lazarus/components/tachart
wp d496b94a03 TAChart: Fix TFitSeries axis rotation.
git-svn-id: trunk@58616 -
2018-07-24 14:10:46 +00:00
..
aggpas TAChart: New HiRes icons by Roland Hahn 2017-12-18 20:58:15 +00:00
demo TAChart: Add errorbar demo. 2018-07-24 09:09:09 +00:00
editors IdeIntf: TIDEImages: switch parameters for CreateImage, LoadImage and GetImageIndex methods. 2017-05-22 07:52:37 +00:00
fpdoc
fpvectorial TAChart: Fix text positioning in FPVectorial drawer. Move FPVectorial files to separate folder to avoid compilation errors. 2017-07-17 16:06:36 +00:00
icons TAChart: New HiRes icons by Roland Hahn 2017-12-18 20:58:15 +00:00
languages Translations: Chinese translation update by robsean, bug #32850 2017-12-19 22:08:00 +00:00
numlib_fix TAChart: Fix typo in comment in ipf_fix (found by Marcin Wiazowski, issue #33588). 2018-04-19 21:05:35 +00:00
test
tutorials
Makefile updated makefiles 2018-07-11 23:58:59 +00:00
Makefile.compiled updated makefiles 2018-07-11 23:58:59 +00:00
Makefile.fpc updated makefiles 2018-07-11 23:58:59 +00:00
README.txt
taanimatedsource.pas
taaxissource.pas
tabgrautils.pas
tachartaxis.pas TAChart: Fix memory leak related to minor axes (see https://forum.lazarus.freepascal.org/index.php/topic,41151.0.html). 2018-05-06 20:56:00 +00:00
tachartaxisutils.pas TAChart: Initial commit for html tags in titles and labels. 2017-07-02 21:51:26 +00:00
tachartbgra.lpk
tachartbgra.pas
tachartcombos.pas TAChart: Make sure that compiler option {$H+} is default. 2017-11-10 15:04:13 +00:00
tachartextentlink.pas
tachartimagelist.pas LCL: High-DPI ImageList: LCL runtime and win32 2018-01-10 12:46:42 +00:00
tachartlazaruspkg.lpk TAChart: Add monotone cubic Hermite spline as new type of TCubicSplineSeries. Patch by Marcin Wiazowski. Issue #33588. 2018-04-17 22:15:51 +00:00
tachartlazaruspkg.pas TAChart: Extract OpenGL text rendering code into separate unit, TAOpenGL. Improved layout of the OpenGL demo. 2018-03-03 11:40:12 +00:00
tachartlistbox.pas TAChart: Fix TChartListbox crashing sometimes when CheckStyle is cbsRadioButton. 2018-07-23 22:47:36 +00:00
tachartprint.lpk
tachartprint.pas
tachartstrconsts.pas TAChart: Add initial version of TExpressionColorMapSeries. 2017-11-11 17:26:37 +00:00
tachartteechart.pas
tachartutils.pas TAChart: Accept date/time strings in TListChartSource.DataPoints 2018-01-03 17:36:12 +00:00
tachartwmf.lpk
tachartwmf.pas
tacustomfuncseries.pas
tacustomseries.pas TAChart: Rename ErrorBar properties (PosDelta --> ValuePlus, etc). Avoid storage of new error bar classes if not used. Reset RandomChartSeries when error bar parameters change. 2018-07-23 13:24:49 +00:00
tacustomsource.pas TAChart: Publish error bar params for TUserDefinedChartSource. Add method to query effective error bar values from chart source. 2018-07-23 22:09:06 +00:00
tadatatools.pas TAChart: Allow html tags in display text of distance measurement tool. 2017-07-05 13:46:07 +00:00
tadbsource.pas TAChart: Fix event TDbChartSource.OnGetItem not being alterable in designer. Add demo db-barseries. 2017-09-25 09:36:47 +00:00
tadiagram.pas
tadiagramdrawing.pas
tadiagramlayout.pas
tadrawerbgra.pas TAChart: Fix sub/superscripts for OpenGL, bgra, wmf and aggpas drawers (aggpas still has issues with text positioning). 2017-07-03 21:11:33 +00:00
