[dygraphs.git] / tests / crosshair.html

<html>
  <head>
    <title>crosshairs</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <script type="text/javascript" src="../strftime/strftime-min.js"></script>
    <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
    <script type="text/javascript" src="../dygraph-canvas.js"></script>
    <script type="text/javascript" src="../dygraph.js"></script>
    <script type="text/javascript" src="data.js"></script>
  </head>
  <body>
    <p>Hover, click and zoom to test the callbacks:</p>
    <div id="div_g" style="width:600px; height:300px; position:relative;">
    </div>

    <script type="text/javascript">
      var lines = [];
      var xline;
      g = new Dygraph(
            document.getElementById("div_g"),
            NoisyData, {
              rollPeriod: 7,
              showRoller: true,
              errorBars: true,

              highlightCallback: function(e, x, pts) {
                for (var i = 0; i < pts.length; i++) {
                  var y = pts[i].canvasy;
                  lines[i].style.display = "";
                  lines[i].style.top = y + "px";
                  if (i == 0) xline.style.left = pts[i].canvasx + "px";
                }
                xline.style.display = "";
              },

              unhighlightCallback: function(e) {
                for (var i = 0; i < 2; i++) {
                  lines[i].style.display = "none";
                }
                xline.style.display = "none";
              }
            }
          );

      for (var i = 0; i < 2; i++) {
        var line = document.createElement("div");
        line.style.display = "none";
        line.style.width = "100%";
        line.style.height = "1px";
        line.style.backgroundColor = "black";
        line.style.position = "absolute";
        document.getElementById("div_g").appendChild(line);
        lines.push(line);
      }

      xline = document.createElement("div");
      xline.style.display = "none";
      xline.style.width = "1px";
      xline.style.height = "100%";
      xline.style.top = "0px";
      xline.style.backgroundColor = "black";
      xline.style.position = "absolute";
      document.getElementById("div_g").appendChild(xline);
    </script>
  </body>
</html>
Commit	Line	Data
	1	<html>
	2	<head>
	3	<title>crosshairs</title>
	4	<!--[if IE]>
	5	<script type="text/javascript" src="../excanvas.js"></script>
	6	<![endif]-->
	7	<script type="text/javascript" src="../strftime/strftime-min.js"></script>
	8	<script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
	9	<script type="text/javascript" src="../dygraph-canvas.js"></script>
	10	<script type="text/javascript" src="../dygraph.js"></script>
	11	<script type="text/javascript" src="data.js"></script>
	12	</head>
	13	<body>
	14	<p>Hover, click and zoom to test the callbacks:</p>
	15	<div id="div_g" style="width:600px; height:300px; position:relative;">
	16	</div>
	17
	18	<script type="text/javascript">
	19	var lines = [];
	20	var xline;
	21	g = new Dygraph(
	22	document.getElementById("div_g"),
	23	NoisyData, {
	24	rollPeriod: 7,
	25	showRoller: true,
	26	errorBars: true,
	27
	28	highlightCallback: function(e, x, pts) {
	29	for (var i = 0; i < pts.length; i++) {
	30	var y = pts[i].canvasy;
	31	lines[i].style.display = "";
	32	lines[i].style.top = y + "px";
	33	if (i == 0) xline.style.left = pts[i].canvasx + "px";
	34	}
	35	xline.style.display = "";
	36	},
	37
	38	unhighlightCallback: function(e) {
	39	for (var i = 0; i < 2; i++) {
	40	lines[i].style.display = "none";
	41	}
	42	xline.style.display = "none";
	43	}
	44	}
	45	);
	46
	47	for (var i = 0; i < 2; i++) {
	48	var line = document.createElement("div");
	49	line.style.display = "none";
	50	line.style.width = "100%";
	51	line.style.height = "1px";
	52	line.style.backgroundColor = "black";
	53	line.style.position = "absolute";
	54	document.getElementById("div_g").appendChild(line);
	55	lines.push(line);
	56	}
	57
	58	xline = document.createElement("div");
	59	xline.style.display = "none";
	60	xline.style.width = "1px";
	61	xline.style.height = "100%";
	62	xline.style.top = "0px";
	63	xline.style.backgroundColor = "black";
	64	xline.style.position = "absolute";
	65	document.getElementById("div_g").appendChild(xline);
	66	</script>
	67	</body>
	68	</html>