberOfPoints,offsetStep:0===n.offsetStep?0:n.offsetStep,offsetDeltaMax:Math.min(n.offsetDeltaMax,1),offsetDeltaMin:Math.max(0===n.offsetDeltaMin?0:n.offsetDeltaMin,0),dataMax:Math.min(n.dataMax,1)};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.setOffsetStep=function(t){return new n(r(r({},this.options),{offsetStep:t}))},n.prototype.setOffsetDeltaMax=function(t){return new n(r(r({},this.options),{offsetDeltaMax:t}))},n.prototype.setOffsetDeltaMin=function(t){return new n(r(r({},this.options),{offsetDeltaMin:t}))},n.prototype.setDataMax=function(t){return new n(r(r({},this.options),{dataMax:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){if(t%this.options.offsetStep==0||0===t){var n=Math.random()*(this.options.offsetDeltaMax-this.options.offsetDeltaMin)+this.options.offsetDeltaMin;this.offset=Math.random()>.5?this.offset+n:this.offset-n}return this.offset+this.options.dataMax>1?this.offset=1-this.options.dataMax:this.offset<0&&(this.offset=0),{x:t,y:this.offset+Math.random()*this.options.dataMax}},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length,y:t.y}},n}(h);var f=function(t){function n(n){var i=t.call(this,n)||this;i.previousPoint={x:0,y:0};var r={numberOfPoints:n.numberOfPoints};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){var n={x:t,y:this.previousPoint.y+2*(Math.random()-.5)};return this.previousPoint=n,n},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length,y:t.y}},n}(h);var a=function(t){function n(n){var i=t.call(this,n)||this;i.x=i.options.start;var r={samplingFunction:n.samplingFunction,start:n.start,end:n.end,step:n.step};return i.options=Object.freeze(r),i.numberOfPoints=Math.ceil(Math.abs(r.end-r.start)/r.step),i}return i(n,t),n.prototype.setSamplingFunction=function(t){return new n(r(r({},this.options),{samplingFunction:t}))},n.prototype.setStart=function(t){return new n(r(r({},this.options),{start:t}))},n.prototype.setEnd=function(t){return new n(r(r({},this.options),{end:t}))},n.prototype.setStep=function(t){return new n(r(r({},this.options),{step:t}))},n.prototype.getPointCount=function(){return this.numberOfPoints},n.prototype.generateDataPoint=function(){var t={x:this.x,y:this.options.samplingFunction(this.x)};return this.x=this.x+this.options.step,t},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length*(n[n.length-1].x-n[n.length-2].x),y:t.y}},n}(h);var c=function(t){function n(n){var i=t.call(this,n)||this;i.previous={x:0,y:0};var r={numberOfPoints:n.numberOfPoints};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(){var t={x:this.previous.x+2*(Math.random()-.5),y:this.previous.y+2*(Math.random()-.5)};return this.previous=t,t},n.prototype.infiniteReset=function(t,n){return{x:t.x+n[n.length-1].x,y:t.y+n[n.length-1].y}},n}(h);var v=function(t){function n(n){var i=t.call(this,n)||this;return i.prevPoint=[i.options.startTimestamp,i.options.start,i.options.start,i.options.start,i.options.start],i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.setStartTimestamp=function(t){return new n(r(r({},this.options),{startTimestamp:t}))},n.prototype.setDataFrequency=function(t){return new n(r(r({},this.options),{dataFreq:t}))},n.prototype.setStart=function(t){return new n(r(r({},this.options),{start:t}))},n.prototype.setVolatility=function(t){return new n(r(r({},this.options),{volatility:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){var n,i=this,r=this.options.startTimestamp+this.options.dataFreq*t,e=Math.random()>.5?1:-1,s=Array.from(Array(4)).map(function(t){var n=Math.random()*i.options.volatility*e;return i.prevPoint[4]+n<0&&(n*=-1),i.prevPoint[4]+n}).sort(function(t,n){return t-n});return-1===e&&(s=[s[0],s[2],s[1],s[3]]),n=[r,s[1],s[3],s[0],s[2]],this.prevPoint=n,n},n.prototype.infiniteReset=function(t,n){return[t[0]+n.length*(n[n.length-1][0]-n[n.length-2][0]),t[1],t[2],t[3],t[4]]},n}(h);var w=function(t){function n(n){var i=t.call(this,n)||this;i.lastSpike=0;var r={numberOfPoints:n.numberOfPoints,minGap:n.minGap,maxGap:n.maxGap,minAmplitude:n.minAmplitude,maxAmplitude:n.maxAmplitude,probability:n.probability};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.setMinGap=function(t){return new