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18,741 Commits 34 Branches 119 Tags 387 MiB
c6c378afb6
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47 Commits

Author SHA1 Message Date
ask
c6c378afb6 TAChart: Introduce OnDrawPointer event for line series 
git-svn-id: trunk@19022 -
 2009-03-18 10:26:01 +00:00
ask
e349453a72 TAChart: refactor TSeriesPointer.Draw 
git-svn-id: trunk@18981 -
 2009-03-13 12:51:17 +00:00
ask
ff8f6f5edd TAChart: Moved TSeriesPointer class to TATypes unit and inherited it from TChartElement. 
git-svn-id: trunk@18980 -
 2009-03-13 11:49:02 +00:00
ask
ba49804ad6 TAChart: Extracted ColorOrDefault function 
git-svn-id: trunk@18975 -
 2009-03-13 04:28:36 +00:00
ask
49c1f81e65 TAChart: Extracted TBasicPointSeries.DrawLabels method 
git-svn-id: trunk@18893 -
 2009-03-04 12:58:01 +00:00
ask
3667b3ea5e TAChart: Refactoring: use points instead of separate x and y coordinates 
git-svn-id: trunk@18890 -
 2009-03-04 08:35:59 +00:00
ask
76e2cc9985 TAChart: Labels drawing for line and area series. 
git-svn-id: trunk@18886 -
 2009-03-03 19:16:49 +00:00
ask
a99d32c9be TAChart: Add Frame, LabelBrush, LabelFont, LinkPen properties to TChartMarks, use them for drawing. Update demo. 
git-svn-id: trunk@18884 -
 2009-03-03 18:28:44 +00:00
ask
ddda8edc89 TAChart: add TChartMarks.Distance property. 
git-svn-id: trunk@18883 -
 2009-03-03 16:42:27 +00:00
ask
6e5def3ad7 TAChart: Group series mark parameters into TChartMarks class. Update demo. 
git-svn-id: trunk@18882 -
 2009-03-03 16:32:50 +00:00
ask
bc49d5bfb4 TAChart: extracted auxiliary chart elements into a TATypes unit. Fixed style. 
git-svn-id: trunk@18880 -
 2009-03-03 15:42:24 +00:00
ask
17114c5ab7 TAChart: use margins in bar series. Default scale for bar series now adujsts to display labels. 
git-svn-id: trunk@18872 -
 2009-03-02 15:23:13 +00:00
ask
0aa059ecff TAChart: display labels on bar series. Initial crude implementation. 
git-svn-id: trunk@18859 -
 2009-03-01 12:04:40 +00:00
ask
7385883003 TAChart: refactor bar series drawing 
git-svn-id: trunk@18851 -
 2009-03-01 09:04:48 +00:00
ask
a3580b1459 TAChart: Make marks optional. Allow custom marks formatting. 
git-svn-id: trunk@18795 -
 2009-02-22 16:06:23 +00:00
ask
4bd8cdc586 TAChart: implement all MarksStyle values for TPieSeries. 
Add mark style selection to the demo application.

git-svn-id: trunk@18794 -
 2009-02-22 15:10:53 +00:00
ask
61219c304d TAChart: Renamed ChartCoord -> TChartCoord 
git-svn-id: trunk@18792 -
 2009-02-22 14:41:55 +00:00
paul
f8e23f2d0d tachart: correct asterisks positions 
git-svn-id: trunk@18780 -
 2009-02-20 15:34:27 +00:00
ask
facc55f1a3 TAChart: Add Alexander Klenin to authors 
issue #13214 part 6

git-svn-id: trunk@18778 -
 2009-02-20 14:30:06 +00:00
ask
604c32679f TAChart: Refactor TLine series. Add static TLine series to the demo 
issue #13214 part 5

git-svn-id: trunk@18777 -
 2009-02-20 14:28:08 +00:00
ask
f6a27a57d4 TAChart: clean up, fix and expand published properties, since they are now useful 
issue #13214 part 4

git-svn-id: trunk@18776 -
 2009-02-20 14:25:24 +00:00
ask
ee315fb844 TAChart series editor: adding, deleting and selection of series 
issue #13214 part 3

git-svn-id: trunk@18775 -
 2009-02-20 14:22:48 +00:00
ask
7ab4967ab9 TAChart: Prepare series code for design-time editing. Publish Series property. 
issue #13214 part 2

git-svn-id: trunk@18774 -
 2009-02-20 14:19:05 +00:00
vincents
a945bd4085 TAChart: Remove {$MODE DELPHI} and {$IFDEF fpc} 
patch by: Alexander Klenin
part 3 of issue #13201

git-svn-id: trunk@18748 -
 2009-02-18 12:20:30 +00:00
vincents
161a59bc94 TAChart: Make TChart.Series an indexed property of proper type 
patch by: Alexander Klenin
part 1 of issue #13201

git-svn-id: trunk@18746 -
 2009-02-18 12:14:45 +00:00
vincents
4f120b8014 TAChart: Replace some hard-coded colors by user-changeable properties. 
patch by: Alexander Klenin
part 2 of issue #13196

git-svn-id: trunk@18730 -
 2009-02-17 13:12:59 +00:00
vincents
c42b11a253 TAChart: Rewrite PieSeries.Draw method. Greatly simplify code. Fix multiple issues with scaling. 
patch by: Alexander Klenin
part 1 of issue #13196

