Changelog:
----------
20-12-04	+ Released version 1.4.0
		------------------------
19-12-04	BUG : precision of saved double too small for datetime -> set to 15
		BUG : use datetime format in AxesDialog
		double click on spreadsheet column title -> props dialog (eventFilter)
		BUG : spreadsheet with spaces in entries not saved correct -> save as "a" "b" "c" 
12-12-04	BUG : apply style and symbol of analysis functions
		BUG : compres project if filename ends with .gz or .bz2
		BUG : use text color for richtext tic label
09-12-04	BUG : fixed reading of crash.dat.gz
		BUG : opening plotqwt3d, matrix 3d plot
		BUG : ue exception for Coderlist in ImageMagick dialog
		BUG : reading netcdf data with x=index (int len)
05-12-04	DOC : finished handbook
		BUG : set spreadsheet column label to "T" if column > 26
		BUG : changing symbol style : synchronize values
		BUG : fixed GRAPHM - qwt 3d plot problem
		BUG : crash when applying analysis to empty plot
04-12-04	DOC : features, menus updated and more updates
02-12-04	Worksheet::New()	: close all plots
29-11-04	REL: install doc-links for labplot/, labplot.1, etc.
		added File->New for opening new project
		BUG : closing active worksheet
		added closing/clearing active spreadsheet
28-11-04	BUG: open ternary plot from spreadsheet
		BUG : autosave to tmp filename
		REL : qwt 3d example
		REL : new screenshot (labplot.png)
27-11-04	Spreadsheet/Worksheet :: Info() for project explorer
24-11-04	read line data (data dialog)
		BUG : open listviews in project dialog
23-11-04	transpose spreadsheet matrix
		dont read user defined comment lines
		start/end row in import dialog
21-11-04	Graph::source
		open/save qwt3d parameter (including colormap)
		kdatetikmewidget if KDE version > 3.1.4
14-11-04	Spredsheet : integration
		REL : Fedora Core 3 package (build+spec)
		BUG : not enough precision in range line edits (axes dialog)
		new format datetime (text & iso) in spreadsheet & data dialog
		datetime edit for project infos
		PlotQWT3D : read x-y-z data 
13-11-04	BUG : open data dialog with empty worksheet crash fixed
		BUG : fixed crash using sheet list with maximized windows
		PlotQWT3D : aspect ratio option
		REL : added compile.Xandros2.0, build.Xandros-2.0
09-11-04	Spreadsheet : interpolation, differences
08-11-04	disable qwtplot3d when GL is not available
		Spreadsheet : histogram
06-11-04	cut/copy/paste between spreadsheets
		added icons to spreadsheet menu
		import multiple data files
		data dialog : multiple data files
		BUG : dont use indexx when no x column is available
		Spreadsheet : smooth, prune, average
		BUG : plot data from spreadsheet with empty rows
04-11-04	sort spreadsheet numerical (only selected rows or all rows)
		use KDE print dialog (not QT)
		export to ps,pdf,eps via KPrinter and gs
02-11-04	exchanged left-right/bottom-top arrow behavior
		edit dialog : sort numerical (quick sort)
31-10-04	PlotQWt3D : set colormap from colormap dir
		install colormaps
		PlotQWt3D : delete active plot
		open new worsheet for new plots when a qwt plot is active
		PlotQWt3D : legend position
		getX() -> X() in all header files
		option : dump header when exporting spreadsheet
28-10-04	removed included cdf library due to license (and compiling) issues
		use system cdf library if available (using CDF_DIR)
		removed jasper library, using system jasper if available
		removed VtkQt (VTK not useful anyway)
		updated and installed labplot.desktop
27-10-04	reordered function/data dialog
		open qwt plot from function/data dialog
		PlotQWT3D : corrected x-y array size
26-10-04	BUG : export matrix data fixed
		BUG : cdf broken after bug fix -> old sources used (without -ansi -USE_BSD_SOURCE flags)
		BUG : fixed drawing problem with very big zooming
		BUG : sheet focus handling improved (map() problem seems to be fixed too)
		range/autoscale 2d error plot (ErrorDX/DYRange())
25-10-04	PlotQWT3D : plot/floor/coord style, grid
24-10-04	PlotQWT3D : print/ print preview, export to image
		corrected dialog sizes
		PlotQWt3D : axes label, tics, 
		REL : updates for RH 9 (QSA/configure QT)
23-10-04	PlotQWT3D : title
21-10-04	updated admin/ files to KDE 3.3.1
		use KDE_ICON for icons
19-10-04	DOC : added and install manpage of Helen Faulkner
		added link labplot->LabPlot for en/de handbook
		use *.la files instead of linking libraries (prevent link problems)
17-10-04	BUG : update Worksheet after deleting active plot
		BUG : dont set active plot to 1 if api was 0 when deleting active plot
		export spreadsheet to audio/image
		import data into spreadsheet from cdf/netcdf file 
		new PlotQWT3D
16-10-04	QSA : more Worksheet
		added qwtplot3d/
		export spreadsheet to ascii/cdf/netcdf
		BUG : catch exception with image.format() in FilterMAGICK.cc
14-10-04	updated analysis toolbar
		spreadsheetProperties.h
		QSA : Worksheet started
12-10-04	BUG : FilterMAGICK.cc : filename.latin1()
11-10-04	QSA : MainWin : export via pstoedit, ImageMagick
10-10-04	BUG : use interprety->currentitem() for y column
		added column format in spreadsheet
09-10-04	REL : added Mandrake 10 specs (normal/full)
		BUG : table->currentSelection() doesnt work correct. using "0" instead.
