lazarus/components/tachart
2019-03-12 17:35:19 +00:00
..
aggpas
demo TAChart: Add new property DepthBrightnessDelta to some series for improved rendering in pseudo-3D mode. Update related demos. 2019-03-12 17:35:19 +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: Make sure that a chartsource assigned to a series provides the minimum x and y values per datapoint needed. Issue #35089. 2019-02-15 15:20:37 +00:00
fpvectorial
icons
languages Translations: Brazilian Portuguese translation update by Marcelo B Paula, bug #35192 2019-03-06 22:29:13 +00:00
numlib_fix TAChart: Remove old deprecated code. 2018-10-02 20:34:45 +00:00
test TAChart: Refactor equation text generation for TFitSeries to simplify cases where coefficients are 1 2019-03-03 15:32:28 +00:00
tutorials
Makefile set trunk version to 2.0.0PreRelease 2018-09-15 19:41:22 +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 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: Some more additions to the xml help files. 2019-02-12 23:22:29 +00:00
tachartaxisutils.pas TAChart: Remove old deprecated code. 2018-10-02 20:34:45 +00:00
tachartbgra.lpk
tachartbgra.pas
tachartcombos.pas TAChart: Less hints. 2019-01-06 21:56:58 +00:00
tachartextentlink.pas
tachartimagelist.pas TAChart: Extend TChartImageList to work for non-series icons also at designtime. 2018-10-03 13:12:40 +00:00
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 TAChart: Fix TChartListbox crashing sometimes when CheckStyle is cbsRadioButton. 2018-07-23 22:47:36 +00:00
tachartprint.lpk
tachartprint.pas
tachartstrconsts.pas TAChart: Fix initialization of custom fit functions for TFitSeries. Issue #35162. 2019-03-01 00:23:36 +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 broadcasting of notifications when an exception occurs. Issue #35210, patch by Marcin Wiazowski. 2019-03-12 08:58:56 +00:00
tachartwmf.lpk
tachartwmf.pas
tacustomfuncseries.pas
tacustomseries.pas TAChart: Add new property DepthBrightnessDelta to some series for improved rendering in pseudo-3D mode. Update related demos. 2019-03-12 17:35:19 +00:00
tacustomsource.pas TAChart: TCustomChartSource.ExtentList uses only multiple y and ignores multiple x values (which are included in .ExtentXYList). 2019-02-27 00:03:48 +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
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
tadrawercanvas.pas TAChart: Fix incomplete support of multiple x values in TListChartSource and DataPointEditor. Issue #35089. 2019-02-15 11:45:51 +00:00
tadrawerfpcanvas.pas
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: Some optimizations from patches by Marcin Wiazowski. Decimal separator test for TListChartSource.DataPoints. 2019-02-24 22:11:44 +00:00
tadrawerwmf.pas
tadrawutils.pas TAChart: Add missing overload directives in TBasicDrawer class (issue #34774, patch by Jonas Maebe). 2018-12-29 19:25:14 +00:00
taenumerators.pas
taexpressionseries.pas
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 chart scaling issues, patch by Marcin Wiazowski, issue #35207. Update some demos. 2019-03-09 18:09:47 +00:00
tageometry.pas
tagraph.pas TAChart: Add new property DepthBrightnessDelta to some series for improved rendering in pseudo-3D mode. Update related demos. 2019-03-12 17:35:19 +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: Add new legend property FixedItemWidth (patch by Marcin Wiazowski, issue #34826). 2019-01-06 22:32:15 +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 TAChart: deprecate all reticule-related methods and properties (was incomplete). Less hints and warnings. 2018-09-30 20:29:05 +00:00
taprint.pas
taradialseries.pas TAChart: Add new property DepthBrightnessDelta to some series for improved rendering in pseudo-3D mode. Update related demos. 2019-03-12 17:35:19 +00:00
taseries.pas TAChart: Add new property DepthBrightnessDelta to some series for improved rendering in pseudo-3D mode. Update related demos. 2019-03-12 17:35:19 +00:00
tasources.pas TAChart: Fix incorrect handling quotes in TListChartSource.DataPoints. Issue #35155, patch by Marcin Wiazowski. 2019-02-26 20:51:55 +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
tatools.pas TAChart: Fix data point tools crashing due to invalid graph/image conversion when tool is active before chart is drawn. 2019-03-09 22:27:42 +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>