Re: [Cdat-discussion] Define time axis with cdtime?

[sudipta s. <sdp...@gm...>]

Hi Bill
Thanks for your answer.
That is indeed what I was looking for. Thanks a lot!!
I was aware of the pieces but was just not sure how to put them together.
Your answer made it very clear.
Thanks again


On Sat, May 23, 2015 at 4:50 PM, Hayes, William <bh...@ca...>
wrote:

> Hi Sudipta,
> I've only worked with monthly data, but I believe
> for your daily data you would do something like:
>
> Assuming the number of days was 4000 (you'll have to calculate this):
>
> days_list = range(4000)
> ta = cdms2.createAxis( days_list )
> ta.id = 'time'
> ta.units = 'days since 2004-10-01'
> var.setAxis(0, ta)
> cdutil.setTimeBoundsDaily(var, 1 )  # 1 is daily frequency, assumes 1 data
> pt per day
>
> Bill Hayes
> Carnegie Institute DGE
>
>
> On Sat, May 23, 2015 at 1:10 PM, sudipta sarkar <sdp...@gm...>
> wrote:
>
>> Hi All
>> I am trying to concatenate several H5 daily data global gridded file into
>> a single array 3D array (time, lat, long).
>>
>> I can define the lat and long axis for this new 3d array. But I am not
>> sure how to create the time axis for this 3D array.
>> My start time is 2004-10-01 and end time is 2015-05-20.
>>
>> Do I need to create a cdtime time array with these start and end dates
>> and then define a time axis based on this time array?
>>
>> Can someone please show me how. I am not sure how to go about this.
>>
>> Thanks
>>
>>
>>
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