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25,113 Commits 34 Branches 119 Tags 408 MiB
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399 Commits

Author SHA1 Message Date
ask
3b9c3db55c TAChart: Make margins only for actually existing labels. 
git-svn-id: trunk@24125 -
 2010-03-21 02:55:24 +00:00
ask
1d63cd7ced TAChart: Add TPoint addition operator to utilities. 
git-svn-id: trunk@24124 -
 2010-03-21 02:51:04 +00:00
ask
2f2f282448 TAChart: Extract TBasicPointSeries.GetLabelDirection function 
git-svn-id: trunk@24111 -
 2010-03-20 13:10:37 +00:00
ask
d474f1e6a3 TAChart: Extract TChartMarks.MeasureLabel function. 
+ Take label font into account while measuring mark labels.

git-svn-id: trunk@24110 -
 2010-03-20 11:47:31 +00:00
ask
3ec9c78ab6 TAChart: Draw rotated bar series 
git-svn-id: trunk@24083 -
 2010-03-18 14:08:01 +00:00
ask
bbd5e80654 TAChart: Fix off-by-one bug in TCustomChartSource.Unsubscribe 
git-svn-id: trunk@24082 -
 2010-03-18 13:42:28 +00:00
ask
03d99c380e TAChart: Fix unordered methods. 
git-svn-id: trunk@24081 -
 2010-03-18 13:26:08 +00:00
ask
08bb26f6b0 TAChart: Initial support for rotated series. 
Works correctly for point/line series only.

git-svn-id: trunk@24080 -
 2010-03-18 13:22:55 +00:00
ask
036bbd7fb2 TAChart: Use DrawLabels procedure instead of duplicate code in TBarSeries.Draw 
git-svn-id: trunk@24078 -
 2010-03-18 11:11:57 +00:00
ask
d89034f76c TAChart: Add ability to change Chart.Depth property to 3D demo 
git-svn-id: trunk@23836 -
 2010-03-04 00:50:17 +00:00
ask
e3b8fd72eb TAChart: Do not offset series by ZPosition beyond Chart.Depth 
git-svn-id: trunk@23835 -
 2010-03-04 00:46:39 +00:00
ask
11c4c41911 TAChart: Remove GetSeriesInZOrder function. 
* Inline it at the single callsite.

git-svn-id: trunk@23834 -
 2010-03-04 00:32:30 +00:00
ask
5c2787620b TAChart: Fix reticule drawing in combination with MouseUp events. 
git-svn-id: trunk@23833 -
 2010-03-04 00:16:45 +00:00
ask
9724ea6767 TAChart: Add ReticulePos property. 
* Do not pass reticule position to OnDrawReticule event,
  since it is now available as Chart.ReticulePos

git-svn-id: trunk@23832 -
 2010-03-04 00:00:29 +00:00
ask
f436eae76d TAChart: Fix reticule updating. 
* Fix indentation.
* Inline DoDrawReticule procedure to the single callsite.
* Pass correct series index to OnDrawReticule event.
* Call OnDrawReticule event after the drawing.

