highcharts/indicators/cmf.js

JavaScript charting framework

/*
  Highcharts JS v7.1.2 (2019-06-03)

 (c) 2010-2019 Highsoft AS
 Author: Sebastian Domas

 License: www.highcharts.com/license
*/
(function(a){"object"===typeof module&&module.exports?(a["default"]=a,module.exports=a):"function"===typeof define&&define.amd?define("highcharts/indicators/cmf",["highcharts","highcharts/modules/stock"],function(f){a(f);a.Highcharts=f;return a}):a("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(a){function f(a,h,d,c){a.hasOwnProperty(h)||(a[h]=c.apply(null,d))}a=a?a._modules:{};f(a,"indicators/cmf.src.js",[a["parts/Globals.js"]],function(a){a.seriesType("cmf","sma",{params:{period:14,
volumeSeriesID:"volume"}},{nameBase:"Chaikin Money Flow",isValid:function(){var a=this.chart,d=this.options,c=this.linkedParent,a=this.volumeSeries||(this.volumeSeries=a.get(d.params.volumeSeriesID)),e=c&&c.yData&&4===c.yData[0].length;return!!(c&&a&&c.xData&&c.xData.length>=d.params.period&&a.xData&&a.xData.length>=d.params.period&&e)},getValues:function(a,d){return this.isValid()?this.getMoneyFlow(a.xData,a.yData,this.volumeSeries.yData,d.period):!1},getMoneyFlow:function(a,d,c,e){function f(a,
c){var d=a[1],e=a[2];a=a[3];return null!==c&&null!==d&&null!==e&&null!==a&&d!==e?(a-e-(d-a))/(d-e)*c:(q=b,null)}var h=d.length,k=[],g=0,l=0,n=[],p=[],r=[],b,m,q=-1;if(0<e&&e<=h){for(b=0;b<e;b++)k[b]=f(d[b],c[b]),g+=c[b],l+=k[b];n.push(a[b-1]);p.push(b-q>=e&&0!==g?l/g:null);for(r.push([n[0],p[0]]);b<h;b++)k[b]=f(d[b],c[b]),g-=c[b-e],g+=c[b],l-=k[b-e],l+=k[b],m=[a[b],b-q>=e?l/g:null],n.push(m[0]),p.push(m[1]),r.push([m[0],m[1]])}return{values:r,xData:n,yData:p}}})});f(a,"masters/indicators/cmf.src.js",
[],function(){})});
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