EN
JavaScript - how to set line width (thickness / size) drawing on canvas element?
2 points
Simple solution:
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context.lineWidth = 20; // 20px2
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// line from x1=10, y1=20 to x2=200, y2=1004
context.beginPath();5
context.moveTo(10, 20);6
context.lineTo(200, 100);7
context.stroke();
Using JavaScript it is possible to draw line in following way.
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<html>3
<head>4
<style>5
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#my-canvas { border: 1px solid gray; }7
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</style>9
</head>10
<body>11
<canvas id="my-canvas" width="200" height="200"></canvas>12
<script>13
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var canvas = document.querySelector('#my-canvas');15
var context = canvas.getContext('2d');16
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function drawLine() {18
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context.lineWidth = 20;20
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context.beginPath();22
context.moveTo(10, 50);23
context.lineTo(170, 150);24
context.stroke();25
}26
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drawLine();28
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</script>30
</body>31
</html>