D65: CIE Standard Illuminant D65 in quantum flux (umol/m2/s)

Description Usage Format Source Examples

Description

CIE Standard Illuminant D65. Datum has already been converted to quantum flux (umol/m2/s) and therefore can be used in colour vision models directly.

Usage

1
data("D65")

Format

A data frame with 107 observations on the following 2 variables.

l.nm

a numeric vector

Standard.Illuminant.D65

a numeric vector

Source

http://www.cie.co.at/

Examples

1
2
data("D65")
plot(D65, type="l")

Example output

Warning messages:
1: In rgl.init(initValue, onlyNULL) : RGL: unable to open X11 display
2: 'rgl_init' failed, running with rgl.useNULL = TRUE 
3: .onUnload failed in unloadNamespace() for 'rgl', details:
  call: fun(...)
  error: object 'rgl_quit' not found 

colourvision documentation built on Aug. 2, 2021, 1:06 a.m.