git-svn-id: trunk@23831 -
 2010-03-03 23:53:27 +00:00
ask
ee177cbaee TAChart: More documentation for TChartSeries class. 
git-svn-id: trunk@23470 -
 2010-01-16 06:26:04 +00:00
ask
883b9df3e0 TAChart: Minor refactoring 
git-svn-id: trunk@23469 -
 2010-01-15 13:32:35 +00:00
ask
1e56a54ecc TAChart: Do not invalidate chart on mouseclick if zooming was not changed 
git-svn-id: trunk@23468 -
 2010-01-15 13:23:27 +00:00
ask
575df9f023 TAChart: convert series editor to FPC resources 
git-svn-id: trunk@23456 -
 2010-01-14 14:53:02 +00:00
ask
f1c5099f6c TAChart: convert save demo to FPC resources 
git-svn-id: trunk@23455 -
 2010-01-14 14:41:34 +00:00
ask
4aa14448a7 TAChart: convert legend demo to FPC resources 
git-svn-id: trunk@23454 -
 2010-01-14 14:39:35 +00:00
ask
b664f7c2c6 TAChart: convert function demo to FPC resources 
git-svn-id: trunk@23453 -
 2010-01-14 14:36:59 +00:00
ask
19f9e6906a TAChart: convert extent demo to FPC resources 
git-svn-id: trunk@23452 -
 2010-01-14 14:34:22 +00:00
ask
f9c15769b6 TAChart: convert dragdrop demo to FPC resources 
git-svn-id: trunk@23451 -
 2010-01-14 14:26:49 +00:00
ask
fed4d3200c TAChart: convert db demo to FPC resources 
git-svn-id: trunk@23450 -
 2010-01-14 14:23:13 +00:00
ask
4cb0c3e53a TAChart: convert chart sources demo to FPC resources 
git-svn-id: trunk@23449 -
 2010-01-14 14:20:16 +00:00
ask
fc3a9430bd TAChart: convert axis demo to FPC resources 
Add logarithmic axis to the demo

git-svn-id: trunk@23448 -
 2010-01-14 14:17:34 +00:00
ask
99706575d2 TAChart: convert 3D demo to FPC resources 
git-svn-id: trunk@23447 -
 2010-01-14 14:13:50 +00:00
ask
0743b17b00 TAChart: convert basic demo to FPC resources 
git-svn-id: trunk@23446 -
 2010-01-14 14:09:26 +00:00
ask
9fe259944b TAChart: Update savedemo to test label clipping 
git-svn-id: trunk@23434 -
 2010-01-13 08:28:53 +00:00
ask
071f0984dc TAChart: Clip labels correctly when saving chart to a bitmap. 
Reported by Andrea Mauri

git-svn-id: trunk@23433 -
 2010-01-13 08:26:13 +00:00
ask
96170987f3 TAChart: Remove Offset and Scale properties from Axis, 
since they are superceded by Transformation.

git-svn-id: trunk@23241 -
 2009-12-23 15:04:08 +00:00
ask
4f2de1c04c TAChart: Let user add points to ListSource without keeping X-order 
git-svn-id: trunk@23240 -
 2009-12-23 14:28:23 +00:00
paul
0c71ee3723 tachart: fix memory leak 
git-svn-id: trunk@23227 -
 2009-12-22 06:27:42 +00:00
ask
53892fe909 TAChart: Add axis transformations and ability to bind series to axises. 
This implements most of the issue #13832, although the interface
is very crude yet.

git-svn-id: trunk@23217 -
 2009-12-21 16:23:56 +00:00
ask
388cebcf91 TAChart: Extract TAChartAxis unit 
git-svn-id: trunk@23216 -
 2009-12-21 11:34:40 +00:00
ask
6c94ef0bf7 TAChart: Add AxisToGraph and GraphToAxis functions. 
They are just identities yet.

git-svn-id: trunk@23214 -
 2009-12-21 11:20:46 +00:00
ask
e63e1febd5 TAChart: Convert Series.UpdateBounds methods to Series.GetBounds. 
The logic for updating centralized in Graph.UpdateExtent procedure.

