lazarus/components/tachart
2019-04-02 06:58:20 +00:00
..
aggpas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
demo TAChart: Refactor drawing for new bar shapes of TBarSeries. 2019-03-25 15:22:50 +00:00
editors TAChart: Add ready-made procedure to call DataPoints editor from user call. Add option to hide Color column. 2019-02-26 16:49:58 +00:00
fpdoc TAChart: Initial implementation of TTitleFootClickTool. 2019-03-30 21:32:25 +00:00
fpvectorial TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
icons
languages TAChart: Initial implementation of TLegendClickTool. 2019-04-01 22:55:53 +00:00
numlib_fix
test TAChart: Fix merging of intervals in TIntervalList, add test case. Issue #35268, part of "patch2" by Marcin Wiazowski 2019-03-27 22:43:18 +00:00
tutorials
Makefile
Makefile.compiled
Makefile.fpc
README.txt
taanimatedsource.pas TAChart: Revert r60446 #0ec4d4477b (breaks third-party chart sources). 2019-02-18 18:30:05 +00:00
taaxissource.pas TAChart: Revert r60446 #0ec4d4477b (breaks third-party chart sources). 2019-02-18 18:30:05 +00:00
tabgrautils.pas
tachartaxis.pas TAChart: Initial implementation of TAxisClickTool. 2019-03-29 23:02:48 +00:00
tachartaxisutils.pas
tachartbgra.lpk
tachartbgra.pas
tachartcombos.pas TAChart: Less hints. 2019-01-06 21:56:58 +00:00
tachartextentlink.pas
tachartimagelist.pas
tachartlazaruspkg.lpk TAChart: Fix chart scaling issues, patch by Marcin Wiazowski, issue #35207. Update some demos. 2019-03-09 18:09:47 +00:00
tachartlazaruspkg.pas TAChart: Split design code off of DataPoint editor. 2019-02-25 11:32:26 +00:00
tachartlistbox.pas
tachartprint.lpk
tachartprint.pas
tachartstrconsts.pas TAChart: Initial implementation of TLegendClickTool. 2019-04-01 22:55:53 +00:00
tachartteechart.pas TAChart: Add helper methods ZoomPercent and UndoZoom to TAChartTeeChart for improved Delphi compatibility. 2019-01-11 11:17:53 +00:00
tachartutils.pas TAChart: Fix silent exception EAbort in TBroadcaster. Issue #35210, patch by Marcin Wiazowski. 2019-03-31 10:44:36 +00:00
tachartwmf.lpk
tachartwmf.pas
tacustomfuncseries.pas TAChart: Speed optimization for preparing TCubicSplineSeries splines. Issue #35268, modified patch by Marcin Wiazowski. 2019-04-01 10:43:13 +00:00
tacustomseries.pas TAChart: Refactor TDrawFuncHelper for passing every data point in TCubicSplineSeries. Issue #35268. 2019-03-26 22:32:50 +00:00
tacustomsource.pas TAChart: Cosmetic changes in TCustomChartSource.ExtentCumulative. Part of patch by Marcin Wiazowski for issue #35302. 2019-04-01 11:31:10 +00:00
tadatapointseditor.lfm TAChart: Some user-interface improvements in DataPoints editor. 2019-02-26 15:39:43 +00:00
tadatapointseditor.pas TAChart: Fix compilation on Linux (broken by r60512 #6e6af28591). Patch by Lagunov Aleksey, issue #35167). 2019-02-28 13:24:17 +00:00
tadatatools.pas TAChart: Add clipping option to TDatapointDistanceTool. Update demo. 2019-03-24 21:39:45 +00:00
tadbsource.pas TAChart: Fix TDBChartSource to work again even if no FieldX is specified. 2019-03-05 10:35:44 +00:00
tadiagram.pas TAChart: Fix compilation by FPC trunk after r40785 #9d12401342. 2019-01-07 16:30:37 +00:00
tadiagramdrawing.pas
tadiagramlayout.pas
tadrawerbgra.pas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
tadrawercanvas.pas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
tadrawerfpcanvas.pas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
tadraweropengl.pas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
tadrawersvg.pas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
tadrawerwmf.pas
tadrawutils.pas TAChart: Implement in drawing backends methods to access pen color only. 2019-03-25 12:34:17 +00:00
taenumerators.pas
taexpressionseries.pas TAChart: Fix several issues related with TIntervalList.Epsilon. Implement open intervals for TIntervalList.AddRange. Issue #35250, patch by Marcin Wiazowski. 2019-03-22 08:42:40 +00:00
tafitlib.pas TAChart: Some simplification in TFitSeries. Code by Marcin Wiazowski, issue #35162. 2019-03-01 23:43:18 +00:00
tafitutils.pas TAChart: Refactor equation text generation for TFitSeries to simplify cases where coefficients are 1 2019-03-03 15:32:28 +00:00
tafonts.pas
tafuncseries.pas TAChart: Fix TCubicSplineSeries.Assign not trigger recreation of splines. 2019-04-02 06:58:20 +00:00
tageometry.pas TAChart: Add new property "StartAngle" to TPieSeries. Update demo (new layout). 2019-03-18 22:35:15 +00:00
tagraph.pas TAChart: Improved cooperation of TAxisClickTool with other tools. 2019-03-29 23:57:33 +00:00
tagraph.res
taguiconnector.pas
taguiconnectorbgra.pas
tahtml.pas
taintervalsources.pas TAChart: Revert r60446 #0ec4d4477b (breaks third-party chart sources). 2019-02-18 18:30:05 +00:00
talegend.pas TAChart: Initial implementation of TLegendClickTool. 2019-04-01 22:55:53 +00:00
talegendpanel.pas
tamath.pas TAChart: Beginning to update the xml help files. 2019-02-11 16:13:37 +00:00
tamultiseries.pas TAChart: Exit TFieldSeries.GetNearestPoint immediately when series is empty. 2019-03-09 22:31:36 +00:00
tanavigation.pas
taopengl.pas
taprint.pas
taradialseries.pas TAChart: Some optimization of TCubicSplineSeries painting after r60785 #3c24b3ee10. Less hints and warnings. 2019-03-27 22:30:36 +00:00
taseries.pas TAChart: Some optimization of TCubicSplineSeries painting after r60785 #3c24b3ee10. Less hints and warnings. 2019-03-27 22:30:36 +00:00
tasources.pas TAChart: Do not invalidate ListChartSource extent upon deletion of a ChartDataItem when XCount or YCount is 0. 2019-04-01 12:33:42 +00:00
tastyles.pas
tatextelements.pas TAChart: Initial implementation of TLegendClickTool. 2019-04-01 22:55:53 +00:00
tatools.pas TAChart: Initial implementation of TLegendClickTool. 2019-04-01 22:55:53 +00:00
tatransformations.pas
tatypes.pas TAChart: Some more xml help texts 2019-02-13 18:44:40 +00:00

