mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2024-11-10 00:47:26 +01:00
Cleanup and fixes on new plots
This commit is contained in:
Christoph Kluge
parent
cf04f420e0
commit
05b43c0f21
@ -5,9 +5,9 @@
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import { Row, Col, Spinner, Card, Table, Icon } from 'sveltestrap'
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import Filters from './filters/Filters.svelte'
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import PlotSelection from './PlotSelection.svelte'
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import Histogramuplot from './plots/Histogramuplot.svelte'
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import Histogram from './plots/Histogram.svelte'
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import Pie, { colors } from './plots/Pie.svelte'
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import { binsFromFootprint } from './plots/Histogram.svelte'
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import { binsFromFootprint } from './utils.js'
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import ScatterPlot from './plots/Scatter.svelte'
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import PlotTable from './PlotTable.svelte'
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import Roofline from './plots/Roofline.svelte'
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@ -204,7 +204,7 @@
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<Col>
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<div bind:clientWidth={colWidth3}>
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{#key $statsQuery.data.stats[0].histDuration}
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<Histogramuplot
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<Histogram
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width={colWidth3} height={300}
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data={convert2uplot($statsQuery.data.stats[0].histDuration)}
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title="Duration Distribution"
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@ -218,7 +218,7 @@
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<Col>
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<div bind:clientWidth={colWidth4}>
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{#key $statsQuery.data.stats[0].histNumNodes}
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<Histogramuplot
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<Histogram
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width={colWidth4} height={300}
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data={convert2uplot($statsQuery.data.stats[0].histNumNodes)}
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title="Number of Nodes Distribution"
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@ -261,7 +261,7 @@
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$footprintsQuery.data.footprints.metrics.find(f => f.metric == metric).data, numBins) }))}
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itemsPerRow={ccconfig.plot_view_plotsPerRow}>
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<Histogramuplot
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<Histogram
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data={convert2uplot(item.bins)}
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width={width} height={250}
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title="Average Distribution of '{item.metric}'"
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@ -289,6 +289,7 @@
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<PlotTable
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let:item
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let:width
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renderFor="analysis"
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items={metricsInScatterplots.map(([m1, m2]) => ({
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m1, f1: $footprintsQuery.data.footprints.metrics.find(f => f.metric == m1).data,
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m2, f2: $footprintsQuery.data.footprints.metrics.find(f => f.metric == m2).data }))}
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@ -2,7 +2,7 @@
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import Refresher from './joblist/Refresher.svelte'
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import Roofline, { transformPerNodeData } from './plots/Roofline.svelte'
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import Pie, { colors } from './plots/Pie.svelte'
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import Histogramuplot from './plots/Histogramuplot.svelte'
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import Histogram from './plots/Histogram.svelte'
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import { Row, Col, Spinner, Card, CardHeader, CardTitle, CardBody, Table, Progress, Icon } from 'sveltestrap'
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import { init, convert2uplot } from './utils.js'
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import { scaleNumbers } from './units.js'
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@ -213,7 +213,7 @@
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<Col class="p-2">
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<div bind:clientWidth={colWidth2}>
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{#key $mainQuery.data.stats}
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<Histogramuplot
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<Histogram
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data={convert2uplot($mainQuery.data.stats[0].histDuration)}
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width={colWidth2 - 25}
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title="Duration Distribution"
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@ -226,7 +226,7 @@
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</Col>
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<Col class="p-2">
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{#key $mainQuery.data.stats}
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<Histogramuplot
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<Histogram
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data={convert2uplot($mainQuery.data.stats[0].histNumNodes)}
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width={colWidth2 - 25}
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title="Number of Nodes Distribution"
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@ -7,7 +7,7 @@
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import JobList from './joblist/JobList.svelte'
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import Sorting from './joblist/SortSelection.svelte'
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import Refresher from './joblist/Refresher.svelte'
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import Histogramuplot from './plots/Histogramuplot.svelte'
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import Histogram from './plots/Histogram.svelte'
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import MetricSelection from './MetricSelection.svelte'
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import { scramble, scrambleNames } from './joblist/JobInfo.svelte'
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@ -135,7 +135,7 @@
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</Col>
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<div class="col-4 text-center" bind:clientWidth={w1}>
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{#key $stats.data.jobsStatistics[0].histDuration}
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<Histogramuplot
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<Histogram
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data={convert2uplot($stats.data.jobsStatistics[0].histDuration)}
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width={w1 - 25} height={histogramHeight}
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title="Duration Distribution"
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@ -147,7 +147,7 @@
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</div>
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<div class="col-4 text-center" bind:clientWidth={w2}>
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{#key $stats.data.jobsStatistics[0].histNumNodes}
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<Histogramuplot
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<Histogram