git-svn-id: trunk@23211 -
 2009-12-21 09:26:28 +00:00
ask
28506dad55 TAChart: Extract GetGraphPointX function 
git-svn-id: trunk@23207 -
 2009-12-20 16:46:14 +00:00
ask
4094aa57d0 TAChart: Add TChart.ClearSeries call to the demo application 
git-svn-id: trunk@22758 -
 2009-11-25 08:33:30 +00:00
ask
86af12370d TAChart: Fix AV after TChart.ClearSeries call (issue #15173) 
git-svn-id: trunk@22757 -
 2009-11-25 08:32:15 +00:00
ask
fdd7359743 TAChart: Hide 'unused parameter' hint 
git-svn-id: trunk@22695 -
 2009-11-20 11:47:52 +00:00
ask
91daeebbea TAChart: Simplify InitHelper interface 
git-svn-id: trunk@22694 -
 2009-11-20 11:47:12 +00:00
ask
42d44be9aa TAChart: Fix Footer text position. See issue #15029. 
git-svn-id: trunk@22639 -
 2009-11-17 09:35:58 +00:00
ask
0bc78d689a TAChart: Convert some literals to named constants 
git-svn-id: trunk@22420 -
 2009-11-04 01:26:14 +00:00
ask
9839fb3763 TAChart: Add axis demo 
git-svn-id: trunk@22418 -
 2009-11-04 00:14:46 +00:00
ask
85a6d9eae3 TAChart: Use overloaded operator= instead of LCLProc.CompareMethods 
git-svn-id: trunk@22376 -
 2009-11-02 01:11:56 +00:00
ask
39dd7c35bd TAChart: Update funcdemo to demonstrate domain exclusions 
git-svn-id: trunk@22375 -
 2009-11-02 01:01:42 +00:00
ask
6f487b17a3 TAChart: Add TFuncSeries.DomainExclusions property 
git-svn-id: trunk@22374 -
 2009-11-02 00:57:16 +00:00
ask
989229c520 TAChart: Add TIntervalList class 
git-svn-id: trunk@22373 -
 2009-11-02 00:53:32 +00:00
mattias
c7114afbc4 tachart: fixed utf-8 encoding 
git-svn-id: trunk@22167 -
 2009-10-14 08:59:14 +00:00
mattias
0b7468f33e tachart: fixed method setters 
git-svn-id: trunk@22166 -
 2009-10-14 08:58:44 +00:00
ask
4f525db58b TAChart: Fix memory leaks 
git-svn-id: trunk@22145 -
 2009-10-13 14:23:36 +00:00
ask
76769b2c6b TAChart: Start documenting TACustomSeries unit. 
git-svn-id: trunk@22143 -
 2009-10-13 14:20:05 +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
6cbc0b7456 TAChart: Remove SeriesColor property from TBasicChartSeries. 
Implement it only for those descendants where it makes sense.

git-svn-id: trunk@22089 -
 2009-10-09 15:32:29 +00:00
ask
9d3143eed4 TAChart: Remove unused GetNewColor and GetRectangle helpers. 
git-svn-id: trunk@22088 -
 2009-10-09 15:20:13 +00:00
ask
90089bdbaa TAChart: Document TALegend unit 
git-svn-id: trunk@22087 -
 2009-10-09 15:14:15 +00:00
ask
44914f7bce TAChart: Exclude auxiliary methods from the documentation 
git-svn-id: trunk@22085 -
 2009-10-09 13:14:56 +00:00
ask
d11ae66a06 TAChart: Document TAGraph unit. 
git-svn-id: trunk@22084 -
 2009-10-09 12:52:56 +00:00
ask
35d3ebf0e8 TAChart: Add empty documentation files for all units 
git-svn-id: trunk@22083 -
 2009-10-09 12:09:53 +00:00
ask
1a5db75d52 TAChart: Set LazDoc path in the package 
git-svn-id: trunk@22082 -
 2009-10-09 11:31:05 +00:00
ask
8c0ffa4900 TAChart: Create initial documentation. Document most TChart properties. 
git-svn-id: trunk@22081 -
 2009-10-09 11:27:52 +00:00
ask
4441420b80 TAChart: Fix reticule to work with multiple series simultaneously 
git-svn-id: trunk@22012 -
 2009-10-03 23:24:25 +00:00
ask
63b043a6c4 TAChart: Allow to use reticule for area and bar series. 
* Move TLineSeries.GetNearestPoint implementation to TBasicPointSeries class
* Add UseReticule property, default it to true for line series
* Update demo

git-svn-id: trunk@22011 -
 2009-10-03 23:12:38 +00:00
ask
2d9766a528 TAChart: Update chart on AreaBrush and AreaLinePen changes. 
* Remove unneeded AreaPen.Visible property
* Whitespace fixes

git-svn-id: trunk@22009 -
 2009-10-03 22:37:46 +00:00
ask
b8a7060466 TAChart: Update demo 
git-svn-id: trunk@21908 -
 2009-09-28 15:45:59 +00:00
ask
4abec83a51 TAChart: Add TPieSeries.Exploded property 
git-svn-id: trunk@21907 -
 2009-09-28 15:45:34 +00:00
ask
dc0f603493 TAChart: Move source-related getters and setters from TLineSeries to TChartSeries. 
Sort the rest of TLineSeries methods alphabetically.

