1.3.1
	native export to svg, eps and more graphic formats
	support for ternary and polar plots
	added (de)convolution and interpolation
	better zooming, errorbar plotting and annotate values
	more plot symbols and brush
	reading and writing of netcdf, cdf and audio (wav,au,snd,aiff,...) files
	improved graph list dialog
	new file info dialog

1.3.0
	multiple plots per worksheet
	handling of time and date format
	improved axes settings
	improved surface (density, contour) plots
	improved nonlinear fitting
	support for pie, GRASS and VTK plots
	improved documentation
	german handbook

1.2.3
	linear regression and nonlinear fit
	improved fourier transform using gsl or fftw
	integration, differences and histograms
	creating, editing and moving drawing objects with mouse
	KDE KPart for LabPot project files
	reading/writing of compressed data (gzip,bzip2)
	more bugfixes and improved german translation

1.2.2
	logarithmic scales of axes
	support of drawing objects
	support for gsl special functions and  distributions
	fourier transform via gsl
	export to pdf, fig, dxf, etc. via pstoedit
	export to >100 different image formats via ImageMagick
	
1.2.1
	much improved GUI
	better KDE integration
	richtext title and axes label
	improved 3d plotting
	new analysis functions
	better data reading
	configure and save user settings
	examples
					
1.2.0
	new improved internal plot structure
	parser support for functions with more parameters
	new surface plot with contour support and legend
	support for jpeg2000 and tiff
	user guide (KDE handbook)
	even more buxfixes
	      
1.1.1
 	matrix-data-reading
 	density plots from function and data
        parser completly rewritten
	colored and scaled printing
	export plot as graphics
	more flexible data reading
	improved axis tics label (format and position)
	more bugfixes
