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<?php
/**
* $Header: /cvsroot/bitweaver/_bit_stats/item_chart.php,v 1.2 2005/12/26 12:26:04 squareing Exp $
*
* 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 copyright.txt for details and a complete list of authors.
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details
*
* $Id: item_chart.php,v 1.2 2005/12/26 12:26:04 squareing Exp $
* @package stats
* @subpackage functions
*/
/**
* required setup
*/
require_once( '../bit_setup_inc.php' );
include_once( STATS_PKG_PATH . "stats_lib.php" );
include_once( UTIL_PKG_PATH . "phplot.php" );
global $gBitSystem;
$gBitSystem->isPackageActive( 'stats' );
$gBitSystem->verifyPermission( 'bit_p_view_stats' );
// data to be displayed
$data = $statslib->get_item_chart_data( !empty( $_REQUEST['content_type_guid'] ) ? $_REQUEST['content_type_guid'] : NULL );
$chart_type = !empty( $_REQUEST['chart_type'] ) ? $_REQUEST['chart_type'] : 'points';
if( !empty( $_REQUEST['content_type_guid'] ) ) {
$data['data'] = $data['data'][$_REQUEST['content_type_guid']];
}
// initialise phplot and insert data
$graph =& new PHPlot( 600, 400 * ( count( $data['data'] ) ) );
$graph->SetPrintImage(0);
$graph->SetPlotType( $chart_type );
$graph->SetXTickPos( 'none' );
$graph->SetYScaleType( 'log' );
$graph->SetTitle( tra( $data['title'] ) );
$graph->SetXLabel( tra( 'Title' ) );
$i = 0;
foreach( $data['data'] as $guid => $info ) {
$graph->SetDataValues( $info );
$graph->SetDrawXDataLabels( TRUE );
$graph->SetXLabelAngle( ( count( $info ) > 5 ) ? 90 : 0 );
$graph->SetNewPlotAreaPixels( 75, 30 + ( $i * 390 ), 580, 280 + ( $i * 390 ) );
if( !empty( $_REQUEST['content_type_guid'] ) ) {
$graph->SetYLabel( $gLibertySystem->mContentTypes[$_REQUEST['content_type_guid']]['content_description'].' '.tra( 'Hits' ).' ('.tra( "log" ).')' );
} else {
$graph->SetYLabel( $gLibertySystem->mContentTypes[$guid]['content_description'].' '.tra( 'Hits' ).' ('.tra( "log" ).')' );
}
$graph->DrawGraph();
$i++;
}
$graph->PrintImage();
?>
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