highcharts/esm/modules/histogram-bellcurve.js

JavaScript charting framework

/**
 * Highcharts JS v12.6.0 (2026-04-13)
 * @module highcharts/modules/histogram-bellcurve
 * @requires highcharts
 *
 * (c) 2010-2026 Highsoft AS
 * Author: Sebastian Domas
 *
 * A commercial license may be required depending on use.
 * See www.highcharts.com/license
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{point.x2}</span><br/><span style="color:{point.color}">●</span> {series.name} <b>{point.y}</b><br/>'}}),b.compose(O),g().registerSeriesType("histogram",O);let{areaspline:E}=g().seriesTypes;class M extends E{static mean(e){let t=e.length,n=e.reduce(function(e,t){return e+t},0);return t>0&&n/t}static standardDeviation(e,t){let n=e.length;t=p(t)?t:M.mean(e);let r=e.reduce((e,n)=>{let r=n-t;return e+r*r},0);return n>1&&Math.sqrt(r/(n-1))}static normalDensity(e,t,n){let r=e-t;return Math.exp(-(r*r)/(2*n*n))/(n*Math.sqrt(2*Math.PI))}setData(e,t=!0,n,r){let s;void 0!==e&&e.length>0&&(e=e.map(function(e){return p(e)?e:e?.y}).filter(p),this.setMean(e),this.setStandardDeviation(e),s=this.derivedData(this.mean||0,this.standardDeviation||0)),super.setData.call(this,s,t,n,r)}derivedData(e,t){let n=this.options,r=n.intervals,s=n.pointsInInterval,i=r*s*2+1,a=t/s,o=[],l=e-r*t;for(let n=0;n<i;n++)o.push([l,M.normalDensity(l,e,t)]),l+=a;return o}setDerivedData(){this.baseSeries?.getColumn("y").length&&this.setData(this.baseSeries?.getColumn("y"),!1,void 0,!1)}setMean(e){this.mean=h(M.mean(e||[]))}setStandardDeviation(e){this.standardDeviation=h(M.standardDeviation(e||[],this.mean))}}M.defaultOptions=f(E.defaultOptions,{intervals:3,pointsInInterval:3,marker:{enabled:!1}}),b.compose(M),g().registerSeriesType("bellcurve",M);let j=s();export{j as default};