		BUG : corrected select/remove Columns/Rows in Spreadsheet
		added "load script" menu item
		REL : sorted files in Makefile.am
08-10-04	BUG : tic label == 0 crashes fixed
		BUG : read label rotation only if project version  > 16
		BUG : dont read TEXT files with ImageMagick
05-10-04	QSA : Spreadsheet complete
03-10-04	improved scripting (Spreadsheet)
		fixed print preview bug (printpreviewchecked)
02-10-04	fixed rounding bug in tic label
		added custom tic label gap
		added label rotation (axes label, title and custom label) 
		GraphIMAGE::save()/open()
29-09-04	fixed some compiling errors
28-09-04	fixed some compiling problems (GL,QSA,GRASS+VTK)
26-09-04	QSA : Spreadsheet started
23-09-04	included PlotGL in worksheet
		resize PlotGL with worksheet
22-09-04	use ImageMagick in import dialog too
		new PlotGL
21-09-04	use only selected columns of spreadsheet for plotting
		if selected columns < needed cols for plot -> select all columns
		spreadsheet : removeColumns() -> removeColumn();
		Spreadsheet : delete all selected columns with "delete column"
20-09-04	"-fno-exceptions" deleted (acinclude.m4:2635) -> exception support
		FileInfo / import / export of ImageMagick files
		updated Lablot.desktop file
		catch problem with export problems via ImageMagick
		spreadsheet : fill random/number all rows
19-09-04	added image manipulation methods (GRAPHIMAGE)
		GRAPHM image manipulation
		BUG : importing matrix data from images
		update Range after manipulate image
14-09-04	new ImageDialog
13-09-04	Spreadsheet : convert Matrix -> XYZ, XYZ -> Matrix
12-09-04	graph list dialog : open spreadsheet
		dump GraphIMAGE to ascii, image
11-09-04	BUG : deleteActiveSheet : "else if" not "if"
		new LabPlotDialog (environment + versions)
		Image->LImage (ImageMagick conflict)
		new GraphIMAGE : saving QPixmap directly
10-09-04	single column data import into spreadsheet improved
		main toolbar : added import, removed 2d/3d data
		close all spreadsheets with MainWin::New()
		save spreadsheet (project version 16)
		own sheet list icon for spreadsheets
		minimum size of worksheet changed (better standard size for new plots)
		support for simple qsa scripts ("LabPlot test.qs")
		new OperationsDialog
09-09-04	ImportDialog
		updateSheetList with activated workspace window
		BUG : KAction::initPrivate(): trying to assign a shortcut (Ctrl+1) to an unnamed action.
			-> assign KShortcut separately
		surface plot from spreadsheet
08-09-04	Dialog::parseExpression()
06-09-04	spreadsheet context menu
05-09-04	BUG : save() in MainWin::saveAs if file not exists !
01-09-04	"new spreadsheet" item
30-08-04	18 -> lv->currentItem()->height()
		improved flicker by using double buffering
29-08-04	BUG : move x-axis
		use double buffering for plotting
		BUG : removed some compiler warnings
		+ Released version 1.3.1
		------------------------
27-08-04	REL : update german handbook
25-08-04	BUG : drawing filled 3d plot
		BUG : scale segment label font size with plot
24-08-04	BUG : #include <stdlib.h> in FilterNETCDF.h
23-08-04	updated config.guess and config.sub (amd64 support)
		BUG : ExplorerDialog : use graphlist->getStruct(k) not graph->Type()
		BUG : reset font point size when drawing legend
		BUG : resize contour level label in legend for surface plots too
		BUG : resize tic label in polar plots
22-08-04	BUG : typo Plot2D::drawAxes() : y1->x2 (y2 tic bug)
		BUG : dont ask for overwrite with "save"
		BUG : use generic column label for evaluation (a,b,c,d,...)
		BUG : check for gtype of graph4d for edit dialog column label  
		BUG : double click in ternary plot -> axes dialog
		BUG : disable coordinates for pie plot (crash)
		BUG : file info dialog : update netcdf variable (wrong slot function name)
		BUG : reading of CDF variables (indices)
		switched GType -> PType / Struct -> GRAPHType / T2D -> P2D, etc. 
19-08-04	data statistics for GRAPH4D data
		BUG : missing coordinates (plot->insidePlotArea())
		BUG : GraphList.cc::addGraph* -> (nr*<MAX_NR)
18-08-04	added some missing include files
		added /opt/kde/lib and /opt/kde3/lib to sys_lib_dlsearch_path_spec in acinclude.m4 
		added --disable-cdf option
		updated handbook : dialogs in handbook, packages, etc.
16-08-04	REL : new examples : polar, ternary, audio
		BUG : reading project info from project file (t.readLine() !)
		REL : updated messages en.po and de.po
		REL : started updating handbook
		BUG : use range[0] in ListDialog::updateRange() (Analysis Range)
		BUG : added missing "x-values" in convolution dialog
		BUG : setLeftMargin() for all QTable
15-08-04	BUG : 3d x-axes value : xmin->xi[k]
		tic label rotation : 2d, 3d, ternary
		update graph list after editing data
		autoscale to only shown graphs
		SAVE&OPEN : Graph::shown, Graph4D, tic label rotation, 
			polar&ternary plot, minor grid, annotated values, unix datetime
14-08-04	export to audio
		empty class Spreadsheet
		register KImageIO formats -> simpler image format handling
		export image with style of plot
		BUG: correct range when reading matrix data
13-08-04	export options for cdf
		updated homepage in all files
		export to netcdf
12-08-04	export to cdf (not GRAPHM)
10-08-04	select last item in graph list
		improved dump dialog
09-08-04	new LOGO labplot.png
		splashscreen
		start and end row when exporting data
08-08-04	BUG : convolution : res[i] = dres[resnr/2+i] !
		reading of cdf data
07-08-04	var values in file info for cdf data
05-08-04	FilterCDF (-> check if filename.length() >0 !)
		file info for cdf
04-08-04	BUG : Graph4D::type != Graph::type
		BUG : use name of selected (not first) item for data / function dialog
		caption of all dialogs from graph list dialog corrected (using name) 
		BUG : ask for saving if closing main window (ALT+F4)
03-08-04	hide graphs in legend too
		new GraphListView
		popup menu in graph list view
02-08-04	added ru.po (Russian translation)
		"Appearance"
		ask before overriding files
		show/hide Graph
01-08-04	BUG : do not sort formatlist in ImageMagick dialog !
		progress dialog for reading netcdf and audio data
		updateRange() -> ListDialog (graph range changes)
		cdf library included
31-07-04	included audiofile under audiofile/
		new class FilterAUDIOFILE (audiofile stuff)
		file info for audiofile files
		check file types with filters (not extension)
		reading of audiofile data (mono/stereo, using x-y-z-t line edits) 
29-07-04	included netcdf under netcf/
		connected Style/Symbol tab properties in dialog
		BUG : no annotate tab in surface function/data dialog
28-07-04	BUG : no style tab on SmoothListDialog !
