diff options
| 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/examples/text.html | |
| parent | 77f5e686612898974e13f2a5df57c20e4e529363 (diff) | |
| download | mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.tar.gz mini-octopus-770ba5201f5c60b2bb36602ff9d359f641e33125.zip | |
Charting with flask, rgraph and custom "timeseries database"
Diffstat (limited to 'schall/static/RGraph/examples/text.html')
| -rw-r--r-- | schall/static/RGraph/examples/text.html | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/schall/static/RGraph/examples/text.html b/schall/static/RGraph/examples/text.html new file mode 100644 index 0000000..c334d2f --- /dev/null +++ b/schall/static/RGraph/examples/text.html @@ -0,0 +1,133 @@ +<!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: Javascript charts & HTML5 canvas charts library - Animated rotating text with the RGraph software</title> + + <link rel="stylesheet" href="../css/website.css" type="text/css" media="screen" /> + <link rel="icon" type="image/png" href="../images/favicon.png"> + + <script src="../libraries/RGraph.common.core.js" ></script> + + <script> + __pause = false; // Provide a way to pause the rotation + __RGraph_rotate = 0; // A record of the angle (IN DEGREES) we're at currently + __RGraph_rotate2 = 0; // Ditto, but this is controlled by the buttons + + window.onload = function () + { + + if (!__pause) { + var canvas = document.getElementById("myc"); + var context = canvas.getContext('2d'); + + RGraph.Clear(canvas); // Clears the canvas + + context.beginPath(); + context.fillStyle = 'black'; + + RGraph.Text(context, 'Verdana',10,canvas.width/2,canvas.height/2,'Magic text! (' + __RGraph_rotate + ')','center','center',false, ++__RGraph_rotate); + RGraph.Text(context, 'Verdana', 16, 50, 50, 'This is making me dizzy... (' + (__RGraph_rotate * 5) + ')', 'center', 'left', false, __RGraph_rotate * 2); + RGraph.Text(context, 'Verdana', 20, 50, 200, 'Some user controllable text (' + __RGraph_rotate2 + ')', 'center', 'center', false, __RGraph_rotate2); + + context.stroke(); + context.fill(); + } + + setTimeout(window.onload, 1); + } + </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> + +<div id="breadcrumb"> + <a href="../index.html">RGraph: Javascript charts & HTML5 canvas charts library</a> + > + <a href="./index.html">Examples</a> + > + Rotating text +</div> + +<h1>RGraph: Javascript charts & HTML5 canvas charts - A text function that does horizontal and vertical alignment (and spins)</h1> + + + +<table border="0" style="float: left; margin-right: 10px"> + <tr> + <td colspan="2"><canvas id="myc" width="300" height="300" style="border: 1px dashed gray">The fallback HTML</canvas></td> + </tr> + + <tr> + <td align="center"> + <button style="width: 100px; margin: 5px" onclick="__RGraph_rotate2 -= 5">« Rotate left</button> + <button style="margin: 5px" onclick="if (this.innerHTML == 'Pause') {__pause = true; this.innerHTML = 'Play'} else {this.innerHTML = 'Pause'; __pause = false; }">Pause</button> + <button style="width: 100px; margin: 5px" onclick="__RGraph_rotate2 += 5">Rotate right»</button> + </td> + </tr> +</table> + +<p> + RGraph.Text() is a text drawing function that allows vertical and horizontal alignment, and allows you to specify the angle of the + text too. The animation is done by a simple gobal variable, setTimeout() and redrawing the entire + canvas every frame. Perhaps not the most efficient of methods, but remember that your Javascript will likely be + running on computers that have more processing power than + some small countries... <a href="javascript: location.href = location.href">Reset the page</a> +</p> + +<p> + In a similar vein you could easily make some text that bounces from one side of the screen to the other, + hurrah - the return of <marquee>! +</p> + + <div> + More examples can be found on the individual <a href="/examples/index.html">example pages</a>, and a more complete + reference to the Text() function can be found in the <a href="../docs/api.html#functions.other">API docs</a>. + </div> + +</body> +</html><!-- 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¬es=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&href=http%3A%2F%2Fwww.rgraph.net&send=false&layout=button_count&width=450&show_faces=false&action=like&colorscheme=light&font=arial&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> +
\ No newline at end of file |