| <?php |
| // $Id$ |
| include ("../jpgraph.php"); |
| include ("../jpgraph_bar.php"); |
| |
| // Callback function for Y-scale |
| function yScaleCallback($aVal) { |
| return number_format($aVal); |
| } |
| |
| // Some data |
| $datay=array(120567,134013,192000,87000); |
| |
| // Create the graph and setup the basic parameters |
| $graph = new Graph(460,200,'auto'); |
| $graph->img->SetMargin(80,30,30,40); |
| $graph->SetScale("textint"); |
| $graph->SetShadow(); |
| $graph->SetFrame(false); // No border around the graph |
| |
| // Add some grace to the top so that the scale doesn't |
| // end exactly at the max value. |
| // Since we are using integer scale the gace gets intervalled |
| // to adding integer values. |
| // For example grace 10 to 100 will add 1 to max, 101-200 adds 2 |
| // and so on... |
| $graph->yaxis->scale->SetGrace(30); |
| $graph->yaxis->SetLabelFormatCallback('yScaleCallback'); |
| |
| // Setup X-axis labels |
| $a = $gDateLocale->GetShortMonth(); |
| $graph->xaxis->SetTickLabels($a); |
| $graph->xaxis->SetFont(FF_FONT2); |
| |
| // Setup graph title ands fonts |
| $graph->title->Set("Example of Y-scale callback formatting"); |
| $graph->title->SetFont(FF_FONT2,FS_BOLD); |
| $graph->xaxis->title->Set("Year 2002"); |
| $graph->xaxis->title->SetFont(FF_FONT2,FS_BOLD); |
| |
| // Create a bar pot |
| $bplot = new BarPlot($datay); |
| $bplot->SetFillColor("orange"); |
| $bplot->SetWidth(0.5); |
| $bplot->SetShadow(); |
| |
| // Setup the values that are displayed on top of each bar |
| $bplot->value->Show(); |
| // Must use TTF fonts if we want text at an arbitrary angle |
| $bplot->value->SetFont(FF_ARIAL,FS_BOLD); |
| $bplot->value->SetAngle(45); |
| $bplot->value->SetFormat('$ %0.0f'); |
| // Black color for positive values and darkred for negative values |
| $bplot->value->SetColor("black","darkred"); |
| $graph->Add($bplot); |
| |
| // Finally stroke the graph |
| $graph->Stroke(); |
| ?> |