This sample illustrates a stock chart with candle series and a Relative Strength Index indicator. Trackball shows the information about the stock, signalline, lowerline, and upperline value of a day.
In this example, you can see how to render and configure the RSI Indicator.
Tooltip is enabled in this example, to see the tooltip in action, hover a point or tap on a point in touch enabled devices.
More information on the RSI Indicator can be found in this documentation section.