以下内容摘自gnuplot网站。4.0已经支持PDF输出。



The previous official release of gnuplot was version 3.7, with subversions up to 3.7.3. Gnuplot version 4.0 contains many new features, which were gradually introduced into a series of development snapshots 3.8a through 3.8k. This section lists major additions and gives a partial list of changes and minor new features. Sample gnuplot scripts demonstrating many of these features are provided in the gnuplot distribution, and are referred to here by name.



Mouse_and_hotkey_support_in_interactive_terminals:

New_terminal_features:

New_plot_style_pm3d:

New_plot_style_`filledcurves`:

Filled_boxes:

New_plot_option_smooth_frequency:

Improved_text_options:

More_text_encodings:

Arrows:

Data_file_format:

Other_changes_and_additions:

Accompanying_documentation: