[File: phpdemo/gapbar.php".]
setPlotArea(27, 20, 120, 100);
#Set the labels on the x axis
$c->xAxis->setLabels($labels);
if ($bargap >= 0) {
#Add a title to display to bar gap using 8 pts Arial font
$c->addTitle(" Bar Gap = $bargap", "arial.ttf", 8);
} else {
#Use negative value to mean TouchBar
$c->addTitle(" Bar Gap = TouchBar", "arial.ttf", 8);
$bargap = TouchBar;
}
#Add a bar chart layer using the given data and set the bar gap
$barLayerObj = $c->addBarLayer($data);
$barLayerObj->setBarGap($bargap);
#output the chart
header("Content-type: image/png");
print($c->makeChart2(PNG));
?> |
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