Re: Fw: plot circle in contour map

From: juki juki <juky_emc2_at_nyahnyahspammersnyahnyah>
Date: Thu May 24 2012 - 16:47:21 MDT

Hi Dennis; Thanks for your reply. Yes, it is ok, but let me ask few points.  I will adopt the following code: http://www.ncl.ucar.edu/Applications/Scripts/polyg_8.ncl  I try to read the data I sent you by simple command as: 126.57.41.538904 156.25.70.95746147 132.19.31.2666025 151.6-9.31.1283792 84.3 -8.41.0155413 131.79.12.018506 117.68.70.83682839 75.4     -8.50.91669957 78.3   -8.11.1834541 81.7  6.51.526443 ; -------read data   data     = asciiread("ncldatasample.txt", (/10,3/), "float") Are there any other option to read it ? The data contain is above. For example I use the following bin:   arr = (/0.5,1.,1.5,2.,2.5,3.,4., 5./)  How to bin the third column of my data. The following line:   npts = 10                                    ; Number of points.   lat  = second coulumn of my data         ; Create some dummy latitude   lon  = first coulumn of my data      ; and longitude data that                                                 ; will contain the position of                                                 ; our markers.   R   = random_uniform(-1.2,35.,npts)   ; This is dummy data for determining                                         ; how to color the markers. How about R ? Thanks for help, Juky ________________________________ > > > > ----- Forwarded Message ----- > *From:* juki juki <juky_emc2_at_yahoo.com> > *To:* Dennis Shea <shea_at_ucar.edu> > *Cc:* NCL Talk <ncl-talk_at_ucar.edu>; Mary Haley <haley_at_ucar.edu> > *Sent:* Friday, May 25, 2012 7:02 AM > *Subject:* Re: [ncl-talk] plot circle in contour map > > Hi Dennis; > > Thanks for your reply. If I can do as the following example is also ok. > > http://www.ncl.ucar.edu/Applications/Scripts/polyg_8.ncl > > Location of the circle/point as I said before and then classify the > color into 3 color only based on the size in the third column. Again, > thank you. > > Juki > > ------------------------------------------------------------------------ > *From:* Dennis Shea <shea_at_ucar.edu> > *To:* juki juki <juky_emc2_at_yahoo.com> > *Cc:* NCL Talk <ncl-talk_at_ucar.edu>; Mary Haley <haley_at_ucar.edu> > *Sent:* Friday, May 25, 2012 3:14 AM > *Subject:* Re: [ncl-talk] 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 >  > >  > >  > >  > >  > _______________________________________________ >  > ncl-talk mailing list >  > List instructions, subscriber options, unsubscribe: >  > http://mailman.ucar.edu/mailman/listinfo/ncl-talk > > > >

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Received on Thu May 24 16:47:29 2012

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