$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->SetPos(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
public function graficar_pastel()
{
$sql = "call PRGetGraficaDias('{$this->fecha_inicial}','{$this->fecha_final}');";
$res = mysql_query($sql);
while ($row = mysql_fetch_array($res)) {
$datos[] = $row["Contador"];
$labels[] = $row["Estado"];
}
if (empty($datos)) {
echo 'No existe datos a mostrarse.';
} else {
// A new graph
$graph = new PieGraph(1000, 800, 'auto');
$graph->SetFrame(false);
$graph->img->SetAntiAliasing();
// Setup title
$graph->title->Set("Porcentaje de Personas que Entran - Salen");
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 22);
$graph->title->SetMargin(20);
// The pie plot
$p1 = new PiePlotC($datos);
$p1->SetSliceColors(array('hotpink', 'aquamarine3'));
// Move center of pie to the left to make better room
// for the legend
$p1->SetSize(0.3);
// Set color for mid circle
$p1->SetMidColor('white');
$p1->SetCenter(0.5, 0.4);
$p1->value->SetFont(FF_ARIAL, FS_BOLD, 20);
$p1->value->SetColor('white');
$p1->value->Show();
$p1->SetLabelType(PIE_VALUE_PER);
$lbl = array("%.1f%%", "%.1f%%");
$p1->SetLabels($lbl);
$p1->ExplodeAll(10);
// Legends
$p1->SetLegends(array("ENTRA", "SALE"));
$graph->legend->SetFont(FF_ARIAL, FS_BOLD, 15);
$graph->legend->SetPos(0.5, 0.4, 'center', 'bottom');
$graph->legend->SetColumns(2);
$graph->Add($p1);
$graph->Stroke();
}
}
