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Re: map projection [message #90532 is a reply to message #90530]

Fri, 06 March 2015 11:19

siumtesfai
Messages: 62
Registered: April 2013

Member

On Friday, March 6, 2015 at 2:06:53 PM UTC-5, siumt...@gmail.com wrote:
> On Friday, March 6, 2015 at 1:37:38 PM UTC-5, siumt...@gmail.com wrote:
>> Hello All,
>>
>> I need basic help on map projection showing United State
>>
>> Latitude range [ 25N , 50N]
>> longitude range [ 190E , 310E]
>>
>> I tried as follow but the map is stretched
>>
>> cgMAP_SET, /MERCATOR, /GRID, /CONTINENT, $
>> POSITION=[0.025, 0.0, 0.525, 0.8], $
>> LIMIT =[25,190,50,310], /NOERASE, /NOBORDER
>>
>> I also tried other projections : CYLINDRICAL
>>
>> Best wishes
>
> Hi
>
> POSITION=cgAspect((50.-25.)/(310.-190))
> did not work the aspect ratio

Updated and tried . It did not work. Thanks

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[Message index]

		map projection By: siumtesfai on Fri, 06 March 2015 10:37
		Re: map projection By: David Fanning on Fri, 06 March 2015 10:46
		Re: map projection By: siumtesfai on Fri, 06 March 2015 11:06
		Re: map projection By: David Fanning on Fri, 06 March 2015 11:11
		Re: map projection By: siumtesfai on Fri, 06 March 2015 11:19
		Re: map projection By: David Fanning on Fri, 06 March 2015 11:25

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