clear all
close all
load ('2_degree_observor.txt')
load ('10_degree_observor.txt')
x = X2_degree_observor (:,1)
y = X2_degree_observor(:,2)
y2=X2_degree_observor (:,3)
y3=X2_degree_observor(:, 4)
plot (x,y,x,y2,x,y3)
xlabel ('Wavelength (nm)')
ylabel ('Tristimulus Values')
title ('CIE Standard Observer Color Matching Functions')
axis ([350 850 0 2])
hold on
x2 = X10_degree_observor (:,1)
y4 = X10_degree_observor (:,2)
y5 = X10_degree_observor (:,3)
y6 = X10_degree_observor (:,4)
plot (x2,y4,'--',x2,y5,'--',x2,y6,'--')
legend ('2 Deg z-Bar','2 Deg y-Bar','2 Deg x-Bar','10 Deg z-Bar','10 Deg y-Bar','10 Deg x-Bar')
print ('-dtiff', 'tt.tif')
