RGraph/docs/zoom_thumbnail.html

   1 <?php ob_start('ob_gzhandler') ?>
   2 <!DOCTYPE html>
   3 <html>
   4 <head>
   5     <meta http-equiv="X-UA-Compatible" content="chrome=1">
   6     <!--
   7         /**
   8         * o------------------------------------------------------------------------------o
   9         * | This file is part of the RGraph package - you can learn more at:             |
  10         * |                                                                              |
  11         * |                          http://www.rgraph.net                               |
  12         * |                                                                              |
  13         * | This package is licensed under the RGraph license. For all kinds of business |
  14         * | purposes there is a small one-time licensing fee to pay and for non          |
  15         * | commercial  purposes it is free to use. You can read the full license here:  |
  16         * |                                                                              |
  17         * |                      http://www.rgraph.net/LICENSE.txt                       |
  18         * o------------------------------------------------------------------------------o
  19         */
  20     -->
  21     <title>RGraph: HTML5 canvas graph library - Zooming your graphs</title>
  22
  23     <meta name="keywords" content="rgraph html5 canvas graph docs zoom" />
  24     <meta name="description" content="RGraph: HTML5 canvas graph software - Documentation about zooming your charts" />
  25
  26     <link rel="stylesheet" href="../css/website.css" type="text/css" media="screen" />
  27     <link rel="icon" type="image/png" href="../images/favicon.png">
  28
  29     <script src="../libraries/RGraph.common.core.js" ></script>
  30     <script src="../libraries/RGraph.common.zoom.js" ></script>
  31     <script src="../libraries/RGraph.line.js" ></script>
  32     <!--[if IE 8]><script src="../excanvas/excanvas.compressed.js"></script><![endif]-->
  33
  34     <style>
  35         .RGraph_zoom_window {
  36             box-shadow: 0 0 15px black ! important;
  37             -webkit-box-shadow: 0 0 15px black ! important;
  38             -moz-box-shadow: 0 0 15px black ! important;
  39             border-radius: 50px ! important;
  40         }
  41     </style>
  42 </head>
  43
  44 <body>
  45
  46     <!-- Social networking buttons -->
  47     <script src="../libraries/RGraph.common.core.js" ></script>
  48
  49     <script>
  50         function HideTwitterDIV ()
  51         {
  52             document.getElementById("twitter_div").style.opacity = 0;
  53             document.getElementById("twitter_div").style.display = 'none';
  54         }
  55
  56
  57         function ShowTwitterDIV (e)
  58         {
  59             var e   = RGraph.FixEventObject(document.all ? event : e);
  60             var div = document.getElementById("twitter_div");
  61             var img = document.getElementById("twitter_icon");
  62
  63             div.style.display = 'block';
  64             div.style.left    = (RGraph.getCanvasXY(img)[0] + img.offsetWidth - div.offsetWidth + 110) + 'px';
  65             div.style.top     = (RGraph.getCanvasXY(img)[1] - 1) + 'px';
  66
  67             /**
  68             * Fade it in
  69             */
  70             setTimeout('document.getElementById("twitter_div").style.opacity = 0.2;', 25);
  71             setTimeout('document.getElementById("twitter_div").style.opacity = 0.4;', 50);
  72             setTimeout('document.getElementById("twitter_div").style.opacity = 0.6;', 100);
  73             setTimeout('document.getElementById("twitter_div").style.opacity = 0.8;', 125);
  74             setTimeout('document.getElementById("twitter_div").style.opacity = 1.0;', 150);
  75
  76             e.stopPropagation();
  77
  78             return false;
  79         }
  80
  81         /**
  82         * This code installs the event handler that hides the Twitter DIV
  83         */
  84         if (RGraph.isIE8()) {
  85              window.attachEvent('onload', function () {document.body.attachEvent('onclick', HideTwitterDIV);});
  86         } else {
  87             window.addEventListener('click', HideTwitterDIV, false);
  88         }
  89     </script>
  90
  91     <!-- The twitter DIV -->
  92     <div id="twitter_div" style="position: absolute;top: 0;left: 0;background-color: #eee;border: 2px dashed black;box-shadow: 0 0 15px #aaa;-moz-box-shadow: 0 0 15px #aaa;-webkit-box-shadow: 0 0 15px #aaa;padding: 3px;display: none;opacity: 0;z-index: 99;">
  93         <a href="http://twitter.com/home/?status=RGraph%3A+HTML5+canvas+graph+library+based+on+the+HTML5+canvas+tag+http%3A%2F%2Fwww.rgraph.net+%23rgraph+%23html5+%23canvas" target="_blank" title="Share on Twitter" rel="nofollow" style="text-decoration: none">Tweet&nbsp;about&nbsp;RGraph</a><br>
  94         <a href="http://twitter.com/_rgraph" style="text-decoration: none" rel="nofollow" target="_blank">Follow for HTML5 news</a>
  95     </div>
  96
  97     <div id="social_icons" class="warning" style="top: 0; left: 5px; position: absolute">
  98         <script>
  99             // Opera fix
