| <?php |
| // $Id$ |
| // Example of pie with center circle |
| include ("../jpgraph.php"); |
| include ("../jpgraph_pie.php"); |
| |
| // Some data |
| $data = array(50,28,25,27,31,20); |
| |
| // A new pie graph |
| $graph = new PieGraph(400,400); |
| |
| // If you don't want any border just uncomment this line |
| // $graph->SetFrame(false); |
| |
| // Uncomment this line to add a drop shadow to the border |
| // $graph->SetShadow(); |
| |
| // Setup title |
| $graph->title->Set("CSIM Center Pie plot ex 1"); |
| $graph->title->SetFont(FF_COMIC,FS_BOLD,18); |
| $graph->title->SetMargin(8); // Add a little bit more margin from the top |
| |
| // Create the pie plot |
| $p1 = new PiePlotC($data); |
| |
| // Set the radius of pie (as fraction of image size) |
| $p1->SetSize(0.32); |
| |
| // Move the center of the pie slightly to the top of the image |
| $p1->SetCenter(0.5,0.45); |
| |
| // Label font and color setup |
| $p1->value->SetFont(FF_ARIAL,FS_BOLD,12); |
| $p1->value->SetColor('white'); |
| |
| // Setup the title on the center circle |
| $p1->midtitle->Set("Test mid\nRow 1\nRow 2"); |
| $p1->midtitle->SetFont(FF_ARIAL,FS_NORMAL,14); |
| |
| // Set color for mid circle |
| $p1->SetMidColor('yellow'); |
| |
| // Use percentage values in the legends values (This is also the default) |
| $p1->SetLabelType(PIE_VALUE_PER); |
| |
| // The label array values may have printf() formatting in them. The argument to the |
| // form,at string will be the value of the slice (either the percetage or absolute |
| // depending on what was specified in the SetLabelType() above. |
| $lbl = array("adam\n%.1f%%","bertil\n%.1f%%","johan\n%.1f%%", |
| "peter\n%.1f%%","daniel\n%.1f%%","erik\n%.1f%%"); |
| $p1->SetLabels($lbl); |
| |
| // Uncomment this line to remove the borders around the slices |
| // $p1->ShowBorder(false); |
| |
| // Add drop shadow to slices |
| $p1->SetShadow(); |
| |
| // Explode all slices 15 pixels |
| $p1->ExplodeAll(15); |
| |
| // Setup the CSIM targets |
| $targ=array("piec_csimex1.php#1","piec_csimex1.php#2","piec_csimex1.php#3", |
| "piec_csimex1.php#4","piec_csimex1.php#5","piec_csimex1.php#6"); |
| $alts=array("val=%d","val=%d","val=%d","val=%d","val=%d","val=%d"); |
| $p1->SetCSIMTargets($targ,$alts); |
| $p1->SetMidCSIM("piec_csimex1.php#7","Center"); |
| |
| |
| // Setup a small help text in the image |
| $txt = new Text("Note: This is an example of image map. Hold\nyour mouse over the slices to see the values.\nThe URL just points back to this page"); |
| $txt->SetFont(FF_FONT1,FS_BOLD); |
| $txt->Pos(0.5,0.97,'center','bottom'); |
| $txt->SetBox('yellow','black'); |
| $txt->SetShadow(); |
| $graph->AddText($txt); |
| |
| // Add plot to pie graph |
| $graph->Add($p1); |
| |
| // .. and send the image on it's marry way to the browser |
| $graph->StrokeCSIM('piec_csimex1.php'); |
| |
| ?> |
| |
| |