Search found 5 matches

by gmthomas
Fri Jun 04, 2004 10:04 am
Forum: ActiveX
Topic: COleDispatch exception using TChart 5.0.6.0 OCX
Replies: 7
Views: 10935

Hi Chris, Sorry to be so long replying. I've downloaded your code and recreated the project in the version of visualstudio that we use, and there is no problem. I tried running it with no graph series created or with no serier associated with the left axis but still no problem. I think this must hav...
by gmthomas
Fri May 21, 2004 8:21 am
Forum: ActiveX
Topic: COleDispatch exception using TChart 5.0.6.0 OCX
Replies: 7
Views: 10935

Further to this, the problem seemed to be related to just one specific application data file. If we changed the current file being displayed then when the new graph was created there was no problem. However, from what I could observe of the problem, it seemed to me that the call to MaxVisibleSeriesV...
by gmthomas
Thu May 20, 2004 1:31 pm
Forum: ActiveX
Topic: COleDispatch exception using TChart 5.0.6.0 OCX
Replies: 7
Views: 10935

Hi Chris, I've tried going back to 5.0.5, which was working fine before, and it now crashes on this same call. Putting your code in place causes the same crash. The code works ok on the first graph that our app displays but crashes when it's starting up a new graph. The code works fine on other PC's...
by gmthomas
Mon May 17, 2004 8:46 am
Forum: ActiveX
Topic: COleDispatch exception using TChart 5.0.6.0 OCX
Replies: 7
Views: 10935

Hi, I don't think I can distill the code down to anything that could be posted as the app. is very complex. But basically the primary interface to the TeeChart OCX is the autogenerated C++ classes found in the examples directory of the installation (which incidentally don't appear to have been updat...
by gmthomas
Wed May 12, 2004 9:29 am
Forum: ActiveX
Topic: COleDispatch exception using TChart 5.0.6.0 OCX
Replies: 7
Views: 10935

COleDispatch exception using TChart 5.0.6.0 OCX

Hi, I've just updated from 5.0.5.0 to 5.0.6.0 and now get this exception when calling the CAxis::MaxVisibleSeriesValue() method or the CCanvas::GetHandleDC() method. The code for these methods has not been changed and the IDL for 5.0.6.0 suggests that there are no changes in the OCX for these functi...