n(r(r({},this.options),{minGap:t}))},n.prototype.setMaxGap=function(t){return new n(r(r({},this.options),{maxGap:t}))},n.prototype.setMinAmplitude=function(t){return new n(r(r({},this.options),{minAmplitude:t}))},n.prototype.setMaxAmplitude=function(t){return new n(r(r({},this.options),{maxAmplitude:t}))},n.prototype.setProbability=function(t){return new n(r(r({},this.options),{probability:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){var n=t-this.lastSpike,i={x:t,y:0};(n>this.options.minGap||-1===this.options.minGap)&&(n<this.options.maxGap||-1===this.options.maxGap?Math.random()>1-this.options.probability&&(i.y=Math.random()*(this.options.maxAmplitude-this.options.minAmplitude)+this.options.minAmplitude,this.lastSpike=t):n>=this.options.maxGap&&(i.y=Math.random()*(this.options.maxAmplitude-this.options.minAmplitude)+this.options.minAmplitude,this.lastSpike=t));return i},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length,y:t.y}},n}(h);var m=function(t){function n(n){var i=t.call(this,n)||this,r={numberOfPoints:n.numberOfPoints};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(this.options?r(r({},this.options),{numberOfPoints:t}):{numberOfPoints:t})},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){return{x:t,y:2*(Math.random()-.5)}},n.prototype.infiniteReset=function(t,n){return{x:t.x+n[n.length-1].x,y:t.y+n[n.length-1].y}},n}(h);var p=function(t){function n(n){var i=t.call(this,n)||this;i.interval=1/(i.options.samplingFrequency||10);var r={inputData:n.inputData,samplingFrequency:n.samplingFrequency,step:n.step};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setInputData=function(t){return new n(r(r({},this.options),{inputData:t}))},n.prototype.setSamplingFrequency=function(t){return new n(r(r({},this.options),{samplingFrequency:t}))},n.prototype.setStep=function(t){return new n(r(r({},this.options),{step:t}))},n.prototype.getPointCount=function(){return this.options.inputData.length},n.prototype.generateDataPoint=function(t){return{timestamp:t*this.interval+t*this.options.step,data:this.options.inputData[t]}},n.prototype.infiniteReset=function(t,n){return{timestamp:t.timestamp+n[n.length-1].timestamp,data:t.data}},n}(h);var b=function(t){function n(n){var i=t.call(this,n)||this;i.t=i.options.start;var r={xFunction:n.xFunction,yFunction:n.yFunction,start:n.start,end:n.end,step:n.step};return i.options=Object.freeze(r),i.numberOfPoints=Math.ceil(Math.abs(r.end-r.start)/r.step),i}return i(n,t),n.prototype.setXFunction=function(t){return new n(r(r({},this.options),{xFunction:t}))},n.prototype.setYFunction=function(t){return new n(r(r({},this.options),{yFunction:t}))},n.prototype.setStart=function(t){return new n(r(r({},this.options),{start:t}))},n.prototype.setEnd=function(t){return new n(r(r({},this.options),{end:t}))},n.prototype.setStep=function(t){return new n(r(r({},this.options),{step:t}))},n.prototype.getPointCount=function(){return this.numberOfPoints},n.prototype.generateDataPoint=function(){var t={x:this.options.xFunction(this.t),y:this.options.yFunction(this.t)};return this.t=this.t+this.options.step,t},n.prototype.infiniteReset=function(t,n){return{x:t.x,y:t.y}},n}(h);return t.DataGenerator=h,t.DataHost=u,t.Stream=s,t.createDeltaFunctionGenerator=function(){return new w({numberOfPoints:1e3,minGap:1,maxGap:-1,minAmplitude:.1,maxAmplitude:1,probability:.02})},t.createOHLCGenerator=function(){return new v({numberOfPoints:1e3,startTimestamp:0,dataFreq:1,start:100,volatility:.1})},t.createParametricFunctionGenerator=function(){return new b({xFunction:function(t){return 3*Math.cos(3*t)},yFunction:function(t){return 3*Math.sin(4*t)},start:0,end:1e3,step:.5})},t.createProgressiveFunctionGenerator=function(){return new a({samplingFunction:function(t){return t*t},start:0,end:100,step:1})},t.createProgressiveRandomGenerator=function(){return new o({numberOfPoints:1e3,offsetStep:10,offsetDeltaMax:.3,offsetDeltaMin:.1,dataMax:.5})},t.createProgressiveTraceGenerator=function(){return new f({numberOfPoints:1e3})},t.createSampledDataGenerator=function(){return new p({inputData:[],samplingFrequency:50,step:0})},t.createTraceGenerator=function(){return new c({numberOfPoints:1e3})},t.createWhiteNoiseGenerator=function(){return new m({numberOfPoints:1e3})},t}({});
