Hi, I have defined a spline and I need to evaluate an interpolated value from a variable.
data_element create spline &
spline=Spline name&
x= -180,-30,-10,-5,-0.5,0,0.5,5,10,30,180 &
y= -10,-6,-4,-2,-0.5,0,0.5,2,4,6,10 &
linear_extrapolate= yes &
units=no_units
var modify...