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70,157 Commits 34 Branches 119 Tags 423 MiB
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32 Commits

Author SHA1 Message Date
wp_xyz
4e939b31dd Replace locally implement operator overload for method comparison by already available SameMethod. Proposed by n7800 in MR !431 2025-02-02 12:09:48 +01:00
wp_xyz
8ef40e37d5 TAChart: Fix potentially unbalanced sequence of Dataset.DisableControls and .EnableControls in TDbChartSource (https://forum.lazarus.freepascal.org/index.php/topic,70019.msg545153/topicseen.html) 2025-01-28 23:25:49 +01:00
wp_xyz
3e1aa29c2b TAChart: Set length of FYRange and FYRangeValid for all chart source types 2023-12-08 01:23:28 +01:00
wp_xyz
68228adb4e TAChart: Clean-up: Remove out-dated version checks. Add missing compiler mode directives. 2023-06-03 17:37:23 +02:00
wp_xyz
accd76af5c TAChart: Less hints and warnings. 2021-08-08 00:20:43 +02:00
wp_xyz
41db5da688 TAChart: Fix broken TDBChartSource, issue #39313 (running DBGrid scrollbar). 2021-08-07 22:39:50 +02:00
wp
bc9d1a87a3 TAChart: Add property DateTimeFormat to TDBChartSource for date/time fields returned as strings. 
git-svn-id: trunk@63084 -
 2020-04-26 17:35:23 +00:00
wp
a1002adf5f TAChart: Fix TDBChartSource to work again even if no FieldX is specified. 
git-svn-id: trunk@60593 -
 2019-03-05 10:35:44 +00:00
wp
20dc853154 TAChart: Fix TDBChartSource to allow multiple x values. 
git-svn-id: trunk@60467 -
 2019-02-20 09:51:30 +00:00
wp
df925c15ce TAChart: Revert r60446 #0ec4d4477b (breaks third-party chart sources). 
git-svn-id: trunk@60451 -
 2019-02-18 18:30:05 +00:00
wp
0ec4d4477b TAChart: Declare the chartsource's XCount and YCount to be Integer, not Cardinal. 
git-svn-id: trunk@60446 -
 2019-02-18 15:35:14 +00:00
wp
3e05a17dbf TAChart: Fix event TDbChartSource.OnGetItem not being alterable in designer. Add demo db-barseries. 
git-svn-id: trunk@55919 -
 2017-09-25 09:36:47 +00:00
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