Charting with flask, rgraph and custom "timeseries database"

author: Yves Fischer <yvesf-git@xapek.org> 2011-10-23 21:14:40 +0200
committer: Yves Fischer <yvesf-git@xapek.org> 2011-10-30 11:33:54 +0100
commit: 770ba5201f5c60b2bb36602ff9d359f641e33125 (patch)
tree: 2200757f04efbc281c4b3714bfe2e4fe911193b6 /schall/static/RGraph/docs/adjusting_thermometer.html
parent: 77f5e686612898974e13f2a5df57c20e4e529363 (diff)
download: mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.tar.gz
mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.zip
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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:             |
+        * |                                                                              |
+        * |                          http://www.rgraph.net                               |
+        * |                                                                              |
+        * | This package is licensed under the RGraph license. For all kinds of business |
+        * | purposes there is a small one-time licensing fee to pay and for non          |
+        * | commercial  purposes it is free to use. You can read the full license here:  |
+        * |                                                                              |
+        * |                      http://www.rgraph.net/LICENSE.txt                       |
+        * o------------------------------------------------------------------------------o
+        */
+    -->
+    <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>
+      var _gaq = _gaq || [];
+      _gaq.push(['_setAccount', 'UA-54706-2']);
+      _gaq.push(['_trackPageview']);
+    
+      (function() {
+        var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+        ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+        var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+      })();
+    </script>
+</head>
+
+<body>
+
+    
+    <!-- Social networking buttons -->
+        <div id="social_icons" class="warning" style="border-radius: 10px; top: 1px; position: fixed; width: 120px; height: 20px">
+            <!-- <a title="Bookmark with delicious" href="http://delicious.com/save?jump=close&v=4&noui&jump=close&url=http://www.rgraph.net&notes=RGraph%20is%20a%20HTML5%20based%20javascript%20charts%20library%20supporting%20a%20wide%20range%20of%20different%20chart%20types&title=RGraph:%20Javascript%20charts%20%26%20graph%20library" target="_blank"><img src="../images/delicious.png" alt="Bookmark with delicious" width="22" height="22" border="0" style="position: relative; top: 1px" /></a> -->
+            <a href="http://twitter.com/home/?status=RGraph%3A%20Javascript+charts+library+http%3A%2F%2Fwww.rgraph.net+%23rgraph+%23html5+%23canvas+%23javascript+%23charts+@_rgraph" target="_blank" title="Mention RGraph on Twitter"><img src="../images/twitter.png" alt="Mention RGraph on Twitter"/></a>
+            <iframe src="http://www.facebook.com/plugins/like.php?app_id=253862424642173&amp;href=http%3A%2F%2Fwww.rgraph.net&amp;send=false&amp;layout=button_count&amp;width=450&amp;show_faces=false&amp;action=like&amp;colorscheme=light&amp;font=arial&amp;height=21" scrolling="no" frameborder="0" style="width: 80px; height:21px; position: relative; top: 1px"></iframe>
+        </div>
+        
+        <script>
+            // Opera fix
+            if (navigator.userAgent.indexOf('Opera') == -1) {
+              document.getElementById("social_icons").style.position = 'fixed';
+            }
+        </script>
+        
+        <div id="google_plusone">
+            <!-- Place this tag where you want the +1 button to render -->
+            <g:plusone href="http://www.rgraph.net"></g:plusone>
+        </div>
+    <!-- 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
author	Yves Fischer <yvesf-git@xapek.org>	2011-10-23 21:14:40 +0200
committer	Yves Fischer <yvesf-git@xapek.org>	2011-10-30 11:33:54 +0100
commit	770ba5201f5c60b2bb36602ff9d359f641e33125 (patch)
tree	2200757f04efbc281c4b3714bfe2e4fe911193b6 /schall/static/RGraph/docs/adjusting_thermometer.html
parent	77f5e686612898974e13f2a5df57c20e4e529363 (diff)
download	mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.tar.gz mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.zip