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data={convert2uplot($stats.data.jobsStatistics[0].histNumNodes)}
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width={w2 - 25} height={histogramHeight}
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title="Number of Nodes Distribution"
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@ -1,229 +1,216 @@
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<!--
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@component
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Properties:
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- width, height: Number
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- min, max: Number
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- label: (x-Value) => String
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- data: [{ value: Number, count: Number }]
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- Todo
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-->
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<div
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on:mousemove={mousemove}
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on:mouseleave={() => (infoText = '')}>
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<span style="left: {paddingLeft + 5}px;">{infoText}</span>
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<canvas bind:this={canvasElement} width="{width}" height="{height}"></canvas>
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</div>
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<script>
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import { onMount } from 'svelte'
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import uPlot from 'uplot'
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import { formatNumber } from '../units.js'
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import { onMount, onDestroy } from 'svelte'
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import { Card } from 'sveltestrap'
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export let data
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export let width = 500
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export let height = 300
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export let title = ''
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export let xlabel = ''
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export let xunit = 'X'
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export let ylabel = ''
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export let min = null
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export let max = null
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export let small = false
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export let label = formatNumber
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export let yunit = 'Y'
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const fontSize = 12
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const fontFamily = 'system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"'
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const paddingLeft = 50, paddingRight = 20, paddingTop = 20, paddingBottom = 20
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const { bars } = uPlot.paths
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let ctx, canvasElement
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const drawStyles = {
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bars: 1,
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points: 2,
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};
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const maxCount = data.reduce((max, point) => Math.max(max, point.count), 0),
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maxValue = data.reduce((max, point) => Math.max(max, point.value), 0.1)
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function paths(u, seriesIdx, idx0, idx1, extendGap, buildClip) {
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let s = u.series[seriesIdx];
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let style = s.drawStyle;
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function getStepSize(valueRange, pixelRange, minSpace) {
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const proposition = valueRange / (pixelRange / minSpace)
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const getStepSize = n => Math.pow(10, Math.floor(n / 3)) *
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(n < 0 ? [1., 5., 2.][-n % 3] : [1., 2., 5.][n % 3])
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let renderer = ( // If bars to wide, change here
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style == drawStyles.bars ? (
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bars({size: [0.75, 100]})
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) :
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() => null
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)
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let n = 0
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let stepsize = getStepSize(n)
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while (true) {
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let bigger = getStepSize(n + 1)
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if (proposition > bigger) {
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n += 1
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stepsize = bigger
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} else {
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return stepsize
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return renderer(u, seriesIdx, idx0, idx1, extendGap, buildClip);
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}
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// converts the legend into a simple tooltip
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function legendAsTooltipPlugin({ className, style = { backgroundColor:"rgba(255, 249, 196, 0.92)", color: "black" } } = {}) {
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let legendEl;
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function init(u, opts) {
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legendEl = u.root.querySelector(".u-legend");
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legendEl.classList.remove("u-inline");
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className && legendEl.classList.add(className);
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uPlot.assign(legendEl.style, {
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textAlign: "left",
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pointerEvents: "none",
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display: "none",
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position: "absolute",
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left: 0,
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top: 0,
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zIndex: 100,
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boxShadow: "2px 2px 10px rgba(0,0,0,0.5)",
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...style
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});
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// hide series color markers
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const idents = legendEl.querySelectorAll(".u-marker");
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for (let i = 0; i < idents.length; i++)
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idents[i].style.display = "none";
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const overEl = u.over;
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overEl.style.overflow = "visible";
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// move legend into plot bounds
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overEl.appendChild(legendEl);
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// show/hide tooltip on enter/exit
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overEl.addEventListener("mouseenter", () => {legendEl.style.display = null;});
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overEl.addEventListener("mouseleave", () => {legendEl.style.display = "none";});
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// let tooltip exit plot
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// overEl.style.overflow = "visible";
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}
