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Re: using user defined variable in ferret script



Francois,
the right syntax is:
plot sst[x=`x1`, y = `y1`]

or you may also use Ferret symbols:
def symbol x1 4
def symbol y1 5
plot sst[x=($x1), y=($y1)]

Jean-Marie
CERFACS
Toulouse, France

> Hi,
> 
> I would like to build a script .jnl in which I define 2 long and lat 
> variables, such as:
> let   x1 = 4.
> let   y1 = 5.
> and after to plot a cdf variable according to the following expression:
> plot sst[x=x1, y=y1]   (for exemple)
> But ferret does not  accept this formulation.
> 
> What the best way to do that ?
> 
> Thanks in advance


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