Question
I have four points that I want to plot on CIE diagram. I am using the following command: plotChromaticity hold on scatter([x_1 x_2 x_3 x_4],[y_1 y_2 y_3 y_4]) hold off Now I want to add legend for these four points. For example: 'red', 'blue', 'green', and 'yellow'. How can I do that?
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Expert Answer
Kshitij Singh
PhD Expert
Answered Aug 13, 2026
plotChromaticity
hold on
x = rand(1,4);
y=rand(1,4);
name =["red", "blue", "green", "yellow"]
name = 1×4 string array
"red" "blue" "green" "yellow"
for i=1:length(x)
scatter(x(i), y(i), 'DisplayName', name(i));
end
hold off
legend
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