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vis.js表面值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 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 height = Math.sin(x / 50) * Math.cos(y / 50) * 50 + 50;
              var value = Math.sin(x / 20) * Math.cos(y / 20);
              data.add({ id: counter++, x: x, y: y, z: height, 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

posted @ 2024-04-23 17:44  DogLeftover  阅读(2)  评论(0编辑  收藏  举报