		BUG? : use currentItem() in ImageMagickDialog (not item)
		changed file handling (KFilterDev) : support compressed project files
27-07-04	deconvolution/convolution works!
26-07-04	cleanup in MainWin.cc
25-07-04	convolution implemented
23-07-04	read netcdf data (except matrix)
		hadle ascii data with extension *.nc
		DataDialog::formatLabel for simplicity
22-07-04	file info for netcdf OK
		new class FilterNETCDF (netCDF stuff)
		check data for netcdf files
21-07-04	file info for netcdf files started
20-07-04	drawCurves in ternary plot 
19-07-04	BUG : 1) pstoedit dont like some fonts (for instance "Times" !)
			  2) label size in exported *.svg very small
			-> changed standard font to "Adobe Times"
		BUG : dont crash when clicking on empty worksheet
		completed file info dialog
		BUG : initialize defining_panzoom and defining_maglens
18-07-04	improved FileInfoDialog
		check for netcdf, audiofile
		merge KImageIO and QImageIO formats in export list
14-07-04	new FileInfoDialog
13-07-04	improved ternary plot
12-07-04	simplified newPlot() functions in MainWin and Worksheet
11-07-04	configure annotate values in FunctionDialog,DataDialog
		new PlotTernary
10-07-04	magnifying lens works
		pan zoom works
		BUG : Label::insideY()	-> use richtext->widthUsed() !
		class AnnotateValues
09-07-04	pan zoom and magnifying lens icons
05-07-04	link executable labplot -> LabPlot
		interpolation now works
		BUG : solved qt richtext wrap problem ! 
04-07-04	+ x+y errorbars
		x-y-dy1-dy2 error plotting
		 axis scale for errorbar plots
		 BUG : draw first errorbar
		 + autoscale all axes
		 draw brush in style tab
		+ interpolation dialog
02-07-04	finished all symbols and fills
		+ Graph4D, Point4D for x-y-dx-dy or x-y-dy1-dy2 data
30-06-04	more symbols
29-06-04	symbol fill types
		+ check in configure for log2 in libm
28-06-04	Legend::drawSymbol()	-> Symbol::draw()
27-06-04	polar plot finalized
26-06-04	+ degree axes tic label format
		+ more polar plot features
		Plot::getTicLabel added
23-06-04	+ more polar plot stuff
22-06-04	+ draw line style in polar plot
17-06-04	+ started with polar plot : GUI
16-06-04	BUG : Plot2DSurface.cc:198	brush->qbrush
		BUG : changed MAX_NR from 10 to 200. That should be enough.
15-06-04	+ native export to svg and pic
		+ additional export to KImageIO types (eps, etc.)
13-06-04	DOC : german translation of Handbook (thanks to Marco Masser)
		+ Released version 1.3.0
		------------------------
06-06-04	"make uninstall" now deinstalls everything.
		REL : updated german translation
		REL : updated README and FEATURES
06-05-04	DOC : examples, GRASS & VTK dialog, faqs updated, advanced stuff
		updated install for handbook, examples
06-01-04	DOC: updated menu items, feature list and dialogs
06-01-04	define nr of points and range for regression too
		BUG : link libLabPlotcephes to KPart library (KPart now works again)
05-31-04	hopefully surface plots are now working correct
		started updating docbook documentation
05-30-04	started rewriting surface plot code
05-29-04	added commandline args again. Hope it works now.
		BUG : initialize tmp_object_index in Worksheet:New()
		BUG : use minor/majorTicsEnabled in AxesDialog
05-25-04	+ example : sfi.lpl
		builtin examples
05-24-04	check fftw3 before fftw
		BUG : define INFINITY
05-23-04	BUG: add #include <qtextstream.h> in Style.h, Symbol.h
		BUG : y-axis label (reset only if x =0 && y =0)
		+ warning if project version newer than LabPlot version
		BUG : enable most dialog only if active worksheet has a plot
		+ handle pie/vtk/grass graphs in graph list dialog
		+ examples : pie plot, exponential fit, updated fft, updated rydberg,
			multiplot, grass plot, surface2 plot
05-22-04	use validator for all int/double line edits
		deleted some double #include lines
		handle neative time values (fabs(value))
		align columns in list views centered
		BUG : open dialog with mouse double click on pie plot
05-20-04	BUG: handle empty lines in data files correct
		using offset to clip rect for full drawn symbols
		BUG : N-1 fit data points should be N
		corrected size of fit dialog
		+ set number and range of fit function
		BUG : scale print & print preview to correct size (w,h)
		BUG : graph list item for pie plots
		+ round time format tic label using precision 
05-18-04	GRASS drawmode -> style.isFilled()
05-17-04	save GRASS Plot
05-09-04	improved surface color scale
		+ relative color scale
		BUG: corrected x-y flip in surface plots
		BUG: apply style in data dialog
		+ surface legend : colored contour, no density
		BUG : dont draw contour if outside plot area
		+ save new surface properties
		REL: FEATURE FREEZE
		BUG : read threshold as string ("-inf")
		BUG : draw density only if j>1 && i>1
		BUG : use QStringlist iterator instead of slow line.section()
		BUG : flip y surface direction
05-08-04	+ some more color scales
05-01-04	+ colored contour lines
		+ density brush
		+ line style fill
		BUG : change surface xmax for legend
04-30-04	BUG : using surface style from function dialog
		+ surface plot scale
		BUG : drawing errors density plot
		+ shift and zoom density plot
		set range in function dialog to 1 .. nx, 1 .. ny for surface plots 
		+ mesh,contour color
		+ -,| symbol type
04-21-04	improved saving of style and symbol, axis datetimeformat
		save pie plot
		REL: removed all warnings
04-20-04	tab widget in all dialogs (style tab)
		style & symbol brush for 2d plots
04-19-04	+ pen style in Style
		new icons for 2d/3d plot
04-18-04	+ PlotPie ("undefined ref. to vtable" -> define all virtual functions )
04-15-04	+ vtk : object type
04-14-04	+ line width in Style
04-13-04	resizing plot with corner/border mouse
		moving plot with mouse
		edit data from edit dialog with different editors
04-11-04	getPlot(0)	->	getPlot(p->getAPI())
04-10-04	time/date/datetime format for tic label
		Plot3D : tic format
		reading time and date format data
		adapt plotting area when enabling/disabling axes
		+ new ExplorerDialog as project explorer
04-08-04	updated drawing baseline
04-04-04	overlay plots now work
		change api with plot list
		open worksheet dialog with double click
		save : transparent, new axes properties
		+ move baseline when defining
		+ use baseline in nonlinear fit
		+ 2,3-multiexponentiell fit
04-03-04	improved compiling (admin/*, etc.)
