[ncl-talk] Lat-time plot over map

[Debasish Hazra]

Maria,

  Thanks. I would like to plot the continent in the latitude region. Data
is averaged over Africa longitude region. I would like to show both
continent and ocean, if possible. Any help on this.

 Thanks,
 Debasish.

On Tue, Aug 25, 2015 at 1:24 PM, Maria Gehne - NOAA Affiliate <
maria.gehne at noaa.gov> wrote:

> Your question is a little vague. In general it doesn't make sense to plot
> an array with only one spatial dimension over a map. Could you be more
> specific about what you are trying to accomplish?
>
> You have a 2D array that has dimensions latitude and time, but you say you
> want to plot it over a map? You only have one spatial dimension, do you
> mean you want to show where the continents are in the latitude region? Is
> your data averaged over a certain longitude region? Do you only want to
> plot where the land areas are in latitude over that longitude region?
>
> For data averaged over all longitudes plots like the ones in this link are
> common:
> http://www.esrl.noaa.gov/psd/map/images/sst/sst.month.anom.pacific.lat.gif
>
> Maria
>
> On Mon, Aug 24, 2015 at 8:28 AM, Debasish Hazra <debasish.hazra5 at gmail.com
> > wrote:
>
>> Hi,
>>
>>  I have a 2D data (lat,time), where time is a 12 months climatology over
>> a certain region of interest. Using ncl "gsn_csm_lat_time" I can plot them.
>> But how to show it over map ? Do I need to use " overlay" ? Can this data
>> (lat,time) dimension used for contour overlay ?
>>
>> Any help/suggestion is appreciated.
>>
>>  Thanks,
>>  Debasish.
>>
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