I tried using OpenGL for the chart. OpenGL does not, as you say, have the 3D drawing problem, but the general appearance, especially of text in labels and headings, is very poor, and not acceptable for a commercial application. Maybe there are ways of improving the text with OpenGL, but that would r...

I found another entry in the forum which sounds like the problem that I am describing, under the title "Serious bug in 3D stacked charts". Looks like something fundamental is wrong with TeeChart - a simple stacked bar chart is a very straightforward use of TeeChart, I'm amazed it has gobe unfixed fo...

Yes, I have a screenshot which I can send you -how do I do it? I need an email address to send to. The code used to produce the chart has a lot of non-TeeChart code around it, but basically is very simple. A chart with four TBarSeries is created in the Delphi IDE, with the bars stacked in a single g...

In TeeChart V5.02 with Delphi 5, vertical 3D bars are not drawn correctly (hidden line/surface not handled correctly). Some while ago I was told this would get fixed in a later release. I cannot see this bug listed in the Release Notes for any version on the web site. Is this bug fixed yet, and if s...