+var xydata=function(t){"use strict";
+/*! *****************************************************************************
+    Copyright (c) Microsoft Corporation. All rights reserved.
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+    this file except in compliance with the License. You may obtain a copy of the
+    License at http://www.apache.org/licenses/LICENSE-2.0
+
+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+    MERCHANTABLITY OR NON-INFRINGEMENT.
+
+    See the Apache Version 2.0 License for specific language governing permissions
+    and limitations under the License.
+    ***************************************************************************** */var n=function(t,i){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,n){t.__proto__=n}||function(t,n){for(var i in n)n.hasOwnProperty(i)&&(t[i]=n[i])})(t,i)};function i(t,i){function r(){this.constructor=t}n(t,i),t.prototype=null===i?Object.create(i):(r.prototype=i.prototype,new r)}var r=function(){return(r=Object.assign||function(t){for(var n,i=1,r=arguments.length;i<r;i++)for(var e in n=arguments[i])Object.prototype.hasOwnProperty.call(n,e)&&(t[e]=n[e]);return t}).apply(this,arguments)};var e,s=function(){function t(t,n){this.options=t,this.streamActive=!1,this.data=[],this.interval=this.options.interval||1e3,this.batchSize=this.options.batchSize||1,this.batchesLeft=-2,this.runStream=this.runStream.bind(this),this.infiniteReset=n,void 0!==t.repeat&&("boolean"==typeof t.repeat?this.batchesLeft=t.repeat?-1:-2:"number"==typeof t.repeat?this.batchesLeft=t.repeat+1:"function"==typeof t.repeat&&(this.continueHandler=t.repeat))}return t.prototype.consume=function(){var t=this,n=this.batchSize;this.data.length<this.batchSize&&(n=this.data.length);var i=this.data.splice(0,n);if((this.batchesLeft>0||-1===this.batchesLeft)&&i.length>0&&(this.data=this.data.concat(i.map((function(n){return t.infiniteReset(n)}))),i.length<this.batchSize))for(;i.length<this.batchSize;){var r=this.data.splice(0,1)[0];this.data=this.data.concat(this.infiniteReset(r)),i.push(r)}return i},t.prototype.checkStreamContinue=function(){var t=this.batchesLeft>0||-1===this.batchesLeft||-2===this.batchesLeft&&this.data.length>0;return this.continueHandler&&(t=!0===this.continueHandler()),t},t.prototype.runStream=function(){var t=this.checkStreamContinue();if(this.data&&this.data.length>0&&t){if(this.streamHandler){var n=this.consume();this.streamHandler(n)}setTimeout(this.runStream,this.interval)}else 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i={interval:n.interval,batchSize:n.batchSize,repeat:void 0!==n.repeat&&n.repeat};this.streamOptions=Object.freeze(i)}return t.prototype.toStream=function(){var t=new s(this.streamOptions,this.infiniteReset);return this.frozenData?t.push(this.frozenData):this.streamsToPush.push(t),t},t.prototype.toPromise=function(){var t=this;return this.frozenData?Promise.resolve(this.frozenData):new Promise((function(n){t.promisesToResolve.push(n)}))},t.prototype.infiniteReset=function(t){return this.infiniteResetHandler(t,this.frozenData?this.frozenData:[])},t.prototype.push=function(t){var n,i;if(!this.frozenData)if(Array.isArray(t))try{for(var r=function(t){var n="function"==typeof Symbol&&Symbol.iterator,i=n&&t[n],r=0;if(i)return i.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&r>=t.length&&(t=void 0),{value:t&&t[r++],done:!t}}};throw new TypeError(n?"Object is not iterable.":"Symbol.iterator is not defined.")