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ciexyz31 is a table with CIE 1931 2-deg, XYZ color matching functions.
ciexyz31
This data frame contains the following data:
wavelength (nm)
x CMF
y CMF
z CMF
Wyszecki, G., & Stiles, W. S., 1982 Color Science: concepts and methods, quantitative data and formulae (2nd ed.). New York: Wiley.
# NOT RUN { data(ciexyz31) ciexyz31 # }
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