In this example, you can see how to render and configure the polar series with spline draw type. Tooltip is enabled in this example, to see the tooltip in action, hover a point or tap on a point in touch enabled devices. Injecting Module Chart component features are segregated into individual feature-wise modules. To use polar series with scatter draw type, we need to inject ColumnService into the @NgModule.providers section. More information on the column series can be found in this documentation section.