window, n switch to window n (0-7)
winkill, n delete window n (0-7)
The window command takes several keywords, for example:
The plf and pli commands require a color palette:
palette, name load the standard palette name
palette,
r, g, b load a custom palette
palette, query=1, r, g, b retrieve current palette
Standard palette names: "earth.gp" (the default), "gray.gp", "yarg.gp", "stern.gp", "heat.gp", and "rainbow.gp".