		improved plot dialog
		+ transparent plot
		+ axes tic position (2d & 3d)
		+ axes tic label scaling & shift
		+ axes tic label prefix &suffix
		+ new PlotDialog as bse class for all plot dialogs
		ArrangePlotDialog inheritated from PlotDialog
		+ new OverlayPlotDialog
04-02-04	open old surface & 3d plots in projects
		set size & position of old projects
		+ save and open plot position and size
		draw title and timestamp of worksheet at last (above plots !)
		new arrange plot menu icon
04-01-04	VERSION->LVERSION (GRASS conflict)
		deleted setColor() from dialogs (better use KColorButton::color())
03-30-04	BUG : GraphList::getIndex()
		improved open/save
03-27-04	+ GraphVTK, PlotVTK, VTkDialog
		+ simple VTK plot
03-26-04	+ GraphGRASS
		values in GRASSDialog
03-25-04	Range->LRange (GRASS conflict)
		GRASSPlot works !
		use HAVE_GRASS
		BUG : correct homepage in about dialog
		configure VTK
03-24-04	correct delete plots
		+ PlotGRASS
		+ Edit->New GRASS Plot 
03-23-04	configure GRASS
		+ GRASSQt
03-21-04	move axes with mouse
		double click dialogs (plot dialog on red rect)
		move objects with mouse
03-20-04	scale surface legend with plot
		add new plots and set type
		inside title, legend
		move title, legend with mouse
03-19-04	+ VtkQt code
		libLabPlotjasper version set to 1.700.2
03-17-04	3d plot tic label scaling
		3d plot title position
		surface plotting area
03-14-04	2d and 3d plots
03-11-04	apply in Arrange Dialog
03-10-04	improved worksheet dialog : time stamp & title
		+ ArrangeDialog
03-09-04	resize label, etc. with plot
		mark active plot
03-08-04	change active plot with mouse click
		use api in plot dialog
03-04-04	correct legend size and postion
03-04-04	drawing of label relative to plot
		change plot size and position in plot dialog
02-29-04	KShotcut -> 1,$ s/ALT+Key_\w\+/KShortcut(\0)/cg
		single plot on worksheet
		BUG : rescaling bug solved
		y-axis label
02-26-04	BUG : draw worksheet background
02-14-04	BUG : save and open region of plot
		REL : new examples hist.lpl, fit.lpl, image.lpl
		BUG : use "-lm" when checking libtiff in configure
		+ Released version 1.2.3
		------------------------
02-13-04	BUG : #include <stdlib.h> in GraphM.cc (FreeBSD)
02-09-04	BUG : setRange : range[0]=r[0],etc.
02-08-04	BUG : update progress dialog only every 100 points -> much faster
		parser build into libLabPlot 
		BUG : dont round values for axes tic label !
		switched from QDEBUG to kdDebug()
		BUG : Plot2D/3D.cc x-Axis, etc. -> i18n
02-07-04	BUG : creating of 3d data in FunctionDialog with nx != ny
		BUG : GraphList.cc : use list3d when deleting 3d graph !
		BUG : dont set MAX_POINTS to >1000000 !
		BUG : set NoCurve and Cross as default for 3d data
		BUG : use style in simpleStyle even if graph==0
		+ "delete object" button in ObjectDialog
		BUG : read label->boxed only if version > 8 !!
02-02-04	BUG : dont use qarray.h in GraphM.h (obsolete)
		BUG : check for tiffio.h and disable qtiffio if not found
		BUG : Ellipse.cc : #include <math.h>
01-02-04	+ configure : enable/disable features (gsl,fftw,etc.)
		FEATURE FREEZE 1.2.3
		function style and symbols insert as stringlist : i18n() OK
		BUG : dont use // comments in C-headers (jas_*.h)
31-01-04	BUG : DataDialog : test if data file could be opened
		BUG : DumpDialog : test if data file could be written
		+ auto saving and option in configure dialog
		+ ask for saving if unsaved close 
		hide baseline and region item in surface/3d plot
30-01-04	BUG : dont draw region if dx = 0
29-01-04	+ progress dialog in EditDialog
28-01-04	included libjapser and libcephes made dynamic
26-01-04	+ progress dialog in function and data dialog
		BUG : check for image writing onyl if plot type is surface
25-01-04	+ dump matrix data
		+ save matrix data as image
24-01-04	merged fft an fftw dialog
		BUG : fft now works correct !
		+ allow PI, E, sin(1), etc. in range line edits
		BUG : use zdata in InfoDialog only if plot != 2d !
		+ new DumpDialog : dump data, auto compressed
22-01-04	+ configure : check for fftw (3) and qsa
21-01-04	only enable analysis menu items when gsl if present
		+ new FFTWListDialog	: FFT using fftw
20-01-04	+ average 3d and matrix data
		+ hide the menu item (analysis not possible in surface or 3d plot)
18-01-04	graph type in graph list dialog as string
		wider graph list view
		+ InfoDialog for info and statictics of graph data
		+ support for compressed data (gzip, bzip2, tar) (in preview too)
		+ preview images in data dialog
		BUG : set axes label boxed = false for old project files
14-01-04	BUG : only build shared libs 'cause else everthing gets compiled twice
12-01-04	applied some FreeBSD patches
		BUG : dont use "delete this" in Worksheet::closeEvent
10-01-04	full line selection in list dialog
		+ empty kpart for LabPlot implemented
05-01-04	+ average : 2derr
04-01-04	+ project dialog
		+ open and save project infos
		+ Released version 1.2.2.1
		--------------------------
03-01-04	BUG : i18n -> I18N_NOOP in LabPlot.cc (string problems !)
