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<?php
/**
* $Header$
*
* Copyright (c) 2004 bitweaver.org
* Copyright (c) 2003 tikwiki.org
* Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
* All Rights Reserved. See below for details and a complete list of authors.
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See http://www.gnu.org/copyleft/lesser.html for details
*
* $Id$
* @package stats
* @subpackage functions
*/
/**
* required setup
*/
require_once( '../kernel/setup_inc.php' );
include_once( STATS_PKG_PATH . "Statistics.php" );
include_once( UTIL_PKG_INCLUDE_PATH . "phplot.php" );
global $gBitSystem;
$gBitSystem->isPackageActive( 'stats' );
$gBitSystem->verifyPermission( 'p_stats_view' );
$stats = new Statistics();
$data = $stats->getUsageChartData();
$chart_type = !empty( $_REQUEST['chart_type'] ) ? $_REQUEST['chart_type'] : 'bars';
// initialise phplot and insert data
$graph =& new PHPlot( 600, 400 );
$graph->SetTitle( tra( 'Site Usage Statistics' ) );
$graph->SetPlotType( $chart_type );
if( $chart_type == 'pie' ) {
$graph->SetShading( 20 );
$graph->SetLegendPixels( 1, 30, FALSE );
$graph->SetLegend( $data['legend'] );
$graph->SetDataValues( $data['data'] );
} else {
array_shift( $data['data'][0] );
foreach( $data['data'][0] as $key => $item ) {
$bars[] = array( $data['legend'][$key], $item );
}
$graph->SetShading( 7 );
$graph->SetDataValues( $bars );
$graph->SetDrawXDataLabels( TRUE );
$graph->SetXLabelAngle( ( count( $bars ) > 5 ) ? 90 : 0 );
$graph->SetXTickPos('none');
}
$graph->DrawGraph();
?>
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