The PLplot Plotting Library: Programmer's Reference Manual
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plgfam: Get family file parameters

plgfam (fam, num, bmax);

Gets information about current family file, if familying is enabled. See the Section called Family File Output in Chapter 3 for more information.

fam (PLINT *, output)

Pointer to variable with the Boolean family flag value. If nonzero, familying is enabled.

num (PLINT *, output)

Pointer to variable with the current family file number.

bmax (PLINT *, output)

Pointer to variable with the maximum file size (in bytes) for a family file.

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plgdiplt: Get parameters that define current plot-space windowUpplgfnam: Get output file name