git-svn-id: trunk@21903 -
 2009-09-28 13:13:10 +00:00
ask
a38a0fce73 TAChart: Extract TypicalTextHeight function 
git-svn-id: trunk@21902 -
 2009-09-28 12:36:13 +00:00
ask
c3acc13054 TAChart: Replace TChartSeries.GetCoords procedure with GetGraphPoint function 
git-svn-id: trunk@21901 -
 2009-09-27 16:07:43 +00:00
ask
33343e7d67 TAChart: Minor cleanups: 
Move ShowInLegend initialization into TCustomChartSeries.
  Add empty override for TUserDrawnSeries.GetLegendItems.

git-svn-id: trunk@21900 -
 2009-09-27 15:24:39 +00:00
ask
73ae5dc715 TAChart: Inherit TLine from TCustomChartSeries instead of TBasicPointSeries 
git-svn-id: trunk@21899 -
 2009-09-27 15:07:24 +00:00
ask
3547bfb1bb TAChart: Fix AV when drawing chart without legend 
git-svn-id: trunk@21898 -
 2009-09-27 15:06:37 +00:00
ask
1ca42bb562 TAChart: Update extent demo project 
git-svn-id: trunk@21897 -
 2009-09-27 15:05:40 +00:00
ask
28f332082e TAChart: Clean up legend demo project 
git-svn-id: trunk@21896 -
 2009-09-27 15:05:15 +00:00
ask
1db40b0788 TAChart: Add legend demo 
git-svn-id: trunk@21895 -
 2009-09-27 14:39:36 +00:00
ask
1fb4ba388f TAChart: Add TChartLegend.UseSidebar property 
git-svn-id: trunk@21894 -
 2009-09-27 14:36:38 +00:00
ask
66ad4ed453 TAChart: Implement TChartLegend.Alignment property 
git-svn-id: trunk@21893 -
 2009-09-27 14:10:24 +00:00
ask
b3570afa1e TAChart: Trivial hint fixes 
git-svn-id: trunk@21892 -
 2009-09-27 11:28:36 +00:00
ask
49a19e71af TAChart: Add TChartLegend.BackgroundBrush property 
git-svn-id: trunk@21891 -
 2009-09-27 11:14:56 +00:00
ask
83a241e7ea TAChart: Add Margin and SymbolWidth properties to TChartLegend 
git-svn-id: trunk@21890 -
 2009-09-27 11:08:24 +00:00
ask
50cc9941e0 TAChart: Extract TPieSeries.SliceColor function. Remove MaxColor constant. 
git-svn-id: trunk@21889 -
 2009-09-27 08:22:27 +00:00
ask
93c6ee37a6 TAChart: Fix brush settings in pie series drawing 
git-svn-id: trunk@21888 -
 2009-09-27 08:13:42 +00:00
ask
4101d61d99 TAChart: Refactor legend drawing 
git-svn-id: trunk@21887 -
 2009-09-27 07:02:03 +00:00
ask
5861a1b4dd TAChart: Add TChartLegend.Spacing property instead of hard-coded constant 
git-svn-id: trunk@21867 -
 2009-09-25 15:27:07 +00:00
ask
574f3fa348 TAChart: Extract TChartLegend into a separate unit 
git-svn-id: trunk@21865 -
 2009-09-25 15:19:47 +00:00
ask
7355a841d9 TAChart: Update demo projects 
git-svn-id: trunk@21864 -
 2009-09-25 14:58:49 +00:00
ask
dedd0e04fd TAChart: Add TLineSeries.LineType property. 
ShowLines property is now deprecated and retained for backwards compatibility only.
Based on patch by Andrea Mauri

