#ifdef SI
#define UNIT cm
#else
#define UNIT inch
#endif
.TP
.B \-J
Selects the map projection. Scale is UNIT/degree, 1:xxxxx. or width in UNIT (upper case modifier).
.br
.sp
\fBCYLINDRICAL PROJECTIONS:\fP
.br
.sp
\fB\-Jc\fP\fIlon0/lat0/scale\fP (Cassini)
.br
\fB\-Jm\fP\fIscale\fP (Mercator)
.br
\fB\-Joa\fP\fIlon0/lat0/azimuth/scale\fP (Oblique Mercator - point and azimuth)
.br
\fB\-Job\fP\fIlon0/lat0/lon1/lat1/scale\fP (Oblique Mercator - two points)
.br
\fB\-Joc\fP\fIlon0/lat0/lonp/latp/scale\fP (Oblique Mercator - point and pole)
.br
\fB\-Jq\fP\fIlon0/scale\fP (Equidistant Cylindrical Projection (Plate Carree))
.br
\fB\-Jt\fP\fIlon0/scale\fP (TM - Transverse Mercator)
.br
\fB\-Ju\fP\fIzone/scale\fP (UTM - Universal Transverse Mercator)
.br
\fB\-Jy\fP\fIlon0/lats/scale\fP (Basic Cylindrical Projection) 
.br
.sp
\fBAZIMUTHAL PROJECTIONS:\fP
.br
.sp
\fB\-Ja\fP\fIlon0/lat0/scale\fP (Lambert).
.br
\fB\-Je\fP\fIlon0/lat0/scale\fP (Equidistant).
.br
\fB\-Jg\fP\fIlon0/lat0/scale\fP (Orthographic).
.br
\fB\-Js\fP\fIlon0/lat0/scale\fP (General Stereographic)
.br
.sp
\fBCONIC PROJECTIONS:\fP
.br
.sp
\fB\-Jb\fP\fIlon0/lat0/lat1/lat2/scale\fP (Albers)
.br
\fB\-Jl\fP\fIlon0/lat0/lat1/lat2/scale\fP (Lambert)
.br
.sp
\fBMISCELLANEOUS PROJECTIONS:\fP
.br
.sp
\fB\-Jh\fP\fIlon0/scale\fP (Hammer)
.br
\fB\-Ji\fP\fIlon0/scale\fP (Sinusoidal)
.br
\fB\-Jk\fP\fIlon0/scale\fP (Eckert VI)
.br
\fB\-Jn\fP\fIlon0/scale\fP (Robinson)
.br
\fB\-Jr\fP\fIlon0/scale\fP (Winkel Tripel)
.br
\fB\-Jw\fP\fIlon0/scale\fP (Mollweide)
.br
.sp
\fBNON-GEOGRAPHICAL PROJECTIONS:\fP
.br
.sp
\fB\-Jp\fP\fIscale\fP (Linear projection for polar (theta,r) coordinates)
.br
\fB\-Jx\fP\fIx-scale\fP[\fBl|p\fP\fIpow\fP][\fI/y-scale\fP[\fBl|p\fP\fIpow\fP]] (Linear, log, and power scaling)
.br
More details can be found in the \fBpsbasemap\fP manpages.
.br
