some more re. the funny tick and annotation placement
--MAP_ANNOT_OBLIQUE=anywhere
actually produces many extra ticks w/o annotations not visible until the ticks are drawn long enough --MAP_TICK_LENGTH_PRIMARY=20p/10p
:
gmt basemap -JOb168/51/172/32.5/14c -R-500/2300/-400/400+uk -BWesN -Bxa5f1g5 -Bya5f1g5 --MAP_FRAME_PEN=auto,red --MAP_TICK_LENGTH_PRIMARY=20p/10p --MAP_GRID_PEN=auto,grey --MAP_ANNOT_OBLIQUE=anywhere -png quick
here all ticks and labels as expected, using --MAP_ANNOT_OBLIQUE=anywhere,tick_extend
:
gmt basemap -JOb168/51/172/32.5/14c -R-500/2300/-400/400+uk -BWesN -Bxa5f1g5 -Bya5f1g5 --MAP_FRAME_PEN=auto,red --MAP_TICK_LENGTH_PRIMARY=20p/10p --MAP_GRID_PEN=auto,grey --MAP_ANNOT_OBLIQUE=anywhere,tick_extend -png quick
the original tick placement, gmtdefaults
says MAP_ANNOT_OBLIQUE
is separate,lon_horizontal,lat_horizontal,tick_extend
, ticks missing, tick annotations “far away” as specified by --MAP_TICK_LENGTH_PRIMARY
and tick_extend
:
gmt basemap -JOb168/51/172/32.5/14c -R-500/2300/-400/400+uk -BWesN -Bxa5f1g5 -Bya5f1g5 --MAP_FRAME_PEN=auto,red --MAP_TICK_LENGTH_PRIMARY=20p/10p --MAP_GRID_PEN=auto,grey -png quick
as above, but without tick_extend
:
gmt basemap -JOb168/51/172/32.5/14c -R-500/2300/-400/400+uk -BWesN -Bxa5f1g5 -Bya5f1g5 --MAP_FRAME_PEN=auto,red --MAP_TICK_LENGTH_PRIMARY=20p/10p --MAP_GRID_PEN=auto,grey --MAP_ANNOT_OBLIQUE=separate,lon_horizontal,lat_horizontal -png quick
--MAP_ANNOT_OBLIQUE=separate,lon_horizontal
:
gmt basemap -JOb168/51/172/32.5/14c -R-500/2300/-400/400+uk -BWesN -Bxa5f1g5 -Bya5f1g5 --MAP_FRAME_PEN=auto,red --MAP_TICK_LENGTH_PRIMARY=20p/10p --MAP_GRID_PEN=auto,grey --MAP_ANNOT_OBLIQUE=separate,lon_horizontal -png quick
--MAP_ANNOT_OBLIQUE=separate,lat_horizontal
, longitude annotations (175 E) is missing:
gmt basemap -JOb168/51/172/32.5/14c -R-500/2300/-400/400+uk -BWesN -Bxa5f1g5 -Bya5f1g5 --MAP_FRAME_PEN=auto,red --MAP_TICK_LENGTH_PRIMARY=20p/10p --MAP_GRID_PEN=auto,grey --MAP_ANNOT_OBLIQUE=separate,lat_horizontal -png quick