git-svn-id: trunk@21852 -
 2009-09-25 01:05:23 +00:00
ask
0cf1c8c60c TAChart: Add ZeroDoublePoint constant 
git-svn-id: trunk@21851 -
 2009-09-25 01:01:13 +00:00
ask
6525519754 TAChart: Fix growing of zoomed-in extent upon each chart repainting 
git-svn-id: trunk@21841 -
 2009-09-23 20:31:16 +00:00
ask
54485700c3 TAChart: Add TChartMarks.Clipped property. Update demo. 
git-svn-id: trunk@21840 -
 2009-09-23 17:10:51 +00:00
ask
da2c5cb914 TAChart: Update funcdemo 
* Add user-drawn series demo
* Remove workarounds for object inspector bugs with subproperty events

git-svn-id: trunk@21827 -
 2009-09-22 16:58:37 +00:00
ask
e14b665868 TAChart: Add TUserDrawnSeries class 
git-svn-id: trunk@21826 -
 2009-09-22 16:56:09 +00:00
ask
c826d70f2d TAChart: Inherit TFuncSeries from TCustomChartSeries to reduce code duplication 
git-svn-id: trunk@21825 -
 2009-09-22 16:36:02 +00:00
ask
d1f35dc29f TAChart: Extract TCustomChartSeries class 
git-svn-id: trunk@21824 -
 2009-09-22 16:35:01 +00:00
ask
9b39c1957b TAChart: Publish TAChart.BorderSpacing property 
git-svn-id: trunk@21822 -
 2009-09-22 15:50:00 +00:00
ask
4209ed3b45 TAChart: Extract TChartSeries class into a new TACustomSeries unit 
git-svn-id: trunk@21817 -
 2009-09-22 12:53:30 +00:00
ask
010d61cf7c TAChart: Add TChartAxis.OnMarkToText event (see issue #14567) 
git-svn-id: trunk@21807 -
 2009-09-21 18:08:59 +00:00
ask
e6c2ca7274 TAChart: Update drag-and-drop demo to display point marks on mouse-over 
git-svn-id: trunk@21806 -
 2009-09-21 16:23:21 +00:00
ask
e1f5717199 TAChart: Add TChartSeries.OnGetMark event 
git-svn-id: trunk@21805 -
 2009-09-21 16:21:15 +00:00
vincents
86638f7ba8 tachart: fixed compilation with fpc 2.5.1 
git-svn-id: trunk@21318 -
 2009-08-19 14:53:47 +00:00
ask
6a8abe6f0f TAChart: Add Scale and Offset properties to TChartAxis. 
git-svn-id: trunk@20654 -
 2009-06-17 17:21:33 +00:00
ask
9e23233c46 TAChart: Remove TChart.LineInViewPort, since it is no longer used 
git-svn-id: trunk@20652 -
 2009-06-17 15:02:10 +00:00
ask
a1248af92d TAChart: Improve drawing of area series 
* Extract NormalizeRect procedure
* Fix and simplify TAreaSeries.Draw 

git-svn-id: trunk@20651 -
 2009-06-17 14:59:33 +00:00
ask
59b06381b8 TAChart: Fix axis drawing with inverted axises and under extreme zoom factors 
git-svn-id: trunk@20650 -
 2009-06-17 12:27:31 +00:00
ask
a81b58fb8b TAChart: Minor refactoring. 
git-svn-id: trunk@20634 -
 2009-06-15 14:08:56 +00:00
ask
e8953985b2 TAChart: Bar drawing improvements. 
* Extract RectIntersectsRect and ExpandRange procedures.
* Fix various issues with zoomed display of bar series.
* Allow variable-width bars.
* Replace hack in extent calculation with correct code.
* Remove auto-adjustment of bar width to a multiple bar series.
  This was an ugly hack and should be re-implemented properly later.

