Viewing file: funcex4.php (1.55 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php include ("../jpgraph.php"); include ("../jpgraph_line.php");
$f = new FuncGenerator('cos($x)*$x'); list($xdata,$ydata) = $f->E(-1.2*M_PI,1.2*M_PI);
$f = new FuncGenerator('$x*$x'); list($x2data,$y2data) = $f->E(-2,2);
// Setup the basic graph $graph = new Graph(450,350,"auto"); $graph->SetScale("linlin"); //$graph->SetShadow(); $graph->img->SetMargin(5,10,60,9); $graph->SetBox(true,'green',2); $graph->SetMarginColor('black'); $graph->SetColor('black');
// ... and titles $graph->title->Set('Example of Function plot'); $graph->title->SetFont(FF_FONT1,FS_BOLD); $graph->title->SetColor('lightgreen'); $graph->subtitle->Set("(With some more advanced axis formatting\nHiding first and last label)"); $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL); $graph->subtitle->SetColor('lightgreen');
$graph->xgrid->Show(); $graph->xgrid->SetColor('darkgreen'); $graph->ygrid->SetColor('darkgreen');
$graph->yaxis->SetPos(0); $graph->yaxis->SetWeight(2); $graph->yaxis->HideZeroLabel(); $graph->yaxis->SetFont(FF_FONT1,FS_BOLD); $graph->yaxis->SetColor('green','green'); $graph->yaxis->HideTicks(true,true); $graph->yaxis->HideFirstLastLabel();
$graph->xaxis->SetWeight(2); $graph->xaxis->HideZeroLabel(); $graph->xaxis->HideFirstLastLabel(); $graph->xaxis->SetFont(FF_FONT1,FS_BOLD); $graph->xaxis->SetColor('green','green');
$lp1 = new LinePlot($ydata,$xdata); $lp1->SetColor('yellow'); $lp1->SetWeight(2);
$lp2 = new LinePlot($y2data,$x2data); list($xm,$ym)=$lp2->Max(); $lp2->SetColor('blue'); $lp2->SetWeight(2);
$graph->Add($lp1); $graph->Add($lp2); $graph->Stroke();
?>
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