lazarus/components/tachart
2011-09-24 13:47:06 +00:00
..
demo TAChart: Support NaNs in area series. Update demo 2011-09-21 11:30:39 +00:00
editors TAChart: Fix List-out-of-bounds when moving the series up in the editor 2011-09-21 22:32:34 +00:00
fpdoc docs: undo rename of fpdoc links #lclbase, because first the tools need to be updated 2011-07-25 22:43:12 +00:00
icons TAChart: Add icon for TChartExtentLink component 2011-08-29 08:57:21 +00:00
numlib_fix
test TAChart: Implement AccumulationDirection for derivative source. Add tests. 2011-09-18 15:26:05 +00:00
Makefile TAChart: Extract TAToolEditors unit 2011-08-31 08:54:00 +00:00
Makefile.compiled TAChart: Extract TAToolEditors unit 2011-08-31 08:54:00 +00:00
Makefile.fpc TAChart: Extract TAToolEditors unit 2011-08-31 08:54:00 +00:00
README.txt
tachartaggpas.lpk
tachartaggpas.pas
tachartaxis.pas TAChart: Fix compile-time range check errors due to NaN usage 2011-09-13 03:43:05 +00:00
tachartaxisutils.pas TAChart: Do not draw grid lines on the edge of the clip rectangle 2011-08-15 08:12:18 +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: Add tagraph.lrs to the package. Fixes issue #20128 2011-09-03 11:52:32 +00:00
tachartlazaruspkg.pas TAChart: Extract TAToolEditors unit 2011-08-31 08:54:00 +00:00
tachartlistbox.pas
tachartprint.lpk
tachartprint.pas
tachartutils.pas TAChart: Support NaNs in bar series 2011-09-13 16:40:44 +00:00
tachartwmf.lpk
tachartwmf.pas
tacustomseries.pas TAChart: Fix axis transformations support in data point tools 2011-09-24 13:47:06 +00:00
tacustomsource.pas TAChart: Add TChartDataItem.Point function 2011-09-24 13:46:09 +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: Fix compile-time range check errors due to NaN usage 2011-09-13 03:43:05 +00:00
tageometry.pas
tagraph.lrs TAChart: Add icon for TChartExtentLink component 2011-08-29 08:57:21 +00:00
tagraph.pas TAChart: Support NaNs in TChart.IsPointInViewPort 2011-09-13 07:56:29 +00:00
taintervalsources.pas TAChart: Fix SIGFPE with incorrect values of Intervals.NiceSteps 2011-09-16 09:32:56 +00:00
talegend.pas Fix compile with fpc trunk 2011-08-11 20:18:27 +00:00
talegendpanel.pas
tamultiseries.pas
tanavigation.pas
taprint.pas
taradialseries.pas TAChart: Support NaNs in pie series 2011-09-13 17:08:25 +00:00
taseries.pas TAChart: Support NaNs in area series. Update demo 2011-09-21 11:30:39 +00:00
tasources.pas TAChart: Add smoothed derivative source. Update demo. 2011-09-18 21:35:15 +00:00
tastyles.pas
tatools.pas TAChart: Use TPublishedIntegerSet to store TDataPointTool.AffectedSeries 2011-09-07 08:41:24 +00:00
tatransformations.pas TACHart: Trivial style fixes 2011-07-29 05:26:39 +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>