标签：tdot value js vis var data sin dot 3d
<!DOCTYPE html>
<html>
<head>
<title>Graph 3D demo</title>
<style>
body {
font: 10pt arial;
}
</style>
<script
type="text/javascript"
src="https://unpkg.com/vis-graph3d@latest/dist/vis-graph3d.min.js"
></script>
<script type="text/javascript">
var data = null;
var graph = null;
// Called when the Visualization API is loaded.
function drawVisualization() {
// create the data table.
data = new vis.DataSet();
// create some shortcuts to math functions
var sin = Math.sin;
var cos = Math.cos;
var pi = Math.PI;
// create the animation data
var tmax = 2.0 * pi;
var tstep = tmax / 75;
var dotCount = 1; // set this to 1, 2, 3, 4, ...
for (var t = 0; t < tmax; t += tstep) {
var tgroup = parseFloat(t.toFixed(2));
var value = t;
// a dot in the center
data.add({ x: 0, y: 0, z: 0, filter: tgroup, style: value });
// one or multiple dots moving around the center
for (var dot = 0; dot < dotCount; dot++) {
var tdot = t + (2 * pi * dot) / dotCount;
data.add({
x: sin(tdot),
y: cos(tdot),
z: sin(tdot),
filter: tgroup,
style: value,
});
data.add({
x: sin(tdot),
y: -cos(tdot),
z: sin(tdot + (tmax * 1) / 2),
filter: tgroup,
style: value,
});
}
}
// specify options
var options = {
width: "600px",
height: "600px",
style: "dot-color",
showPerspective: true,
showGrid: true,
keepAspectRatio: true,
verticalRatio: 1.0,
animationInterval: 35, // milliseconds
animationPreload: false,
animationAutoStart: true,
legendLabel: "color value",
cameraPosition: {
horizontal: 2.7,
vertical: 0.0,
distance: 1.65,
},
};
// create our graph
var container = document.getElementById("mygraph");
graph = new vis.Graph3d(container, data, options);
}
window.addEventListener("load", () => {
drawVisualization();
});
</script>
</head>
<body onl oad="drawVisualization();">
<div id="mygraph"></div>
<div id="info"></div>
</body>
</html>
点击查看详情
标签：tdot,
value,
js,
vis,
var,
data,
sin,
dot,
3d
From： https://www.cnblogs.com/dogleftover/p/18155173