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vis.js具有大小的云点3d图形

  • 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;

        // Called when the Visualization API is loaded.
        function drawVisualization() {
          // create the data table.
          data = new vis.DataSet();

          // create some shortcuts to math functions
          var sqrt = Math.sqrt;
          var pow = Math.pow;
          var random = Math.random;

          // create the animation data
          var imax = 100;
          for (var i = 0; i < imax; i++) {
            var x = pow(random(), 2);
            var y = pow(random(), 2);
            var z = pow(random(), 2);

            var dist = sqrt(pow(x, 2) + pow(y, 2) + pow(z, 2));
            var range = sqrt(2) - dist;

            data.add({ x: x, y: y, z: z, style: range });
          }

          // specify options
          var options = {
            width: "600px",
            height: "600px",
            style: "dot-size",
            showPerspective: false,
            showGrid: true,
            keepAspectRatio: true,
            legendLabel: "value",
            verticalRatio: 1.0,
            cameraPosition: {
              horizontal: -0.54,
              vertical: 0.5,
              distance: 1.6,
            },
            dotSizeMinFraction: 0.5,
            dotSizeMaxFraction: 2.5,
          };

          // create our graph
          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

posted @ 2024-04-24 14:24  DogLeftover  阅读(9)  评论(0编辑  收藏  举报