=== pChart4Yii === @author jackfiallos http://jackfiallos.com @original Jean-Damien POGOLOTTI http://pchart.sourceforge.net @version 0.0.1 @link original version taken from http://pchart.sourceforge.net @copyright Copyright © 2008 Jean-Damien POGOLOTTI @tags: yii framework, extension, pchart, graph @documentation: http://pchart.sourceforge.net/documentation.php

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 1,2,3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Copyright © 2008 Jean-Damien POGOLOTTI

== Installation == Extract under protected/extensions/pchartlib

== How to use == [code] Yii::import('application.extensions.pchartlib.pChart4Yii'); Yii::import('application.extensions.pchartlib.pData4Yii');

$DataSet = new pData4Yii; $DataSet->Data = array(); $Test = new pChart4Yii(700,230);

$Points = array( 'Serie1'=>array(1,4,3,2,3,3,2,1,0,7,4,3,2,3,3,5,1,0,7), 'Serie2'=>array(1,4,2,6,2,3,0,1,5,1,2,4,5,2,1,0,6,4,2) ); $Series = array( 'Serie1'=>'January', 'Serie2'=>'Febrary' );

foreach ($Points as $key=>$value){ $DataSet->AddPoint($value, $key); $DataSet->SetSerieName($Series[$key], $key); }

// Adding data $DataSet->AddAllSeries(); $DataSet->SetAbsciseLabelSerie();

// Chart Presentation $Test->setFontProperties("fonts/tahoma.ttf",8); $Test->setGraphArea(50,30,585,200); $Test->drawFilledRoundedRectangle(7,7,693,223,5,233,233,233); $Test->drawRoundedRectangle(5,5,695,225,5,230,230,230); $Test->drawGraphArea(255,255,255,TRUE); $Test->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2);
$Test->drawGrid(4,TRUE,230,230,230,50);

// Draw the 0 line $Test->setFontProperties("fonts/tahoma.ttf",6); $Test->drawTreshold(0,143,55,72,TRUE,TRUE);

// Draw the cubic curve graph $Test->drawFilledCubicCurve($DataSet->GetData(),$DataSet->GetDataDescription(),.1,50);

// Finish the graph $Test->setFontProperties("fonts/tahoma.ttf",8); $Test->drawLegend(600,30,$DataSet->GetDataDescription(),255,255,255); // output as file //$Test->Render(dirname(FILE).DIRECTORY_SEPARATOR."image.png"); // output as text using base64 encode $Test->toBase64(); // output onscreen with header('Content-type: image/png'); return $Test->Stroke(); [/code]