GMT -J codes

WITH GMT PROJECTION CODES

-J (upper case for width, lower case for scale) Map projection

-JAlon0/lat0[/horizon]/width

Lambert azimuthal equal area

-JBlon0/lat0/lat1/lat2width

Albers conic equal area

-JClon0/lat0width

Cassini cylindrical

-JCyl_stere/[lon0[/lat0/]]width

Cylindrical stereographic

-JDlon0/lat0/lat1/lat2width

Equidistant conic

-JElon0/lat0[/horizon]/width

Azimuthal equidistant

-JFlon0/lat0[/horizon]/width

Azimuthal gnomonic

-JGlon0/lat0[/horizon]/width

Azimuthal orthographic

-JGlon0/lat0alt/azim/tilt/twist/W/H/width

General perspective

-JH[lon0/]width

Hammer equal area

-JI[lon0/]width

Sinusoidal equal area

-JJ[lon0/]width

Miller cylindrical

-JKf[lon0/]width

Eckert IV equal area

-JKs[lon0/]width

Eckert VI equal area

-JLlon0/lat0/lat1/lat2width

Lambert conic conformal

-JM[lon0[/lat0/]]width

Mercator cylindrical

-JN[lon0/]width

Robinson

-JOalon0/lat0azim/width

Oblique Mercator, 1: origin and azim

-JOblon0/lat0/lon1/lat1width

Oblique Mercator, 2: two points

-JOclon0/lat0/lonp/latpwidth

Oblique Mercator, 3: origin and pole

-JP[a]width[/origin]

Polar [azimuthal] (\theta, r) (or cylindrical)

-JPoly[lon0[/lat0/]]width

(American) polyconic

-JQ[lon0[/lat0/]]width

Equidistant cylindrical

-JR[lon0/]width

Winkel Tripel

-JSlon0/lat0[/horizon]/width

General stereographic

-JT[lon0[/lat0/]]width

Transverse Mercator

-JUzone/width

Universal Transverse Mercator (UTM)

-JV[lon0/]width

Van der Grinten

-JW[lon0/]width

Mollweide

-JXwidth[l|pexp|T|t][/height[l|pexp|T|t]][d]

Linear, log_{10}, x^a-y^b, and time

-JYlon0/lat0width

Cylindrical equal area