--- /dev/null
+<!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>
+ <![endif]-->
+ <!--
+ 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>
+ </head>
+ <body>
+ <p>Hover, click and zoom to test the callbacks:</p>
+ <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("div_g"),
+ NoisyData, {
+ rollPeriod: 7,
+ showRoller: true,
+ errorBars: true,
+
+ highlightCallback: function(e, x, pts) {
+ for (var i = 0; i < pts.length; i++) {
+ var y = pts[i].canvasy;
+ lines[i].style.display = "";
+ lines[i].style.top = y + "px";
+ if (i == 0) xline.style.left = pts[i].canvasx + "px";
+ }
+ xline.style.display = "";
+ },
+
+ unhighlightCallback: function(e) {
+ for (var i = 0; i < 2; i++) {
+ lines[i].style.display = "none";
+ }
+ xline.style.display = "none";
+ }
+ }
+ );
+
+ for (var i = 0; i < 2; i++) {
+ var line = document.createElement("div");
+ line.style.display = "none";
+ line.style.width = "100%";
+ line.style.height = "1px";
+ line.style.backgroundColor = "black";
+ line.style.position = "absolute";
+ document.getElementById("div_g").appendChild(line);
+ lines.push(line);
+ }
+
+ xline = document.createElement("div");
+ xline.style.display = "none";
+ xline.style.width = "1px";
+ xline.style.height = "100%";
+ xline.style.top = "0px";
+ xline.style.backgroundColor = "black";
+ xline.style.position = "absolute";
+ document.getElementById("div_g").appendChild(xline);
+ </script>
+ </body>
+</html>
projects / dygraphs.git / commitdiff