The problem is in ActiveX version 7 and version 8 (which I just installed).

There are three VC++ header files that need "pragma once" added to the top of them in order to eliminate redefinition errors. Most of the header files have "pragma once" in them but it seems the following were missed: strings.h canvas.h pen.h brush.h Without the "pragma once" you get redefinition er...

I was referring to the article "Real-time charting in TeeChart VCL" which shows a way to avoid the AddXYZ() function call and access the TeeChart series values directly. Under the section "Populate Series With Data", it uses the following code: { set our X array } With Series1.XValues do begin Value...

I am using the 7.0.1.4 ActiveX version in VC++. I am using several hidden TeeChart controls (one 2D, one 3D, etc.) to generate bitmap images which I can selectively BitBlt onto the screen at the desired location. I use the CopyToClipboardBitmap() function to have TeeChart generate the bitmap and cop...

I'm using TeeChart ActiveX 7.0.1.4 with VC++. I have multiple charts in a dialog with one chart using using a SurfaceSeries to display a 3D image of a set of 384 x 576 sensor grid values. That's a total of 221,184 Z-values that I am adding to the series. I'm doing that via the AddXYZ() function whic...