标签：bar graph js vis var size data dot 3d
<!DOCTYPE html>
<html>
<head>
<title>Graph 3D demo</title>
<style>
body {
font: 10pt arial;
}
div#info {
width: 600px;
text-align: center;
margin-top: 2em;
font-size: 1.2em;
}
</style>
<script
type="text/javascript"
src="https://unpkg.com/vis-graph3d@latest/dist/vis-graph3d.min.js"
></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js"></script>
<script type="text/javascript">
var data = null;
var graph = null;
function custom(x, y) {
return -Math.sin(x / Math.PI) * Math.cos(y / Math.PI) * 10 + 10;
}
// Called when the Visualization API is loaded.
function drawVisualization() {
var style = document.getElementById("style").value;
var withValue =
["bar-color", "bar-size", "dot-size", "dot-color"].indexOf(style) != -1;
// Create and populate a data table.
data = new vis.DataSet();
var extra_content = [
"Arbitrary information",
"You can access data from the point source object",
"Tooltip example content",
];
// create some nice looking data with sin/cos
var steps = 5; // number of datapoints will be steps*steps
var axisMax = 10;
var axisStep = axisMax / steps;
for (var x = 0; x <= axisMax; x += axisStep) {
for (var y = 0; y <= axisMax; y += axisStep) {
var z = custom(x, y);
if (withValue) {
var value = y - x;
data.add({
x: x,
y: y,
z: z,
style: value,
extra: extra_content[(x * y) % extra_content.length],
});
} else {
data.add({
x: x,
y: y,
z: z,
extra: extra_content[(x * y) % extra_content.length],
});
}
}
}
// specify options
var options = {
width: "600px",
height: "600px",
style: style,
showPerspective: true,
showLegend: true,
showGrid: true,
showShadow: false,
// Option tooltip can be true, false, or a function returning a string with HTML contents
tooltip: function (point) {
// parameter point contains properties x, y, z, and data
// data is the original object passed to the point constructor
return "value: <b>" + point.z + "</b><br>" + point.data.extra;
},
// Tooltip default styling can be overridden
tooltipStyle: {
content: {
background: "rgba(255, 255, 255, 0.7)",
padding: "10px",
borderRadius: "10px",
},
line: {
borderLeft: "1px dotted rgba(0, 0, 0, 0.5)",
},
dot: {
border: "5px solid rgba(0, 0, 0, 0.5)",
},
},
keepAspectRatio: true,
verticalRatio: 0.5,
};
var camera = graph ? graph.getCameraPosition() : null;
// create our graph
var container = document.getElementById("mygraph");
graph = new vis.Graph3d(container, data, options);
if (camera) graph.setCameraPosition(camera); // restore camera position
document.getElementById("style").onchange = drawVisualization;
}
window.addEventListener("load", () => {
drawVisualization();
});
</script>
</head>
<body onl oad="drawVisualization();">
<p>
<label for="style">
Style:
<select id="style">
<option value="bar">bar</option>
<option value="bar-color">bar-color</option>
<option value="bar-size">bar-size</option>
<option value="dot">dot</option>
<option value="dot-line">dot-line</option>
<option value="dot-color">dot-color</option>
<option value="dot-size">dot-size</option>
<option value="grid">grid</option>
<option value="line">line</option>
<option value="surface">surface</option>
</select>
</label>
</p>
<div id="mygraph"></div>
</body>
</html>
点击查看详情
标签：bar,
graph,
js,
vis,
var,
size,
data,
dot,
3d
From： https://www.cnblogs.com/dogleftover/p/18155523