Exemple #1
0
use Amenadiel\JpGraph\Plot;
// Some data and the labels
$data = array(19, 12, 4, 7, 3, 12, 3);
$labels = array("First\n(%.1f%%)", "Second\n(%.1f%%)", "Third\n(%.1f%%)", "Fourth\n(%.1f%%)", "Fifth\n(%.1f%%)", "Sixth\n(%.1f%%)", "Seventh\n(%.1f%%)");
// Create the Pie Graph.
$graph = new Graph\PieGraph(300, 300);
$graph->SetShadow();
// Set A title for the plot
$graph->title->Set('String labels with values');
$graph->title->SetFont(FF_VERDANA, FS_BOLD, 12);
$graph->title->SetColor('black');
// Create pie plot
$p1 = new Plot\PiePlot($data);
$p1->SetCenter(0.5, 0.5);
$p1->SetSize(0.3);
// Setup the labels to be displayed
$p1->SetLabels($labels);
// This method adjust the position of the labels. This is given as fractions
// of the radius of the Pie. A value < 1 will put the center of the label
// inside the Pie and a value >= 1 will pout the center of the label outside the
// Pie. By default the label is positioned at 0.5, in the middle of each slice.
$p1->SetLabelPos(1);
// Setup the label formats and what value we want to be shown (The absolute)
// or the percentage.
$p1->SetLabelType(PIE_VALUE_PER);
$p1->value->Show();
$p1->value->SetFont(FF_ARIAL, FS_NORMAL, 9);
$p1->value->SetColor('darkgray');
// Add and stroke
$graph->Add($p1);
$graph->Stroke();