Steema Central

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$chart = new TChart(6100,600);
$chart->getAspect()->setView3D(false);
$chart->getHeader()->setText("2D Line Chart");

$chart->getAxes()->getLeft()->setMinimumOffset(10);
$chart->getAxes()->getLeft()->setMaximumOffset(10);

$chart->getAxes()->getBottom()->setMinimumOffset(10);
$chart->getAxes()->getBottom()->setMaximumOffset(10);

$line1=new Line($chart->getChart());  
$data = Array(10,50,25,175,125,200,175);
$line1->addArray($data);

$line2=new Line($chart->getChart());  
$line2->addXY(0,10);
$line2->addXY(1,15);
$line2->addXY(2,20);
$line2->addXY(3,25);                                       
$line2->addXY(10,30);

/* You can also use one of the following methods , in the case you want to 
specify a text or color for each point :

$line2->addXYColor(x,y,color)
$line2->addXYText(x,y,text)
$line2->addXYTextColor(x,y,text,color)
*/


$line3=new Line($chart->getChart());  
$data = Array(200,175,175,100,65,110,90);
$line3->addArray($data);

foreach ($chart->getSeries() as $serie) {
  $pointer = $serie->getPointer();
  $pointer->setVisible(true);
  $pointer->getPen()->setVisible(false);
  $pointer->setHorizSize(3);
  $pointer->setVertSize(3);  
  
  $marks = $serie->getMarks();
  $marks->setVisible(true);
  $marks->setArrowLength(5);
  $marks->getArrow()->setVisible(false);
  $marks->setTransparent(true);  
}

$line1->getPointer()->setStyle(PointerStyle::$CIRCLE);
$line2->getPointer()->setStyle(PointerStyle::$TRIANGLE);

$line2->getLinePen()->setStyle(DashStyle::$DASH);

$chart->render("chart1.png");
$rand=rand();
print '<font face="Verdana" size="2">Line 2D Style<p>';
print '<img src="chart1.png?rand='.$rand.'">';