[ncarg-talk] Basic Plotting, from tutorial
Anthony Larosa
larosaant94 at gmail.com
Wed Aug 10 18:27:25 MDT 2016
Good day,
New user, so this will be trivial for most, regardless I am stuck.
Version: 6.3.0
All the NCL stuff is located in : /usr/local/ncl-6.3.0/...
I am trying the basics of plotting, I understand what is happening but I am
clearly missing something.
----
Script (basicxyplot.ncl):
;
; "uv300.nc data file is in $NCARG_ROOT/lib/ncarg/data/cdf
;
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
begin
filename = "uv300.nc"
a = addfile(filename,"r")
u = a->U(0,:,:) ; read first time step
wks = gsn_open_wks("x11","xy")
res = True
res at gsnMaximize = True
plot = gsn_csm_xy(wks,u&lat,u(:,5),res)
end
----
When I try: $ncl basicxyplot.ncl it returns:
---
fatal:Undefined identifier: (gsn_csm_xy) is undefined, can't continue
fatal:["Execute.c":8575]:Execute: Error occurred at or near line 11 in file
xyplot.ncl
--
So the function gsn_csm_xy isn't defined anywhere...great so I go ahead and
download that simple script and put it in my home directory..
-------
Script(gsn_csm_xy.ncl)
;load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
;load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
function gsn_csm_xy (
wks [1] : graphic,
x : numeric,
y : numeric,
res [1] : logical
)
return_val [1] : graphic
--------
Still the error, why?
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