}(t),e=r.next();!e.done;e=r.next()){var s=e.value;this.data.push(s)}}catch(t){n={error:t}}finally{try{e&&!e.done&&(i=r.return)&&i.call(r)}finally{if(n)throw n.error}}else this.data.push(t)},t.prototype.setData=function(t){this.data=t},t.prototype.freeze=function(){var t=this;this.frozenData||(this.frozenData=this.data,setTimeout((function(){t.promisesToResolve.forEach((function(n){return n(t.frozenData)})),t.promisesToResolve=[]}),0),setTimeout((function(){t.streamsToPush.forEach((function(n){return n.push(t.frozenData||[])})),t.streamsToPush=[]}),0),setTimeout((function(){t.handleDerivativeDataHosts()}),0),this.data=[])},t.prototype.getPointCount=function(){return this.frozenData?this.frozenData.length:0},t.prototype.handleDerivativeDataHosts=function(){var t=this;this.frozenData&&this.derivativeDataHosts.length>0&&(this.derivativeDataHosts.forEach((function(n){t.frozenData&&n.setData(t.frozenData),n.freeze()})),this.derivativeDataHosts=[])},t.prototype.setStreamInterval=function(n){var i=new t(this.infiniteResetHandler,r(r({},this.streamOptions),{interval:n}));return this.derivativeDataHosts.push(i),this.handleDerivativeDataHosts(),i},t.prototype.setStreamBatchSize=function(n){var i=new t(this.infiniteResetHandler,r(r({},this.streamOptions),{batchSize:n}));return this.derivativeDataHosts.push(i),this.handleDerivativeDataHosts(),i},t.prototype.setStreamRepeat=function(n){var i=new t(this.infiniteResetHandler,r(r({},this.streamOptions),{repeat:n}));return this.derivativeDataHosts.push(i),this.handleDerivativeDataHosts(),i},t}();if("undefined"!=typeof window&&window.performance&&window.performance.now)e=window.performance.now.bind(window.performance);else try{if("undefined"==typeof require)throw new Error;e=require("perf_hooks").performance.now}catch(t){throw new Error('Failed to detect "performance.now" API')}var h=function(){function t(t){this.options=t}return t.prototype.generate=function(){var t=new u(this.infiniteReset,{interval:500,batchSize:10,repeat:!1}),n=this.getPointCount(),i=this.generateChunks.bind(this,0,n,t);return setTimeout(i,0),t},t.prototype.generateChunks=function(t,n,i){for(var r=e(),s=[],u=0;e()-r<15&&t<n;u++){var h=this.generateDataPoint(t);t++,s.push(h)}if(i.push(s),t<n){var o=this.generateChunks.bind(this,t,n,i);setTimeout(o,0)}else i.freeze()},t}();var o=function(t){function n(n){var i=t.call(this,n)||this;i.offset=.5;var r={numberOfPoints:n.numberOfPoints,offsetStep:0===n.offsetStep?0:n.offsetStep,offsetDeltaMax:Math.min(n.offsetDeltaMax,1),offsetDeltaMin:Math.max(0===n.offsetDeltaMin?0:n.offsetDeltaMin,0),dataMax:Math.min(n.dataMax,1)};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.setOffsetStep=function(t){return new n(r(r({},this.options),{offsetStep:t}))},n.prototype.setOffsetDeltaMax=function(t){return new n(r(r({},this.options),{offsetDeltaMax:t}))},n.prototype.setOffsetDeltaMin=function(t){return new n(r(r({},this.options),{offsetDeltaMin:t}))},n.prototype.setDataMax=function(t){return new n(r(r({},this.options),{dataMax:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){if(t%this.options.offsetStep==0||0===t){var n=Math.random()*(this.options.offsetDeltaMax-this.options.offsetDeltaMin)+this.options.offsetDeltaMin;this.offset=Math.random()>.5?this.offset+n:this.offset-n}return this.offset+this.options.dataMax>1?this.offset=1-this.options.dataMax:this.offset<0&&(this.offset=0),{x:t,y:this.offset+Math.random()*this.options.dataMax}},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length,y:t.y}},n}(h);var f=function(t){function n(n){var i=t.call(this,n)||this;i.previousPoint={x:0,y:0};var r={numberOfPoints:n.numberOfPoints};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){var n={x:t,y:this.previousPoint.y+2*(Math.random()-.5)};return this.previousPoint=n,n},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length,y:t.y}},n}(h);var a=function(t){function n(n){var i=t.call(this,n)||this;i.x=i.options.start;var r={samplingFunction:n.samplingFunction,start:n.start,end:n.end,step:n.step};return i.options=Object.freeze(r),i.numberOfPoints=Math.ceil(Math.abs(r.end-r.start)/r.step),i}return i(n,t),n.prototype.setSamplingFunction=function(t){return new n(r(r({},this.options),{samplingFunction:t}))},n.prototype.setStart=function(t){return new n(r(r({},this.options),{start:t}))},n.prototype.setEnd=function(t){return new n(r(r({},this.options),{end:t}))},n.prototype.setStep=function(t){return new n(r(r({},this.options),{step:t}))},n.prototype.getPointCount=function(){return this.numberOfPoints},n.prototype.generateDataPoint=function(){var t={x:this.x,y:this.options.samplingFunction(this.x)};return this.x=this.x+this.options.step,t},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length*(n[n.length-1].x-n[n.length-2].x),y:t.y}},n}(h);var