The type of the chart extender. It is invoked when the chart is created and lets you modify the chart by using the
chart.js API. The current chart widget is passed as the this context. To
modify the chart configuration, mutate the this.cfg.config object.
The type of the chart extender. It is invoked when the chart is created and lets you modify the chart by using the chart.js API. The current chart widget is passed as the this context. To modify the chart configuration, mutate the
this.cfg.config
object.