tests/reverse-y-axis.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
   5     <title>reverse y-axis</title>
   6     <!--[if IE]>
   7     <script type="text/javascript" src="../excanvas.js"></script>
   8     <![endif]-->
   9     <!--
  10     For production (minified) code, use:
  11     <script type="text/javascript" src="dygraph-combined.js"></script>
  12     -->
  13     <script type="text/javascript" src="../dygraph-dev.js"></script>
  14
  15   </head>
  16   <body>
  17     <h2>Reverse y-axis</h2>
  18     <font size=-1>This test uses the same data as the <a
  19         href='demo.html'>demo</a> test, but reverses the y-axis.</font><br/>
  20     <table><tr><td>
  21     <div id="demodiv"></div>
  22     </td><td valign=top>
  23     <div id="status" style="width:200px; font-size:0.8em; padding-top:5px;"></div>
  24     </td>
  25     </tr></table>
  26     <script type="text/javascript">
  27       g = new Dygraph(
  28               document.getElementById("demodiv"),
  29               function() {
  30                 var zp = function(x) { if (x < 10) return "0"+x; else return x; };
  31                 var r = "date,parabola,line,another line,sine wave\n";
  32                 for (var i=1; i<=31; i++) {
  33                 r += "200610" + zp(i);
  34                 r += "," + 10*(i*(31-i));
  35                 r += "," + 10*(8*i);
  36                 r += "," + 10*(250 - 8*i);
  37                 r += "," + 10*(125 + 125 * Math.sin(0.3*i));
  38                 r += "\n";
  39                 }
  40                 return r;
  41               },
  42               {
  43                 rollPeriod: 1,
  44                 labelsDiv: document.getElementById('status'),
  45                 labelsSeparateLines: true,
  46                 labelsKMB: true,
  47                 colors: ["rgb(51,204,204)",
  48                          "rgb(255,100,100)",
  49                          "#00DD55",
  50                          "rgba(50,50,200,0.4)"],
  51                 width: 480,
  52                 height: 320,
  53                 valueRange: [3000, 0]  // Reverse y-axis
  54               }
  55           );
  56     </script>
  57 </body>
  58 </html>