git-svn-id: trunk@20633 -
 2009-06-15 14:04:55 +00:00
ask
db62e824ab TChart: Fix drawing of line series under the large zoom. 
* Extract LineIntersectsRect function. 
* Introduce RoundChecked function.
* Mark connectors are now drawn below series pointers.

git-svn-id: trunk@20624 -
 2009-06-14 06:47:22 +00:00
ask
05136fc2e5 TAChart: Add Axis.Title.Distance property. Minor refactoring. 
git-svn-id: trunk@20404 -
 2009-06-04 15:58:58 +00:00
ask
b13a1bbcb0 TAChart: Extract GetIntervals function 
git-svn-id: trunk@20403 -
 2009-06-04 15:08:28 +00:00
ask
1acb779801 TAChart: Remove TChart.AxisColor -- superceeded by Axis.TickColor. 
git-svn-id: trunk@20401 -
 2009-06-04 11:33:34 +00:00
ask
95e83492e7 TAChart: Add Axis.TickLength and Axis.TickColor properties. Really use Axis.Title.Font. 
git-svn-id: trunk@20400 -
 2009-06-04 11:32:51 +00:00
ask
49c5c9dbeb TAChart: Use Font.Orientation instead of Angle for axis titles 
git-svn-id: trunk@20352 -
 2009-06-02 14:01:37 +00:00
ask
03fb819137 TAChart: Draw grid with dotted lines by default 
git-svn-id: trunk@20351 -
 2009-06-02 13:46:45 +00:00
ask
a5d26d6883 TAChart: Meaningful axis captions in AxisList editor 
git-svn-id: trunk@20350 -
 2009-06-02 13:41:29 +00:00
ask
8933c18a9f TAChart: Draw multiple axises with arbitrary alignments 
* Move axis drawing to TChartAxis, break it into smaller procedures

git-svn-id: trunk@20347 -
 2009-06-02 12:53:49 +00:00
ask
66278c69d1 TChart: Publish AxisList. Do not store LeftAxis and BottomAxis separately. 
* A step to adding support for multiple axises
* Update demo

git-svn-id: trunk@20316 -
 2009-05-30 16:41:01 +00:00
ask
56029b3100 TChart: Fix axis title centering (issue #13832) 
git-svn-id: trunk@20313 -
 2009-05-30 15:36:00 +00:00
ask
b991035ee7 TChart: Introduce TChartAxisAlignment and TChartAxisList 
* First step for adding support for multiple axises
* Does not yet change any user-visible behaviour

git-svn-id: trunk@20312 -
 2009-05-30 15:17:35 +00:00
ask
e2b7a80b5e TAChart: Remove MirrorX property. Add ClearSeries procedure. 
* Independent changes extracted from patch by Andrei Kupreitchik (issue #13832)

git-svn-id: trunk@20230 -
 2009-05-26 10:18:45 +00:00
ask
bef2d937fd TAChart: Re-add BackColor property (issue #13831) 
* Patch by Andrei Kupreitchik
* Update a demo

git-svn-id: trunk@20225 -
 2009-05-26 07:23:46 +00:00
ask
f3dd9d641d TAChart: Add Margins instead of built-in fixed margin (issue #13830) 
* Based on patch by Andrei Kupreitchik
* Used Margins in a demo

git-svn-id: trunk@20224 -
 2009-05-26 07:07:54 +00:00
ask
9a999ed80e TAChart: Add TLineSeries.LinePen property. Update demo. 
git-svn-id: trunk@20222 -
 2009-05-26 03:10:27 +00:00
ask
e80e98c3cc TAChart: Sort class members 
git-svn-id: trunk@20221 -
 2009-05-26 02:59:54 +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
62cc5113b7 TAChart: Add support for chart source caching 
* Add TListChartSource.CopyForm procedure
* Make TChart.ListSource public
* Update demo