tadrawercanvas.pas TAChart: Fix sub/superscripts for OpenGL, bgra, wmf and aggpas drawers (aggpas still has issues with text positioning). 2017-07-03 21:11:33 +00:00
tadrawerfpcanvas.pas TAChart: Fix positioning issues of rotated text (particularly sub/superscripts) in FPCanvas drawer. 2017-07-04 14:09:21 +00:00
tadraweropengl.pas TAChart: Extract OpenGL text rendering code into separate unit, TAOpenGL. Improved layout of the OpenGL demo. 2018-03-03 11:40:12 +00:00
tadrawersvg.pas TAChart: Fix text positioning in FPVectorial drawer. Move FPVectorial files to separate folder to avoid compilation errors. 2017-07-17 16:06:36 +00:00
tadrawerwmf.pas TAChart: Fix compilation of html demo by making Windows-only package TADrawerWMF usable as (empty) requirement also in other OSs. 2017-11-25 23:02:32 +00:00
tadrawutils.pas TAChart: Rearrange html code to fix circular unit reference when compiling with fpc 2.6.4 2017-07-06 13:03:58 +00:00
taenumerators.pas
taexpressionseries.pas TAChart: Less hints. 2017-11-25 22:56:35 +00:00
tafitutils.pas TAChart: Usa HTML tags in fit equation of TFitSeries. Use FitSeries in html demo. 2017-07-05 11:03:02 +00:00
tafonts.pas TAChart: Make sure that compiler option {$H+} is default. 2017-11-10 15:04:13 +00:00
tafuncseries.pas TAChart: Fix TFitSeries axis rotation. 2018-07-24 14:10:46 +00:00
tageometry.pas TAChart: Fix typo in DotProduct (TAGeometry), some cleanup 2017-01-27 22:43:41 +00:00
tagraph.pas TAChart: Fix DataPointClick tool for PieSeries. 2018-07-07 11:31:37 +00:00
tagraph.res TAChart: New HiRes icons by Roland Hahn 2017-12-18 20:58:15 +00:00
taguiconnector.pas
taguiconnectorbgra.pas
tahtml.pas TAChart: Less hints. 2017-11-25 22:56:35 +00:00
taintervalsources.pas TAChart: fix TDateTimeIntervalChartSource supressing minutes in hour steps 2018-01-09 22:04:56 +00:00
talegend.pas TAChart: Use HTML in legend at design-time 2017-07-04 21:10:30 +00:00
talegendpanel.pas TAChart: Publish properties TChartLegendPanel.Anchors and .BorderSpacing 2017-10-10 07:25:27 +00:00
tamath.pas
tamultiseries.pas TAChart: Fix incorrect extent calculation by TOpenHighLowCloseSeries. 2017-11-24 08:26:54 +00:00
tanavigation.pas
taopengl.pas TAChart: Extract OpenGL text rendering code into separate unit, TAOpenGL. Improved layout of the OpenGL demo. 2018-03-03 11:40:12 +00:00
taprint.pas
taradialseries.pas TAChart: Fix operation of DataPointDragTool for TPieSeries 2018-07-08 21:59:35 +00:00
taseries.pas TAChart: Fix not being able to show persistently FitSeries pointer. Turn off pointers by default. 2018-07-23 22:44:10 +00:00
tasources.pas TAChart: Publish error bar params for TUserDefinedChartSource. Add method to query effective error bar values from chart source. 2018-07-23 22:09:06 +00:00
tastyles.pas TAChart: Simplified syntax for adding a new item to TChartStyles by code. 2018-07-19 12:48:57 +00:00
tatextelements.pas TAChart: Initial commit for html tags in titles and labels. 2017-07-02 21:51:26 +00:00
tatools.pas TAChart: Fix DataPointClick tool for PieSeries. 2018-07-07 11:31:37 +00:00
tatransformations.pas TAChart: Use SameValue in floating point comparisons. 2017-05-26 13:15:42 +00:00
tatypes.pas TAChart: Fix not being able to show persistently FitSeries pointer. Turn off pointers by default. 2018-07-23 22:44:10 +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>