git-svn-id: trunk@18729 -
 2009-02-17 13:07:11 +00:00
vincents
06cd260566 TAChart: fix SeriesColor to work uniformly for all kinds of series 
patch by: Alexander Klenin
fixes issue #13184

git-svn-id: trunk@18709 -
 2009-02-16 15:43:42 +00:00
vincents
648cca752a TAChart: Extract StyleChanged into parent class 
patch by: Alexander Klenin
part 4 of issue #13163

git-svn-id: trunk@18673 -
 2009-02-13 20:56:05 +00:00
vincents
0d8393edf7 TAChart: Refactor Reticules. Remove circular dependency TAGraph -> TASeries 
patch by: Alexander Klenin
part 2 of issue #13163

git-svn-id: trunk@18671 -
 2009-02-13 20:51:16 +00:00
vincents
eb20e8d8cd TAChart: Extract DrawIfActive and AfterAdd procedures. Minor style fixes. 
patch by: Alexander Klenin
part 1 of issue #13163

git-svn-id: trunk@18670 -
 2009-02-13 20:45:43 +00:00
vincents
9335ffdf78 TAChart: fixed diminishing size of bar charts 
patch by: Alexander Klenin
fixes issue (13130)

git-svn-id: trunk@18649 -
 2009-02-12 14:51:34 +00:00
vincents
a9c58c425c TAChart: Legend refactoring 
patch by: Alexander Klenin
fixes issue (13119)

git-svn-id: trunk@18644 -
 2009-02-12 09:57:51 +00:00
darius
488a25bd42 1) Created new unit TAChartUtils, moved some support code into it. 
2) Heavily refactored code of CalculateIntervals and TAGraph.DrawAxis procedures -- removed lots of duplicated code, simplifed logic, extracted local procedures etc.
3) Introduced TPenBrushFontRecall helper class.
4) Added 'Axis titles' checkbox to the demo program.

Patch by Alexander Klenin
Resolves: http://bugs.freepascal.org/view.php?id=12758

git-svn-id: trunk@17799 -
 2008-12-11 18:57:43 +00:00
darius
0d6bfec764 TChartSeries.AddXY inserts new point into a sorted list, which have O(N^2) computational cost. 
This speeds up adding really long series.

Patch from Alexander Klenin
http://bugs.freepascal.org/view.php?id=12642

git-svn-id: trunk@17504 -
 2008-11-22 09:44:29 +00:00
darius
897938b8e4 Patch by Alexander Klenin 
- Extract duplicated code into TAGraph.LineInViewPort function.
- Heavily rearrange code inside TSerie.Draw and TAreaSeries.Draw procedures to enchance readability, remove code duplication and get rid of 'goto' statement.
- Fix a bug in TAreaSeries.Draw: areas higher then current viewport were not drawn.
- Use ACanvas parameter instead of ParentChart.Canvas in Draw procedures.
- Remove unused variables in TAGraph unit.

Fixes: http://bugs.freepascal.org/view.php?id=12618

git-svn-id: trunk@17399 -
 2008-11-15 16:07:01 +00:00
darius
cde07c30e6 Remove TAEngine unit and TSeriesList class 
Auto-update chart when one of its series is destroyed

patch by Alexander Klenin 
http://bugs.freepascal.org/view.php?id=12589

git-svn-id: trunk@17289 -
 2008-11-08 21:08:01 +00:00
darius
f1f3e50cdb refactoring patch by Alexander Klenin 
fixes: http://bugs.freepascal.org/view.php?id=12584

git-svn-id: trunk@17270 -
 2008-11-07 21:46:59 +00:00
darius
101d1a7688 applied reformatting patch from Alexander Klenin 
http://bugs.freepascal.org/view.php?id=12577

git-svn-id: trunk@17252 -
 2008-11-06 18:24:10 +00:00
darius
fdbdc5410b Added two more styles to TSeriesPointerStyle type, useful when there is a need to draw value intervals on a chart 
path by Alexander Klenin

git-svn-id: trunk@17240 -
 2008-11-05 17:58:25 +00:00
mattias
2996a3c332 rename COPYING.modifiedLGPL to COPYING.modifiedLGPL.txt 
git-svn-id: trunk@15834 -
 2008-07-22 09:48:15 +00:00
vincents
675e3bee30 TAChart: Code cleanups and bugfixes (bugfixes by Uwe Zimmermann and Oled), bug #10699 
git-svn-id: trunk@13877 -
 2008-01-25 14:45:02 +00:00
vincents
e1e7e14329 TAChart: Implemented ZoomFull, PaintOnCanvas and slight modifications to add TSerie pen style (by oleg), issue #10679 
git-svn-id: trunk@13854 -
 2008-01-24 12:00:43 +00:00
vincents
1d52ab2160 tachart: Bugfixes and partially implemented multibar in TBarSeries (bug #9802) from Luis Rodrigues 
git-svn-id: trunk@12203 -
 2007-09-27 19:44:46 +00:00
vincents
9e0cbc1e29 TAChart: Series clipping bugfixes and partially implement TSeriesPointer from Luis Rodrigues (issue #8706) 
git-svn-id: trunk@10959 -
 2007-04-17 14:43:02 +00:00
vincents
ebefd69526 TAChart: bug fixes and implemented Series.ShowInLegend from Luis Rodrigues 
git-svn-id: trunk@10791 -
 2007-03-23 19:38:50 +00:00
vincents
3fc4f456a7 tachart: user lowercase unit filenames 
git-svn-id: trunk@10663 -
 2007-02-20 11:31:09 +00:00