c=function(t){function n(n){var i=t.call(this,n)||this;i.previous={x:0,y:0};var r={numberOfPoints:n.numberOfPoints};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(){var t={x:this.previous.x+2*(Math.random()-.5),y:this.previous.y+2*(Math.random()-.5)};return this.previous=t,t},n.prototype.infiniteReset=function(t,n){return{x:t.x+n[n.length-1].x,y:t.y+n[n.length-1].y}},n}(h);var v=function(t){function n(n){var i=t.call(this,n)||this;return i.prevPoint=[i.options.startTimestamp,i.options.start,i.options.start,i.options.start,i.options.start],i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.setStartTimestamp=function(t){return new n(r(r({},this.options),{startTimestamp:t}))},n.prototype.setDataFrequency=function(t){return new n(r(r({},this.options),{dataFreq:t}))},n.prototype.setStart=function(t){return new n(r(r({},this.options),{start:t}))},n.prototype.setVolatility=function(t){return new n(r(r({},this.options),{volatility:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){var n,i=this,r=this.options.startTimestamp+this.options.dataFreq*t,e=Math.random()>.5?1:-1,s=Array.from(Array(4)).map((function(t){var n=Math.random()*i.options.volatility*e;return i.prevPoint[4]+n<0&&(n*=-1),i.prevPoint[4]+n})).sort((function(t,n){return t-n}));return-1===e&&(s=[s[0],s[2],s[1],s[3]]),n=[r,s[1],s[3],s[0],s[2]],this.prevPoint=n,n},n.prototype.infiniteReset=function(t,n){return[t[0]+n.length*(n[n.length-1][0]-n[n.length-2][0]),t[1],t[2],t[3],t[4]]},n}(h);var w=function(t){function n(n){var i=t.call(this,n)||this;i.lastSpike=0;var r={numberOfPoints:n.numberOfPoints,minGap:n.minGap,maxGap:n.maxGap,minAmplitude:n.minAmplitude,maxAmplitude:n.maxAmplitude,probability:n.probability};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(r(r({},this.options),{numberOfPoints:t}))},n.prototype.setMinGap=function(t){return new n(r(r({},this.options),{minGap:t}))},n.prototype.setMaxGap=function(t){return new n(r(r({},this.options),{maxGap:t}))},n.prototype.setMinAmplitude=function(t){return new n(r(r({},this.options),{minAmplitude:t}))},n.prototype.setMaxAmplitude=function(t){return new n(r(r({},this.options),{maxAmplitude:t}))},n.prototype.setProbability=function(t){return new n(r(r({},this.options),{probability:t}))},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){var n=t-this.lastSpike,i={x:t,y:0};(n>this.options.minGap||-1===this.options.minGap)&&(n<this.options.maxGap||-1===this.options.maxGap?Math.random()>1-this.options.probability&&(i.y=Math.random()*(this.options.maxAmplitude-this.options.minAmplitude)+this.options.minAmplitude,this.lastSpike=t):n>=this.options.maxGap&&(i.y=Math.random()*(this.options.maxAmplitude-this.options.minAmplitude)+this.options.minAmplitude,this.lastSpike=t));return i},n.prototype.infiniteReset=function(t,n){return{x:t.x+n.length,y:t.y}},n}(h);var m=function(t){function n(n){var i=t.call(this,n)||this,r={numberOfPoints:n.numberOfPoints};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfPoints=function(t){return new n(this.options?r(r({},this.options),{numberOfPoints:t}):{numberOfPoints:t})},n.prototype.getPointCount=function(){return this.options.numberOfPoints},n.prototype.generateDataPoint=function(t){return{x:t,y:2*(Math.random()-.5)}},n.prototype.infiniteReset=function(t,n){return{x:t.x+n[n.length-1].x,y:t.y+n[n.length-1].y}},n}(h);var p=function(t){function n(n){var i=t.call(this,n)||this;i.interval=1/(i.options.samplingFrequency||10);var r={inputData:n.inputData,samplingFrequency:n.samplingFrequency,step:n.step};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setInputData=function(t){return new n(r(r({},this.options),{inputData:t}))},n.prototype.setSamplingFrequency=function(t){return new n(r(r({},this.options),{samplingFrequency:t}))},n.prototype.setStep=function(t){return new n(r(r({},this.options),{step:t}))},n.prototype.getPointCount=function(){return this.options.inputData.length},n.prototype.generateDataPoint=function(t){return{timestamp:t*this.interval+t*this.options.step,data:this.options.inputData[t]}},n.prototype.infiniteReset=function(t,n){return{timestamp:t.timestamp+n[n.length-1].timestamp,data:t.data}},n}(h);var