TAChart is a charting LGPL component for Lazarus (TeeChart like). 
It contains the functions that Philippe Martinole developed for the TeleAuto project and lots 
of changes introduced by Luis Rodrigues while porting the Epanet application from Delphi to Lazarus.


Its main caracteristics are :

    * Pie Series
    * Bar Series
    * Area Series
    * Line Series (can work as Point Series)    
    * Unlimited number of  graphs
    * Unlimited number of points
    * Graph legend
    * Graph title
    * Graph footer
    * Axis labels
    * Interactive zoom
    * Reticule or vertical reticule with point measure
    * Mirror on X axis
    * Auto or manual graph limits
    * Smart marks drawing
    * Vertical and horizontal line graph type
    * Easily extensible to new graph types


Why Create This
---------------

I've been porting Epanet from Delphi into Lazarus, since I need a TeeChart like component and TeeChart was not free
I had to build a new component.

I looked arround the net for a good component and found Philippe's TAChart and decided to improve it.

There is still plenty of bugs on the component but at least it works with all the cases I need. I will continue to develop
this, but since it's allready working I decided to submit to general review.
    
Installation
------------
    * Open the package tachartlazaruspkg.lpk with Component / Open package file (.lpk)
    * Click on Compile
    * Click on Install

Changes
-------

* 01/06/2008 - Fixed Legend selection bug, DrawLegend bugfix (by Anton Vychegzhanin)
* 25/01/2008 - Code cleanups and bugfixes (bugfixes by Uwe Zimmermann and Oled)
* 22/01/2008 - Implemented ZoomFull, PaintOnCanvas and slight modifications to add TSerie pen style (by oleg)
* 27/09/2007 - Bugfixes and partially implemented multibar in TBarSeries
* 29/08/2007 - Bugfixes and implement Bug fixes SaveToBitmapFile 
                 and CopyToClipboardBitmap
* 27/08/2007 - Bugfixes and implement Inverted Axis (by Helio Rocha-Pinto)
* 17/04/2007 - Series clipping bugfixes and partially implement TSeriesPointer
* 12/03/2007 - Bugfixes and implement ShowInLegend
* 01/01/2007 - Initial Release

Copyright (C) 2006-2007 by Luis Rodrigues  <lr@neei.uevora.pt>
Copyright (C) 2005-2006 by Philippe Martinole  <philippe.martinole@teleauto.org>