		+ some xml translations (de)
		+ use region in regression dialog and fit dialog
		BUG : fit of a+b*log(x) now works (init value > 1.0 !)
01-01-04	+ improved building rpm packages as user (DESTDIR, etc.)
		+ reading of images
12-30-03	+ more fit models : MEXP2, MGAUSSIAN, MMAXWELL, MPLANCK
		+ info widget for fit dialog
12-29-03	+ toolbar : create label, image
		increased maximum number of points to 1000000 (MAX_POINTS)
		+ started with nonlinear fit
		+ nonlinear fit dialog
		BUG : check for GSL >= 1.4 -> MKS(A), CGS(M)
		+ use tolerance and max steps in fit dialog
12-28-03	+ double click : line,ellipse, image
		+ move all objects with mouse
		* toolbar : create line, rect, ellipse
12-27-03	+ define baseline with mouse
		+ double click : label, rect
12-26-03	+ added box to all label
12-24-03	+ new DifferencesDialog : differences
		+ define and draw plot region
		+ use region in integration
12-23-03	+ plot style in all analysis dialogs
		+ new IntegrationListDialog: numeric integration
12-22-03	+ range settings in histogram dialog
		+ weighted linear regression
		+ checking for Magic++.h (ImageMagick++-devel)
		+ checking for libbz2.so (bzip2-devel)
		BUG : use "--prefix" for configure (environment & spec files)
		+ n-th order regression
		+ weighted n-th order regression
		+ show/hide info of regression
12-21-03	+ new RegressionListDialog : linear regression
		+ info message with fit parameter
12-20-03	BUG : i18n -> I18N_NOOP in Dialog.cc, AxesDialog.cc
		+ new HistListDialog : histograms
12-17-03	+ translations (de) completed 
		+ Released version 1.2.2
		------------------------
12-16-03	BUG : delete all temp files manually
12-15-03	BUG : "x" in FunctionDialog
		BUG : set range if dy(dz) == 0
12-14-03	BUG : do nothing if selection is -1 in evaluate (EditDialog)
		BUG : selection handling in EditDialog improved
		BUG : reset ranges if graph is deleted
		BUG : set clipping region for plot area
12-13-03	BUG : dont use libtool for compiling libjasper !
		+ compiling with Intel C++ compiler -> much faster
		BUG : DataDialog : if(..) #ifdef QDEBUG - Problem  !
		BUG : improved FFT
12-10-03	BUG : "objects" -> "objects_example"
		BUG : lv4->currentItem() has to be lv5->currentItem()
		+ select/deselect all rows button in EditDialog
		BUG : contour level in surface legend
12-09-03	BUG : jasper version should be >= 1.700
		BUG : HAVE_GSL in FunctionDialog.cc
		BUG : define jasper vars if no jasper
		plot open legend -> legend.open();
		BUG : dont plot axes tic label if outside plot area
		+ new examples : log scale, simple fft, drawing objects
12-08-03	+ hide most actions when no worksheet is open
12-07-03	BUG : show correct coordinates if minx,miny != 0
		+ correct coordinates in status bar for all scales
		BUG : ImageMagickDialog : item 38 is not always *.jpg -> use item 0
		BUG : dont set manual size of dialog : use sizeHint !
12-04-03	+ save and open objects : 
			line (with arrow), rect, ellipse, image
12-02-03	+ save & open objects : label
		open title in Worksheet.cc -> title->open();
12-01-03	+ special axes tic label (e,e,e/2,2,2,...) 
11-30-03	+ log2,log,sqrt scale for all axes (2d)
		+ catch range errors with log scale (xmin<0)
		+ save & open axis scale
11-29-03	+ checking some header files and configure problems
		+ set minor tics to 8 for log scale
		+ log scale : draw grid only in plot area
		+ plot log data
		+ synchronize scale of x/x2 and y/y2 axis
		+ log10 scale for y axis
		BUG : every axis now has it's own grid !
11-27-03	+ log 10 scale of x axis
11-25-03	+ new ImageMagick dialog for exporting to images
11-23-03	BUG : memory leaks fixed in parser.y :
			now 100000 points are no problem
		+ axis scale in axes dialog
		+ use system libjasper if present (configure.in)
		improved configure script
		+ started with log scale of axes
11-16-03	BUG : shown y coordinate was wrong (use range[1] !)
		BUG : insert actrange in plot dialog, not range !
                BUG : use actrange when drawing baseline
                + use baseline for 2d plot style
11-15-03	+ new FFT dialog for 2d data (normal & inverse)
		BUG : draw line if x >= xmin-1, etc.
11-14-03	+ class Arrow for Line
		+ Arrows for Lines now ok
		+ angle of image
		+ select only images in selection dialog for images
		+ gsl constants (mks & cgs) and documentation
		own icon for export to pstoedit
		+ scale and rotation in pstoedit export
11-13-03	BUG : don't fill objects when not filled
		BUG : getFillColor() now returns fill color, not color
		BUG : Rect/Ellipse : from/to -> position/size
		BUG : listview sorting disabled
		use KTempFile in print preview
		+ support simple constants in parser
		+ draw arrow at end of lines
		BUG : set selected item in ObjectDialog
11-11-03	+ class Image for image objects
11-09-03	+ new ObjectDialog
			+ class Line, Rect, Ellipse
11-03-03	+ new PstoEditDialog
11-02-03	+ gsl random number distributions + docu
		+ docu for gsl special functions :
			airy - zeta
		+ configure : check for pstoedit
11-01-03	+ gsl special functions :
			hyperg - zeta
10-30-03	+ gsl special functions :
			exp - gegenpoly
10-29-03	+ gsl special functions :
			airy - erf
10-28-03	+ gsl test in configure
		+ gsl functions in parser.h
		BUG : allow '_' in function names (symbols)
10-27-03	KDE 3.0 changes : 
			* Label.cc : QRegExp
			* RichTextWidget : KTextEdit -> QTextEdit
			* MainWIn.cc : Fullscreen only on KDE 3.x with x>0
		Solaris changes :
			* DataDialog.cc,FunctionDialog.cc,EditDialog.cc
				#include <ieeefp.h>
			* Plot2DSurface : double *x, *y; x/y = new double [NX/NY];
		* include functions with integer parameter into parser
10-26-03	BUG : 3d : change range from axes dialog
		BUG : legend box width now correct (use QFontMetrics)
		BUG : set actrange to range if actrange=0 (new data/function)
			but not if opening project (keep actrange)
		BUG : show ranges in surface function dialog
		REL : examples
		REL : LabPlot.spec for RedHat systems
		REL : hide worksheet settings
		REL : install script for all platforms
		REL : greek fonts installation
		REL : improved hand book
10-25-03	BUG : reset namelength for legend box
		BUG : dont set actranges in Worksheet::addGraph2D/addGraph3D
		BUG : open new plots fullscreen if no setting available
		BUG : try also to open libkghostview in print preview
10-22-03	BUG : setColor(), etc. also in DataDialog.h !
