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Diffstat (limited to 'www/lib/vis/examples/graph3d/playground/datasource.html')
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diff --git a/www/lib/vis/examples/graph3d/playground/datasource.html b/www/lib/vis/examples/graph3d/playground/datasource.html deleted file mode 100644 index 7a593604..00000000 --- a/www/lib/vis/examples/graph3d/playground/datasource.html +++ /dev/null @@ -1,173 +0,0 @@ -<html> - -<head> - <title>Graph3d documentation</title> - <link rel='stylesheet' href='default.css' type='text/css'> - - <link href="prettify/prettify.css" type="text/css" rel="stylesheet" /> - <script type="text/javascript" src="prettify/prettify.js"></script> -<script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head> - -<body onload="prettyPrint();"> - -<pre class="prettyprint lang-php"> -<?php - -/* -This datasource returns a response in the form of a google query response - -USAGE -All parameters are optional -datasource.php?xmin=0&xmax=314&xstepnum=25&ymin=0&ymax=314&ystepnum=25 - -DOCUMENTATION -http://code.google.com/apis/visualization/documentation/dev/implementing_data_source.html - - -EXAMPLE OF A RESPONSE FILE - -Note that the reqId in the response must correspond with the reqId from the -request. -________________________________________________________________________________ - -google.visualization.Query.setResponse({ - version:'0.6', - reqId:'0', - status:'ok', - table:{ - cols:[ - {id:'x', - label:'x', - type:'number'}, - {id:'y', - label:'y', - type:'number'}, - {id:'value', - label:'value', - type:'number'} - ], - rows:[ - {c:[{v:0}, {v:0}, {v:10.0}]}, - {c:[{v:1}, {v:0}, {v:12.0}]}, - {c:[{v:2}, {v:0}, {v:13.0}]}, - {c:[{v:0}, {v:1}, {v:11.0}]}, - {c:[{v:1}, {v:1}, {v:14.0}]}, - {c:[{v:2}, {v:1}, {v:11.0}]} - ] - } -}); -________________________________________________________________________________ - -*/ - - -/** - * A custom function - */ -function custom($x, $y) { - $d = sqrt(pow($x/100, 2) + pow($y/100, 2)); - - return 50 * exp(-5 * $d / 10) * sin($d*5) -} - - - - -// retrieve parameters -$default_stepnum = 25; - -$xmin = isset($_REQUEST['xmin']) ? (float)$_REQUEST['xmin'] : -100; -$xmax = isset($_REQUEST['xmax']) ? (float)$_REQUEST['xmax'] : 100; -$xstepnum = isset($_REQUEST['xstepnum']) ? (int)$_REQUEST['xstepnum'] : $default_stepnum; - -$ymin = isset($_REQUEST['ymin']) ? (float)$_REQUEST['ymin'] : -100; -$ymax = isset($_REQUEST['ymax']) ? (float)$_REQUEST['ymax'] : 100; -$ystepnum = isset($_REQUEST['ystepnum']) ? (int)$_REQUEST['ystepnum'] : $default_stepnum; - -// in the reply we must fill in the request id that came with the request -$reqId = getReqId(); - -// check for a maximum number of datapoints (for safety) -if ($xstepnum * $ystepnum > 10000) { - echo "google.visualization.Query.setResponse({ - version:'0.6', - reqId:'$reqId', - status:'error', - errors:[{reason:'not_supported', message:'Maximum number of datapoints exceeded'}] - });"; - - exit; -} - - -// output the header part of the response -echo "google.visualization.Query.setResponse({ - version:'0.6', - reqId:'$reqId', - status:'ok', - table:{ - cols:[ - {id:'x', - label:'x', - type:'number'}, - {id:'y', - label:'y', - type:'number'}, - {id:'value', - label:'', - type:'number'} - ], - rows:["; - -// output the actual values -$first = true; -$xstep = ($xmax - $xmin) / $xstepnum; -$ystep = ($ymax - $ymin) / $ystepnum; -for ($x = $xmin; $x < $xmax; $x+=$xstep) { - for ($y = $ymin; $y < $ymax; $y+=$ystep) { - $value = custom($x,$y); - - if (!$first) { - echo ",\n"; - } - else { - echo "\n"; - } - echo " {c:[{v:$x}, {v:$y}, {v:$value}]}"; - - $first = false; - } -} - - -// output the end part of the response -echo " - ] - } -}); -"; - - -/** - * Retrieve the request id from the get/post data - * @return {number} $reqId The request id, or 0 if not found - */ -function getReqId() { - $reqId = 0; - - foreach ($_REQUEST as $req) { - if (substr($req, 0,6) == "reqId:") { - $reqId = substr($req, 6); - } - } - - return $reqId; -} - - -?> - -</pre> - -</body> -</html> |