Commit Graph

360 Commits

Author SHA1 Message Date
wp
5004cea104 TAChart: Update func_series tutorial to reflect new OnExtentValidate event.
git-svn-id: trunk@61021 -
2019-04-19 12:29:00 +00:00
wp
c0f90521ad TAChart: New extent validation event for TChart. Deprecate OnExtentChanging event. Issue #35390, patch by Marcin Wiazowski.
git-svn-id: trunk@61017 -
2019-04-18 14:11:22 +00:00
wp
e2af06f634 TAChart: Improved cooperation of TAxisClickTool with other tools.
git-svn-id: trunk@60796 -
2019-03-29 23:57:33 +00:00
wp
6a763b0115 TAChart: Initial implementation of TAxisClickTool.
git-svn-id: trunk@60795 -
2019-03-29 23:02:48 +00:00
wp
9e111d1a22 TAChart: Add new property DepthBrightnessDelta to some series for improved rendering in pseudo-3D mode. Update related demos.
git-svn-id: trunk@60659 -
2019-03-12 17:35:19 +00:00
wp
c120c80f2d TAChart: Fix typo.
git-svn-id: trunk@60638 -
2019-03-09 21:51:54 +00:00
wp
fe85948fb3 TAChart: Fix chart scaling issues, patch by Marcin Wiazowski, issue #35207. Update some demos.
git-svn-id: trunk@60636 -
2019-03-09 18:09:47 +00:00
wp
c81de7635a TAChart: Rename new TFitSeries property "CombinedExtentY" to "UseCombinedExtentY". Some improved comments.
git-svn-id: trunk@60598 -
2019-03-06 16:45:38 +00:00
wp
7e2608eff7 TAChart: Fix extent of TFitSeries ignoring shape of calculated fit curve. Based on patch by Marcin Wiazowski, issue #35183
git-svn-id: trunk@60597 -
2019-03-06 09:10:33 +00:00
wp
5fb72b751a TAChart: Fix TFitSeries extent calculation to include the fitted curve. Issue #35183, patch by Marcin Wiazowski.
git-svn-id: trunk@60585 -
2019-03-04 17:34:41 +00:00
wp
e5871a60af TAChart: Add commands "Move up" and "Move down" to DataPoints editor's popup menu.
git-svn-id: trunk@60498 -
2019-02-25 15:30:29 +00:00
wp
8eb1697eef TAChart: Remove reticule-related properties and methods, were deprecated in v2.0 or earlier.
git-svn-id: trunk@60453 -
2019-02-18 18:58:14 +00:00
wp
438cc7c2ac TAChart: Some more xml help texts
git-svn-id: trunk@60415 -
2019-02-13 18:44:40 +00:00
wp
3d14e6556c TAChart: Publish standard property Constraints (issue #35010)
git-svn-id: trunk@60336 -
2019-02-05 08:36:56 +00:00
wp
2c784a8bf2 TAChart: Improved initialization of scaling transformation. Issue #34896, patch by Marcin Wiazowski.
git-svn-id: trunk@60334 -
2019-02-04 18:03:40 +00:00
wp
33da110a2d TAChart: Prioritize Chart.MinDataSpace when plot size is too small. Issue #34896. Patch by Marcin Wiazowski.
git-svn-id: trunk@60311 -
2019-02-03 10:55:48 +00:00
wp
7a10cc1e56 TAChart: Fix TChart.IsPointInViewPort to allow for floating point round-off errors (issue #34961).
git-svn-id: trunk@60235 -
2019-01-28 08:59:55 +00:00
wp
23ebdb5faf TAChart: Combine {$hints on} and {$warnings on} with {$push} and {$pop}
git-svn-id: trunk@60229 -
2019-01-27 11:28:43 +00:00
wp
087ce17ca3 TAChart: Fix incorrect scaling of TScaledCanvasDrawer (https://forum.lazarus.freepascal.org/index.php/topic,44041.msg309209.html)
git-svn-id: trunk@60225 -
2019-01-25 23:48:23 +00:00
wp
6ae52eb288 TAChart: Fix too late updating of variables FLoBounds and FUpBounds of TBasicChartSeries. Patch by Marcin Wiazowski. Issue #34935.
git-svn-id: trunk@60216 -
2019-01-25 17:26:19 +00:00
wp
59e51e3587 TAChart: Avoid crash of chart if an axis is destroyed. Add chart properties HorAxis and VertAxis.
git-svn-id: trunk@60162 -
2019-01-23 23:19:00 +00:00
wp
e4ec9da618 TAChart: Refinements for long series labels (respect device scaling, introduce chart property MinDataSpace). Issue #34896.
git-svn-id: trunk@60151 -
2019-01-22 23:07:37 +00:00
wp
3b38aad6ce TAChart: Fix axes for series having very long labels. Issue #34896. Based on patch by Marcin Wiazowski.
git-svn-id: trunk@60129 -
2019-01-20 23:33:19 +00:00
wp
be59e0738e TAChart: Fix scaling of axis with fixed range when associated series is hidden
git-svn-id: trunk@60110 -
2019-01-19 17:00:27 +00:00
wp
033dcb2dee TAChart: Undo part of r60075 #361e42f65a (see issue #34898).
