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68,685 Commits 34 Branches 118 Tags 421 MiB
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180 Commits

Author SHA1 Message Date
jesus
78d95df812 tachart, fix compiler confusion on what version of overloaded function to call 
git-svn-id: trunk@32208 -
 2011-09-07 18:43:26 +00:00
ask
50521088ff TAChart: Prevent out-of-range access with AccumulationRange=0 and AccumulationMethod=camDerivative 
git-svn-id: trunk@32205 -
 2011-09-07 10:08:08 +00:00
ask
643751d975 TAChart: Workaround for the derivative calculation at the first data point 
git-svn-id: trunk@32204 -
 2011-09-07 09:36:25 +00:00
ask
aca1ae3c43 TAChart: Change TCalculatedChartSource.AccumulationRange default value from 1 to 2 
git-svn-id: trunk@32201 -
 2011-09-07 08:24:48 +00:00
ask
842f2e1772 TAChart: Add camDerivative value to TCalculatedChartSource.AccumulationMethod 
git-svn-id: trunk@32184 -
 2011-09-05 11:09:12 +00:00
ask
6815af3213 TAChart: Use ColorDialog to edit colors in TDataPointsEditorForm 
git-svn-id: trunk@32084 -
 2011-08-28 11:56:14 +00:00
ask
cf6ddb9fb0 TAChart: Extract StrToFloatDefSep utility function 
git-svn-id: trunk@31835 -
 2011-07-31 03:41:41 +00:00
ask
9ddaa28a8f TAChart: Remove "const" from some parameters where it is unneeded or dangerous 
git-svn-id: trunk@31673 -
 2011-07-12 08:03:40 +00:00
ask
397a0e437e TAChart: Extract TAIntervalSources unit 
git-svn-id: trunk@30528 -
 2011-05-02 12:22:16 +00:00
ask
48e27c17da TAChart: Always reset the extent after EndUpdate in TUserDefinedChartSource 
git-svn-id: trunk@30379 -
 2011-04-19 07:28:54 +00:00
ask
7f4cc4b2f4 TAChart: Fix TCalculatedChartSource crashes, update line demo 
git-svn-id: trunk@28804 -
 2010-12-22 12:24:31 +00:00
ask
1e97fa9ad8 TAChart: TCalculatedChartSource.AccumulationRange = 0 now means to accumulate from the start of the source 
git-svn-id: trunk@28803 -
 2010-12-22 11:38:40 +00:00
ask
7abae0cdec TAChart: Optimize reverse-order access to TCalculatedChartSource 
git-svn-id: trunk@28802 -
 2010-12-22 11:06:10 +00:00
ask
b669510279 TAChart: Add TChartSourceBuffer utility class 
git-svn-id: trunk@28800 -
 2010-12-22 10:31:17 +00:00
ask
ad6b453cb2 TAChart: Extract TACustomSource unit 
git-svn-id: trunk@28787 -
 2010-12-20 09:44:42 +00:00
ask
0cda469949 TAChart: Fix average accumulation for the starting values 
git-svn-id: trunk@28781 -
 2010-12-20 08:13:07 +00:00
ask
d16b7539c1 TAChart: Update calculated source upon change of the Origin.YCount 
git-svn-id: trunk@28779 -
 2010-12-20 07:19:59 +00:00
ask
78edde4ece TAChart: Reset the cached index of the calculated source after the change 
git-svn-id: trunk@28777 -
 2010-12-20 07:00:22 +00:00
ask
14e195bce8 TAChart: Add default values for parameters of TListChartSource.Add 
git-svn-id: trunk@28776 -
 2010-12-20 06:54:44 +00:00
ask
5e5be1fbb4 TAChart: Centralize Infinity handling in SafeInfinity function 
git-svn-id: trunk@28774 -
 2010-12-20 04:09:42 +00:00
ask
486fd0201f TAChart: Correctly update list source extent upon SetXValue/SetYValue calls 
git-svn-id: trunk@28547 -
 2010-11-28 18:50:41 +00:00
ask
88afd5541d TAChart: Fix TListChartSource.DataPoints to accept item text with spaces. Update tests. 
