Hi Yeray Thanks for your reply. I implemented your code and it also reports the incorrect ValueIndex. The resultant AreaSeries shows about 24 points on the X axis and the OnClick event usually indicates ValueIndex to be 24, sometimes 20. I did find an old post reporting this problem but it was appar...

I am using Delphi XE and a chart containing an AreaSeries. The OnClick event has a serious bug which was reported many years ago and was apparently fixed. The OnClick event has an arguement, ValueIndex, to provide the index of the series value clicked. BUT, the value provided is wrong. My original a...

I am having the same problem and have tried everything suggested above, without success. Using Delphi XE and built in version of TeeChart. I'll describe the problems below, but first the bottom line and the work around, in case it helps: Bottom line: the IDE only works successfully with TChart and T...