tests/reverse-y-axis.html

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