# Strike, dip direction and dip of bed with rake of lineation

    # Symbols made for GMT by Jose A. Alvarez-Gomez
    #
    # Geological symbol: Plane with arrow for Rake
    #
    # The symbol reads the strike, dip and rake in the 3rd, 4th and 5th columns in psxy
    #
    N: 3 aoo
    if $1 [> 0:90 then 0.5 -0.5 0.3 $2 l+fHelvetica-Oblique+jBR -W-
    if $1 [> 90:180 then -0.5 -0.5 0.3 $2 l+fHelvetica-Oblique+jBL -W-
    if $1 [> 180:270 then -0.5 0.5 0.3 $2 l+fHelvetica-Oblique+jTL -W-
    if $1 [> 270:360 then 0.5 0.5 0.3 $2 l+fHelvetica-Oblique+jTR -W-
    $1 R
    0 0 1 y
    0.125 0 0.25 -
    90 R
    0 0 0.4 0 $3 m
    -90 R
    $3 R
    0 0 M
    0 0.4 D
    0 0.4 0.1 t