Description Usage Arguments Details Value See Also Examples
Represents each signature as a weighted combination of endmembers. Plot the residuals the residuals of this adjustment: the sum of the errors between the represented and the real values.
1 | plot_residuals(signatures)
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signatures |
A spectral object built using the load_signature_files function. The spectral object needs to be unmixed (using unmixing_fixed or unmixing_vca). |
The result is a histogram and a density plot of the residuals.
A ggplot2 object.
1 2 3 4 | data(signatures)
unmixed_signatures <- unmixing_fixed(signatures, files=c("almagre.asd.txt", "blanco.asd.txt"))
plot_residuals(unmixed_signatures)
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