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function update(u) {
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const { left, top } = u.cursor;
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legendEl.style.transform = "translate(" + (left + 15) + "px, " + (top + 15) + "px)";
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}
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return {
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hooks: {
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init: init,
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setCursor: update,
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}
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}
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}
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let infoText = ''
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function mousemove(event) {
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let rect = event.target.getBoundingClientRect()
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let x = event.clientX - rect.left
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if (x < paddingLeft || x > width - paddingRight) {
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infoText = ''
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return
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}
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const w = width - paddingLeft - paddingRight
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const barWidth = Math.round(w / (maxValue + 1))
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x = Math.floor((x - paddingLeft) / (w - barWidth) * maxValue)
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let point = data.find(point => point.value == x)
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if (point)
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infoText = `count: ${point.count} (value: ${label(x)})`
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else
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infoText = ''
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};
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}
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let plotWrapper = null
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let uplot = null
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let timeoutId = null
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function render() {
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const labelOffset = Math.floor(height * 0.1)
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const h = height - paddingTop - paddingBottom - labelOffset
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const w = width - paddingLeft - paddingRight
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const barGap = 5
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const barWidth = Math.ceil(w / (maxValue + 1)) - barGap
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let opts = {
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width: width,
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height: height,
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title: title,
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plugins: [
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legendAsTooltipPlugin()
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],
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cursor: {
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points: {
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size: (u, seriesIdx) => u.series[seriesIdx].points.size * 2.5,
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width: (u, seriesIdx, size) => size / 4,
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stroke: (u, seriesIdx) => u.series[seriesIdx].points.stroke(u, seriesIdx) + '90',
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fill: (u, seriesIdx) => "#fff",
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}
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},
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scales: {
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x: {
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time: false
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},
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},
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axes: [
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{
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stroke: "#000000",
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// scale: 'x',
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label: xlabel,
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labelGap: 10,
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size: 25,
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incrs: [1, 2, 5, 6, 10, 12, 50, 100, 500, 1000, 5000, 10000],
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border: {
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show: true,
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stroke: "#000000",
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},
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ticks: {
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width: 1 / devicePixelRatio,
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size: 5 / devicePixelRatio,
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stroke: "#000000",
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},
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values: (_, t) => t.map(v => formatNumber(v)),
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},
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{
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stroke: "#000000",
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// scale: 'y',
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label: ylabel,
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labelGap: 10,
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size: 35,
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border: {
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show: true,
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stroke: "#000000",
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},
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ticks: {
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width: 1 / devicePixelRatio,
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size: 5 / devicePixelRatio,
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stroke: "#000000",
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},
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values: (_, t) => t.map(v => formatNumber(v)),
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},
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],
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series: [
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{
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label: xunit !== '' ? xunit : null,
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},
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Object.assign({
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label: yunit !== '' ? yunit : null,
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width: 1 / devicePixelRatio,
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drawStyle: drawStyles.points,
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lineInterpolation: null,
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paths,
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}, {
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drawStyle: drawStyles.bars,
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lineInterpolation: null,
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stroke: "#85abce",
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fill: "#85abce", // + "1A", // Transparent Fill
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}),
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]
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};
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if (Number.isNaN(barWidth))
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return
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uplot = new uPlot(opts, data, plotWrapper)
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}
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const getCanvasX = (value) => (value / maxValue) * (w - barWidth) + paddingLeft + (barWidth / 2.)
