Renderers used are not available in phpChart Lite.
phpChart Lite supports only default Line chart type. For
additional renderers support such as Pie, Bar, Bubble, Donut, Mekko, Gauge, CanvasAxisLabelRenderer, DateAxisRenderer, etc
(see Complete list of renderer plugins), and multiple charts support,
please consider to upgrade phpChart to the full version.
20% OFF discount for existing Lite users only: 20PROMOPCMSGLITE (good through September 30, 2021)