php jpgraph生成曲線グラフ

<?php
	/*
	* jpgraph     
	*3d 
	*/
include_once("lib/jpgraph.php");    
include_once("lib/jpgraph_pie.php");   
include_once("lib/jpgraph_pie3d.php");


$data = array(18 ,23, 26 , 27 , 48 , 25 , 49 , 50 , 45 , 23 , 20 ,30); //         
$month = array('  ','  ','  ','  ' , '  ' , '  ' , '  ' , '  ' , '  ','  ','  ','  ');   


$graph = new PieGraph(600 , 450);     
$graph->SetShadow();     
$graph->title->Set("        ");     
$pieplot = new PiePlot3D($data);
$graph->title->SetFont(FF_SIMSUN,FS_BOLD); 
$graph->legend->SetFont(FF_SIMSUN,FS_BOLD);

$graph->legend->SetPos(0.01,0.2,'right','right');//0.01       0.2               right top

$graph->legend->SetColumns(1);//        
$graph->legend->SetLineSpacing(15);//    
$pieplot->SetCenter(0.4) ; //              
$pieplot->SetLegends($month); //         
$graph->Add($pieplot);     
$graph->Stroke(); 


?>

phpファイルの上にスペースがないように注意してください.そうしないと、画像内部のエラーの異常が発生します.

<?php
/*
*          
*/
include_once("lib/jpgraph.php");    
include_once("lib/jpgraph_pie.php");   
include_once("lib/jpgraph_pie3d.php");



require_once ('lib/jpgraph_line.php');

$datay1 = array(20,15,23,15,38,42,25,30);
$datay2 = array(16,14,20,12,28,32,22,26);

// Setup the graph
$graph = new Graph(600,450);
$graph->SetScale("textlin");
//$graph->SetBackgroundImage("tiger_bkg.png",BGIMG_FILLFRAME);//      


$theme_class=new UniversalTheme;
$graph->SetTheme($theme_class);//    
$graph->img->SetAntiAliasing(false);
$graph->title->Set('    ');
$graph->SetBox(false);

$graph->img->SetAntiAliasing();

$graph->yaxis->HideZeroLabel();
$graph->yaxis->HideLine(false);
$graph->yaxis->HideTicks(false,false);

//      
$graph->title->SetFont(FF_SIMSUN,FS_BOLD); //         
$graph->legend->SetFont(FF_SIMSUN,FS_BOLD); //      



$graph->xgrid->Show();
$graph->xgrid->SetLineStyle("solid");//    
$graph->xaxis->SetTickLabels(array('2011-02-12','2011-02-13','2011-02-14','2011-02-15','2011-02-16','2011-02-17','2011-02-18','2011-02-19'));//  x   
$graph->xgrid->SetColor('#E3E3E3');//  

//  x y     
$graph->xaxis->title->Set('date');
$graph->yaxis->title->Set('number');


// Create the first line
$p1 = new LinePlot($datay1);
$graph->Add($p1);
$p1->SetColor("#6495ED");
$p1->SetLegend('     ');//    
$p1->mark->SetType(MARK_FILLEDCIRCLE,'',1.0);
$p1->mark->SetColor('#6495ED');
$p1->mark->SetFillColor('#6495ED');


$p2 = new LinePlot($datay2);
$graph->Add($p2);
$p2->SetColor("red");
$p2->SetLegend('vip     ');
$p2->mark->SetType(MARK_FILLEDCIRCLE,'',1.0);//      
$p2->mark->SetColor('red');//    
$p2->mark->SetFillColor('red');//


$graph->legend->SetFrameWeight(1);

// Output line
$graph->Stroke()
?>