In this example, you can see how to render and configure the Trend Lines. Trend Lines is used to represent the price movements in stock. You can use border, fill properities to customize the data appearance. Injecting Module Chart component features are segregated into individual feature-wise modules. To use Trend Lines, we need to inject TrendlinesService into the @NgModule.providers section. More information on the Trend Lines can be found in this documentation section.