tests/reverse-y-axis.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <link rel="stylesheet" href="../dist/dygraph.css">
   5     <title>reverse y-axis</title>
   6     <script type="text/javascript" src="../dist/dygraph.js"></script>
   7
   8   </head>
   9   <body>
  10     <h2>Reverse y-axis</h2>
  11     <font size=-1>This test uses the same data as the <a
  12         href='demo.html'>demo</a> test, but reverses the y-axis.</font><br/>
  13     <table><tr><td>
  14     <div id="demodiv"></div>
  15     </td><td valign=top>
  16     <div id="status" style="width:200px; font-size:0.8em; padding-top:5px;"></div>
  17     </td>
  18     </tr></table>
  19     <script type="text/javascript">
  20       g = new Dygraph(
  21               document.getElementById("demodiv"),
  22               function() {
  23                 var zp = function(x) { if (x < 10) return "0"+x; else return x; };
  24                 var r = "date,parabola,line,another line,sine wave\n";
  25                 for (var i=1; i<=31; i++) {
  26                 r += "200610" + zp(i);
  27                 r += "," + 10*(i*(31-i));
  28                 r += "," + 10*(8*i);
  29                 r += "," + 10*(250 - 8*i);
  30                 r += "," + 10*(125 + 125 * Math.sin(0.3*i));
  31                 r += "\n";
  32                 }
  33                 return r;
  34               },
  35               {
  36                 rollPeriod: 1,
  37                 labelsDiv: document.getElementById('status'),
  38                 labelsSeparateLines: true,
  39                 labelsKMB: true,
  40                 colors: ["rgb(51,204,204)",
  41                          "rgb(255,100,100)",
  42                          "#00DD55",
  43                          "rgba(50,50,200,0.4)"],
  44                 width: 480,
  45                 height: 320,
  46                 valueRange: [3000, 0]  // Reverse y-axis
  47               }
  48           );
  49     </script>
  50 </body>
  51 </html>