b=function(t){function n(n){var i=t.call(this,n)||this;i.t=i.options.start;var r={xFunction:n.xFunction,yFunction:n.yFunction,start:n.start,end:n.end,step:n.step};return i.options=Object.freeze(r),i.numberOfPoints=Math.ceil(Math.abs(r.end-r.start)/r.step),i}return i(n,t),n.prototype.setXFunction=function(t){return new n(r(r({},this.options),{xFunction:t}))},n.prototype.setYFunction=function(t){return new n(r(r({},this.options),{yFunction:t}))},n.prototype.setStart=function(t){return new n(r(r({},this.options),{start:t}))},n.prototype.setEnd=function(t){return new n(r(r({},this.options),{end:t}))},n.prototype.setStep=function(t){return new n(r(r({},this.options),{step:t}))},n.prototype.getPointCount=function(){return this.numberOfPoints},n.prototype.generateDataPoint=function(){var t={x:this.options.xFunction(this.t),y:this.options.yFunction(this.t)};return this.t=this.t+this.options.step,t},n.prototype.infiniteReset=function(t,n){return{x:t.x,y:t.y}},n}(h),l={numberOfSamples:1e3,sampleSize:10,variation:10,frequencyStability:1,narrowFactor1:8,narrowFactor2:24};var y=function(t){function n(n){var i=t.call(this,n)||this,r={sampleSize:void 0!==n.sampleSize?n.sampleSize:l.sampleSize,numberOfSamples:void 0!==n.numberOfSamples?n.numberOfSamples:l.numberOfSamples,variation:void 0!==n.variation?n.variation:l.variation,frequencyStability:void 0!==n.frequencyStability?n.frequencyStability:l.frequencyStability,narrowFactor1:void 0!==n.narrowFactor1?n.narrowFactor1:l.narrowFactor1,narrowFactor2:void 0!==n.narrowFactor2?n.narrowFactor2:l.narrowFactor2};return i.options=Object.freeze(r),i}return i(n,t),n.prototype.setNumberOfSamples=function(t){return new n(r(r({},this.options),{numberOfSamples:t}))},n.prototype.setSampleSize=function(t){return new n(r(r({},this.options),{sampleSize:t}))},n.prototype.setVariation=function(t){return new n(r(r({},this.options),{variation:t}))},n.prototype.setFrequencyStability=function(t){return new n(r(r({},this.options),{frequencyStability:t}))},n.prototype.setNarrowFactor1=function(t){return new n(r(r({},this.options),{narrowFactor1:t}))},n.prototype.setNarrowFactor2=function(t){return new n(r(r({},this.options),{narrowFactor2:t}))},n.prototype.getPointCount=function(){return this.options.numberOfSamples},n.prototype.generateDataPoint=function(t){for(var n=100,i=this.options.variation,r=this.options.sampleSize,e=this.options.frequencyStability,s=r/8,u=r/2,h=new Array(r),o=0;o<r;o++)h[o]=10;var f,a,c,v,w=r/2;(s+=(Math.random()-.5)*i/e/100*r/2)<0&&(s=0),s>r&&(s=r),(u+=(Math.random()-.5)*i/e/100*r)<0&&(u=0),u>r&&(u=r);var m,p=n/3*2,b=p/(w*w)*this.options.narrowFactor1,l=50/(w*w)*this.options.narrowFactor2;for(o=0;o<r;o++)(f=p-(c=.8*o-s)*c*b)<0&&(f=0),f>n&&(f=n),(a=50-(v=.8*o-u)*v*l)<0&&(a=0),a>n&&(a=n),m=f+a,m+=m*(Math.random()-.5)*i/10,h[o]=(h[o]+m)/2,h[o]<0&&(h[o]=0),h[o]>n&&(h[o]=n),h[o]=.02*h[o];return h},n.prototype.infiniteReset=function(t,n){return t.slice()},n}(h);return t.DataGenerator=h,t.DataHost=u,t.Stream=s,t.createDeltaFunctionGenerator=function(){return new w({numberOfPoints:1e3,minGap:1,maxGap:-1,minAmplitude:.1,maxAmplitude:1,probability:.02})},t.createOHLCGenerator=function(){return new v({numberOfPoints:1e3,startTimestamp:0,dataFreq:1,start:100,volatility:.1})},t.createParametricFunctionGenerator=function(){return new b({xFunction:function(t){return 3*Math.cos(3*t)},yFunction:function(t){return 3*Math.sin(4*t)},start:0,end:1e3,step:.5})},t.createProgressiveFunctionGenerator=function(){return new a({samplingFunction:function(t){return t*t},start:0,end:100,step:1})},t.createProgressiveRandomGenerator=function(){return new o({numberOfPoints:1e3,offsetStep:10,offsetDeltaMax:.3,offsetDeltaMin:.1,dataMax:.5})},t.createProgressiveTraceGenerator=function(){return new f({numberOfPoints:1e3})},t.createSampledDataGenerator=function(){return new p({inputData:[],samplingFrequency:50,step:0})},t.createSpectrumDataGenerator=function(){return new y(l)},t.createTraceGenerator=function(){return new c({numberOfPoints:1e3})},t.createWhiteNoiseGenerator=function(){return new m({numberOfPoints:1e3})},Object.defineProperty(t,"h",{value:!0}),t}({});