git-svn-id: trunk@28363 -
 2010-11-20 08:29:48 +00:00
ask
c123012ed5 TAChart: Normalize decimal separators inside of TListChartSource.DataPoints property 
git-svn-id: trunk@27732 -
 2010-10-17 07:11:19 +00:00
ask
d8afe5e250 TAChart: Fix lower bound calculation for unsorted chart sources 
git-svn-id: trunk@27728 -
 2010-10-17 06:43:53 +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
6cbf336c1b TAChart: Add AccumulationMethod and AccumulationRange properties to TCalculatedChartSource 
git-svn-id: trunk@27230 -
 2010-08-29 13:51:01 +00:00
ask
c21a6da457 TAChart: Add TCalculatedChartSource.ReorderYList property 
git-svn-id: trunk@27155 -
 2010-08-20 09:54:07 +00:00
ask
54ee41a476 TAChart: Fix percentage calculation 
git-svn-id: trunk@27146 -
 2010-08-19 10:43:02 +00:00
ask
e060bcd1aa TAChart: Initial implementation of TCalculatedChartSource 
git-svn-id: trunk@27143 -
 2010-08-19 09:37:02 +00:00
ask
277dda4e82 TAChart: Support TUserDefinedChartSource.YCount 
git-svn-id: trunk@27138 -
 2010-08-18 12:55:28 +00:00
ask
61cf75f456 TAChart: Move YCount implementation to TCustomChartSource 
git-svn-id: trunk@27137 -
 2010-08-18 12:51:13 +00:00
ask
592cd0f85b TAChart: Implement stacked area series 
git-svn-id: trunk@27135 -
 2010-08-18 11:59:30 +00:00
ask
e44c18a3d3 TAChart: Implement stacked line series 
git-svn-id: trunk@27132 -
 2010-08-18 06:32:55 +00:00
ask
fe4ac38bf4 TAChart: Extract TCustomChartSource.ExtentList function 
git-svn-id: trunk@27131 -
 2010-08-18 06:18:11 +00:00
ask
0fbee9a723 TAChart: Add TListChartSource.SetYList procedure 
git-svn-id: trunk@27119 -
 2010-08-17 10:01:41 +00:00
ask
9d03b45223 TAChart: Add multi-valued random chart source. Fix reading multi-valued TListChartSource from DataPoints. 
git-svn-id: trunk@27049 -
 2010-08-10 16:07:08 +00:00
ask
234944e350 TAChart: Initial multi-valued sources support 
git-svn-id: trunk@27034 -
 2010-08-08 13:58:35 +00:00
ask
518cb42e0e TAChart: Add TDateTimeIntervalChartSource component 
git-svn-id: trunk@26949 -
 2010-08-01 03:12:12 +00:00
ask
0e1bfb75c2 TAChart: Add TChartAxisMarks.AtDataOnly property 
git-svn-id: trunk@26930 -
 2010-07-31 13:35:24 +00:00
ask
f2451b97a9 TAChart: Set default value for ChartSource.Sorted property 
git-svn-id: trunk@26899 -
 2010-07-29 10:20:30 +00:00
ask
0a1544f155 TAChart: Remove dependency of TASources on Graphics and LCLIntf, allowing it to be compiled in console-only mode. 
git-svn-id: trunk@26783 -
 2010-07-22 16:01:20 +00:00
ask
67561b71a3 TAChart: Add SafeInRange and IsPointOnLine utility functions 
git-svn-id: trunk@26688 -
 2010-07-16 16:35:50 +00:00
ask
be405ec70a TAChart: Extract TADrawUtils unit 
git-svn-id: trunk@26686 -
 2010-07-16 14:12:55 +00:00
ask
4dbdf21241 TAChart: Fix a typo leading to excessive bounds culling in unordered series. 