		BUG : index of updateType is 0 for 3d ! -> check type
		BUG : use axis->enabled() in AxesDialog
		enable border with axes too
10-19-03	BUG : ylen=inf if NY=1 (3d data)
		BUG : plot->setActRanges for Worksheet::addGraphM() too
		BUG : 2d : x-y,x-y-z, matrix; 3d : x-y-z, matrix : type in addData
		+ using separating character in data dialog
		QPushButton -> KPushButton
		QDialog -> KDialog
		QComboBox -> KComboBox
		QLineEdit -> KLineEdit
		QListBox -> KListBox
		+ read project file from the commandline
			& start LabPlot from konqueror/Desktop lpl file mouse click
		+ toggle print preview button
10-16-03	BUG : draw line style, even if x<= xold ! (old 3d problem)
			-> descending x now works
		+ 2d start and end row (x-y,x-y-z)
10-15-03	+ printer settings : colormode, orientation, page size
		BUG : simplifyWhiteSpaces in DataDialog
10-14-03	+ use the cascade setting
10-11-03	REL : started with install script for binary distribution
		+ save & use toolbar/statusbar/menubar enabled
		BUG : analysis toggle action checked now ok
10-09-03	+ save and use geometry
10-07-03	+ examples in help menu
		+ new ConfigureDialog
10-05-03	use KColorButton
		+ 3D : axes dialog with click
		+ 3D : axes shifting
		+ checking for libm, libtiff in configure
10-04-03	+ 3D : style "impulses"
		3d styles merged
		BUG : xlen & ylen for steps
10-03-03	+ 3D : correct hiding of axes and border
		+ use filled to fill or not fill 3d surface
		+ 3D : Style "steps"
		+ 3D : Style "boxes"
10-01-03	3D : line -> grid line
		BUG : zmin problem "if (i == 0 && j==0 ) zmin=zmax=z;"
		+ 3D : draw correct graph background
09-28-03	BUG : dont use title length in Plot3D
		BUG : disable grid (i=0..24 !)
		3D : Plot3D::drawAxes()
		3D : Plot3D : merged tics and grid drawing
		+ axes label mouse drag
09-27-03	+ save & open richtext title and axes
		+ new Label (richtext with font ,color and position)
09-25-03	+ axes title drag & drop
09-24-03	+ richtext axes label & axes dialog
		dont use the axes title length when setting position (richtext !)
09-23-03	worksheet list & caption without title of worksheets (no richtext)
09-21-03	+ style button text style
		+ symbol palette
		+ new RichTextWidget for changing richtext strings (label)
		+ new Label class for rich text string with font and color
		+ richtext title dialog OK
		title bounding box for mouseclick events
		BUG : standard values for y2 axis from double click (inside title box)
		+ title position in title dialog
		BUG : set font in text edit of RichTextWidget
		+ save and open *.lpl with richtext title
		+ WhatsThis item in main tool bar
		+ fullscreen mode (Settings)
09-20-03	+ started with richtext in title
09-19-03	modifications for solaris platforms:
			cephes/ -> new C style + #include <math.h>
			libjasper/ -> pointer casting
			src/parser.h -> only one param. functions work
			src/* -> include <ieeefp.h> for finite()
09-17-03	+ new AverageDialog
		+ new PruneDialog
		+ analysis tool bar
		improved pixmaps
09-16-03	+ make the option not to recreate function (also needed for smoothed data)
		create smoothed graph with normal style and symbol
		+ add apply to FunctionDialog and DataDialog
		+ report bug in help menu
09-15-03	+ color selection in smooth dialog
		+ set new ranges in smoothed graph
09-14-03	+ worksheet dialog -> needed for multiplot worksheets
		+ group box for graph list dialog
		+ new SmoothListDialog
09-13-03	dynamic worksheet menu
		+ activate worksheet with worksheet menu
		+ worksheet menu with key accelerators and icons
		+ show/hide menubar/toolbar/side toolbar/statusbar (Settings)
		+ configure shortcuts
		+ configure toolbars
		+ sorted menu and toolbar icons
		+ show and save recent project files
		ListDialog -> GraphListDialog
09-11-03	+ install LabPlot.desktop, x-lpl.desktop, mime & apps icons
		+ description in AboutDialog
09-10-03	+ aboutKDE in help menu
09-09-03	+ switched to XML UI
		BUG : "#include <math.h>" in Plot.h
		BUG : delete "#include <error.h>" in cephes/mtherr.c
		+ about menu
		+ LabPlot icons
09-06-03	+ axis in AxesDialog with click on correct position (2D plot)
		improved KDE handbook
		REL : doxygen docu & README
		+ Released version 1.2.0
		------------------------
09-04-03	+ started with support for greek letters
09-02-03	BUG : only set z range in EditDialog
		BUG : show legend level label for surface plot when unselecting density
		+ DataDialog : switch simpleStyle<->surfaceStyle with "Read as"
		deleted defs2.h
09-01-03	BUG : fill of circle symbol
08-31-03	simpleStyle & surfaceStyle in Dialog : equal for all dialogs
		+ surface style from DataDialog 
		+ save & open surface style
		BUG : GraphM::Info() -> correct range
		+ surface plot legend
		BUG : surface plot nx != ny confusion
08-30-03	save & open axes are similar (axesnr) in Plot2D and Plot3D -> merged
		int type -> GType type;
		+ contour plot in Plot2DSurface
		+ surface settings from FunctionDialog
08-27-03	+ more color palette for surface plot
		FunctionDialog/DataDialog with surface plot : hide style and symbol
08-26-03	+ 2DSurface style + PlotDialog
08-24-03	GraphDialog -> PlotDialog (active plot settings)
		improved caption of all dialogs
		plot list -> worksheet list
		PlotWidget -> Worksheet
		> save project
		> open Project
		BUG : Worksheet::adGraphM() : only make new plot when type == T2D
		> convert type in old project files	-> now all versions work correct !
