Re: [ferret_users] how to change a time series steps to days and plotting for a specific depth

["'Sara Sari' via _OAR PMEL Ferret Users" <ferret_users@xxxxxxxx>]

Thank you Sudheer,
I think I tried it without * and it worked!
Regards,
Sara 
------------------------------
On Wed, Dec 17, 2014 4:25 PM PST Sudheer Joseph wrote:

>HI Sara,
>             You are using **days_axis* *where as Ansley suggested
>*days_axis*.
>
>Sudheer
>
>with best regards
>
>Sudheer
>
>**********************************************************************************
>Dr. Sudheer Joseph
>
>Scientist,
>
>INCOIS, MoES, Govt. of India.
>"OCEAN VALLEY" , Pragathi Nagar (BO), Nizampet SO,  Telangana, India. PIN-
>500 090.
>Tel:+91-9440832534(Mobile) Tel:+91-40-23886047(O),Fax:+91-40-23892910(O)
>E-mail: sjo.India@xxxxxxxxx;  sjo@xxxxxxxxxxxxx.
>-------------------* --------------------
>"The ultimate measure of a man is not where he stands in moments of
>comfort and convenience, but where he stands at times of challenge and
>controversy."
>                        Martin Luther King, Jr.
>***********************************************************************************
>
>On Thu, Dec 18, 2014 at 5:11 AM, 'Sara Sari' via _OAR PMEL Ferret Users <
>ferret_users@xxxxxxxx> wrote:
>>
>> Please see the result. it produces nothing! I followed your comments. also
>> I read the manual before I email, but still unable to combine these two
>> commands.
>> regards,
>> Sara
>>
>>
>>   On Wednesday, December 17, 2014 6:18 PM, Ansley Manke <
>> ansley.b.manke@xxxxxxxx> wrote:
>>
>>
>>  Hi,
>> I did it again. That should have been
>>
>>    Def axis/t=1:365/npoint=7969/units=days Days_axis
>>    let temp_on_time=temp[gt=*days_axis*@asn]
>>
>> Sorry for the spam everyone.
>>
>> -Ansley
>>
>>
>>
>> On 12/17/2014 3:11 PM, Ansley Manke wrote:
>>
>> Hi,
>> I guess I have a typo in the commands that I sent.  Your script defined
>> this 365-day axis, "Days_axis", and I mistakenly put "day_axis" in the
>> command. It should be
>>
>>    Def axis/t=1:365/npoint=7969/units=days Days_axis
>>    let temp_on_time=temp[gt=*day_axis*@asn]
>>
>> To specify the Z level the topic here is the "context" of the command.
>> It's discussed in the documentation, see the index entry under "context":
>>
>>
>> http://ferret.pmel.noaa.gov/Ferret/documentation/users-guide/introduction/GETTING-STARTED#_VPINDEXENTRY_4
>>
>> You can use any of these. The variable context:
>>
>> plot temp_on_time[z=20]
>>
>> The command context:
>>
>> plot/z=20 temp_on_time
>>
>> or the program context:
>>
>> set region/z=20
>> plot temp_on_time
>>
>> Ansley
>>
>> On 12/17/2014 1:07 PM, 'Sara Sari' via _OAR PMEL Ferret Users wrote:
>>
>>  Dear Ansley,
>> I attached the graph. what you mentioned didn't work:( it says:
>>
>>  yes? define axis/t=32:365/npoints=7969/units=day day_axis
>> yes? let temp_on_time=temp[gt=days_axis@asn]
>> yes? plot temp_on_time
>>  **ERROR: unknown defining grid: GT=DAYS_AXIS@ASN
>>
>>
>>  Also, I want to know how I can plot the same graph (after I could vary
>> the time from 7969 steps to 365 days) for different layes of water. I mean
>> where should I include z=20 ( can I write plot temp_on_time[z=20]? I think
>> I can't)
>>
>>  So my questions are:
>> 1) how to convert taxis from 7969 steps to 365 days?
>> 2) how can I plotting a specific depth layer?
>>
>>  Could you please write the whole command.
>>
>>
>>
>>  yes? sh d
>>      currently SET data sets:
>>     1> ./erieA_1.tsout3N  (default)
>>  name     title
>> I            J              K               L                 M
>>       N
>>  XOUT     X-coordinate                                     1:1       1:1
>>          ...              ...                 ...             ...
>>  YOUT     Y-coordinate                                     1:1
>> 1:1            ...               ...                 ...             ...
>>  ZOUT     Z-coordinate                                      1:1
>> 1:1       1:20               ...                 ...              ...
>>  DEPOUT   Mean_water_depth                      1:1       1:1
>> ...               ...                 ...              ...
>>  TIME     Time
>> ...       ...                ...              1:7969         ...
>>   ...
>>
>>  TEMP     Temperature                                      1:1
>> 1:1       1:20              1:7969            ...            ...
>>
>>
>>    On Wednesday, December 17, 2014 1:25 PM, Ansley Manke
>> <ansley.b.manke@xxxxxxxx> <ansley.b.manke@xxxxxxxx> wrote:
>>
>>
>> Hi Sara,
>> Instead of RESHAPE, use a regridding transformation. Regridding in T
>> will keep the grid of the variable the same in all the other dimensions.
>> RESHAPE is for changing from one entire grid to another. It will just
>> take the first 7969 points of temp and put them on the new grid.
>>
>> Because you are going from one time axis to another with the same number
>> of points, but not from one calendar to another, you want to use the
>> @ASN regridding  transformation.
>>
>>     Let temp_on_time=temp[gt=days_axis@ASN]
>>
>> The axis you have defined will be labeled with just T=1:365.  If you are
>> asking how to get calendar time labels, then you need  a /T0 qualifier
>> on your DEFINE AXIS command.
>>
>> If all of this doesn't answer the question then please write back with
>> more information.  I'm not sure which previous message you're talking
>> about. Instead of referring to your last email, please show the grid of
>> your variable.
>>
>> Ansley
>>
>> On 12/16/2014 9:25 PM, 'Sara Sari' via _OAR PMEL Ferret Users wrote:
>> > Hi everyone,
>> > I forgot to mention in my last email that I actually want to reset the
>> time axis from 7969 steps to 365 days while plotting for a specific depth.
>> I use this code but it ignores the depth specifications.
>> > Def axis/t=1:365/npoint=7969/units=days Days_axis
>> >
>> > Yes? Let temp_on_time=RESHAPE(temp,[gt=temp_on_time])
>> >
>> > Yes? Plot temp_on_time
>> >
>> >
>> >
>> > ...now i want to plot temp graph for water layer 20. (Z=20), but don't
>> know how to include it! Normally if I write
>> > plot temp[z=20] it plots for this layer but taxis is in time step. I
>> want to keep the same command but just on taxis in days unit.
>> > Could any one please help me.
>> > Thank you,
>> > Sara
>>
>>
>>
>>
>>
>>
>>
>>