| <?php |
| // Example for use of JpGraph, |
| // ljp, 01/03/01 20:32 |
| include ("../jpgraph.php"); |
| include ("../jpgraph_bar.php"); |
| |
| // We need some data |
| $datay=array(-0.13,0.25,-0.21,0.35,0.31,0.04); |
| $datax=array("Jan","Feb","Mar","Apr","May","June"); |
| |
| // Setup the graph. |
| $graph = new Graph(400,200,"auto"); |
| $graph->img->SetMargin(60,20,30,50); |
| $graph->SetScale("textlin"); |
| $graph->SetMarginColor("silver"); |
| $graph->SetShadow(); |
| |
| // Set up the title for the graph |
| $graph->title->Set("Example negative bars"); |
| $graph->title->SetFont(FF_VERDANA,FS_NORMAL,16); |
| $graph->title->SetColor("darkred"); |
| |
| // Setup font for axis |
| $graph->xaxis->SetFont(FF_VERDANA,FS_NORMAL,10); |
| $graph->yaxis->SetFont(FF_VERDANA,FS_NORMAL,10); |
| |
| // Show 0 label on Y-axis (default is not to show) |
| $graph->yscale->ticks->SupressZeroLabel(false); |
| |
| // Setup X-axis labels |
| $graph->xaxis->SetTickLabels($datax); |
| $graph->xaxis->SetLabelAngle(50); |
| |
| // Set X-axis at the minimum value of Y-axis (default will be at 0) |
| $graph->xaxis->SetPos("min"); // "min" will position the x-axis at the minimum value of the Y-axis |
| |
| // Create the bar pot |
| $bplot = new BarPlot($datay); |
| $bplot->SetWidth(0.6); |
| |
| // Setup color for gradient fill style |
| $bplot->SetFillGradient("navy","steelblue",GRAD_MIDVER); |
| |
| // Set color for the frame of each bar |
| $bplot->SetColor("navy"); |
| $graph->Add($bplot); |
| |
| // Finally send the graph to the browser |
| $graph->Stroke(); |
| ?> |
