tests/x-axis-formatter.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
   5     <title>X Axis Label Formatting</title>
   6     <!--[if IE]>
   7     <script type="text/javascript" src="../excanvas.js"></script>
   8     <![endif]-->
   9     <script type="text/javascript" src="../strftime/strftime-min.js"></script>
  10     <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
  11     <script type="text/javascript" src="../dygraph-canvas.js"></script>
  12     <script type="text/javascript" src="../dygraph.js"></script>
  13   </head>
  14   <body>
  15     <p>Original data:</p>
  16     <div id="normal" style="width:600px; height:300px;"></div>
  17
  18     <p>Same data, but offset by 2 hours with the date formatter:</p>
  19     <div id="offby2" style="width:600px; height:300px;"></div>
  20
  21     <p>Same data, but always displaying HH:MM:SS:</p>
  22     <div id="seconds" style="width:600px; height:300px;"></div>
  23
  24     <script type="text/javascript">
  25       function HourlyData() {
  26         return "" +
  27           "Date,A,B\n" +
  28           "2009/07/12 00:00:00,3,4\n" +
  29           "2009/07/12 01:00:00,5,6\n" +
  30           "2009/07/12 02:00:00,7,6\n" +
  31           "2009/07/12 03:00:00,6,5\n" +
  32           "2009/07/12 04:00:00,4,7\n" +
  33           "2009/07/12 05:00:00,3,6\n" +
  34           "2009/07/12 06:00:00,4,6"
  35       }
  36
  37       new Dygraph(
  38             document.getElementById("normal"),
  39             HourlyData()
  40           );
  41
  42       new Dygraph(
  43             document.getElementById("offby2"),
  44             HourlyData(),
  45             {
  46               xAxisLabelFormatter:
  47                 function(d, gran) {
  48                   return Dygraph.dateAxisFormatter(new Date(d.getTime() + 7200*1000), gran);
  49                 }
  50             });
  51
  52       new Dygraph(
  53             document.getElementById("seconds"),
  54             HourlyData(),
  55             {
  56               xAxisLabelWidth: 70,
  57               xAxisLabelFormatter:
  58                 function(d, gran) {
  59                   return Dygraph.zeropad(d.getHours()) + ":"
  60                       + Dygraph.zeropad(d.getMinutes()) + ":"
  61                       + Dygraph.zeropad(d.getSeconds());
  62                 }
  63             });
  64     </script>
  65   </body>
  66 </html>