# Re: draw xy plot from 3 dimensional variable

From: Mary Haley <haley_at_nyahnyahspammersnyahnyah>
Date: Mon Aug 05 2013 - 08:46:36 MDT

I'm not sure what kind of XY plot you want to create from a 3D variable, but you can use the "ndtooned" to convert your 3D variable to a 1D variable.

To create an XY plot, see our examples page:

If you want a scatter (points) plot, see:

--Mary

On Aug 5, 2013, at 4:43 AM, Setareh Rahimi wrote:

>
>
> ---------- Forwarded message ----------
> From: Setareh Rahimi <setareh.rahimi@gmail.com>
> Date: Sun, Aug 4, 2013 at 7:50 AM
> Subject: draw xy plot from 3 dimensional variable
> To: ncl-talk@ucar.edu
>
>
> Dear all,
>
> I know that my email have been seen by the member of the ncl groups, but since this is an ergent need I send this email again. Please kindlu advice me in this regard as soon as possible.
>
> After calculating SPI, I need to have a xy plot. My problem is that SPI has 3 dimensions, as you know to plot a xy plot 1 dimensional variables are needed. So my question is how can I convert 3 dimensinal SPI to 1 dimensinal. I need to plot SPI for whole Africa cntinent, not specific lat/lon.
>
>
> ______________________________________________________________________________________________________________________________________
>
>
> begin
>
> prc2 = f->precip({62456:77035},{-35:37},{344:50})
> time = f->time({62456:77035} )
>
>
> yyyymm_i = cd_calendar(time, -2)
>
> ntim = dimsizes(time)
>
> dimp = dimsizes(prc2)
> ntim = dimp(0)
> nlat = dimp(1)
> mlon = dimp(2)
> len = (/3,6,12,24/)
> klen = dimsizes(len)
> spi = new((/klen,ntim,nlat,mlon/),float)
>
>
> do k=0,klen-1
> spi(k,:,:,:) = dim_spi_n(prc2, len(k), False, 0)
> end do
> end
>
>
>
>
>
> --
> S.Rahimi
>
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Received on Mon Aug 5 08:46:45 2013

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