d3test/hdd.html at master · realduke2000/d3test · GitHub

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<html>
<head>
  <title>Hard Disk Usage Heat Map</title>
  <style>
  #hdd1 {width:2048; height:1024}
  #hdd2 {width:1024; height:768}
  #hdd3 {width:1024; height:768}
  #hdd4 {width:1024; height:768}
  </style>
  <script src="heatmap.js"></script>
  <script src="http://su.bdimg.com/static/superplus/js/lib/jquery-1.10.2_d88366fd.js"></script>

</head>
<body>

  <div id = "table">
    <table>
      <tr>
        <td>Hard Disk 1</td>
        <td>Hard Disk 2</td>
      </tr>
      <tr>
        <td>
          <div id="hdd1" />
        </td>
        <td>
          <div id="hdd2" />
        </td>
      </tr>
      <tr>
        <td>Hard Disk 3</td>
        <td>Hard Disk 4</td>
      </tr>
      <tr>
        <td>
          <div id="hdd3" />
        </td>
        <td>
          <div id="hdd4" />
        </td>
      </tr>
    </table>
  </div>
  <script>
    function createPoint(x_val,  y_val,  val_val, radius_val)
    {
      var point = {
        x:x_val,
        y:y_val,
        value:val_val,
        radius:radius_val,
      }
      return point;
    }

    function load(hddId, points) {

      var heatmapInstance = h337.create(
      {
        container: document.getElementById(hddId),
        blur:.85,
        gradient: {
          // enter n keys between 0 and 1 here
          // for gradient color customization
          0:"#FFECEC",
          0.0625:"#FFD2D2",
          0.125:"#FFB5B5",
          0.1875:"#FF9797",
          0.25:"#FF7575",
          0.3125:"#FF5151",
          0.375:"#FF2D2D",
          0.4375:"#FF0000",
          0.5:"#EA0000",
          0.5625:"#CE0000",
          0.625:"#AE0000",
          0.6875:"#930000",
          0.75:"#750000",
          0.8125:"#600000",
          0.875:"#4D0000",
          0.9375:"#2F0000",
        },
      });

      //var points = [];
      // var max = 0;
      // var width = 2048;
      // var height = 1024;
      //
      // var len = 2000000
      // while (len--) {
      //   var val = Math.floor(Math.random()*1000);
      //   // now also with custom radius
      //   //var radius = Math.floor(Math.random()*70);
      //   radius = 1;
      //
      //   max = Math.max(max, val);
      //   var point = {
      //     x: Math.floor(Math.random()*width),
      //     y: Math.floor(Math.random()*height),
      //     value: val,
      //     // radius configuration on point basis
      //     radius: radius
      //   };
      //   points.push(point);
        //console.log(point);
    // }
    // console.log('max: ' + max);

    // max = 100;
    // points.push(createPoint(150,150,40,1));
    // points.push(createPoint(250,250,80,1));


    // heatmap data format
    var data = {
      max: 100,
      data: points
    };
    // if you have a set of datapoints always use setData instead of addData
    // for data initialization

    heatmapInstance.setData(data);
  }


  $.getJSON("data/hdd.json", function( points ) {
    load("hdd1", points);
  })
  .fail(function(jqxhr, textStatus, error) {
    var err = textStatus + "," + error;
    console.log("request failed: " + err);
  });

  //load("hdd2")
  //load("hdd3")
  //load("hdd4")
  </script>
</body>
</html>