+<!DOCTYPE html>
<html>
<head>
+ <link rel="stylesheet" href="../dist/dygraph.css">
<title>callbacks</title>
- <!--[if IE]>
- <script type="text/javascript" src="excanvas.js"></script>
- <![endif]-->
- <script type="text/javascript" src="../dygraph-combined.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>
+ <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");
- pts_info = function(x, pts) {
+ 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.xval + ", " + p.yval;
+ 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;
};
rollPeriod: 7,
showRoller: true,
errorBars: true,
- showLabelsOnHighlight: false,
- highlightCallback: function(e, x, pts) {
- s.innerHTML += "<b>Highlight</b> " + pts_info(x,pts) + "<br/>";
+ 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(x,pts) + "<br/>";
+ 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/>";
},
- zoomCallback: function(minX, maxX) {
- s.innerHTML += "<b>Zoom</b> [" + minX + ", " + maxX + "]<br/>";
+ drawCallback: function(g) {
+ s.innerHTML += "<b>Draw</b> [" + g.xAxisRange() + "]<br/>";
}
}
);
projects / dygraphs.git / blobdiff