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6 changes: 4 additions & 2 deletions src/gmt_init.c
Original file line number Diff line number Diff line change
Expand Up @@ -4991,13 +4991,15 @@ GMT_LOCAL int gmtinit_parse5_B_option (struct GMT_CTRL *GMT, char *in) {
if (no == GMT_Z) GMT->current.map.frame.drawz = true;
if (!text[0]) continue; /* Skip any empty format string */
if (no == 0 && !strncmp(text, "000", 3)) { /* Understand format '000' to mean "no frame but keep annots, ticks etc" */
GMT->current.setting.map_frame_type = GMT_IS_PLAIN; /* A no-frame fancy would be super complicated */
if (GMT->current.setting.map_frame_type & GMT_IS_FANCY) /* Only downgrade fancy/rounded; keep inside/graph if user set those */
GMT->current.setting.map_frame_type = GMT_IS_PLAIN; /* A no-frame fancy would be super complicated */
GMT->current.setting.map_frame_pen.rgb[3] = 1.0; /* Since it is very hard to no plot the axis, just make it transparent. */
}
else if ((text[0] == '0' && !text[1]) || !strncmp(text, "00", 2)) { /* Understand format '00' to mean zero line width frame. */
GMT->current.map.frame.draw = true; /* But we do wish to draw the frame */
if (GMT->common.J.zactive) GMT->current.map.frame.drawz = true; /* Also brings z-axis into contention */
GMT->current.setting.map_frame_type = GMT_IS_PLAIN; /* Since checkerboard without intervals look stupid */
if (GMT->current.setting.map_frame_type & GMT_IS_FANCY) /* Only downgrade fancy/rounded; keep inside/graph if user set those */
GMT->current.setting.map_frame_type = GMT_IS_PLAIN; /* Since checkerboard without intervals look stupid */
GMT->current.map.frame.set[no] = true; /* Since we want this axis drawn */
if (no == 0 && !strncmp(text, "00", 2))
GMT->current.setting.map_frame_pen.width = 0; /* Understand format '00' to mean "draw the frame with a 0 width line */
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