In this example, you can see how to render and configure the pareto charts. Pareto charts are used to find the cumulative values of of data in different categories. You can use border, fill properties to customize the vertical rectangle. dataLabel is used to represent individual data and its value. 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 pareto series, we need to inject ParetoSeriesService,ColumnSeriesService and LineSeriesService into the @NgModule.providers section.