Hi,
I have several series scFastLine, without marks and I have legend enabled. The rest is the same as your code. I am using TeeChart Pro ActiveX version 7.0.
I will make some research on this and will try latest version and feedback you as soon as posible.

Thanks,
Alex

Hi all, I use GetFirstValueIndex method at my code but it seems to return wrong indexes. Documentation says: This function / property returns the ValueIndex of the First point in the Series that has an X value which is between the Horizontal Axis Maximum and Minimum values. When no Zoom is applied t...

Hi, I am using TeeChart Pro ActiveX 7.0. After all I decided not to use OnGetAxisNextLabel and try with a different approach that finally became successfull. We have in mind to update to the newest version of TeeChart but at this moment is not a priority for us. When I update I will send feedback to...

After some tests I think TeeChart API performs an interpolation using pixels values and axis values, and that return value is not related to the data series. Obtain the index related to a given data serie is something easy to achieve using a binary search over data stored in the serie and is quick a...

Hi, I´m trying to use OnGetNextAxisLabel event to decide which axis labels should be displayed. My software is written in Visual C++ and I have registered the event correctly because I receive the event. The problem is that only is received for labels on left axis. I never receive anything for the b...

Hi all,
I would like to obtain Y value using a X date-time value.
Does exist in TeeChart API a method to do this?

Best regards,
Alex

Thank for your replies, they are very usefull, I am going to study all the possibilities to find out the better way to achieve the goal.

Best regards and thanks again,
Alex

I will try in English... Hi all, I am newbie. In our software we have several series with increasing values in X axis (0,1,2,3,4...). As labels we use date-time info. We cannot use date-time values in X axis because several values for the same date are possible. I would like to have an smarter behav...

Buenos días, tengo poca experiencia con TeeChart y no estoy seguro de como implementar una funcionalidad que necesitamos. Tenemos varias series cuyos valores en el eje X son índices crecientes que reflejan la posición del dato en la serie (0,1,2,3,4...). Como etiqueta se muestra la fecha asociada al...