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+<!DOCTYPE html>
+<html>
+<head>
+ <meta http-equiv="X-UA-Compatible" content="chrome=1">
+ <!--
+ /**
+ * o------------------------------------------------------------------------------o
+ * | This file is part of the RGraph package - you can learn more at: |
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+ * | http://www.rgraph.net |
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+ * | This package is licensed under the RGraph license. For all kinds of business |
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+ -->
+ <title>RGraph: HTML5 Javascript charts library - Adjusting your charts interactively - Thermometer chart</title>
+
+ <meta name="keywords" content="rgraph html5 canvas chart adjusting docs" />
+ <meta name="description" content="RGraph: HTML5 Javascript charts library - Documentation about adjusting your charts - Thermometer chart" />
+
+ <meta property="og:title" content="RGraph: HTML5 Javascript charts library" />
+ <meta property="og:description" content="A chart library based on the HTML5 canvas tag" />
+ <meta property="og:image" content="http://www.rgraph.net/images/logo.png"/>
+
+ <link rel="stylesheet" href="../css/website.css" type="text/css" media="screen" />
+ <link rel="icon" type="image/png" href="../images/favicon.png">
+
+ <!-- Place this tag in your head or just before your close body tag -->
+ <script type="text/javascript" src="https://apis.google.com/js/plusone.js"></script>
+
+ <script src="../libraries/RGraph.common.core.js" ></script>
+ <script src="../libraries/RGraph.common.adjusting.js" ></script>
+ <script src="../libraries/RGraph.thermometer.js" ></script>
+ <!--[if IE 8]><script src="../excanvas/excanvas.original.js"></script><![endif]-->
+
+ <script>
+ window.onload = function (e)
+ {
+ var thermometer = new RGraph.Thermometer('myc', 0, 100, 78);
+
+ var grad = thermometer.context.createLinearGradient(0,50,0,350);
+ grad.addColorStop(0, 'orange');
+ grad.addColorStop(1, 'white');
+
+ thermometer.Set('chart.colors', [grad]);
+ thermometer.Set('chart.title.side', 'An adjustable thermometer');
+ thermometer.Set('chart.adjustable', true);
+ thermometer.Draw();
+
+ RGraph.AddCustomEventListener(thermometer, 'onadjustbegin', function (obj) {document.getElementById("output").value += 'Value before adjustment: ' + obj.value + '\n';});
+ RGraph.AddCustomEventListener(thermometer, 'onadjust', function (obj) {document.getElementById("output").value += 'Value during adjustment: ' + obj.value + '\n';});
+ RGraph.AddCustomEventListener(thermometer, 'onadjustend', function (obj) {document.getElementById("output").value += 'Value after adjustment: ' + obj.value + '\n';});
+ }
+ </script>
+
+
+ <script>
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+ </div>
+
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+ document.getElementById("social_icons").style.position = 'fixed';
+ }
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+ <!-- Place this tag where you want the +1 button to render -->
+ <g:plusone href="http://www.rgraph.net"></g:plusone>
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+ <!-- Social networking buttons -->
+
+ <div id="breadcrumb">
+ <a href="../index.html">RGraph: HTML5 Javascript charts library</a>
+ >
+ <a href="index.html">Documentation</a>
+ >
+ <a href="adjusting.html">Adjusting charts interactively</a>
+ >
+ Thermometer chart
+ </div>
+
+ <h1>RGraph: <span>HTML5 Javascript charts library</span> - Adjusting your charts interactively - Thermometer chart</h1>
+
+ <script>
+ if (RGraph.isIE8()) {
+ document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag.</div>');
+ }
+ </script>
+
+ <canvas id="myc" width="100" height="400" style="float: left">[No canvas support]</canvas>
+
+ <p>
+ Nothing pertinent is kept in the registry. If you wish to get the new value of the thermometer you can check <i>obj.value</i>.
+ If you want the value before the adjustment, you can check the value with the onadjustbegin event (instead of the
+ onadjustend event).
+ </p>
+
+ <p>
+ <textarea id="output" style="width: 600px; height: 200px;"></textarea>
+ </p>
+
+ <br clear="all" />
+
+ <pre class="code">
+&lt;script&gt;
+ window.onload = function (e)
+ {
+ var thermometer = new RGraph.Thermometer('myc', 0, 100, 78);
+
+ var grad = thermometer.context.createLinearGradient(0,50,0,350);
+ grad.addColorStop(0, 'orange');
+ grad.addColorStop(1, 'white');
+
+ thermometer.Set('chart.colors', [grad]);
+ thermometer.Set('chart.title.side', 'An adjustable thermometer');
+ thermometer.Set('chart.adjustable', true);
+ thermometer.Draw();
+
+ RGraph.AddCustomEventListener(thermometer, 'onadjustbegin', function (obj) {document.getElementById("output").value += 'Value before adjustment: ' + obj.value + '\n';});
+ RGraph.AddCustomEventListener(thermometer, 'onadjust', function (obj) {document.getElementById("output").value += 'Value during adjustment: ' + obj.value + '\n';});
+ RGraph.AddCustomEventListener(thermometer, 'onadjustend', function (obj) {document.getElementById("output").value += 'Value after adjustment: ' + obj.value + '\n';});
+ }
+&lt;/script&gt;
+</pre>
+</body>
+</html> \ No newline at end of file