lazarus/components/tachart
2011-10-05 10:05:02 +00:00
..
demo TAChart: Use TCumulNormDistrAxisTransform in the axis transform demo. Based on code by Werner Pamler. 2011-10-05 07:49:52 +00:00
editors Components, converter, debugger, doceditor: third batch of TButtonPanel captions cleanup 2011-10-03 22:48:51 +00:00
fpdoc
icons TAChart: Add icon for TChartExtentLink component 2011-08-29 08:57:21 +00:00
numlib_fix
test TAChart: Add TCumulNormDistrAxisTransform based on code by Werner Pamler. Add test. 2011-10-05 07:35:06 +00:00
Makefile TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
Makefile.compiled TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
Makefile.fpc TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
README.txt
tachartaggpas.lpk
tachartaggpas.pas
tachartaxis.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tachartaxisutils.pas TAChart: Minor style fixes 2011-10-05 03:43:10 +00:00
tachartbgra.lpk
tachartbgra.pas
tachartextentlink.pas TAChart: Add TChartExtentLink.Enabled property 2011-08-31 03:06:29 +00:00
tachartfpvectorial.lpk
tachartfpvectorial.pas
tachartlazaruspkg.lpk TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tachartlazaruspkg.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tachartlistbox.pas
tachartprint.lpk
tachartprint.pas
tachartutils.pas TAChart: Move ExpandRange procedure to TAMath unit 2011-10-05 10:03:34 +00:00
tachartwmf.lpk
tachartwmf.pas
tacustomseries.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tacustomsource.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tadbsource.pas TAChart: Add workaround for issue #19887 2011-08-05 03:42:11 +00:00
tadraweraggpas.pas
tadrawerbgra.pas
tadrawercanvas.pas
tadrawerfpcanvas.pas
tadrawerfpvectorial.pas
tadraweropengl.pas
tadrawersvg.pas TAChart: Add FormatIfNotEmpty utility function 2011-08-31 11:05:11 +00:00
tadrawerwmf.pas
tadrawutils.pas
taenumerators.pas
tafuncseries.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tageometry.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tagraph.lrs TAChart: Add icon for TChartExtentLink component 2011-08-29 08:57:21 +00:00
tagraph.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
taintervalsources.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
talegend.pas Fix compile with fpc trunk 2011-08-11 20:18:27 +00:00
talegendpanel.pas
tamath.pas TAChart: Fix SIGFPE when trying to draw minor axis marks below zero on logarithmic axis 2011-10-05 10:05:02 +00:00
tamultiseries.pas TAChart: Move ExpandRange procedure to TAMath unit 2011-10-05 10:03:34 +00:00
tanavigation.pas
taprint.pas
taradialseries.pas TAChart: Support NaNs in pie series 2011-09-13 17:08:25 +00:00
taseries.pas TAChart: Move ExpandRange procedure to TAMath unit 2011-10-05 10:03:34 +00:00
tasources.pas TAChart: Extract TAMath unit 2011-10-05 05:40:51 +00:00
tastyles.pas
tatools.pas TAChart: Move ExpandRange procedure to TAMath unit 2011-10-05 10:03:34 +00:00
tatransformations.pas TAChart: Add TCumulNormDistrAxisTransform based on code by Werner Pamler. Add test. 2011-10-05 07:35:06 +00:00
tatypes.pas TAChart: Use SetPropDefaults in TChartPen 2011-07-30 16:28:19 +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>