[gradsusr] Histogram from Timeseries Analysis

[Stephen McMillan]

t1='01Apr1995'
t2='30Jun1995'
'set time 't1' 't2
'd pcpn'   (or whatever your var name is)

Stephen Mc


On Tue, May 14, 2013 at 10:34 AM, Mohsen Soltani <soltani.clima at gmail.com>wrote:

> Dear Stephen,
>
> I was watching your posts - you and Mary, and said to myself, OK! let's
> try to make a time series plot based on your example script!
> It was very good and the attached plot is my output. I applied this script
> for a weather station in north of Iran viz Rasht station - in southern
> coasts of Caspian Sea. I used daily precipitation data compiled by
> APHRODITE's Water Resources in the year 1995, just as an example.
>
> Now, I have a question: is it possible to define a specific period of time
> to draw time-series plot? For example, imagine we have a daily
> precipitation data for 12-months in one year, say 1995,  I would like to
> plot the histogram of only between the e.g. April and June, how should I
> set time to do so?
>
> Any suggestion?
>
> Thank you,
> Mohsen
>
>
> --
> some are weather-wise some are otherwise!
> --
> Best Wishes,
> (Mr.) Mohsen Soltani
> Climatology Grad Student (M.Sc.),
> Faculty of Geography, University of Tehran, Tehran, Iran
> Tel: (+98) 9119772934
> e-mail: soltani.clima at gmail.com
>
>
> On Tue, May 14, 2013 at 6:30 AM, Stephen McMillan <
> smcmillan at planalytics.com> wrote:
>
>> Mary,
>> You're welcome.  Regarding the script hist.gs, I have never used and
>> barely reviewed, so hopefully its author or someone else can provide more
>> insight into its use applicable to your situation.
>> Stephen Mc
>>
>>
>> On Tue, May 14, 2013 at 9:14 AM, Mary Ndlovu <maryndlovu2 at gmail.com>wrote:
>>
>>> Thanks Stephen,
>>>
>>> I think this is the same as recipe 20 open grads. I wasn't clear enough.
>>> Ok, I have just looked into this, this would give me the yrs vs the
>>> precipitation, where as what i am looking into doing is to draw a histogram
>>> where you get the mean in the middle of the chart, then have an interval of
>>> the precipitation in mm/dy. I am trying to compare variability between
>>> re-analysis and model outputs. So i guess assigning the bins, and using
>>> somehow a hist.gs would help. But i am clueless as to how this script
>>> works since there seems to be no documentation on it, or atleast something
>>> online that somebody tried.
>>>
>>>
>>> On Tue, May 14, 2013 at 2:59 PM, Stephen McMillan <
>>> smcmillan at planalytics.com> wrote:
>>>
>>>> Hello Mary,
>>>>
>>>> Here's a short example using precip from the GFS model:
>>>>
>>>> 'set t 1 last'
>>>> 'set lat 40';'set lon -75.5'
>>>> 'set gxout bar'
>>>> 'set bargap 25'
>>>> 'set barbase 0'
>>>> 'set vrange 0 2';'set ylint 0.2'
>>>> 'set ccolor 3'
>>>> 'd apcpsfc/25.4'
>>>>
>>>> Above example should plot green bars (columns) for precipitation for
>>>> all 65 timesteps in dataset.  See Documentation Index for more information
>>>> on each command.
>>>>
>>>> Stephen McMillan
>>>>
>>>>
>>>> On Tue, May 14, 2013 at 8:37 AM, Mary Ndlovu <maryndlovu2 at gmail.com>wrote:
>>>>
>>>>> Hello all,
>>>>>
>>>>> Please help me with plotting a histogram from timeseries. I tried
>>>>> googling and found hist.gs but it is so difficult to use it since i
>>>>> do not understand what i really need to do. Please help if you have a
>>>>> script to do this, or how to let my script work with the hist.gs.
>>>>> Thanks in advance
>>>>>
>>>>> _______________________________________________
>>>>> gradsusr mailing list
>>>>> gradsusr at gradsusr.org
>>>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>>>
>>>>>
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>>>
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>
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