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.TH PLGVPD 3plplot  "April, 2023" "" "PLplot API"
.SH NAME
\fBplgvpd\fP - Get viewport limits in normalized device coordinates
.SH SYNOPSIS
\fBplgvpd\fP(\fIp_xmin\fP, \fIp_xmax\fP, \fIp_ymin\fP, \fIp_ymax\fP)
.SH DESCRIPTION

.P
Get viewport limits in normalized device coordinates.
.P
Redacted form: General: \fBplgvpd(p_xmin, p_xmax, p_ymin, p_ymax)\fP

.P
This function is used in example 31.
.SH ARGUMENTS
.TP
\fIp_xmin\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the lower viewport limit of the normalized device coordinate in x.
.TP
\fIp_xmax\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the upper viewport limit of the normalized device coordinate in x.
.TP
\fIp_ymin\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the lower viewport limit of the normalized device coordinate in y.
.TP
\fIp_ymax\fP (\fBPLFLT_NC_SCALAR\fP(3plplot), output)
Returned value of the upper viewport limit of the normalized device coordinate in y.

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