dist/xydata.js

@@ -795,2 +795,113 @@ 'use strict';
 
+var defaultOptions = {
+    numberOfSamples: 1000,
+    sampleSize: 10,
+    variation: 10.0,
+    frequencyStability: 1.0,
+    narrowFactor1: 8.0,
+    narrowFactor2: 24.0
+};
+function createSpectrumDataGenerator() {
+    return new SpectrumDataGenerator(defaultOptions);
+}
+var SpectrumDataGenerator = (function (_super) {
+    __extends(SpectrumDataGenerator, _super);
+    function SpectrumDataGenerator(args) {
+        var _this = _super.call(this, args) || this;
+        var opts = {
+            sampleSize: args.sampleSize !== undefined ? args.sampleSize : defaultOptions.sampleSize,
+            numberOfSamples: args.numberOfSamples !== undefined ? args.numberOfSamples : defaultOptions.numberOfSamples,
+            variation: args.variation !== undefined ? args.variation : defaultOptions.variation,
+            frequencyStability: args.frequencyStability !== undefined ? args.frequencyStability : defaultOptions.frequencyStability,
+            narrowFactor1: args.narrowFactor1 !== undefined ? args.narrowFactor1 : defaultOptions.narrowFactor1,
+            narrowFactor2: args.narrowFactor2 !== undefined ? args.narrowFactor2 : defaultOptions.narrowFactor2
+        };
+        _this.options = Object.freeze(opts);
+        return _this;
+    }
+    SpectrumDataGenerator.prototype.setNumberOfSamples = function (numberOfSamples) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { numberOfSamples: numberOfSamples }));
+    };
+    SpectrumDataGenerator.prototype.setSampleSize = function (sampleSize) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { sampleSize: sampleSize }));
+    };
+    SpectrumDataGenerator.prototype.setVariation = function (variation) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { variation: variation }));
+    };
+    SpectrumDataGenerator.prototype.setFrequencyStability = function (frequencyStability) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { frequencyStability: frequencyStability }));
+    };
+    SpectrumDataGenerator.prototype.setNarrowFactor1 = function (narrowFactor1) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { narrowFactor1: narrowFactor1 }));
+    };
+    SpectrumDataGenerator.prototype.setNarrowFactor2 = function (narrowFactor2) {
+        return new SpectrumDataGenerator(__assign(__assign({}, this.options), { narrowFactor2: narrowFactor2 }));
+    };
+    SpectrumDataGenerator.prototype.getPointCount = function () {
+        return this.options.numberOfSamples;
+    };
+    SpectrumDataGenerator.prototype.generateDataPoint = function (iPoint) {
+        var m_dInitialValue = 10.0;
+        var m_dMax = 100;
+        var m_dMin = 0;
+        var m_dVariation = this.options.variation;
+        var m_iRowLength = this.options.sampleSize;
+        var m_dFrequencyStability = this.options.frequencyStability;
+        var m_dPeak1X = m_iRowLength / 8.0;
+        var m_dPeak2X = m_iRowLength / 2.0;
+        var aNewData = new Array(m_iRowLength);
+        for (var i = 0; i < m_iRowLength; i++)
+            aNewData[i] = m_dInitialValue;
+        var dHalf = m_iRowLength / 2.0;
+        m_dPeak1X += (Math.random() - 0.5) * m_dVariation / m_dFrequencyStability / 100.0 * m_iRowLength / 2.0;
+        m_dPeak2X += (Math.random() - 0.5) * m_dVariation / m_dFrequencyStability / 100.0 * m_iRowLength;
+        if (m_dPeak1X < 0)
+            m_dPeak1X = 0;
+        if (m_dPeak1X > m_iRowLength)
+            m_dPeak1X = m_iRowLength;
+        if (m_dPeak2X < 0)
+            m_dPeak2X = 0;
+        if (m_dPeak2X > m_iRowLength)
+            m_dPeak2X = m_iRowLength;
+        var dNewValue1;
+        var dNewValue2;
+        var dX1;
+        var dX2;
+        var dPeakY1 = m_dMax / 3.0 * 2.0;
+        var dPeakY2 = m_dMax / 2.0;
+        var dNarrowFactor1 = this.options.narrowFactor1;
+        var dNarrowFactor2 = this.options.narrowFactor2;
+        var dA1 = dPeakY1 / (dHalf * dHalf) * dNarrowFactor1;
+        var dA2 = dPeakY2 / (dHalf * dHalf) * dNarrowFactor2;
+        var dSum12;
+        for (var i = 0; i < m_iRowLength; i++) {
+            dX1 = 0.8 * i - m_dPeak1X;
+            dX2 = 0.8 * i - m_dPeak2X;
+            dNewValue1 = dPeakY1 - dX1 * dX1 * dA1;
+            if (dNewValue1 < m_dMin)
+                dNewValue1 = m_dMin;
+            if (dNewValue1 > m_dMax)
+                dNewValue1 = m_dMax;
+            dNewValue2 = dPeakY2 - dX2 * dX2 * dA2;
+            if (dNewValue2 < m_dMin)
+                dNewValue2 = m_dMin;
+            if (dNewValue2 > m_dMax)
+                dNewValue2 = m_dMax;
+            dSum12 = dNewValue1 + dNewValue2;
+            dSum12 = dSum12 + dSum12 * (Math.random() - 0.5) * m_dVariation / 10.0;
+            aNewData[i] = (aNewData[i] + dSum12) / 2.0;
+            if (aNewData[i] < m_dMin)
+                aNewData[i] = m_dMin;
+            if (aNewData[i] > m_dMax)
+                aNewData[i] = m_dMax;
+            aNewData[i] = aNewData[i] * 0.02;
+        }
+        return aNewData;
+    };
+    SpectrumDataGenerator.prototype.infiniteReset = function (dataToReset, data) {
+        return dataToReset.slice();
+    };
+    return SpectrumDataGenerator;
+}(DataGenerator));
+
 exports.DataGenerator = DataGenerator;
@@ -806,4 +917,5 @@ exports.DataHost = DataHost;
 exports.createSampledDataGenerator = createSampledDataGenerator;
+exports.createSpectrumDataGenerator = createSpectrumDataGenerator;
 exports.createTraceGenerator = createTraceGenerator;
 exports.createWhiteNoiseGenerator = createWhiteNoiseGenerator;
 //# sourceMappingURL=xydata.js.map

