Hi Ferret-users,
I am trying to get the axis max/min values using 'return' command.
Here is an example (I am using Ferret V5.8):
set data NAGa0.01_3d_016_MNA.FILE
let blon = `u[d=1],return=xstart`
!-> DEFINE VARIABLE blon = 47.52002E
let elon = `u[d=1],return=xend`
!-> DEFINE VARIABLE elon = 59.68005E
let blat = `u[d=1],return=yend`
!-> DEFINE VARIABLE blat = 30.73087N <===== NOTE HERE
**ERROR: command syntax: 30.73087N
.73087N
DEFINE VARIABLE blat = 30.73087N
Command file, command group, or REPEAT execution aborted
yes?
However, when I issued the command,
yes? say `u[d=1],return=yend`
!-> MESSAGE/CONTINUE 30.73087N
30.73087N
I do not get any error.
second example:
This is also case with the coads_climatology
yes? use coads_climatology
yes? let blat = `sst,return=yend`
!-> DEFINE VARIABLE blat = 89N
**ERROR: command syntax: 89N
89N
yes? say `sst,return=yend`
!-> MESSAGE/CONTINUE 89N
89N
Thanks,
Prasad