Hi Andy, It works fine for me here using the latest v7.0.1.3 maintenance release, which we posted at the client area, and the code below. Can you please test if it works for you? Hi Narcis, I download the TeeChart v7.0. It's work fine, indeed! I used version 6 earlier. In six version (OpenGL mode) ...

Hi Andy, It works fine for me here. Could you please send us a simple example project we can run "as-is" to reproduce your problem here? Thanks in advance. Hi Narcis! Yes, this method works well, but not in OpenGL mode. :( (I forget to talk this detail) When OpenGL is active, the surface is drawing...

Hellow, I use the TeeChart with VC++. How can I draw the 3D surface, where cells have individual colors (for example : color of cell is determined by angle of normal, not from Y - value). I supposed that it can be done as bellow code: pSurface->AddXYZ(x, y, z, _bstr_t(""), my_color); but, it have no...