How to save and use the slope of fitted line in linear curve fitting as a variable in matlab?

Hello How to save and use the slope of fitted line in linear curve fitting as a variable in matlab?

Answer 1

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If you are referring to the line produced by the lsline function, this works:

figure(1)
scatter(1:10, rand(1, 10))
hl = lsline;
B = [ones(size(hl.XData(:))), hl.XData(:)]\hl.YData(:);
Slope = B(2)
Intercept = B(1)