Thanks for the link. However, that only solves half of my problem. In your code the chart's zoom function is disabled and replaced by the box-selection. I am hoping that I can keep the zoom function, which is actually a more important function in my program. I might have to create a zoom button for ...

I have a program that basically plot many points (with x, y coordinates) on the chart. I can zoom in / out, pan with TChart. That's great. However an old version of this program has a function that allow the user to box-select individual or a group of points on the chart. Those point got boxed will ...

points.Pointer.Style will set the style for every points in the series. I need to be able to control individual point's style. Any suggestions?

Thanks

Thanks, that does help a lot. I have another question now. How do I control the individual symbol style in a Points series pragmatically? Dim tsrs As New Steema.TeeChart.Styles.Points(TChart1.Chart) Basically I can set the color and label of each point by: tsrs.Add(x,y,color,label) I can get access ...

My first day on Tchart. What an amazing tool.

I need to plot a bunch of coordinates on the chart and naturally the chart area should be equally scaled in x and y directions.

How do I set this up in runtime or through the Editor?