git-svn-id: trunk@20219 -
 2009-05-26 02:49:08 +00:00
ask
2ba755f1ef TAChart: Add a demo for db-aware chart 
git-svn-id: trunk@20218 -
 2009-05-26 02:40:24 +00:00
ask
dedefbbe48 TAChart: Add icon for TDbChartSource 
git-svn-id: trunk@20217 -
 2009-05-26 02:38:27 +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
ask
2f572b341b TAChart: Add license header to TASources unit. 
git-svn-id: trunk@20201 -
 2009-05-25 11:59:32 +00:00
ask
326dadbb51 TAChart: Use TUserDefinedChartSource in function demo 
git-svn-id: trunk@20173 -
 2009-05-24 13:12:43 +00:00
ask
ea1dd89ad9 TAChart: Add TUserDefinedChartSource. 
git-svn-id: trunk@20171 -
 2009-05-24 13:11:01 +00:00
ask
104cd2a598 TAChart: Add icons for chart sources 
git-svn-id: trunk@20170 -
 2009-05-24 12:38:06 +00:00
ask
2f19160d24 TAChart: Use random source in demos. 
git-svn-id: trunk@20159 -
 2009-05-24 07:18:18 +00:00
ask
28d862e408 TAChart: Do not crash after removing a referenced chart source. 
git-svn-id: trunk@20158 -
 2009-05-24 07:17:39 +00:00
ask
39ae87f65f TAChart: Minor cleanups and fixes 
git-svn-id: trunk@20157 -
 2009-05-24 06:47:06 +00:00
ask
1245e6e6ed TAChart: Default color for list source data points should be clTAColor, not 0. 
git-svn-id: trunk@20156 -
 2009-05-24 06:35:53 +00:00
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029339a761 TAChart: Add demo for chart sources. 
git-svn-id: trunk@20155 -
 2009-05-24 06:34:22 +00:00
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c17a63df84 TAChart: Notify series about chart source changes. 
* Add minimal Model-View style infrastructure
* Properly support many series with same source

git-svn-id: trunk@20154 -
 2009-05-24 06:19:54 +00:00
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932b2a5392 TAChart: Improve color handling for individual data points. 
git-svn-id: trunk@20153 -
 2009-05-24 02:35:11 +00:00
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0697177d28 TAChart: Add random series source. 
* Move Extent and ValuesTotal logic to TCustomChartSource
* Add TMWCRandomGenerator class
* Add TRandomChartSource class

git-svn-id: trunk@20152 -
 2009-05-24 01:40:52 +00:00
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e93779cdaa TAChart: Move clTAColor to TAChartUtils. Fix error message. 
git-svn-id: trunk@20151 -
 2009-05-24 01:38:30 +00:00
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1421f1836b TAChart: Fix bugs in processing of empty extents. 
git-svn-id: trunk@20137 -
 2009-05-23 04:13:01 +00:00
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d8bc38d03f TAChart: Improve Extent processing for series. 
* Move Extent calculation and caching to TListChartSource class.
* Replace TChartSeries.{X/Y}Graph{Min/Max} by Extent property.
* Various fixes related to extent cache coherence.

git-svn-id: trunk@20136 -
 2009-05-23 04:01:13 +00:00
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5210783530 TAChart: Make TListChartSource a component. 
* Move TChart and TListChartSource to a separate component page
* Initial crude implementation of design-time data point editing

git-svn-id: trunk@20135 -
 2009-05-22 23:36:57 +00:00
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c6677a7a40 TAChart: Add mouse events demo 
git-svn-id: trunk@20118 -
 2009-05-22 05:34:25 +00:00
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1b34be4add TAChart: Simplify and fix TLineSeries.Set{X/Y}Value 
git-svn-id: trunk@20117 -
 2009-05-22 05:29:02 +00:00
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3857c71b89 TAChart: Call OnMouse{Down,Move,Up} events. Minor refactoring. 
git-svn-id: trunk@20116 -
 2009-05-22 05:12:46 +00:00