package.json

 {
   "name": "@arction/xydata",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "A random data generation library.",
@@ -44,21 +44,21 @@ "keywords": [
   "devDependencies": {
-    "@types/chai": "^4.2.11",
-    "@types/mocha": "^7.0.2",
-    "@types/node": "^13.9.8",
-    "@wessberg/rollup-plugin-ts": "^1.2.23",
+    "@types/chai": "^4.2.14",
+    "@types/mocha": "^8.0.4",
+    "@types/node": "^14.14.10",
+    "@wessberg/rollup-plugin-ts": "^1.3.8",
     "chai": "^4.2.0",
-    "del": "^5.1.0",
+    "del": "^6.0.0",
     "gulp": "^4.0.2",
     "gulp-mocha": "^7.0.2",
-    "gulp-sourcemaps": "^2.6.5",
-    "gulp-terser": "^1.2.0",
+    "gulp-sourcemaps": "^3.0.0",
+    "gulp-terser": "^2.0.0",
     "gulp-tslint": "^8.1.4",
-    "mocha": "^7.1.1",
-    "rollup": "^2.3.2",
+    "mocha": "^8.2.1",
+    "rollup": "^2.34.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-sourcemaps": "^0.5.0",
-    "ts-node": "^8.8.1",
-    "tslint": "^6.1.1",
-    "typedoc": "^0.17.3",
+    "rollup-plugin-sourcemaps": "^0.6.3",
+    "ts-node": "^9.0.0",
+    "tslint": "^6.1.3",
+    "typedoc": "^0.19.2",
     "typescript": "^3.8.3"
@@ -65,0 +65,0 @@ },

README.md

@@ -115,2 +115,3 @@ # XYData generator library
 | White Noise | Generate white noise. |
+| Spectrum Data | Generate spectrum data. |
 
@@ -117,0 +118,0 @@ ## Development instructions

No alert changes

Improved metrics

Total package byte prevSize

440238

increased by13.88%

Lines of code

2594

increased by12.88%

Number of lines in readme file

135

increased by0.75%

No dependency changes