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PLGVPD(3plplot) PLplot API PLGVPD(3plplot)

NAME

plgvpd - Get viewport limits in normalized device coordinates

SYNOPSIS

plgvpd(p_xmin, p_xmax, p_ymin, p_ymax)

DESCRIPTION

Get viewport limits in normalized device coordinates.

Redacted form: General: plgvpd(p_xmin, p_xmax, p_ymin, p_ymax)

This function is used in example 31.

ARGUMENTS

p_xmin (PLFLT_NC_SCALAR(3plplot), output)
Returned value of the lower viewport limit of the normalized device coordinate in x.
p_xmax (PLFLT_NC_SCALAR(3plplot), output)
Returned value of the upper viewport limit of the normalized device coordinate in x.
p_ymin (PLFLT_NC_SCALAR(3plplot), output)
Returned value of the lower viewport limit of the normalized device coordinate in y.
p_ymax (PLFLT_NC_SCALAR(3plplot), output)
Returned value of the upper viewport limit of the normalized device coordinate in y.

AUTHORS

Many developers (who are credited at http://plplot.org/credits.php) have contributed to PLplot over its long history.

SEE ALSO

PLplot documentation at http://plplot.org/documentation.php.
June, 2021