Search found 7 matches

by Rick
Wed May 25, 2022 9:22 pm
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

Re: FMX TChartListBox not working

I want to correct one item in my previous post. On the Mac Mini, I am NOT able to show and hide the Series 2 line by clicking on the ListBoxItem line in the ChartListBox. I had additional code added to my test program that was attached to the ListBoxItemClick Event. I was this event that was hiding ...
by Rick
Wed May 25, 2022 8:41 pm
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

Re: FMX TChartListBox not working

The changes you sent me appear to fix all the problems but one. The ChartListBox is still blank on Mac, Android and IOS. The first image below shows the program running on a Windows 10 machine. The second one shows the same program running on my Mac Mini. In both programs, I have selected Series 2 t...
by Rick
Fri May 13, 2022 9:31 pm
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

Re: FMX TChartListBox not working

The changes your sent me fixed the TChartListBox checkboxes for the Windows 32-bit platform, but there are still other problems. FYI: The Style files you sent match the ones I have, so any problems I report is not due to broken styles. 1. As you mention, there is still a memory leak when using the T...
by Rick
Tue May 03, 2022 4:32 pm
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

Re: FMX TChartListBox not working

I will have to wait for your fixes to the ChartListBox, as I am still finding problems with the fixes/workarounds I mentioned earlier. 1. if I attach the ChartListBox.Chart property to the TChart during design time, I get errors about duplicate "SeriesItem" names. This appears to be due to the Chart...
by Rick
Tue May 03, 2022 5:00 am
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

Re: FMX TChartListBox not working

After playing around with the ChartListBox code, I discovered a few things: 1. the memory leaks appear to be due to the way the style is loaded and freed. I changed the following to fix the leaks. When loading the style, I added a variable to save the Style object returned, then use that variable to...
by Rick
Mon May 02, 2022 3:43 pm
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

Re: FMX TChartListBox not working

Yes the problem only happens when the list box is connected to the chart. I think I was also getting access violations once I added the sample data to the series. But just simply dropping a chart and chartlistbox on the form, connecting the two together, then running the program, without any series ...
by Rick
Sat Apr 30, 2022 4:16 pm
Forum: FMX
Topic: FMX TChartListBox not working
Replies: 9
Views: 20752

FMX TChartListBox not working

I attached two zip files, one for a VCL app and one for a FMX app. Both apps were set up the same way. Basically they have a TChart set up with three Line Series using random data (added with the TChart editor with no other changes). There is also a TChartListBox with the "Chart" field set to the TC...