Subversion-Projekte lars-tiefland.php_share

<?php

include ("../jpgraph.php");

include ("../jpgraph_line.php");

include ("../jpgraph_utils.inc.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(50,50,60,40);

$graph->SetBox(true,'black',2);

$graph->SetMarginColor('white');

$graph->SetColor('lightyellow');

// ... and titles

$graph->title->Set('Example of Function plot');

$graph->title->SetFont(FF_FONT1,FS_BOLD);

$graph->subtitle->Set("(With some more advanced axis formatting\nHiding first and last label)");

$graph->subtitle->SetFont(FF_FONT1,FS_NORMAL);

$graph->xgrid->Show();

$graph->yaxis->SetPos(0);

$graph->yaxis->SetWeight(2);

$graph->yaxis->HideZeroLabel();

$graph->yaxis->SetFont(FF_FONT1,FS_BOLD);

$graph->yaxis->SetColor('black','darkblue');

$graph->yaxis->HideTicks(true,false);

$graph->yaxis->HideFirstLastLabel();

$graph->xaxis->SetWeight(2);

$graph->xaxis->HideZeroLabel();

$graph->xaxis->HideFirstLastLabel();

$graph->xaxis->SetFont(FF_FONT1,FS_BOLD);

$graph->xaxis->SetColor('black','darkblue');

$lp1 = new LinePlot($ydata,$xdata);

$lp1->SetColor('blue');

$lp1->SetWeight(2);

$lp2 = new LinePlot($y2data,$x2data);

list($xm,$ym)=$lp2->Max();

$lp2->SetColor('red');

$lp2->SetWeight(2);

$graph->Add($lp1);

$graph->Add($lp2);

$graph->Stroke();

?>