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Bug 2527
| Summary: | TPieSeries.ExplodeBiggest = High CPU | ||
|---|---|---|---|
| Product: | VCL TeeChart | Reporter: | fabrice |
| Component: | Series | Assignee: | Steema Issue Manager <issuemanager> |
| Status: | CONFIRMED --- | ||
| Severity: | major | CC: | yeray |
| Priority: | High | ||
| Version: | 32.210430 | ||
| Target Milestone: | --- | ||
| Hardware: | PC | ||
| OS: | Windows | ||
| Chart Series: | --- | Delphi / C++ Builder RAD IDE Version: | |
| Attachments: | HighCPU with ExplodeBiggest | ||
What seems to affect the performance here is the shadow when having a TPieSeries with a big number of values and an exploded slice. Try hiding the shadow and please confirm if it helps. |
Created attachment 1004 [details] HighCPU with ExplodeBiggest Tested on Teechart Pro v2021.32.210430 32 bits with Delphi 10.3 There is an old bug (reproduced in old version) when in a TPieSeries, which contain a certain number of records, if you set ExplodeBiggest for example : ExplodeBiggest = 20 => This take a lot of CPU to display/redraw Teechart Easy to reproduce full sample in attachment.