| <?php |
| include ("../jpgraph.php"); |
| include ("../jpgraph_line.php"); |
| |
| // Some data |
| $datax = array("2001-04-01","2001-04-02","2001-04-03","2001-04-04","2001-04-05","2001-04-06"); |
| $datay = array(28,13,24,"",90,11); |
| $data2y = array(11,41,"-",33,"-",63); |
| |
| // Setup graph |
| $graph = new Graph(400,250,"auto"); |
| $graph->img->SetMargin(40,150,40,80); |
| $graph->SetScale("textlin"); |
| $graph->SetShadow(); |
| |
| //Setup title |
| $graph->title->Set("Line plot with null values"); |
| |
| // Use built in font |
| $graph->title->SetFont(FF_COMIC,FS_NORMAL,14); |
| |
| // Slightly adjust the legend from it's default position |
| $graph->legend->Pos(0.03,0.5,"right","center"); |
| $graph->legend->SetFont(FF_FONT1,FS_BOLD); |
| |
| // Setup X-scale |
| $graph->xaxis->SetTickLabels($datax); |
| $graph->xaxis->SetFont(FF_ARIAL,FS_NORMAL,8); |
| $graph->xaxis->SetLabelAngle(45); |
| |
| // Create the first line |
| $p1 = new LinePlot($datay); |
| $p1->mark->SetType(MARK_FILLEDCIRCLE); |
| $p1->mark->SetFillColor("red"); |
| $p1->mark->SetWidth(4); |
| $p1->SetColor("blue"); |
| $p1->SetCenter(); |
| $p1->SetLegend("Undefined\nvariant 1"); |
| $graph->Add($p1); |
| |
| // ... and the second |
| $p2 = new LinePlot($data2y); |
| $p2->mark->SetType(MARK_STAR); |
| $p2->mark->SetFillColor("red"); |
| $p2->mark->SetWidth(4); |
| $p2->SetColor("red"); |
| $p2->SetCenter(); |
| $p2->SetLegend("Undefined\nvariant 2"); |
| $graph->Add($p2); |
| |
| // Output line |
| $graph->Stroke(); |
| |
| ?> |
| |
| |