 100             if (navigator.userAgent.indexOf('Opera') == -1) {
 101               document.getElementById("social_icons").style.position = 'fixed';
 102               document.getElementById("twitter_div").style.position = 'fixed';
 103
 104             }
 105         </script>
 106
 107         <b style="display: inline-block; position: relative; top: 1px">Bookmark and share:</b>
 108
 109
 110             <div id="social">
 111                 <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%20graph%20library%20supporting%20a%20wide%20range%20of%20different%20graph%20types:Bar,%20Bipolar,%20Donut,%20Funnel,%20Gantt,%20Horizontal%20Bar,%20LED,%20Line,%20Meter,%20Odometer,%20Pie,%20Progress%20Bar,%20Rose,%20RScatter,%20Scatter%20and%20Traditional%20Radar&title=RGraph:%20HTML5%20canvas%20graph%20library%20based%20on%20the%20HTML5%20canvas%20tag" target="_blank">
 112                     <img src="../images/delicious.png" alt="Bookmark with delicious" width="22" height="22" border="0" align="absmiddle" />
 113                 </a>
 114
 115                 <a href="" target="_blank" onmouseover="if (document.getElementById('twitter_div').style.display == 'none') ShowTwitterDIV(event);" onclick="event.stopPropagation(); event.cancelBubble = true; return false">
 116                     <img src="../images/twitter.png" id="twitter_icon" alt="tweet this site" width="22" height="22" border="0" align="absmiddle" />
 117                 </a>
 118
 119
 120 <!--
 121                 <a title="Post to Google Buzz!" href="" onclick="window.open('http://www.google.com/buzz/post?url=http://www.rgraph.net&imageurl=http://www.rgraph.net/images/logo.png', 'google_buzz_window', 'width=800,height=400,top=100,left=100'); return false">
 122                     <img src="../images/buzz.png" width="22" height="22" alt="Post to Google Buzz!" align="absmiddle" style="position: relative; top: -2px; border: 0" border="0"/>
 123                 </a>
 124
 125
 126                 <a title="Share RGraph on Facebook" href="" onclick="window.open('http://www.facebook.com/sharer.php?u=http://www.rgraph.net&t=RGraph:%20HTML5%20canvas%20graph%20library', 'facebook_window', 'width=500,height=300,top=100,left=100'); return false">
 127                     <img src="../images/facebook.png" width="22" height="22" alt="Post to Facebook" align="absmiddle" style="position: relative; top: -2px; border: 0" border="0"/>
 128                 </a>
 129
 130                 <a href="mailto:share@friendfeed.com" title="Share on FriendFeed">
 131                     <img src="../images/friendfeed.png" width="22" height="22" alt="Share on FriendFeed" border="0" align="absmiddle" />
 132                 </a>
 133
 134                 <a href="http://www.stumbleupon.com/submit?url=http://www.rgraph.net" target="_blank" title="Share on StumbleUpon" >
 135                     <img src="../images/stumble.png" alt="Stumble! this site" width="22" height="22" border="0" align="absmiddle" />
 136                 </a>
 137 -->
 138             </div>
 139     </div>
 140     <!-- /Social networking buttons -->
 141
 142     <div id="breadcrumb">
 143         <a href="../index.html">RGraph: HTML5 canvas graph library</a>
 144         >
 145         <a href="index.html">Documentation</a>
 146         >
 147         A circular thumbnail demonstration
 148     </div>
 149
 150     <h1>RGraph: HTML5 canvas graph library - A circular thumbnail demonstration</h1>
 151
 152     <script>
 153         if (RGraph.isIE8()) {
 154             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 graphs, 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. Click <a href="http://groups.google.com/group/rgraph/browse_thread/thread/c5651ff8c56b8f3c#" target="_blank">here</a> to see some screenshots.</div>');
 155         }
 156     </script>
 157
 158
 159     <canvas id="cvs" width="600" height="250" style="float: right">[No canvas support]</canvas>
 160     <script>
 161         var line = new RGraph.Line('cvs', [5,3,4,6,5,1,3,4,5,5], [4,8,6,7,4,3,5,1,2,3]);
 162         line.Set('chart.colors', ['red', 'black']);
 163         line.Set('chart.hmargin', 5);
 164         line.Set('chart.linewidth', 5);
 165         line.Set('chart.shadow', true);
 166         line.Set('chart.shadow.offsetx', 0);
 167         line.Set('chart.shadow.offsety', 0);
 168         line.Set('chart.shadow.blur', 15);
 169         line.Set('chart.shadow.color', ['red','black']);
 170         line.Set('chart.labels', ['Hoolio','Gina','Jo','Olga','Kev','John','Lou','Pete','June','Fred']);
 171         line.Set('chart.zoom.mode', 'thumbnail');
 172         line.Set('chart.zoom.thumbnail.width', 100);
 173         line.Set('chart.zoom.thumbnail.height', 100);
 174         line.Draw();
 175     </script>
 176
 177     <p>
 178         This is a demonstration of the zoom in thumbnail mode with some custom CSS (the <i>border-radius</i> property) which facilitates
 179         making the thumbnail circular.
 180     </p>
 181
 182     <p>
 183         Remember that browser support for this is limited - currently (18th December 2010) only Firefox 4b7+ supports this.
 184     </p>
 185
 186     <p>
 187         <a href="zoom.html#thumbnail">&laquo;Back to zoom documentation</a>
 188     </p>
 189
 190 </body>
 191 </html>