<?php
include_once 'Google.merge.v_1_0.php';
?><html>
<head>
<title>Data Source Requests > Using The Query Language</title>
<?php
$chartTypes = array("AreaChart", "BarChart", "ColumnChart", "LineChart", "PieChart", "Table");
if($_POST and array_key_exists("chartType", $_POST) and in_array($_POST["chartType"], $chartTypes)){
$chartType = $_POST["chartType"];
if(array_key_exists("qry", $_POST) and array_key_exists("useQuery", $_POST) and $_POST["useQuery"]=="on"){
$query = $_POST["qry"];
} else {
$query = 'SELECT A,D WHERE D > 100 ORDER BY D';
}
} else {
$chartType = 'AreaChart';
$query = 'SELECT A,D WHERE D > 100 ORDER BY D';
}
$id = 'viz';
$url = 'http://spreadsheets.google.com/tq?key=pCQbetd-CptGXxxQIG7VFIQ&pub=1';
# new visualization using template default
$v = new Google_Visualization("Default");
# register package
$p = new Google_Package(array("packages"=>array($chartType), "language"=>"de_DE"));
$v->setPackage($p); // set package object to visualization
# setup chart
$chart = new Google_Chart($chartType, Google_Base::getElementById($id));
$options = new Google_Config($chartType);
$options->setProperty("width", 550);
$chart->draw("data", $options);
# init functions
$f1 = new Google_Function('drawVisualization');
$f2 = new Google_Function('handleQueryResponse', array('response'));
# setup query
$q = new Google_Data_Query($url);
$q->setQuery($query);
$q->send($f2->getName());
$f1->add($q);
$f1->setCallBack();
$v->setFunction($f1);
# setup response
$qr = new Google_Data_QueryResponse();
$qr->asVar( $chart->getDataTable() )->getDataTable();
$f2->add($qr->render(true));
$chart->setDataTable("visualization");
$f2->add($chart->render());
$v->addFunction($f2);
echo $v->render();
?>
</head>
<body style="font-family: Arial;border: 0 none;">
<h1>Data Source Requests > Using The Query Language</h1>
<div>
<form method="post">
<select name="chartType">
<?php foreach($chartTypes as $name):?>
<?php if($chartType==$name):?>
<option value="<?php echo $name?>" selected="selected"><?php echo $name;?></option>
<?php else:?>
<option value="<?php echo $name?>"><?php echo $name;?></option>
<?php endif;?>
<?php endforeach;?>
<textarea name="qry"><?php echo $query?></textarea>
<input type="checkbox" name="useQuery" <?php echo (array_key_exists("useQuery", $_POST) and $_POST["useQuery"]=="on"?'checked="checked"':"")?>/>
</select>
<input type="submit" value="ask" />
</form>
</div>
<div id="<?php echo $id;?>" style="border:2px solid #ccc; margin:0 30px 30px 0;height: 400px; width: 600px;float:left;overflow:auto"></div>
</html>
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