[dygraphs.git] / tests / zoom.html

<html>
  <head>
    <title>zoom</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>
    <h3>Click the buttons to change the zoom level or just use the normal
    click-and drag. While zoom typically works by click-and-drag, the
    buttons are useful for testing.</h3>
    <h4>Window coordinates (in dates and values):</h4>
    <div id="xdimensions"></div> <div id="ydimensions"></div>
    <div id="div_g" style="width:600px; height:300px;"></div>

    <p><b>Zoom operations:</b></p>
    <p>
      <input type="button" value="Y (3,5)" onclick="zoomGraphY(3,5)">&nbsp;
      <input type="button" value="Y (0,4)" onclick="zoomGraphY(0,4)">&nbsp;
      <input type="button" value="Y (2,4)" onclick="zoomGraphY(2,4)">&nbsp;
      <input type="button" value="Y (0,2)" onclick="zoomGraphY(0,2)">&nbsp;
      <input type="button" value="Y (0,1)" onclick="zoomGraphY(0,1)">&nbsp;
      <br>
      <input type="button" value="Oct 8-13" onclick="zoomGraphX(1160261979962, 1163905694248)">&nbsp;
      <input type="button" value="Oct 22-28" onclick="zoomGraphX(1161489164461 , 1162008465957)">&nbsp;
      <input type="button" value="Oct 23-24" onclick="zoomGraphX(1161575878860, 1161660991675)">&nbsp;
      <input type="button" value="Oct 26 6AM-noon" onclick="zoomGraphX(1161770537840, 1161792063332)">&nbsp;
      <br>
      <input type="button" value="Unzoom" onclick="unzoomGraph()">&nbsp;
      </p>


    <script type="text/javascript">
      g = new Dygraph(
            document.getElementById("div_g"),
            NoisyData, {
              errorBars: true,
              zoomCallback : function(a,b,c,d) { showDimensions(a,b,c,d); }
            }
          );

      // TODO(konigsberg): Implement a visualization that verifies that initial
      // displays also show correctly.

      // Pull an initial value for logging.
      var minDate = g.xAxisRange()[0];
      var maxDate = g.xAxisRange()[1];
      var minValue = g.yAxisRange()[0];
      var maxValue = g.yAxisRange()[1];
      showDimensions(minDate, maxDate, minValue, maxValue);

      function showDimensions(minDate, maxDate, minValue, maxValue) {
      	showXDimensions(minDate, maxDate);
      	showYDimensions(minValue, maxValue);
      }

      function showXDimensions(first, second) {
        var elem = document.getElementById("xdimensions");
        elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]";
      }

      function showYDimensions(first, second) {
        var elem = document.getElementById("ydimensions");
        elem.innerHTML = "valueRange : [" + first + ", "+ second + "]";
      }

      function zoomGraphX(minDate, maxDate) {
        g.updateOptions({
          dateWindow: [minDate, maxDate]
        });
  	    showXDimensions(minDate, maxDate);
      }

      function zoomGraphY(minValue, maxValue) {
        g.updateOptions({
          valueRange: [minValue, maxValue]
        });
  	    showYDimensions(minValue, maxValue);
      }

      function unzoomGraph() {
        g.updateOptions({
          dateWindow: null,
          valueRange: null
        });
      }
    </script>

  </body>
</html>
Commit	Line	Data
8b83c6cc RK	1	<html>
8b83c6cc RK	2	<head>
937029df	3	<title>zoom</title>
8b83c6cc RK	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>
437c0979	14	<h3>Click the buttons to change the zoom level or just use the normal
447254de	15	click-and drag. While zoom typically works by click-and-drag, the
c65f2303	16	buttons are useful for testing.</h3>
8b83c6cc	17	<h4>Window coordinates (in dates and values):</h4>
c65f2303	18	<div id="xdimensions"></div> <div id="ydimensions"></div>
8b83c6cc RK	19	<div id="div_g" style="width:600px; height:300px;"></div>
	20
	21	<p><b>Zoom operations:</b></p>
	22	<p>
437c0979 RK	23	<input type="button" value="Y (3,5)" onclick="zoomGraphY(3,5)">
	24	<input type="button" value="Y (0,4)" onclick="zoomGraphY(0,4)">
	25	<input type="button" value="Y (2,4)" onclick="zoomGraphY(2,4)">
	26	<input type="button" value="Y (0,2)" onclick="zoomGraphY(0,2)">
937029df	27	<input type="button" value="Y (0,1)" onclick="zoomGraphY(0,1)">
437c0979 RK	28	<br>
	29	<input type="button" value="Oct 8-13" onclick="zoomGraphX(1160261979962, 1163905694248)">
	30	<input type="button" value="Oct 22-28" onclick="zoomGraphX(1161489164461 , 1162008465957)">
	31	<input type="button" value="Oct 23-24" onclick="zoomGraphX(1161575878860, 1161660991675)">
	32	<input type="button" value="Oct 26 6AM-noon" onclick="zoomGraphX(1161770537840, 1161792063332)">
	33	<br>
	34	<input type="button" value="Unzoom" onclick="unzoomGraph()">
8b83c6cc RK	35	</p>
	36
	37
	38	<script type="text/javascript">
	39	g = new Dygraph(
	40	document.getElementById("div_g"),
	41	NoisyData, {
a6cc9f3e	42	errorBars: true,
2a07b81b	43	zoomCallback : function(a,b,c,d) { showDimensions(a,b,c,d); }
8b83c6cc RK	44	}
	45	);
	46
	47	// TODO(konigsberg): Implement a visualization that verifies that initial
	48	// displays also show correctly.
	49
	50	// Pull an initial value for logging.
	51	var minDate = g.xAxisRange()[0];
	52	var maxDate = g.xAxisRange()[1];
	53	var minValue = g.yAxisRange()[0];
	54	var maxValue = g.yAxisRange()[1];
8b83c6cc RK	55	showDimensions(minDate, maxDate, minValue, maxValue);
	56
	57	function showDimensions(minDate, maxDate, minValue, maxValue) {
c65f2303 RK	58	showXDimensions(minDate, maxDate);
	59	showYDimensions(minValue, maxValue);
	60	}
	61
	62	function showXDimensions(first, second) {
	63	var elem = document.getElementById("xdimensions");
	64	elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]";
	65	}
	66
	67	function showYDimensions(first, second) {
	68	var elem = document.getElementById("ydimensions");
	69	elem.innerHTML = "valueRange : [" + first + ", "+ second + "]";
8b83c6cc RK	70	}
8b83c6cc RK	71
437c0979	72	function zoomGraphX(minDate, maxDate) {
c65f2303 RK	73	g.updateOptions({
	74	dateWindow: [minDate, maxDate]
	75	});
	76	showXDimensions(minDate, maxDate);
437c0979 RK	77	}
	78
	79	function zoomGraphY(minValue, maxValue) {
c65f2303 RK	80	g.updateOptions({
	81	valueRange: [minValue, maxValue]
	82	});
	83	showYDimensions(minValue, maxValue);
437c0979 RK	84	}
	85
	86	function unzoomGraph() {
c65f2303	87	g.updateOptions({
eeab5025 RK	88	dateWindow: null,
eeab5025 RK	89	valueRange: null
c65f2303	90	});
8b83c6cc RK	91	}
	92	</script>
	93
	94	</body>
	95	</html>