		BUG : update worksheet list in paintEvent to fill it when opening project
		[finished new Plot classes]
08-23-03	> showing x/y coordinates
		> shifting with mouse : legend, title, axis label, axes
		> ListDialog
		BUG : i >= getIndex(i)
		BUG : name of 2d error plot in ListDialog
		BUG : default "Read as" and "Graph Type" for changing 2d error graphs
08-21-03	> print / print preview with scaling
		> shifting, scaling
		> dialogs with mouseclick : TitleD., LegendD., AxesD., ListD.
		> autoscale
08-20-03	> Trashcan
		> update plotlist
		> TitleDialog, LegendDialog, AxesDialog
08-19-03	> DataDialog and density plot (surface) works
08-18-03	> 3D plot and FunctionDialog works
08-17-03	> simple 2D plot works
08-12-03	[started with new Plot classes]
08-10-03	install KDE-Handbook (via admin/am_edit)
08-03-03	+ reading of tab-separated data
		ListDialog : new type 
		DataDialog,MainWin : new type !!!
		+ contour plot first try : doesn't work
08-02-03	+ User manual written (KDE Handbook)
		+ parser now takes 2-parameter-functions
07-30-03	+ started writing a KDE Handbook
07-29-03	+ some KDE versions have problems with "KCmdLineArgs::init()":
			rereleased LabPlot 1.1.1 without it
		+ LabPlot.desktop written
07-27-03 	+ started with contour plot
		+ jpeg2000 support (libjasper)
		+ tiff support (libtiff)
07-26-03	REL : new translations + install .po file
		+ Released version 1.1.1
		------------------------
07-25-03	CLEAR : printf -> cout
07-24-03	BUG : wrong range -> color out of range
		BUG : xrange/yrange for density plots
		BUG : plot type when opening old projects
07-23-03	BUG : enable axis y4 -> grid is on
		BUG : update axis tics font in AxesDialog
		BUG : save legend/legend border enabled in project file
		BUG : handle density plot in AxesDialog
		BUG : set plot type to TDENSITY in DataDialog for matrix data
07-21-03	+ better axes tics label positions
		+ z+/z- for 3D-Plots
		+ scaling of print & print preview to paper size
07-20-03	+ changed plot type to support density plots too
		DataDialog : new type
		PlotWidget : correct position for axes ticlabels
		AxesTicsLabelFormat : scientific, normal, automatic
07-18-03	BUG : density plot from function now works
07-17-03	+ better colors for density plot
		+ density plot in MainWin
		FunctionDialog : typeitems deleted
07-16-03	BUG : catch nan in matrix data reading ("RGB out of range")
		FunctionDialog : typeitems
07-15-03	+ density plot from matrix-data
07-14-03	BUG : LegendDialog : legend font
07-13-03	+ new ColorPushButtons
		+ sizeHint + minimumSize for all Dialogs
		AxesDialog : QTabWidget
		+ Opening project files from commandline
		MainWin : show coordinates of cursor in StatusBar
		BUG : export background color
		PlotWidget : colored print & print preview
		BUG : background color print & print preview
07-12-03	DataDialog : dont show th option "reread" when first opening
		DataDialog::checkData()
		DataDialog : read from selected cols ("indexed" cancelled)
		EditDialog : examples for evaluation
		LegendDialog : show pointsize of legend font
		+ FILE* -> QFile
07-09-03	+ DND works !
		+ catch "nan" and "inf" in EditDialog
07-08-03	+ started with DND of *.lpl into LabPlot
07-04-03	+ export as graphics
07-03-03	+ minimal graphics export (only png)
06-29-03	+ matrix-data import
		+ EditDialog: GraphM
		+ save/open GraphM
06-28-03	+ new parser for 3d and EditDialog
06-27-03	+ parser for 2d works
06-26-03	+ started with matrix data reading
		+ parser rewritten and bugs discarded 
			(string[i]=0, (x)^2, eXp)
		+ Makefile.am: $(MOC) instead of $(QTDIR)/bin/moc	
06-22-03	+ dont show curve in legend if NoCurve is selected
		+ set label in DataDialog even if not reread data
		+ borderenabled-open-BUG : *t>>ge>>be>>e;
		+ Released version 1.1
		----------------------
06-21-03	+ reset range after editing data
		+ save plot range in project
		+ y/z in 3D plot now correct
		+ allow fontnames with spaces (sigsegv-BUG)
		+ number*numbery-BUG in Graph3D
06-20-03	+ ticslabelcolor-BUG in AxesDialag
		+ resize plot after open project file
06-18-03	+ x2/x and y2/y tics BUG
		+ border even if axis is disabled
		+ Logo in MainWin and all dialogs
		+ New -> Open
06-16-03	+ SIGSEGV-BUG: FunctionDialog:typeitem[3!]
		+ x-axis-tics-color-BUG : ticsColor()
		+ x-axis-label-font-BUG : tf = axis[0].font()
06-15-03	+ shifting of axes label with axis too
		+ TODO -> "not implemented yet!"