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const getCanvasY = (count) => (h - (count / maxCount) * h) + paddingTop
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// X Axis
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ctx.font = `bold ${fontSize}px ${fontFamily}`
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ctx.fillStyle = 'black'
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if (xlabel != '') {
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let textWidth = ctx.measureText(xlabel).width
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ctx.fillText(xlabel, Math.floor((width / 2) - (textWidth / 2) + barGap), height - Math.floor(labelOffset / 2))
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}
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ctx.textAlign = 'center'
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ctx.font = `${fontSize}px ${fontFamily}`
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if (min != null && max != null) {
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const stepsizeX = getStepSize(max - min, w, 75)
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let startX = 0
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while (startX < min)
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startX += stepsizeX
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for (let x = startX; x < max; x += stepsizeX) {
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let px = ((x - min) / (max - min)) * (w - barWidth) + paddingLeft + (barWidth / 2.)
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ctx.fillText(`${formatNumber(x)}`, px, height - paddingBottom - Math.floor(labelOffset / 2))
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}
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} else {
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const stepsizeX = getStepSize(maxValue, w, 120)
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for (let x = 0; x <= maxValue; x += stepsizeX) {
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ctx.fillText(label(x), getCanvasX(x), height - paddingBottom - Math.floor(labelOffset / (small ? 8 : 2)))
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}
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}
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// Y Axis
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ctx.fillStyle = 'black'
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ctx.strokeStyle = '#bbbbbb'
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ctx.font = `bold ${fontSize}px ${fontFamily}`
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if (ylabel != '') {
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ctx.save()
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ctx.translate(15, Math.floor(h / 2))
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ctx.rotate(-Math.PI / 2)
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ctx.fillText(ylabel, 0, 0)
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ctx.restore()
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}
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ctx.textAlign = 'right'
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ctx.font = `${fontSize}px ${fontFamily}`
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ctx.beginPath()
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const stepsizeY = getStepSize(maxCount, h, 50)
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for (let y = stepsizeY; y <= maxCount; y += stepsizeY) {
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const py = Math.floor(getCanvasY(y))
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ctx.fillText(`${formatNumber(y)}`, paddingLeft - 5, py)
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ctx.moveTo(paddingLeft, py)
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ctx.lineTo(width, py)
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}
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ctx.stroke()
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// Draw bars
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ctx.fillStyle = '#85abce'
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for (let p of data) {
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ctx.fillRect(
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getCanvasX(p.value) - (barWidth / 2.),
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getCanvasY(p.count),
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barWidth,
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(p.count / maxCount) * h)
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}
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// Fat lines left and below plotting area
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ctx.strokeStyle = 'black'
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ctx.beginPath()
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ctx.moveTo(0, height - paddingBottom - labelOffset)
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ctx.lineTo(width, height - paddingBottom - labelOffset)
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ctx.moveTo(paddingLeft, 0)
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ctx.lineTo(paddingLeft, height - Math.floor(labelOffset / 2))
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ctx.stroke()
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}
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let mounted = false
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onMount(() => {
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mounted = true
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canvasElement.width = width
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canvasElement.height = height
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ctx = canvasElement.getContext('2d')
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render()
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})
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let timeoutId = null;
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onDestroy(() => {
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if (uplot)
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uplot.destroy()
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if (timeoutId != null)
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clearTimeout(timeoutId)
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})
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function sizeChanged() {
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if (timeoutId != null)
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clearTimeout(timeoutId)
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timeoutId = setTimeout(() => {
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timeoutId = null
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if (!canvasElement)
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return
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if (uplot)
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uplot.destroy()
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canvasElement.width = width
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canvasElement.height = height
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ctx = canvasElement.getContext('2d')
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render()
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}, 250)
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}, 200)
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}
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$: sizeChanged(width, height)
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</script>
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<style>
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div {
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position: relative;
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}
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div > span {
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position: absolute;
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top: 0px;
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}
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</style>
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{#if data.length > 0}
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<div bind:this={plotWrapper}/>
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{:else}
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<Card class="mx-4" body color="warning">Cannot render histogram: No data!</Card>
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{/if}
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<script context="module">
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import { formatNumber } from '../units.js'
|
||||
|
||||
export function binsFromFootprint(weights, values, numBins) {
|
||||
let min = 0, max = 0
|
||||
if (values.length != 0) {
|
||||
for (let x of values) {
|
||||
min = Math.min(min, x)
|
||||
max = Math.max(max, x)
|
||||
}
|
||||
max += 1 // So that we have an exclusive range.
