[dygraphs.git] / tests / highlighted-region.html

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
    <title>Highlighted Region</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../dygraph-dev.js"></script>

    <script type="text/javascript" src="data.js"></script>
  </head>
  <body>
    <p>Should draw a time series with an unusual region highlighted:</p>
    <div id="div_g" style="width:600px; height:300px;"></div>

    <p>When you zoom/pan, the region should remain highlighted.</p>

    <script type="text/javascript">
      // A basic sinusoidal data series.
      var data = [];
      for (var i = 0; i < 1000; i++) {
        var base = 10 * Math.sin(i / 90.0);
        data.push([i, base, base + Math.sin(i / 2.0)]);
      }

      // Shift one portion out of line.
      var highlight_start = 450;
      var highlight_end = 500;
      for (var i = highlight_start; i <= highlight_end; i++) {
        data[i][2] += 5.0;
      }


      var g = new Dygraph(
          document.getElementById("div_g"),
          data,
          {
            labels: ['X', 'Est.', 'Actual'],
            animatedZooms: true,
            underlayCallback: function(canvas, area, g) {
              var bottom_left = g.toDomCoords(highlight_start, -20);
              var top_right = g.toDomCoords(highlight_end, +20);

              var left = bottom_left[0];
              var right = top_right[0];

              canvas.fillStyle = "rgba(255, 255, 102, 1.0)";
              canvas.fillRect(left, area.y, right - left, area.h);
            }

          }
      );
    </script>
  </body>
</html>
Commit	Line	Data
	1	<!DOCTYPE html>
	2	<html>
	3	<head>
	4	<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
	5	<title>Highlighted Region</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	<script type="text/javascript" src="data.js"></script>
	16	</head>
	17	<body>
	18	<p>Should draw a time series with an unusual region highlighted:</p>
	19	<div id="div_g" style="width:600px; height:300px;"></div>
	20
	21	<p>When you zoom/pan, the region should remain highlighted.</p>
	22
	23	<script type="text/javascript">
	24	// A basic sinusoidal data series.
	25	var data = [];
	26	for (var i = 0; i < 1000; i++) {
	27	var base = 10 * Math.sin(i / 90.0);
	28	data.push([i, base, base + Math.sin(i / 2.0)]);
	29	}
	30
	31	// Shift one portion out of line.
	32	var highlight_start = 450;
	33	var highlight_end = 500;
	34	for (var i = highlight_start; i <= highlight_end; i++) {
	35	data[i][2] += 5.0;
	36	}
	37
	38
	39	var g = new Dygraph(
	40	document.getElementById("div_g"),
	41	data,
	42	{
	43	labels: ['X', 'Est.', 'Actual'],
	44	animatedZooms: true,
	45	underlayCallback: function(canvas, area, g) {
	46	var bottom_left = g.toDomCoords(highlight_start, -20);
	47	var top_right = g.toDomCoords(highlight_end, +20);
	48
	49	var left = bottom_left[0];
	50	var right = top_right[0];
	51
	52	canvas.fillStyle = "rgba(255, 255, 102, 1.0)";
	53	canvas.fillRect(left, area.y, right - left, area.h);
	54	}
	55
	56	}
	57	);
	58	</script>
	59	</body>
	60	</html>