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joinsplit.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>MathBox - JoinSplit</title>
<script
type="text/javascript"
src="https://cdn.jsdelivr.net/npm/three@0.137.0/build/three.min.js"
></script>
<script
type="text/javascript"
src="https://cdn.jsdelivr.net/npm/three@0.137.0/examples/js/controls/OrbitControls.js"
></script>
<!--
- a minified version mathbox.min.js is also available;
- recommend using a specific version (not @latest) in public sites
-->
<script
type="text/javascript"
src="https://cdn.jsdelivr.net/npm/mathbox@latest/build/bundle/mathbox.js"
></script>
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/mathbox@latest/build/mathbox.css"
/>
<meta name="viewport" content="initial-scale=1, maximum-scale=1" />
</head>
<body>
<script>
mathbox = MathBox.mathBox({
plugins: ["core", "controls", "cursor", "stats"],
controls: {
klass: THREE.OrbitControls,
},
});
three = mathbox.three;
three.camera.position.set(-3.5, 1.4, -2.3);
three.renderer.setClearColor(new THREE.Color(0xffffff), 1.0);
view = mathbox.cartesian({
range: [
[-3, 3],
[0, 1],
[-3, 3],
],
scale: [2, 1, 2],
});
view.axis({
axis: 1,
});
view.axis({
axis: 3,
});
view.grid({
width: 5,
opacity: 0.5,
axes: [1, 3],
});
view.area({
id: "sampler",
width: 64,
height: 64,
centeredX: true,
centeredY: true,
axes: [1, 3],
expr: function (emit, x, y, i, j, time) {
emit(x, 0.5 + 0.5 * (Math.sin(x + time) * Math.sin(y + time)), y);
},
channels: 3,
});
view.join({
axis: "width",
});
view.split({
axis: "width",
length: 8,
});
view.line({
color: 0x3090ff,
width: 5,
});
</script>
</body>
</html>