/**
* Create a PieChart
*
* @param array $data associative array contianing label and values
*/
protected function PieChart($data)
{
$DataSet = new pData();
$Canvas = new GDCanvas(400, 200, false);
$Chart = new PieChart(400, 200, $Canvas);
$Chart->setFontProperties(dirname(__FILE__) . '/pchart/Fonts/DroidSans.ttf', 8);
$DataSet->AddPoints(array_values($data), 'Serie1');
$DataSet->AddPoints(array_keys($data), 'Serie2');
$DataSet->AddAllSeries();
$DataSet->SetAbscissaLabelSeries("Serie2");
$Chart->drawBasicPieGraph($DataSet->getData(), $DataSet->GetDataDescription(), 120, 100, 60, PIE_PERCENTAGE);
$Chart->drawPieLegend(230, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), new Color(250));
header('Content-Type: image/png');
$Chart->Render('');
}
$sql .= "WHERE ((last_status IN ('F', 'C') AND status_on BETWEEN " . qpg($from_date) . " AND " . qpg($to_date) . ") ";
$sql .= "OR last_status NOT IN ('F','C')) ";
if (isset($system_id)) {
$sql .= "AND request.system_id={$system_id} ";
}
if (isset($request_type)) {
$sql .= "AND request.request_type={$request_type} ";
}
if (isset($requested_by)) {
$sql .= "AND requester_id = {$requested_by} ";
}
$sql .= "GROUP BY status_lookup.lookup_desc, request.last_status ";
$sql .= "ORDER BY 2 DESC;";
// echo "$sql";
$debuggroups['PieChart'] = 1;
$pie = new PieChart($sql);
/*
include("page-header.php");
*/
$pie->Render();
/*
include("page-footer.php");
*/
error_reporting(7);
if ($debuglevel > 0) {
$total_query_time = sprintf("%3.06lf", $total_query_time);
error_log("{$sysabbr} total_query_ TQ: {$total_query_time} URI: {$REQUEST_URI}", 0);
$total_time = sprintf("%3.06lf", duration($begin_processing, microtime()));
error_log("{$sysabbr} process_time TT: {$total_time} Agent: {$HTTP_USER_AGENT} Referrer: {$HTTP_REFERER} ", 0);
error_log("=============================================== Endof {$PHP_SELF}");
}
<?php
/*
Example13: A 2D exploded pie graph
*/
// Standard inclusions
require_once "../lib/pData.php";
require_once "../lib/pChart.php";
require_once '../lib/GDCanvas.php';
require_once '../lib/BackgroundStyle.php';
require_once '../lib/PieChart.php';
// Definitions
$DataSet = new pData();
$Canvas = new GDCanvas(300, 200);
$Chart = new PieChart(300, 200, $Canvas);
// Dataset
$DataSet->AddPoints(array(10, 2, 3, 5, 3), "Serie1");
$DataSet->AddPoints(array("Jan", "Feb", "Mar", "Apr", "May"), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbscissaLabelSeries("Serie2");
// Initialise the graph
$Chart->setFontProperties("../Fonts/tahoma.ttf", 8);
// Draw the pie chart
$shadowProperties = ShadowProperties::FromSettings(2, 2, new Color(200));
$Chart->drawFlatPieGraphWithShadow($DataSet->GetData(), $DataSet->GetDataDescription(), 120, 100, 60, PIE_PERCENTAGE, 8, 0, $shadowProperties);
$Chart->drawPieLegend(230, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), new Color(250));
$Chart->Render("Example13.png");
header("Content-Type:image/png");
readfile("Example13.png");
