| <?php |
| include ("../jpgraph.php"); |
| include ("../jpgraph_line.php"); |
| include ("../jpgraph_utils.inc"); |
| |
| $f = new FuncGenerator('cos($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(); |
| |
| ?> |
| |
| |