|
||||
}
|
||||
|
||||
if (numBins == null || numBins < 3)
|
||||
numBins = 3
|
||||
|
||||
const bins = new Array(numBins).fill(0)
|
||||
for (let i = 0; i < values.length; i++)
|
||||
bins[Math.floor(((values[i] - min) / (max - min)) * numBins)] += weights ? weights[i] : 1
|
||||
|
||||
return {
|
||||
label: idx => {
|
||||
let start = min + (idx / numBins) * (max - min)
|
||||
let stop = min + ((idx + 1) / numBins) * (max - min)
|
||||
return `${formatNumber(start)} - ${formatNumber(stop)}`
|
||||
},
|
||||
bins: bins.map((count, idx) => ({ value: idx, count: count })),
|
||||
min: min,
|
||||
max: max
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
@ -1,216 +0,0 @@
|
||||
<!--
|
||||
@component
|
||||
Properties:
|
||||
- Todo
|
||||
-->
|
||||
|
||||
<script>
|
||||
import uPlot from 'uplot'
|
||||
import { formatNumber } from '../units.js'
|
||||
import { onMount, onDestroy } from 'svelte'
|
||||
import { Card } from 'sveltestrap'
|
||||
|
||||
export let data
|
||||
export let width = 500
|
||||
export let height = 300
|
||||
export let title = ''
|
||||
export let xlabel = ''
|
||||
export let xunit = 'X'
|
||||
export let ylabel = ''
|
||||
export let yunit = 'Y'
|
||||
|
||||
const { bars } = uPlot.paths
|
||||
|
||||
const drawStyles = {
|
||||
bars: 1,
|
||||
points: 2,
|
||||
};
|
||||
|
||||
function paths(u, seriesIdx, idx0, idx1, extendGap, buildClip) {
|
||||
let s = u.series[seriesIdx];
|
||||
let style = s.drawStyle;
|
||||
|
||||
let renderer = ( // If bars to wide, change here
|
||||
style == drawStyles.bars ? (
|
||||
bars({size: [0.75, 100]})
|
||||
) :
|
||||
() => null
|
||||
)
|
||||
|
||||
return renderer(u, seriesIdx, idx0, idx1, extendGap, buildClip);
|
||||
}
|
||||
|
||||
// converts the legend into a simple tooltip
|
||||
function legendAsTooltipPlugin({ className, style = { backgroundColor:"rgba(255, 249, 196, 0.92)", color: "black" } } = {}) {
|
||||
let legendEl;
|
||||
|
||||
function init(u, opts) {
|
||||
legendEl = u.root.querySelector(".u-legend");
|
||||
|
||||
legendEl.classList.remove("u-inline");
|
||||
className && legendEl.classList.add(className);
|
||||
|
||||
uPlot.assign(legendEl.style, {
|
||||
textAlign: "left",
|
||||
pointerEvents: "none",
|
||||
display: "none",
|
||||
position: "absolute",
|
||||
left: 0,
|
||||
top: 0,
|
||||
zIndex: 100,
|
||||
boxShadow: "2px 2px 10px rgba(0,0,0,0.5)",
|
||||
...style
|
||||
});
|
||||
|
||||
// hide series color markers
|
||||
const idents = legendEl.querySelectorAll(".u-marker");
|
||||
|
||||
for (let i = 0; i < idents.length; i++)
|
||||
idents[i].style.display = "none";
|
||||
|
||||
const overEl = u.over;
|
||||
overEl.style.overflow = "visible";
|
||||
|
||||
// move legend into plot bounds
|
||||
overEl.appendChild(legendEl);
|
||||
|
||||
// show/hide tooltip on enter/exit
|
||||
overEl.addEventListener("mouseenter", () => {legendEl.style.display = null;});
|
||||
overEl.addEventListener("mouseleave", () => {legendEl.style.display = "none";});
|
||||
|
||||
// let tooltip exit plot
|
||||
// overEl.style.overflow = "visible";
|
||||
}
|
||||
|
||||
function update(u) {
|
||||
const { left, top } = u.cursor;
|
||||
legendEl.style.transform = "translate(" + (left + 15) + "px, " + (top + 15) + "px)";
|
||||
}
|
||||
|
||||
return {
|
||||
hooks: {
|
||||
init: init,
|
||||
setCursor: update,
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
let plotWrapper = null
|
||||
let uplot = null
|
||||
let timeoutId = null
|
||||
|
||||
function render() {
|
||||
let opts = {
|
||||
width: width,
|
||||
height: height,
|
||||
title: title,
|
||||
plugins: [
|
||||
legendAsTooltipPlugin()
|
||||
],
|
||||
cursor: {
|
||||
points: {
|
||||
size: (u, seriesIdx) => u.series[seriesIdx].points.size * 2.5,
|
||||
width: (u, seriesIdx, size) => size / 4,
|
||||
stroke: (u, seriesIdx) => u.series[seriesIdx].points.stroke(u, seriesIdx) + '90',
|
||||
fill: (u, seriesIdx) => "#fff",
|
||||
}
|
||||
},
|
||||
scales: {
|
||||
x: {
|
||||
time: false
|
||||
},
|
||||
},
|
||||
axes: [
|
||||
{
|
||||
stroke: "#000000",
|
||||
// scale: 'x',
|
||||
label: xlabel,
|
||||
labelGap: 10,
|
||||
size: 25,
|
||||
incrs: [1, 2, 5, 6, 10, 12, 50, 100, 500, 1000, 5000, 10000],
|
||||
border: {
|
||||
show: true,
|
||||
stroke: "#000000",
|
||||
},
|
||||
ticks: {
|
||||
width: 1 / devicePixelRatio,
|
||||
size: 5 / devicePixelRatio,
|
||||
stroke: "#000000",
|
||||
},
|
||||
values: (_, t) => t.map(v => formatNumber(v)),
|
||||
},
|
||||
{
|
||||
stroke: "#000000",
|
||||
// scale: 'y',
|
||||
label: ylabel,
|
||||
labelGap: 10,
|
||||
size: 35,
|
||||
border: {
|
||||
show: true,
|
||||
stroke: "#000000",
|
||||
},
|
||||
ticks: {
|
||||
width: 1 / devicePixelRatio,
|
||||
size: 5 / devicePixelRatio,
|
||||
stroke: "#000000",
|
||||
},
|
||||
values: (_, t) => t.map(v => formatNumber(v)),
|
||||
},
|
||||
],
|
||||
series: [
|
||||
{
|
||||
label: xunit !== '' ? xunit : null,
|
||||
},
|
||||
Object.assign({
|
||||
label: yunit !== '' ? yunit : null,
|
||||
width: 1 / devicePixelRatio,
|
||||
drawStyle: drawStyles.points,
|
||||
lineInterpolation: null,
|
||||
paths,
|
||||
}, {
|
||||
drawStyle: drawStyles.bars,
|
||||
lineInterpolation: null,
|
||||
stroke: "#85abce",
|
||||
fill: "#85abce", // + "1A", // Transparent Fill
|
||||
}),
|
||||
]
|
||||
};
|
||||
|
||||
uplot = new uPlot(opts, data, plotWrapper)
|
||||
}
|
||||
|
||||
onMount(() => {
|
||||
render()
|
||||
})
|
||||
|
||||
onDestroy(() => {
|
||||
if (uplot)
|
||||
uplot.destroy()
|
||||
|
||||
if (timeoutId != null)
|
||||
clearTimeout(timeoutId)
|
||||
})
|
||||
|
||||
function sizeChanged() {
|
||||
if (timeoutId != null)
|
||||
clearTimeout(timeoutId)
|
||||
|
||||
timeoutId = setTimeout(() => {
|
||||
timeoutId = null
|
||||
if (uplot)
|
||||
uplot.destroy()
|
||||
|
||||
render()
|
||||
}, 200)
|
||||
}
|
||||
|
||||
$: sizeChanged(width, height)
|
||||
</script>
|
||||
|
||||
{#if data.length > 0}
|
||||
<div bind:this={plotWrapper}/>
|
||||
{:else}
|
||||
<Card class="mx-4" body color="warning">Cannot render histogram: No data!</Card>
|
||||
{/if}
|
||||
|
||||
|
||||
@ -23,6 +23,7 @@
|
||||
Title,
|
||||
Tooltip,
|
||||
Legend,
|
||||
Filler,
|
||||
ArcElement,
|
||||
CategoryScale
|
||||
} from 'chart.js';
|
||||
@ -31,6 +32,7 @@
|
||||
Title,
|
||||
Tooltip,
|
||||
Legend,
|
||||
Filler,
|
||||
ArcElement,
|
||||
CategoryScale
|
||||
);
|
||||
|
||||
@ -6,6 +6,7 @@ import {
|
||||
} from "@urql/svelte";
|
||||
import { setContext, getContext, hasContext, onDestroy, tick } from "svelte";
|
||||
import { readable } from "svelte/store";
|
||||
import { formatNumber } from './units.js'
|
||||
|
||||
/*
|
||||
* Call this function only at component initialization time!
|
||||
@ -323,3 +324,45 @@ export function convert2uplot(canvasData) {
|
||||
})
|
||||
return uplotData
|
||||
}
|
||||
|
||||
export function binsFromFootprint(weights, values, numBins) {
|
||||
let min = 0, max = 0
|
||||
if (values.length != 0) {
|
||||
for (let x of values) {
|
||||
min = Math.min(min, x)
|
||||
max = Math.max(max, x)
|
||||
}
|
||||
max += 1 // So that we have an exclusive range.
|
||||
}
|
||||
|
||||
if (numBins == null || numBins < 3)
|
||||
numBins = 3
|
||||
|
||||
const bins = new Array(numBins).fill(0)
|
||||
for (let i = 0; i < values.length; i++)
|
||||
bins[Math.floor(((values[i] - min) / (max - min)) * numBins)] += weights ? weights[i] : 1
|
||||
|
||||
// return {
|
||||
// label: idx => {
|
||||
// let start = min + (idx / numBins) * (max - min)
|
||||
// let stop = min + ((idx + 1) / numBins) * (max - min)
|
||||
// return `${formatNumber(start)} - ${formatNumber(stop)}`
|
||||
// },
|
||||
// bins: bins.map((count, idx) => ({ value: idx, count: count })),
|
||||
// min: min,
|
||||
// max: max
|
||||
// }
|
||||
|
||||
return {
|
||||
bins: bins.map((count, idx) => ({
|
||||
value: idx => { // Get rounded down next integer to bins' Start-Stop Mean Value
|
||||
let start = min + (idx / numBins) * (max - min)
|
||||
let stop = min + ((idx + 1) / numBins) * (max - min)
|
||||
return `${formatNumber(Math.floor((start+stop)/2))}`
|
||||
},
|
||||
count: count
|
||||
})),
|
||||
min: min,
|
||||
max: max
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user