[ncl-talk] unsymetrical non linear colormaps for plots

[Dennis Shea]

If you only have 12 values and they are Jan, Feb,...,Dec and it is a
climatology

  iDJF = (/1,2,11/)
  xDJF = dim_avg_n(x(iDJF). 0)     ; x[*]

If it is not a climatology

http://www.ncl.ucar.edu/Document/Functions/Contributed/month_to_season.shtml

On Tue, Sep 18, 2018 at 9:55 AM Sri Nandini <snandini at marum.de> wrote:

> Hello
>
> I have been trying to get winter climatology from my data by selecting
> specific months of Dec, Jan, Feb using NCL coordinate subscripting; however
> it is not working and i am hopfull someone could point me in the right
> direction?I can extract Jan and Feb but no Dec month.
>
> I have also tried using indices without success.
>
> Heres the code:
>
>    time=f->time
>    print(time)
>
>    TIME = time({136358.5:136386.5})               ; coordinate subscripting
>    print(TIME)
>
>   do nmo=0,11,1                                 ; loop over the months
>
>    EGR(i) =  egr(nmo,:,:,:)
>    printVarSummary(EGR)
>
>  end do
>
>
> Variable: time
> Type: double
> Total Size: 96 bytes
>             12 values
> Number of Dimensions: 1
> Dimensions and sizes:    [time | 12]
> Coordinates:
>             time: [136358.5..136692.5]
> Number Of Attributes: 5
>   long_name :    time
>   units :    days since 0001-01-01 00:00:00
>   calendar :    noleap
>   bounds :    time_bnds
>   cell_methods :    time: mean
> (0)    136358.5
> (1)    136386.5
> (2)    136417.5
> (3)    136447.5
> (4)    136478.5
> (5)    136508.5
> (6)    136539.5
> (7)    136570.5
> (8)    136600.5
> (9)    136631.5
> (10)    136661.5
> (11)    136692.5
>
>
> Variable: TIME
> Type: double
> Total Size: 16 bytes
>             2 values
> Number of Dimensions: 1
> Dimensions and sizes:    [time | 2]
> Coordinates:
>             time: [136358.5..136386.5]
> Number Of Attributes: 5
>   cell_methods :    time: mean
>   bounds :    time_bnds
>   calendar :    noleap
>   units :    days since 0001-01-01 00:00:00
>   long_name :    time
> (0)    136358.5
> (1)    136386.5
> fatal:Undefined identifier: (EGR) is undefined, can't continue
>
>
> Would be grateful
>
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