		+ cephes-dir in configure-procedure
		+ Title class for PlotWidget
		+ save & open all new attributes
06-14-03	+ shift 3d axes label with mouse
		+ shift 2d axes with mouse
06-13-03	+ default 2D plot only x,y axes
		+ shift 2d axes label with mouse
06-12-03	+ shift title with rescaling
06-11-03	+ title dragging works
06-10-03	+ started with title dragging
06-09-03	+ Errorbars 2D now works
		+ DataDialog Bug: xy - empty
		+ more attributes
			-> axis label color
			-> tics color, tics label color
			-> border color, grid coor
			-> title color
			-> graph background color
06-06-03	+ new Struct & Type for FunctionDialog
06-06-03	+ new Struct & Type for DataDialog
06-05-03	+ sort in EditDialog
06-04-03	+ evaluate only selected rows
		+ 3D works
06-03-03	+ evaluate expr. for 2D works partly
06-02-03	+ FunctionDialog for 3D
		+ DataDialog for 
		+ "X X Z" -> "X Y Z"
		+ started with evaluate expression in EditDialog
05-12-03	+ numberx in Graph3D
05-11-03	+ Released version 1.0.3
		------------------------
04-22-03	+ DEBUG-flag
04-20-03	+ PlotList in menubar
		+ apply in TitleDialog
04-18-03	+ Workspace management rewritten
		+ close Plot with close() Event
04-16-03	+ drag & drop of legend
04-15-03	+ delete in EditDialog
		+ apply in EditDialog 2D
04-12-03	+ rewritten configure.in and Makefile.am
		+ started with EditDialog
04-01-03	+ Released version 1.0.2
		------------------------
03-30-03	+ printpreview in KDE 3.x
		+ plotting area bug after printpreview (resizing)
		+ title in plot caption
		+ save&open bug ("EOG 0")
		+ spaces in label :	axes label, graph name, graph label
		+ coordinate label and name of graph
		+ legend dialog width
		+ double C^N shortcuts discarded
03-27-03	+ mouseclick : TitleDialog, LegendDialog, AxesDialog
		+ corrected shifting bug
		+ live scaling (x+,x-,y+,y-)
		+ dump data in ListDialog
03-25-03	+ mouseclick : ListDialog
03-20-03	+ shift view (up,down,left,right in second toolbar)
		+ started with mouse reactions
03-18-03	+ introduced label of graph different from name
		+ Released version 1.0.1
		------------------------
03-15-03	+ PrintPreview now works with kghostview-part
		+ read indexed data
03-14-03	+ started with PrintPreview
03-03-03	+ KDE 3.0 : using namespace std; <kpopupmenu.h>
			sourcecode compatible for KDE 2.x and 3.0
		+ started with doxygen Documentation : doing it later
		+ build RPM's	
		+ Released version 1.0
		------------------------
03-01-03	+ automake & autoconf scripts (./configure)
02-26-03	+ "parse bug" : yyerror disabled :-\
		+ Released version 0.9.3 : getting closer to 1.0
		------------------------
02-25-03	+ 3D Major and Minor Grids
02-24-03	+ more Infos in ListDialog, correct for 2D and 3D
		+ 3D Scaling Bug
		+ redraw after altering data-plot
02-23-03	+ KDE:i18n:de
		+ test for active PlotWidget if new Data or Function
02-22-03	+ only-qt-version is to difficult! -> need KDE
		+ KDE:KHelpMenu
		+ KDE:MenuBar, KDE:ToolBar
02-21-03	+ started QT->KDE migration
		+ more QT->KDE migration
02-20-03	+ change function&data -> change in ListDialog
		+ autoscale-buttons in MainWindow
		+ Released version 0.9.2 : getting closer to 1.0
		------------------------
		+ some i18n errors (de)
02-11-03	+ not re-reading data in DataDialog works
01-30-03	+ de_DE i18n complete
		+ discarded changing data bug
		+ discarded sfc bug
01-29-03	+ de_DE i18n nearly complete !; still some strings needed
		+ Released version 0.9.1 : getting closer to 1.0
		------------------------
01-28-03	+ Opening and Saving now works for more than one PlotWidget,
			even 2D and 3D mixed !
		+ 3D : better default Axes
		+ better Keybindings
		+ Started with i18n (de)
01-25-03	+ Save and Open now works for one PlotWidget
		+ Released version 0.9.0 : getting closer to 1.0
		------------------------
01-12-03	+ 3D now works for Function and Data !!!
		+ 3D lines plotting
01-09-03	+ renamed Project to LabPlot
01-08-03	+ DataDialog now works
01-06-03	+ started with reimplementing DataDialog
10-07-02	+ restarted project QPlot
		+ added 3D PlotWidget. still some work to do
		+ Released version 0.4.0
		------------------------
07-29-01	+ deleted class Vector : use QVector, QArray instead
		+ new class GraphM for matrix-like data
		+ new GraphList with all 3 types of data
			+ everything adaptet to use new GraphList (so far)
07-23-01	+ save in PlotWidget using new classes
07-21-01	+ template class GraphList<G> for Graph2D, Graph3D, etc.
		+ PlotWidget::graphInfo() -> Graph2D::Info()
		+ ListDialog using Graph2D::Info()
		+ FunctionDialog, DataDialog using new classes
		+ LegendDialog::draw() using GraphList
07-15-01	+ start to adapt all classes to work with the new basclasses
07-14-01	+ new Base Class Point, Graph, etc. instead of structs
		+ class Graph
07-08-01	+ get type in DataDialog 
07-06-01	+ begin to read x-y-z data and allow types 2derr, etc.
07-02-01	+ Axis-Bug s=l vs. l=s
		+ better scaling of PlotArea with Label and Title size
		+ changed x2<->y2 as default axeslabel
07-01-01	+ class Legend
		+ Input Validator for QLineEdits
06-30-01	Release of version 0.2.1
		------------------------
		+ GroupBox in Dialogs and better Resizing
		+ Legend position in percent of dimension
		+ WindowManager-Exit - Bug
		+ ListView in ListDialog
		+ seperate Change Data in ListDialog for changing Data-graph 
			like in FunctionDialog
06-29-01	+ Implentation of short functions in class definition
		+ created meta-Dialog widget and derive all dialogs from that
06-19-01	drawSymbol(0,0) - Bug
		put Axes from PlotWidget in seperate class (Axis.h, Axis.cc)

06-16-01	Release of version 0.2.0
		------------------------
		new :	PlotWidget, lots of new ideas ...

05-20-01	Release of version 0.1.0
		------------------------
