In this example, you can see how to add threshold lines in the stock chart. Period and range selector help us to navigate different of data. LineSeries is used to represent selected data value. Injecting Module The Stock chart component features are segregated into individual feature-wise modules. To use date-time axis, inject the DateTime module using the StockChart.Inject(DateTime) method. To use the LineSeries, inject the LineSeries module using the StockChart.Inject(LineSeries) method.