[gradsusr] Trend MAP help!

Andrew Friedman andfried at gmail.com
Wed Dec 16 03:05:21 EST 2015


HI Malcolm,

You shouldn’t type the brackets - they’re placeholders to indicate optional values.

Andrew

> On Dec 16, 2015, at 4:55 AM, Malcolm Tang <malct32 at gmail.com> wrote:
> 
> Hi all,
> 
> I want to plot the trend map of precipitation in antarctica (75s-90s) from 1999-2015.
> 
> I have done some searching and saw someone suggested using BinGuan's script ltrend.gs
> I have copied the script and the dependencies qdims.gsf.
> 
> So these are what I type in grads:
> 
> 'set lon 0 360'
> 'set lat -90 -75'
> 'set mproj sps'
> 'set t 1'
> 
> 'd prec'
> 'ltrend prec [fitted trend line [0.2[0.025]]]'
> 
> and there will be error coming out: DEFINE error: Name too long; missing '='
> 
> Anyone who has experience with ltrend.gs PLEASEEEEEEE help!!!
> 
> Thanks
> Malcolm
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