Re: Arbitrary rotation of symbols?

I've added more protection against any NaNs present in the non-x/y arguments given to various symbols in psxy and psxyz.  Such points are skipped with a warning.
In r13362.

Paul

On Jul 17, 2014, at 10:37 AM, Paul Wessel <[email protected]> wrote:

> Crashes for me in trunk because you are passing NaN as the angle.  I guess we should skip those records with a warning.
> -p
> 
> On Jul 17, 2014, at 10:14 AM, Joaquim Luis <[email protected]> wrote:
> 
>> It doesn't crash here (but I'm using 5.2dev version) and needed to use the -S=...+n modifier, otherwise no heads on your (short) vectors.
>> 
>> psxy Onshore_Lineations.gmt -JX14d -R-118/-102/68/74 -Ba -S=1c+je+e+n -P -Gred --MAP_VECTOR_SHAPE=1  > lixo.ps
>> 
>> 
>> note also that the +s says one can ...
>> 
>> +s means the input angle, length is instead the x, y coordinates of the vector end point.
>> 
>>> 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.
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>>> 
>> 
>> 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.eduinstead.
> 

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.