New terminals and terminal options

• See sixelgd (p. ) for description of a new terminal that supports interleaving plots with the command lines that generated them if gnuplot is run inside a vt340-compatible terminal emulator
• The domterm (p. ) terminal supports interleaving plots with the command lines that generated them if gnuplot is run inside an svg-aware terminal emulator
• The windows (p. ) terminal supports saving the current graph to a bitmap file
• The windows (p. ) terminal graph window can be docked to the wgnuplot text window
• New (experimental) Direct2D/DirectWrite backend for the windows terminal
• The wxt terminal supports exporting to an EMF file or printer on Windows
• The dumb terminal supports ANSI colors for lines and fill area
• The tkcanvas terminal has been rewritten to support many more modern gnuplot features, as well as new languages. (Since 5.0.3)