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021561072b
Disabling all plugins when options.plugins = false
77 lines
1.5 KiB
JavaScript
77 lines
1.5 KiB
JavaScript
const pointStyles = ['circle', 'cross', 'crossRot', 'dash', 'line', 'rect', 'rectRounded', 'rectRot', 'star', 'triangle'];
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function newDataset(pointStyle, i) {
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return {
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label: '',
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data: pointStyles.map(() => i),
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pointStyle: pointStyle,
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pointBackgroundColor: '#0000ff',
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pointBorderColor: '#00ff00',
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showLine: false
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};
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}
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module.exports = {
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config: {
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type: 'line',
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data: {
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datasets: pointStyles.map((pointStyle, i) => newDataset(pointStyle, i)),
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labels: pointStyles.map(() => '')
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},
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options: {
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scales: {
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x: {display: false},
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y: {display: false}
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},
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elements: {
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line: {
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fill: false
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}
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},
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plugins: {
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legend: false,
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title: false,
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filler: false
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},
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tooltips: {
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mode: 'nearest',
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intersect: false,
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usePointStyle: true,
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callbacks: {
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label: function() {
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return '\u200b';
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}
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}
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},
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layout: {
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padding: 15
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}
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},
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plugins: [{
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afterDraw: function(chart) {
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var canvas = chart.canvas;
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var rect = canvas.getBoundingClientRect();
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var point, event;
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for (var i = 0; i < pointStyles.length; ++i) {
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point = chart.getDatasetMeta(i).data[i];
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event = {
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type: 'mousemove',
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target: canvas,
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clientX: rect.left + point.x,
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clientY: rect.top + point.y
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};
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chart._handleEvent(event);
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chart.tooltip.handleEvent(event);
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chart.tooltip.draw(chart.ctx);
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}
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}
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}]
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},
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options: {
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canvas: {
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height: 256,
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width: 512
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}
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}
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};
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