Re: Drawing a line resulting a closed polygon

Joaquim Luis <[email protected]> Mon, 23 Jun 2014 12:28:23 +0100
Newsgroups gmane.comp.gis.gmt.user
Message-ID <[email protected]>
Can you please send us the file "transform_xy"

Joaquim

> Dear Joaquim,
>
> I just installed a newest ubuntu and gmt.
> Instead of creating a fault-line (one line) it creates a polygon 
> connecting the two edge points.
> Sometimes, the points of the coastlines are connected so that I got a 
> weird line.
> The script works well on my old laptop using old ubuntu and GMT
>
>
> Muksin
>
>
> On 22/06/2014 02:33, Joaquim Luis wrote:
>> I still don't understand what is it that you find wrong with the line 
>> plotted with psxy but the coastlines issue look so much as this other 
>> user report
>>
>> http://gmt.soest.hawaii.edu/boards/1/topics/730
>>
>> and that I could not reproduce.
>>
>>> Dear Paul,
>>>
>>> Here is my script:
>>>
>>> #!/bin/tcsh
>>>
>>> set psfile="Aceh2.ps"
>>>
>>> set la1=2
>>> set la2=5.5
>>> set lo1=96
>>> set lo2=100
>>>
>>> rm $psfile
>>> pscoast -R$lo1/$lo2/$la1/$la2 -Df -JM6i -S200 -G80 -K -B0.4NsWe 
>>> -W1/0 > $psfile
>>> psxy -R -JM -m -N -P -O -K  -W10/140 transform_xy >> $psfile
>>> echo showpage >> $psfile
>>> gv $psfile
>>>
>>>
>>> I got the postscript file as attached.
>>> Even the coastline also results in the closed polygon.
>>> However, when I choose larger boundary region it will give a correct 
>>> fault line
>>>
>>> Regards,
>>> Muksin
>>>
>>>
>>>
>>> On 21/06/2014 07:14, Paul Wessel wrote:
>>>> The only way you would get a polygon with psxy is if you use 
>>>> -G<fill> or -L.  So an example will be needed to see what you are 
>>>> doing.
>>>> -p
>>>>
>>>> On Jun 20, 2014, at 6:35 PM, Joaquim Luis <[email protected] 
>>>> <mailto:[email protected]>> wrote:
>>>>
>>>>>
>>>>>> I just installed a new version of GMT on ubuntu.
>>>>>
>>>>> Sorry, I can't resist but  "New and Ubuntu" triggers and infinite 
>>>>> loop in my head
>>>>>
>>>>>> In case I have several line points outside the region, when I 
>>>>>> draw a line it gives me a closed polygon.
>>>>>> Does anyone have the same experience?
>>>>>
>>>>> Please, post a (simple) example, otherwise I'm afraid we can't 
>>>>> help with it.
>>>>>
>>>>>
>>>>> Joaquim
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>> -- 
>>>>>> Muksin
>>>>>>
>>>>>>
>>>>>> ~~~~~~~~~~~~~~~
>>>>>> Muksin Umar
>>>>>> Department of Physics,
>>>>>> Syiah Kuala University Banda Aceh Indonesia
>>>>>> [email protected] <mailto:[email protected]>
>>>>>> Phone: +62-81263289103
>>>>>>
>>>>>> Section 2.2 Geophysical Deep Sounding
>>>>>> GFZ-Potsdam, German Research Centre for Geosciences
>>>>>> Phone: +49-331288 28690
>>>>>> email : [email protected] <mailto:[email protected]>
>>>>>> 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 <http://gmt.soest.hawaii.edu> To 
>>>>>> unsubscribe, send the message "signoff gmt-help" to 
>>>>>> [email protected] <mailto:[email protected]> 
>>>>>> Note: gmt-help will become obsolete on Sept 1, 2014 - please use 
>>>>>> forum on gmt.soest.hawaii.edu <http://gmt.soest.hawaii.edu> instead. 
>>>>>
>>>>> 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 
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>>>>> obsolete on Sept 1, 2014 - please use forum on 
>>>>> gmt.soest.hawaii.edu <http://gmt.soest.hawaii.edu> instead. 
>>>>
>>>> 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] 
>>>> <mailto:[email protected]> Note: gmt-help will become 
>>>> obsolete on Sept 1, 2014 - please use forum on gmt.soest.hawaii.edu 
>>>> instead. 
>>>
>>>
>>> -- 
>>> Muksin Umar
>>> --------------------------------
>>> Geophysikalische Tiefensondierung
>>> Helmholtz-Zentrum Potsdam
>>> Deutsches GeoForschungsZentrum GFZ
>>> Telegrafenberg
>>> Haus E, Raum 453
>>> 14473 Potsdam
>>> Telefon: +49 331 288-28690
>>> E-Mail:[email protected]
>>> www.gfz-potsdam.de/mitarbeiter/muksin-muksin/
>>> 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] 
>>> <mailto:[email protected]> Note: gmt-help will become 
>>> obsolete on Sept 1, 2014 - please use forum on gmt.soest.hawaii.edu 
>>> instead. 
>>
>
>
> -- 
> Muksin Umar
> --------------------------------
> Geophysikalische Tiefensondierung
> Helmholtz-Zentrum Potsdam
> Deutsches GeoForschungsZentrum GFZ
> Telegrafenberg
> Haus E, Raum 453
> 14473 Potsdam
> Telefon: +49 331 288-28690
> E-Mail:[email protected]
> www.gfz-potsdam.de/mitarbeiter/muksin-muksin/


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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.