Re: Arbitrary rotation of symbols?
Eric Patton <[email protected]> Thu, 17 Jul 2014 15:10:55 -0300
| Newsgroups | gmane.comp.gis.gmt.user |
|---|---|
| Message-ID | <20140717181055.GH2322@w5-dar-epatton> |
> At least in a first approximation you only need the the length and > azimuth of the digitized line last segment (better if it's not too > short) and you can compute them with mapproject -G and -Af options. > The insertion point of the geovector would than be at the before last > vertex of your polyline. Thanks for the hint about mapproject; I've genrated a file with x,y,azimuth,distance (in metres). Here's the command I used in psxy: psxy Onshore_Lineations.gmt -J -R -B -O -K -S=7+e+golivedrab3 -W >> map.ps I ran into a malloc error, though: ERROR: Caught signal number 11 (Segmentation fault) at /usr/local/gmt-5.1.1/bin/../lib/x86_64-linux-gnu/libgmt.so.5(gmt_circle_pen_poly+0x239)[0x7f7831e59de9] [0x0] *** Error in `psxy': malloc(): memory corruption: 0x0000000000e05a60 *** I've attached the goevectors file that caused the crash. Should I file a bug report? ~ Eric. Mailing list for GMT discussions of all kinds. If you are not sure you have found a bug, discuss it here first. To formally report bugs or request features, please register and add New Issue on gmt.soest.hawaii.edu To unsubscribe, send the message "signoff gmt-help" to [email protected] Note: gmt-help will become obsolete on Sept 1, 2014 - please use forum on gmt.soest.hawaii.edu instead.
Onshore_Lineations_Map1253a_1968_LatLong_azimuths_distance.gmt
(text/plain, 12.8 KB)
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If you are not sure you have found a bug, discuss it here first. To formally report bugs or request features, please register and add New Issue on gmt.soest.hawaii.edu To unsubscribe, send the message "signoff gmt-help" to [email protected] Note: gmt-help will become obsolete on Sept 1, 2014 - please use forum on gmt.soest.hawaii.edu instead.