+<!DOCTYPE html>
<html>
<head>
+ <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
<title>crosshairs</title>
<!--[if IE]>
- <script type="text/javascript" src="excanvas.js"></script>
+ <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>
+ <!--
+ For production (minified) code, use:
+ <script type="text/javascript" src="dygraph-combined.js"></script>
+ -->
+ <script type="text/javascript" src="../dygraph-dev.js"></script>
+
<script type="text/javascript" src="data.js"></script>
+ <style type="text/css">
+ .line {
+ visibility: hidden;
+ background-color: black;
+ position: absolute;
+ pointer-events: none; /* let mouse events fall through to the chart */
+ }
+ .yline {
+ width: 100%;
+ height: 1px;
+ }
+ .xline {
+ height: 100%;
+ width: 1px;
+ }
+ </style>
</head>
<body>
<p>Hover, click and zoom to test the callbacks:</p>
- <div id="g" style="width:600px; height:300px; position:relative;">
+ <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("g"),
+ document.getElementById("div_g"),
NoisyData, {
rollPeriod: 7,
showRoller: true,
highlightCallback: function(e, x, pts) {
for (var i = 0; i < pts.length; i++) {
var y = pts[i].canvasy;
+ lines[i].style.visibility = "visible";
lines[i].style.top = y + "px";
if (i == 0) xline.style.left = pts[i].canvasx + "px";
}
-
+ xline.style.visibility = "visible";
},
- // clickCallback: function(e, x, pts) {
- // s.innerHTML += "<b>Click</b> " + pts_info(x,pts) + "<br/>";
- // },
-
- // zoomCallback: function(minX, maxX) {
- // s.innerHTML += "<b>Zoom</b> [" + minX + ", " + maxX + "]<br/>";
- // }
+ unhighlightCallback: function(e) {
+ for (var i = 0; i < 2; i++) {
+ lines[i].style.visibility = "hidden";
+ }
+ xline.style.visibility = "hidden";
+ }
}
);
for (var i = 0; i < 2; i++) {
var line = document.createElement("div");
- line.style.width = "100%";
- line.style.height = "1px";
- line.style.backgroundColor = "black";
- line.style.position = "absolute";
- document.getElementById("g").appendChild(line);
+ line.className = "line yline";
+ document.getElementById("div_g").appendChild(line);
lines.push(line);
}
xline = document.createElement("div");
- xline.style.width = "1px";
- xline.style.height = "100%";
+ xline.className = "line xline";
xline.style.top = "0px";
- xline.style.backgroundColor = "black";
- xline.style.position = "absolute";
- document.getElementById("g").appendChild(xline);
+ document.getElementById("div_g").appendChild(xline);
</script>
</body>
</html>
projects / dygraphs.git / blobdiff