git-svn-id: trunk@60105 -
2019-01-18 23:31:29 +00:00
wp
974e1fea09 TAChart: Fix sign error in coordinate transformation (issue #34898, found by Marcin Wiazowski)
git-svn-id: trunk@60104 -
2019-01-18 22:55:21 +00:00
wp
361e42f65a TAChart: Fix AreaSeries drawing inverted area if it extends down to -Inf.
git-svn-id: trunk@60075 -
2019-01-13 19:05:26 +00:00
wp
329c654042 TAChart: New property AllowPanning to turn built-in panning on/off.
git-svn-id: trunk@59643 -
2018-11-23 23:02:51 +00:00
wp
a1b87dac3d TAChart: Remove old deprecated code.
git-svn-id: trunk@59230 -
2018-10-02 20:34:45 +00:00
wp
a88125b782 TAChart: deprecate all reticule-related methods and properties (was incomplete). Less hints and warnings.
git-svn-id: trunk@59197 -
2018-09-30 20:29:05 +00:00
wp
a955f927fa TAChart: Fix DataPointClick tool for PieSeries.
git-svn-id: trunk@58457 -
2018-07-07 11:31:37 +00:00
ondrej
5854ef0c77 TAChart: remove DoubleBuffered hack because LCL fully supports it now
git-svn-id: trunk@58101 -
2018-06-03 20:51:59 +00:00
wp
331830e783 TAChaft: Remove flickering (set DoubleBuffered like in r57313 #2d90a836ed)
git-svn-id: trunk@57315 -
2018-02-16 16:27:37 +00:00
wp
38764c44e8 TAChart: Add new chart events supporting the drawing backends (OnAfter/BeforeCustomDrawBackground/Backwall). Deprecate these old events using the standard Canvas. Deprecate Reticule.
git-svn-id: trunk@57299 -
2018-02-14 09:13:31 +00:00
wp
d78abeb9d3 TAChart: Avoid jitter of chart area while dragging with a TPanDragTool.
git-svn-id: trunk@57059 -
2018-01-12 09:30:55 +00:00
wp
098ed06162 TAChart: Add new property AutoscaleColors to TCustomColorMapSeries
git-svn-id: trunk@56368 -
2017-11-11 23:07:56 +00:00
wp
ddef3a32fd TAChart: Split off TCustomFuncSeries from TFuncSeries as ancestor without the OnCalculate event.
git-svn-id: trunk@56335 -
2017-11-07 11:39:34 +00:00
wp
d8655a553a TAChart: Fix crash due to uninitialized function variable OnInitBuiltinTools if unit TATools is not "used".
git-svn-id: trunk@55965 -
2017-10-03 16:02:59 +00:00
wp
84b6be4a64 TAChart: Add overloaded Clone method to set a new parent and owner (issue #0032365). Patch by user mig-31.
git-svn-id: trunk@55780 -
2017-09-03 11:33:08 +00:00
wp
c789291889 TAChart: Avoid exception in IDE if Extent.Min >= Extent.Max
git-svn-id: trunk@55129 -
2017-05-31 10:18:57 +00:00
wp
26e8208ec7 TAChart: Inhibit painting a border around the chart if Color is clDefault.
git-svn-id: trunk@54265 -
2017-02-24 18:40:09 +00:00
wp
df344043fb TAChart: Add DragOrigin to basic series (point where DatapointDragTool starts to operate).
git-svn-id: trunk@54015 -
2017-01-27 22:47:00 +00:00
wp
c4a923c858 TAChart: Activate operation of DatapointDragTool on XList and YList values of ChartSource.
git-svn-id: trunk@53954 -
2017-01-16 12:42:11 +00:00
wp
7deed2be61 TAChart: Undo r52780 #b722e49778 due to compilation issues with fpc 2.6.4
git-svn-id: trunk@53034 -
2016-09-25 15:56:24 +00:00
wp
b722e49778 TAChart: Add TATools to uses of TAGraph to make sure that BuiltinToolSet is created (fixes crash of converted projects from Delphi).
git-svn-id: trunk@52780 -
2016-08-03 08:18:47 +00:00
wp
55c9199ea7 TAChart: Fix printer canvas pen mode remaining at pmXor after printing (https://stackoverflow.com/questions/35024329/after-printing-tchart-i-cant-draw-lines).
git-svn-id: trunk@52750 -
2016-07-26 21:20:20 +00:00
wp
c51bc87bab TAChart: Avoid chart popup menu opening at the end of a pan-drag operation with right mouse button.
git-svn-id: trunk@52391 -
2016-05-25 14:58:28 +00:00
wp
55188988d4 TAChart: Publish event OnContextPopup
git-svn-id: trunk@52389 -
2016-05-25 12:10:07 +00:00
wp
dc69b0c0a5 TAChart: Fix crash of GUI when TChartStyles is deleted.
git-svn-id: trunk@52090 -
2016-03-31 09:55:29 +00:00
wp
a9f558b56b TAChart: Add "ResetFont" to drawing interface to fix issue #27163 without interfering with nogui widgetset.
git-svn-id: trunk@51266 -
2016-01-13 15:20:49 +00:00