Error in .local(x, i, j, ..., value = value) :
The spectra matrix may only be indexed by i (spectra) and l (wavelengths). j (data column) must be missing.
Improve the message by:
providing a more exact place where the error occurred (i.e., not .local(...) is not informative enough for users).
add an example in the message, how to fix (e.g. instead of, e.g., x[[, 20]] <- 1, use x[[, , 20]] <- 1)
This is https://github.com/cbeleites/hyperSpec/issues/240
Currently, if
[[<-is used, this error is thrown:Improve the message by:
.local(...)is not informative enough for users).instead of, e.g., x[[, 20]] <- 1, use x[[, , 20]] <- 1)