LabPlot 1.5.1 Features : * versatile data and function plotting * flexible data reading/writing in different formats (including cdf, netcdf, audio, binary, images) * reading of images (over 80 image formats) and compressed data * extensive parser for creating 2d, 3d functions * support for all GNU Scientific Library (GSL) functions and constants * creating 2d, 3d, surface, polar, ternary, and pie plots from function and data files * flexible 3d plot with rotation * multiple plots per worksheet * data set operations * speed mode for large data sets and data mode for inspecting data points * easy editing of plots * clone graphs and delete/clone plots * versatile spreadsheet for data manipulation * double click in plot to open detailed dialogs for all settings * every object can be dragged by mouse * online scaling and shifting of plots * LaTeX and richtext label support * evaluating expressions and direct editing of data * data statistics information * drawing objects editing by mouse * free or pan zooming, masking of data points and marker * "add graph" dialog in graph dialog * support for panel plots * analysis of data and functions * average, smooth and prune data * compress, periodical and seasonal analysis * peak find * interpolation (splines, etc.) * differences * integration * histogram * regression (up to 10th order) * non-linear fit (also any user defined function with up to 9 parameter) * fourier, wavelet and hankel transform * (de)convolution * noise, signal filter and auto-/crosscorrelation * capability analysis * image manipulation * LabPlot project files * support for different worksheets and spreadsheets using MDI * save and open all worksheets and spreadsheet in a project file (*.lpl) * editable project information * export worksheets as image, ps, svg, eps, pdf and many more formats (using pstoedit or ImageMagick) * import/export data from/to PostgreSQL, mySQL, etc. via KexiDB * many example project files * save settings and update open dialogs * import of Origin opj projects * optional xml project format (will be used later as standard format) * KDE look and feel * configure default value for plot style and symbols * print and embedded print preview * drag and drop support * KPart for LabPlot projects * KDE handbook (english and german) * complete scriptable using Qt Script for Applications (QSA)