family (PLINT(3plplot), input)
Font family to select for the current font. The available values are given by the PL_FCI_*
constants in plplot.h. Current options are PL_FCI_SANS, PL_FCI_SERIF, PL_FCI_MONO, PL_FCI_SCRIPT
and PL_FCI_SYMBOL. A negative value signifies that the font family should not be altered.
style (PLINT(3plplot), input)
Font style to select for the current font. The available values are given by the PL_FCI_*
constants in plplot.h. Current options are PL_FCI_UPRIGHT, PL_FCI_ITALIC and PL_FCI_OBLIQUE. A
negative value signifies that the font style should not be altered.
weight (PLINT(3plplot), input)
Font weight to select for the current font. The available values are given by the PL_FCI_*
constants in plplot.h. Current options are PL_FCI_MEDIUM and PL_FCI_BOLD. A negative value
signifies that the font weight should not be altered.