vis.js绘制3d图形

案例1

代码案例

 <!DOCTYPE html>
<html>
  <head>
    <title>Graph 3D demo</title>
    <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;
 
      function custom(x, y) {
        return Math.sin(x / 50) * Math.cos(y / 50) * 50 + 50;
      }
 
      // Called when the Visualization API is loaded.
      function drawVisualization() {
        // Create and populate a data table.
        data = new vis.DataSet();
        // create some nice looking data with sin/cos
        var counter = 0;
        var steps = 50; // number of datapoints will be steps*steps
        var axisMax = 314;
        var axisStep = axisMax / steps;
        for (var x = 0; x < axisMax; x += axisStep) {
          for (var y = 0; y < axisMax; y += axisStep) {
            var value = custom(x, y);
            data.add({ id: counter++, x: x, y: y, z: value, style: value });
          }
        }
 
        // specify options
        var options = {
          width: "600px",
          height: "600px",
          style: "surface",
          showPerspective: true,
          showGrid: true,
          showShadow: false,
          keepAspectRatio: true,
          verticalRatio: 0.5,
        };
 
        // Instantiate our graph object.
        var container = document.getElementById("mygraph");
        graph = new vis.Graph3d(container, data, options);
      }
    </script>
  </head>
  <body onload="drawVisualization();">
    <div id="mygraph"></div>
  </body>
</html>

效果图

点击查看详情

案例2

代码案例

 <!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;
 
        function custom(x, y) {
        return Math.sin(x / 50) * Math.cos(y / 50) * 50 + 50;
        }
 
        // Called when the Visualization API is loaded.
        function drawVisualization() {
        // Create and populate a data table.
        data = new vis.DataSet();
        // create some nice looking data with sin/cos
        var counter = 0;
        var steps = 50; // number of datapoints will be steps*steps
        var axisMax = 314;
        var axisStep = axisMax / steps;
        for (var x = 0; x < axisMax; x += axisStep) {
            for (var y = 0; y < axisMax; y += axisStep) {
            var value = custom(x, y);
            data.add({ id: counter++, x: x, y: y, z: value, style: value });
            }
        }
 
        // specify options
        var options = {
            width: "600px",
            height: "600px",
            style: "surface",
            showPerspective: true,
            showGrid: true,
            showShadow: false,
            keepAspectRatio: true,
            verticalRatio: 0.5,
        };
 
        // Instantiate our graph object.
        var container = document.getElementById("mygraph");
        graph = new vis.Graph3d(container, data, options);
        }
 
        window.addEventListener("load", () => {
        drawVisualization();
        });
 
    </script>
  </head>
  <body onload="drawVisualization();">
    <div id="mygraph"></div>
 
    <div id="info"></div>
  </body>
</html>

效果图

点击查看详情

Basics
Disable Zoom(禁止缩放)，添加如下

 var options = {
    zoomable: false,
  };

Zoom CTRL Scroll(缩放CTRL滚动)，添加如下

 var options = {
    ctrlToZoom: true,
  };

posted @ 2024-04-23 09:57 DogLeftover 阅读(51) 评论(0) 编辑收藏举报

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vis.js绘制3d图形

案例1

案例2

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推荐排行榜

	<!DOCTYPE html>
	<html>
	<head>
	<title>Graph 3D demo</title>
	<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;

	function custom(x, y) {
	return Math.sin(x / 50) * Math.cos(y / 50) * 50 + 50;
	}

	// Called when the Visualization API is loaded.
	function drawVisualization() {
	// Create and populate a data table.
	data = new vis.DataSet();
	// create some nice looking data with sin/cos
	var counter = 0;
	var steps = 50; // number of datapoints will be steps*steps
	var axisMax = 314;
	var axisStep = axisMax / steps;
	for (var x = 0; x < axisMax; x += axisStep) {
	for (var y = 0; y < axisMax; y += axisStep) {
	var value = custom(x, y);
	data.add({ id: counter++, x: x, y: y, z: value, style: value });
	}
	}

	// specify options
	var options = {
	width: "600px",
	height: "600px",
	style: "surface",
	showPerspective: true,
	showGrid: true,
	showShadow: false,
	keepAspectRatio: true,
	verticalRatio: 0.5,
	};

	// Instantiate our graph object.
	var container = document.getElementById("mygraph");
	graph = new vis.Graph3d(container, data, options);
	}
	</script>
	</head>
	<body onload="drawVisualization();">
	<div id="mygraph"></div>
	</body>
	</html>