Re: plot circle in contour map

See Example 4
http://www.ncl.ucar.edu/Applications/polyg.shtml

Just read the lat and lon values.
You must repeat the last point to complete the circle.

  lat = (/7.4, 5.7, ... , 6.5, 7.4/)
  lon = (/126.5, 156.6, ..., 81.7, 126.5/)

On 5/24/12 12:02 PM, juki juki wrote:
> Dear all,
>
> I want plot circles in a contourmap in 70-160E and 10S-10N. For example
> we know the position of the circle and the radius in degree. Data example:
>
> 126.5000000000007.400000000000001.53890401039422
> 156.2000000000005.700000000000000.957461472963439
> 132.1000000000009.300000000000001.26660247369343
> 151.600000000000-9.300000000000001.12837916709551
> 84.3000000000000-8.400000000000001.01554125038596
> 131.7000000000009.100000000000002.01850601761613
> 117.6000000000008.700000000000000.836828387188401
> 75.4000000000000-8.500000000000000.916699568847508
> 78.3000000000000-8.100000000000001.18345405454064
> 81.70000000000006.500000000000001.52644304409478
>
> First column is longitude position, latitude is in the second and last
> one is the radius. Are there ncl example regarding this matter, to plot
> circle in contourmap or in topographymap ?. Thanks for sharing,
>
> Regards,
> Juki
>
>
>
>
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Received on Thu May 24 12:14:37 2012