lazarus/components/tachart
maxim 0636e27226 Merged revision(s) 47521 #f38736684f from trunk:
TAChart: Move declaration of TDrawEvent event out of the context of TChart and rename it to TChartDrawEvent to fix event OnAfterDraw
........

git-svn-id: branches/fixes_1_4@47551 -
2015-01-27 23:11:59 +00:00
..
aggpas
demo Merged revision(s) 47402 #6afb29b0fc from trunk: 2015-01-16 21:16:58 +00:00
editors
fpdoc
icons tachart: use FPC resources for component images 2013-10-05 04:28:35 +00:00
numlib_fix TAChart: Less hints and warnings (issue #0026951). 2014-10-27 22:05:03 +00:00
test
tutorials TAChart: source code for chart background tutorial 2014-09-07 16:34:26 +00:00
Makefile IDE, lazbuild: pass -Cg only for x86-64, linux, *bsd, solaris 2014-11-20 22:15:38 +00:00
Makefile.compiled IDE, lazbuild: pass -Cg only for x86-64, linux, *bsd, solaris 2014-11-20 22:15:38 +00:00
Makefile.fpc IDE, lazbuild: pass -Cg only for x86-64, linux, *bsd, solaris 2014-11-20 22:15:38 +00:00
README.txt
taanimatedsource.pas
taaxissource.pas
tabgrautils.pas
tachartaxis.pas TAChart: Add new axis property LabelSize and corresponding demo (axisalign). 2014-12-13 23:08:29 +00:00
tachartaxisutils.pas TAChart: Fix missing axis labels if chart uses transformations to provide an inverted axis for paned chart. 2014-11-19 10:24:39 +00:00
tachartbgra.lpk
tachartbgra.pas
tachartextentlink.pas
tachartfpvectorial.lpk
tachartfpvectorial.pas
tachartimagelist.pas
tachartlazaruspkg.lpk TAChart: Fix missing axis labels if chart uses transformations to provide an inverted axis for paned chart. 2014-11-19 10:24:39 +00:00
tachartlazaruspkg.pas TAChart: Make unit TAChartTeeChart available for the "uses" clause. 2014-10-19 22:27:57 +00:00
tachartlistbox.pas TAChart: Add Notification method to TChartListbox. 2014-09-11 07:12:58 +00:00
tachartprint.lpk
tachartprint.pas
tachartteechart.pas
tachartutils.pas TAChart: Fixed crash due to fpc optimizer issue #0020827 / Lazarus issue #0025681 2014-02-06 19:18:55 +00:00
tachartwmf.lpk
tachartwmf.pas
tacustomfuncseries.pas
tacustomseries.pas TAChart: Improved Delphi compatibility of TACustomSeries (issue #0023499). 2014-10-19 22:11:11 +00:00
tacustomsource.pas TAChart: fix rare arithmetic overflow in logarithmic axis labeling 2014-04-30 19:00:50 +00:00
tadatatools.pas
tadbsource.pas
tadiagram.pas TAChart: Less hints and warnings (issue #0026951). 2014-10-27 22:05:03 +00:00
tadiagramdrawing.pas TAChart: Less hints and warnings (issue #0026951). 2014-10-27 22:05:03 +00:00
tadiagramlayout.pas TAChart: Add TDiaCenterElement 2013-06-25 14:16:18 +00:00
tadrawerbgra.pas
tadrawercanvas.pas TAChart: fix wmf drawer crashing due to missing canvas in TADrawerWMF 2014-03-30 19:51:14 +00:00
tadrawerfpcanvas.pas
tadrawerfpvectorial.pas
tadraweropengl.pas
tadrawersvg.pas Merged revision(s) 47402 #6afb29b0fc from trunk: 2015-01-16 21:16:58 +00:00
tadrawerwmf.pas TAChart: Introduce class helper for saving charts as metafiles and for copying them as metafiles to the clipboard. 2014-10-02 14:48:24 +00:00
tadrawutils.pas TAChart: initial implementation of BiDiMode 2014-03-30 16:23:31 +00:00
taenumerators.pas
tafitutils.pas
tafuncseries.pas TAChart: Fix several bugs related to incorrect scaling for printing 2014-12-15 13:59:56 +00:00
tageometry.pas TAChart: Allow multiplication of double point by scalar 2013-06-23 18:44:02 +00:00
tagraph.pas Merged revision(s) 47521 #f38736684f from trunk: 2015-01-27 23:11:59 +00:00
tagraph.res tachart: use FPC resources for component images 2013-10-05 04:28:35 +00:00
taguiconnector.pas
taguiconnectorbgra.pas
taintervalsources.pas TAChart: Fix display of millisecond steps in TDateTimeIntervalChartSource. 2014-12-22 22:52:49 +00:00
talegend.pas TAChart: Fix legend items being drawn too small on printer 2014-12-14 23:32:56 +00:00
talegendpanel.pas
tamath.pas
tamultiseries.pas Merged revision(s) 47367 #d95e033212 from trunk: 2015-01-12 23:35:28 +00:00
tanavigation.pas
taprint.pas
taradialseries.pas TAChart: Fix several bugs related to incorrect scaling for printing 2014-12-15 13:59:56 +00:00
taseries.pas TAChart: Fix several bugs related to incorrect scaling for printing 2014-12-15 13:59:56 +00:00
tasources.pas TAChart: Re-start random source sequence after any property change 2013-06-22 13:08:27 +00:00
tastyles.pas TAChart: add properties "Font" and "UseFont" to TChartStyle 2014-03-21 20:13:56 +00:00
tatextelements.pas TAChart: initial implementation of BiDiMode 2014-03-30 16:23:31 +00:00
tatools.pas TAChart: Less hints and warnings (issue #0026951). 2014-10-27 22:05:03 +00:00
tatransformations.pas
tatypes.pas TAChart: Fix pointer symbols being drawn too small by printer drawer 2014-12-14 22:29:18 +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>