QtiPlot - Data Analysis and Scientific Visualisation

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• Save projects and individual windows to OPJU file format on Windows if OriginLab is installed on the same computer.
• Improved import of OPJU files from OriginLab: added support for importing font names, image windows and many more.
• Added the possibility to append OPJU files to an existing project.
• Added the Open folder... command allowing to import all projects with the same file format from a user specified directory.
• Implemented the possibility to save/load ASCII import settings to/from an XML file.
• Improved drawing of 3D pie charts.
• Added layer title tab to 2D plot details dialog.
• Improved user interaction with table objects from 2D plot windows.
• Added support for transparency to 2D color scale objects.
• Implemented the possibility to revert the scale of 3D color legends.
• Added support for displaying drop lines for 3D scatter plots created from matrices.
• Improved drawing of arrow heads for 3D vector curves.
• Improved handling of 3D axes ticks and added the option to divide tick labels by a custom factor.
• Added the possibility to specify default tick lengths for the axes of 3D plots.
• Added Sphere and Star symbols for 3D plots.
• Added the possibility to define a font scaling factor for 3D plots and improved autoscaling of fonts when the size of the plot changes.
• Improved 2D vector curves: added the possibility to set a custom line style and opacity.
• Improved 2D box curves: mean and median lines are drawn even if only the data is displayed.
• Added the possibility to customize the color representing missing data values in 2D matrix plots.
• Improved color scale dialog.
• Improved graph preview of data channels in TDMS files.
• Improved import of Excel .xlsx spreadsheets.

• Fixed drawing of transparent planes in 3D plots.
• Fixed drawing of 3D curves/surfaces if the speed mode is activated (Skip Points option is greater than zero).
• Fixed lighting and title bar menu for 3D plots.
• Fixed export of stacked 2D plot curves.
• Fixed fitting with built-in Gauss2D and Voight2D models if the decimal point is set to be the the comma character.
• Fixed setting data from matrices in 2D contour plots.
• Fixed reference lines dialog.
• Fixed overwrite file warning.
• Fixed editing the data range of a 2D plot histogram.
• Fixed export of 2D plot layers with invisible legends (outside the canvas area).
• Fixed changing font of Unicode 2D plot symbols using the font toolbar.
• Fixed display of 2D curve labels when source data column has empty cells.
• Fixed parsing of the custom format string for 2D curve labels.
• Fixed repeated error messages after setting column formula using muParser.