I guess you are following us closely, so you are aware of the great RadChartView control introduced in Q2 2012 which aims to replace the old RadChart implementation. Today, I would like to introduce two cool RadChartView features and demonstrate how you can engage them. Namely, these features are Trackball and Selection. Trackball
So, what is Trackball? Trackball displays a vertical line across the chart plot area and also displays little visual indicators (circles by default) at points where the trackball line crosses the visualization of a series object. For example when the trackball line crosses a line series line segment, a...