There several tips about boosting the chart's performance, described in the 5 Easy Steps Towards a Fast Chart
blog post. The most general is - avoid using PointTemplate. Instead use DefaultVisualStyle
. The second major recommendation is, use lightweight render options
. But note that the render options won't work if you use PointTemplate.
About the binding to the IsSelected property, I am not sure what you mean here. Can you please send me some drawings of the expected result? This give me a better idea about your case and I can think of a possible approach.