Commit Graph

20 Commits

Author SHA1 Message Date
juha
ecd140c985 Improve license headers in sources, part 2. Refer to details about license, not copyright. Remove jargon about lack of warranty, it is covered in license already.
git-svn-id: trunk@41389 -
2013-05-25 09:22:25 +00:00
ask
76446726f9 TAChart: Fix memory leak in TDbChartSource.BeforeDraw
git-svn-id: trunk@38735 -
2012-09-18 14:07:02 +00:00
ask
bff3224530 TAChart: Allow spaces in field names inside TDbChartSource.FieldY
git-svn-id: trunk@38038 -
2012-07-25 15:36:38 +00:00
ask
5fc4d848fb TAChart: Add TDbChartSource.OnGetItem event and DefaultGetItem helper method
git-svn-id: trunk@38027 -
2012-07-24 07:45:02 +00:00
ask
578f8ab54a TAChart: Add TDbChartSource.DataSet utility method
git-svn-id: trunk@38026 -
2012-07-24 06:56:34 +00:00
ask
50d7b1e880 TAChart: Add TDbChartSource.Options with dcsoDateTimeX and dcsoDateTimeY values
git-svn-id: trunk@38025 -
2012-07-24 06:33:05 +00:00
ask
e08839123f TAChart: Treat NULL values as NaNs in TDbChartSource
git-svn-id: trunk@38023 -
2012-07-24 04:59:50 +00:00
ask
79614db4ae TAChart: Workaround for TDbChartSource referring to the dataset with Filtered := true
Since RecordCount ignores filtering, TDbChartSource tries to display all records.
Replace filtered-out records with NaNs to hide them from the view.

git-svn-id: trunk@37040 -
2012-04-26 19:56:03 +00:00
ask
85819bec91 TAChart: Add workaround for issue #19887
git-svn-id: trunk@31864 -
2011-08-05 03:42:11 +00:00
ask
1c02717748 TAChart: Fix List-out-of-bounds when TDbChartSource.FieldY is empty
git-svn-id: trunk@30444 -
2011-04-24 04:33:48 +00:00
ask
ad6b453cb2 TAChart: Extract TACustomSource unit
git-svn-id: trunk@28787 -
2010-12-20 09:44:42 +00:00
ask
80b1644c82 TAChart: Use RecNo as X value if TDbChartSource.FieldX is empty.
Patch by José Mejuto

git-svn-id: trunk@27551 -
2010-10-03 03:03:53 +00:00
ask
a8b64bb621 TAChart: Add multi-valued db-aware source. Update demo.
git-svn-id: trunk@27263 -
2010-09-04 10:11:15 +00:00
ask
091bbe149c TAChart: Initial code for using drawing-time storage in axis transformations.
+ Add calls to inherited to BeforeDraw/AfterDraw procedures.

git-svn-id: trunk@26925 -
2010-07-31 07:03:32 +00:00
ask
ef7d9b0948 TAChart: Use FreeAndNil instead of Free for object fields
git-svn-id: trunk@24592 -
2010-04-12 06:59:17 +00:00
ask
07eff61bbc TAChart: Remove unused units. Sort series methods alphabetically.
git-svn-id: trunk@22090 -
2009-10-09 16:44:26 +00:00
ask
7355a841d9 TAChart: Update demo projects
git-svn-id: trunk@21864 -
2009-09-25 14:58:49 +00:00
ask
7ee8494e64 TAChart: Set default values correctly in db-aware chart source
git-svn-id: trunk@20220 -
2009-05-26 02:54:49 +00:00
ask
421cb0e7aa TAChart: Correctly refresh db-aware chart after dataset changes.
* Add BeforeDraw/AfterDraw procedures to series and sources
* Preserve dataset cursor position while drawing db-aware Series
* Update chart after deleting a record

git-svn-id: trunk@20216 -
2009-05-26 02:21:39 +00:00
ask
ed14f938e7 TAChart: Add db-aware chart source.
git-svn-id: trunk@20215 -
2009-05-26 01:53:46 +00:00