All of these may be overridden by directives in the metafile itself. Set the color used for the plot background to be name . An unrecognized name sets the color to the default. For information on what names are recognized, see section Specifying Colors by Name . See section Environment variables .
Font names are case-insensitive.
If the specified font is not available, the default font will be used. For a list of all fonts, see section Available text fonts . The plotfont utility will produce a character map of any available font. See section The plotfont Utility . A negative value means that the default value provided by the libplot graphics library should be used.