Method to plot fitted versus observed indices-at-age. Note the yaxis doesn't has a scale. The visual is about the difference between the two lines, not about the value of each line, which in any case would be very difficult to assess visually.

# S4 method for a4aFit,FLIndices
plot(x, y, ...)

Arguments

x

an a4aFit object with the fitted values

y

an FLIndices object with the observed values

...

additional argument list that might never be used

Value

a plot with fitted and observed indices-at-age

Examples

data(ple4)
data(ple4.index)
obj <- sca(ple4, FLIndices(ple4.index))
plot(obj, FLIndices(ple4.index))