Bring to Top when checked brings the graph window to the top after every plot.
Color when checked enables color linestyles. When unchecked it forces monochrome linestyles.
Copy to Clipboard copies a bitmap and a Metafile picture.
Background... sets the window background color.
Choose Font... selects the font used in the graphics window.
Line Styles... allows customization of the line colors and styles.
Print... prints the graphics windows using a Windows printer driver and allows selection of the printer and scaling of the output. The output produced by Print is not as good as that from gnuplot's own printer drivers.
Update wgnuplot.ini saves the current window locations, window sizes, text
window font, text window font size, graph window font, graph window font
size, background color and linestyles to the initialization file
WGNUPLOT.INI.