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78 lines
1.5 KiB
HTML
78 lines
1.5 KiB
HTML
4 months ago
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf8" />
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<title>Polyline</title>
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<style>
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html, body, #canvas {
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width: 100%;
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height: 100%;
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margin: 0px;
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padding: 0px;
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}
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</style>
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<script src="../../dist/crender.map.js"></script>
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</head>
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<body>
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<canvas id="canvas"></canvas>
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</body>
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<script>
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const { CRender, extendNewGraph } = window.CRender
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const render = new CRender(document.querySelector('#canvas'))
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const [w, h] = render.area
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const topPos = h / 3
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const bottom = h / 3 * 2
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const gap = w / 10
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const beginX = w / 2 - gap * 2
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const points = new Array(5).fill('').map((t, i) =>
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[beginX + gap * i, i % 2 === 0 ? topPos : bottom])
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const pointsAfter = new Array(5).fill('').map((t, i) =>
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[beginX + gap * i, i % 2 === 0 ? bottom : topPos])
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const polyline = render.add({
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name: 'polyline',
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animationCurve: 'easeOutCubic',
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animationFrame: 50,
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drag: true,
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hover: true,
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shape: {
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points
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},
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style: {
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stroke: '#ffee97',
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lineWidth: 30
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}
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})
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function wait (time) {
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return new Promise(resolve => setTimeout(resolve, time))
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}
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async function start () {
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await wait(1000)
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await polyline.animation('shape', {
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points: pointsAfter
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})
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await wait(1000)
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polyline.animation('style', {
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stroke: 'lemonchiffon'
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})
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}
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start()
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</script>
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</html>
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