This sample illustrates a chart with candle series and a Bollinger band indicator. The trackball shows information about the stock, signal line, upper line, and lower line values each day.
In this example, you can see how to render and configure a Bollinger band indicator. This indicator shows the upper and lower limits of normal price movements based on the standard deviation of prices. The bands offer insights into price and volatility.
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 about the bollinger band indicator can be found in this documentation section.