[dygraphs.git] / tests / callback.html

<!DOCTYPE html>
<html>
  <head>
    <title>callbacks</title>
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../dist/dygraph.js"></script>

    <script type="text/javascript" src="data.js"></script>
    <style type="text/css">
      #div_g {
        position: absolute;
        left: 200px;
        top: 100px;
      }
      #status {
        position: absolute;
        top: 400px;
      }
    </style>
  </head>
  <body>
    <p>Hover, click and zoom to test the callbacks:</p>
    <div id="div_g" style="width:600px; height:300px;"></div>

    <input type="button" value="Clear list" onclick="javascript:document.getElementById('status').innerHTML=''" />
    <input type="checkbox" id="highlight" checked><label for="highlight"> Show 'highlight' events</label>
    <input type="checkbox" id="unhighlight" checked><label for="unhighlight">Show 'unhighlight' events</label>
    <input type="checkbox" id="showLabels" checked
    onclick='g.updateOptions({showLabelsOnHighlight: this.checked});'>
    <label for="showLabels"> Show Labels on highlight</label>
    <div id="status" style="width:100%; height:200px;"></div>

    <script type="text/javascript">
      s = document.getElementById("status");
      g = null;
      pts_info = function(e, x, pts, row) {
        var str = "(" + x + ") ";
        for (var i = 0; i < pts.length; i++) {
          var p = pts[i];
          if (i) str += ", ";
          str += p.name + ": " + p.yval;
        }

        var x = e.offsetX;
        var y = e.offsetY;
        var dataXY = g.toDataCoords(x, y);
        str += ", (" + x + ", " + y + ")";
        str += " -> (" + dataXY[0] + ", " + dataXY[1] + ")";
        str += ", row #"+row;

        return str;
      };

      g = new Dygraph(
            document.getElementById("div_g"),
            NoisyData, {
              rollPeriod: 7,
              showRoller: true,
              errorBars: true,

              highlightCallback: function(e, x, pts, row) {
                if (document.getElementById('highlight').checked) {
                  s.innerHTML += "<b>Highlight</b> " + pts_info(e,x,pts,row) + "<br/>";
                }
              },

              unhighlightCallback: function(e) {
                if (document.getElementById('unhighlight').checked) {
                  s.innerHTML += "<b>Unhighlight</b><br/>";
                }
              },

              clickCallback: function(e, x, pts) {
                s.innerHTML += "<b>Click</b> " + pts_info(e,x,pts) + "<br/>";
              },

              pointClickCallback: function(e, p) {
                s.innerHTML += "<b>Point Click</b> " + p.name + ": " + p.x + "<br/>";
              },

              zoomCallback: function(minX, maxX, yRanges) {
                s.innerHTML += "<b>Zoom</b> [" + minX + ", " + maxX + ", [" + yRanges + "]]<br/>";
              },

              drawCallback: function(g) {
                s.innerHTML += "<b>Draw</b> [" + g.xAxisRange() + "]<br/>";
              }
            }
          );
    </script>
  </body>
</html>
Commit	Line	Data
	1	<!DOCTYPE html>
	2	<html>
	3	<head>
	4	<title>callbacks</title>
	5	<!--
	6	For production (minified) code, use:
	7	<script type="text/javascript" src="dygraph-combined.js"></script>
	8	-->
	9	<script type="text/javascript" src="../dist/dygraph.js"></script>
	10
	11	<script type="text/javascript" src="data.js"></script>
	12	<style type="text/css">
	13	#div_g {
	14	position: absolute;
	15	left: 200px;
	16	top: 100px;
	17	}
	18	#status {
	19	position: absolute;
	20	top: 400px;
	21	}
	22	</style>
	23	</head>
	24	<body>
	25	<p>Hover, click and zoom to test the callbacks:</p>
	26	<div id="div_g" style="width:600px; height:300px;"></div>
	27
	28	<input type="button" value="Clear list" onclick="javascript:document.getElementById('status').innerHTML=''" />
	29	<input type="checkbox" id="highlight" checked><label for="highlight"> Show 'highlight' events</label>
	30	<input type="checkbox" id="unhighlight" checked><label for="unhighlight">Show 'unhighlight' events</label>
	31	<input type="checkbox" id="showLabels" checked
	32	onclick='g.updateOptions({showLabelsOnHighlight: this.checked});'>
	33	<label for="showLabels"> Show Labels on highlight</label>
	34	<div id="status" style="width:100%; height:200px;"></div>
	35
	36	<script type="text/javascript">
	37	s = document.getElementById("status");
	38	g = null;
	39	pts_info = function(e, x, pts, row) {
	40	var str = "(" + x + ") ";
	41	for (var i = 0; i < pts.length; i++) {
	42	var p = pts[i];
	43	if (i) str += ", ";
	44	str += p.name + ": " + p.yval;
	45	}
	46
	47	var x = e.offsetX;
	48	var y = e.offsetY;
	49	var dataXY = g.toDataCoords(x, y);
	50	str += ", (" + x + ", " + y + ")";
	51	str += " -> (" + dataXY[0] + ", " + dataXY[1] + ")";
	52	str += ", row #"+row;
	53
	54	return str;
	55	};
	56
	57	g = new Dygraph(
	58	document.getElementById("div_g"),
	59	NoisyData, {
	60	rollPeriod: 7,
	61	showRoller: true,
	62	errorBars: true,
	63
	64	highlightCallback: function(e, x, pts, row) {
	65	if (document.getElementById('highlight').checked) {
	66	s.innerHTML += "<b>Highlight</b> " + pts_info(e,x,pts,row) + "<br/>";
	67	}
	68	},
	69
	70	unhighlightCallback: function(e) {
	71	if (document.getElementById('unhighlight').checked) {
	72	s.innerHTML += "<b>Unhighlight</b><br/>";
	73	}
	74	},
	75
	76	clickCallback: function(e, x, pts) {
	77	s.innerHTML += "<b>Click</b> " + pts_info(e,x,pts) + "<br/>";
	78	},
	79
	80	pointClickCallback: function(e, p) {
	81	s.innerHTML += "<b>Point Click</b> " + p.name + ": " + p.x + "<br/>";
	82	},
	83
	84	zoomCallback: function(minX, maxX, yRanges) {
	85	s.innerHTML += "<b>Zoom</b> [" + minX + ", " + maxX + ", [" + yRanges + "]]<br/>";
	86	},
	87
	88	drawCallback: function(g) {
	89	s.innerHTML += "<b>Draw</b> [" + g.xAxisRange() + "]<br/>";
	90	}
	91	}
	92	);
	93	</script>
	94	</body>
	95	</html>