plotcfibar
The plotcfibar function plots the special colour fidelity indices which form the general colour fidelity index R_f. Any errors in the data set or in results generated with the Lighting Toolbox are not in the liability of the CIE nor me, see licence.
Usage:
plotcfibar(cri)
Where:
Parameter | Description |
cfi | Is a single colour fidelity index (CFI) struct, see ciecfi function. |
Example
Plot special colour fidelity indices of standard illuminant ‘FL4’:
lam = 380:780; spec = ciespec(lam,'FL4'); cfi = ciecfi(lam,spec); plotcfibar(cfi)
Result:

References
CIE 224:2017: CIE 2017 Colour Fidelity Index for accurate scientific use. Commission International d’Eclairage (CIE), Vienna Austria, 2017, ISBN: 978-3-902842-61-9. URL: https://cie.co.at/publications/cie-2017-colour-fidelity-index-accurate-scientific-use
ANSI/IES TM30-20: IES Method for Evaluating Light Source Color Rendition. Illuminating Engineering Society, Geneva, Switzerland, 2020, ISBN: 978-0-87995-379-9. URL: https://store.ies.org/product/tm-30-20-ies-method-for-evaluating-light-source-color-rendition/