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Re: [ferret_users] log-pressure height in Ferret

The documentation is here:


will automatically select limits, PLOT/VLOG/VLIMITS=lo:hi lets you specify a range. The values are specified in data units, not log(units).  This means that /VLIMITS can't start at 0.


On 3/2/2016 4:27 AM, Xi Chang wrote:
I got this error:let

**ERROR: unknown command qualifier: vlog=0:1000

is there any simple way in ferret just like in grads?


On Wed, Mar 2, 2016 at 12:25 PM, Nicolas Freychet <nicolas.freychet@xxxxxxxxx> wrote:
I think you can use the command vlog for that

shade/l=1/vlog=0:1000/x=1 U[y=-90:90]

2016-03-02 17:15 GMT+08:00 Xi Chang <xi.chang01@xxxxxxxxx>:

I have a simple question, I have zonal mean wind (U) data from NCEP,
and im just wondering how can I change the Z axis in ferret to log-pressure height?

shade/l=1/x=1 U[y=-90:90]



Nicolas Freychet
Postdoc Reseach Fellow at RCEC
Academia Sinica

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