| <?php |
| include ("../jpgraph.php"); |
| include ("../jpgraph_bar.php"); |
| |
| $data = array(0.1235,0.4567,0.67,0.45,0.832); |
| |
| // Callback function |
| // Get called with the actual value and should return the |
| // value to be displayed as a string |
| function cbFmtPercentage($aVal) { |
| return sprintf("%.1f%%",100*$aVal); // Convert to string |
| } |
| |
| // Create the graph. |
| $graph = new Graph(400,300); |
| $graph->SetScale("textlin"); |
| |
| // Create a bar plots |
| $bar1 = new BarPlot($data); |
| |
| // Setup the callback function |
| $bar1->value->SetFormatCallback("cbFmtPercentage"); |
| $bar1->value->Show(); |
| |
| // Add the plot to the graph |
| $graph->Add($bar1); |
| |
| // .. and send the graph back to the browser |
| $graph->Stroke(); |
| ?> |
