+<!DOCTYPE html>
<html>
<head>
+ <link rel="stylesheet" href="../dist/dygraph.css">
<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="../dist/dygraph.js"></script>
+
<script type="text/javascript" src="data.js"></script>
</head>
<body>
buttons are useful for testing.</h3>
<h4>Window coordinates (in dates and values):</h4>
<div id="xdimensions"></div> <div id="ydimensions"></div>
+ <div style="float: right">
+ <p>Zoomed: <span id="zoomed">False</span><p/>
+ <p>Zoomed X: <span id="zoomedX">False</span><p/>
+ <p>Zoomed Y: <span id="zoomedY">False</span><p/>
+ </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)">
<input type="button" value="Y (2,4)" onclick="zoomGraphY(2,4)">
<input type="button" value="Y (0,2)" onclick="zoomGraphY(0,2)">
<input type="button" value="Y (0,1)" onclick="zoomGraphY(0,1)">
- <br>
+ <br> <br>
<input type="button" value="Oct 8-13" onclick="zoomGraphX(1160261979962, 1163905694248)">
<input type="button" value="Oct 22-28" onclick="zoomGraphX(1161489164461 , 1162008465957)">
<input type="button" value="Oct 23-24" onclick="zoomGraphX(1161575878860, 1161660991675)">
<input type="button" value="Oct 26 6AM-noon" onclick="zoomGraphX(1161770537840, 1161792063332)">
- <br>
+ <br> <br>
<input type="button" value="Unzoom" onclick="unzoomGraph()">
+ <br> <br>
+ <input type="button" value="pan frame null" onclick="panEdgeFraction(null)">
+ <input type="button" value="pan frame 0.1" onclick="panEdgeFraction(0.1)">
+ <input type="button" value="pan frame 0.5" onclick="panEdgeFraction(0.5)">
</p>
g = new Dygraph(
document.getElementById("div_g"),
NoisyData, {
- zoomCallback : function(a,b,c,d) { showDimensions(a,b,c,d); }
+ errorBars: true,
+ zoomCallback: function(minDate, maxDate, yRange) {
+ showDimensions(minDate, maxDate, yRange);
+ },
+ drawCallback: function() {
+ document.getElementById("zoomed").innerHTML = "" + this.isZoomed();
+ document.getElementById("zoomedX").innerHTML = "" + this.isZoomed("x");
+ document.getElementById("zoomedY").innerHTML = "" + this.isZoomed("y");
+ }
}
);
var maxDate = g.xAxisRange()[1];
var minValue = g.yAxisRange()[0];
var maxValue = g.yAxisRange()[1];
- showDimensions(minDate, maxDate, minValue, maxValue);
+ showDimensions(minDate, maxDate, [minValue, maxValue]);
- function showDimensions(minDate, maxDate, minValue, maxValue) {
- showXDimensions(minDate, maxDate);
- showYDimensions(minValue, maxValue);
+ function showDimensions(minDate, maxDate, yRanges) {
+ showXDimensions(minDate, maxDate);
+ showYDimensions(yRanges);
}
function showXDimensions(first, second) {
elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]";
}
- function showYDimensions(first, second) {
+ function showYDimensions(ranges) {
var elem = document.getElementById("ydimensions");
- elem.innerHTML = "valueRange : [" + first + ", "+ second + "]";
+ elem.innerHTML = "valueRange : [" + ranges + "]";
}
function zoomGraphX(minDate, maxDate) {
g.updateOptions({
dateWindow: [minDate, maxDate]
});
- showXDimensions(minDate, maxDate);
+ showXDimensions(minDate, maxDate);
}
function zoomGraphY(minValue, maxValue) {
g.updateOptions({
valueRange: [minValue, maxValue]
});
- showYDimensions(minValue, maxValue);
+ showYDimensions(g.yAxisRanges());
}
function unzoomGraph() {
g.updateOptions({
- dateWindow: undefined,
- valueRange: undefined
+ dateWindow: null,
+ valueRange: null
});
}
+
+ function panEdgeFraction(value) {
+ g.updateOptions({ panEdgeFraction : value });
+ }
</script>
</body>