* Reported by Andrea Mauri

git-svn-id: trunk@26041 -
 2010-06-11 13:10:56 +00:00
ask
68caa0b7e3 TAChart: Transmit sender in broadcast notifications 
git-svn-id: trunk@25940 -
 2010-06-06 05:58:56 +00:00
ask
aa496b24ff TAChart: Do not re-sort data copied from already sorted source 
git-svn-id: trunk@25928 -
 2010-06-05 17:03:31 +00:00
ask
3bd2cdda8e TAChart: Allow TUserDefinedChartSource to declare itself sorted. 
git-svn-id: trunk@25927 -
 2010-06-05 17:02:07 +00:00
ask
e8d4380072 TAChart: Use binary search to speed up extent detection for sorted series 
+ Fix a typo in TCustomChartSeries.AxisToGraph

git-svn-id: trunk@25923 -
 2010-06-05 16:04:50 +00:00
ask
160c2dc205 TAChart: Pre-filter points outside of the current extent in TLineSeries.Draw 
git-svn-id: trunk@25921 -
 2010-06-05 15:06:46 +00:00
ask
1e84a4ad0a TAChart: Add TCustomChartSource.IsSorted function 
git-svn-id: trunk@25920 -
 2010-06-05 14:34:02 +00:00
ask
cf2296e624 TAChart: Add TListChartSource.Sorted property 
git-svn-id: trunk@25912 -
 2010-06-05 12:59:00 +00:00
paul
5451a2e4a3 tachart: fix range check errors 
git-svn-id: trunk@24811 -
 2010-04-22 02:43:25 +00:00
ask
dfc1161da4 TAChart: Rename TCustomChartSource.ValuesInInterval to ValuesInRange 
git-svn-id: trunk@24645 -
 2010-04-16 06:02:26 +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
ad2406418f TAChart: Diagnose incorrect mark format values at assignment 
git-svn-id: trunk@24575 -
 2010-04-11 09:38:34 +00:00
ask
3eeaff3825 TAChart: Add TIntervalChartSource class. Use it as the default source for axis marks. 
git-svn-id: trunk@24574 -
 2010-04-11 09:19:33 +00:00
ask
7f95e20e9c TAChart: Extract TCustomChartSource.ValuesInInterval procedure 
git-svn-id: trunk@24570 -
 2010-04-11 08:41:41 +00:00
ask
cd0c7d799e TAChart: Extract TBroadcaster from TCustomChartSource 
* Move TBroadcaster and TListener to TAChartUtils

git-svn-id: trunk@24466 -
 2010-04-06 12:27:20 +00:00
ask
85eb77d20d TAChart: Move TCustomChartSeries.DefaultFormattedMark to TCustomChartSource.FormatItem 
git-svn-id: trunk@24141 -
 2010-03-21 13:42:52 +00:00
ask
8d2df44a70 TAChart: Fix setting of point labels via TListChartSource.DataPoints 
git-svn-id: trunk@24136 -
 2010-03-21 11:26:56 +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
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
ask
85a6d9eae3 TAChart: Use overloaded operator= instead of LCLProc.CompareMethods 
git-svn-id: trunk@22376 -
 2009-11-02 01:11:56 +00:00
mattias
0b7468f33e tachart: fixed method setters 
git-svn-id: trunk@22166 -
 2009-10-14 08:58:44 +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
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
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
2f572b341b TAChart: Add license header to TASources unit. 
git-svn-id: trunk@20201 -
 2009-05-25 11:59:32 +00:00
ask
ea1dd89ad9 TAChart: Add TUserDefinedChartSource. 
git-svn-id: trunk@20171 -
 2009-05-24 13:11:01 +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
ask
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
ask
932b2a5392 TAChart: Improve color handling for individual data points. 
git-svn-id: trunk@20153 -
 2009-05-24 02:35:11 +00:00
ask
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
ask
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
ask
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
ask
8a09a8257c TAChart: Move ValuesTotal logic from TChartSeries to TListChartSource 
git-svn-id: trunk@20114 -
 2009-05-22 03:52:53 +00:00
ask
b7c121c677 TAChart: Extract former CoordList into TCustomChartSource class in TASource unit. 
git-svn-id: trunk@20112 -
 2009-05-22 01:46:43 +00:00