How to plot vectors

How can i create a histogram of density with the histogram function and how can i Set the "FaceColor" to yellow ("y") ?

Answer 1

[Sulaymon Eshkabilov]

A = ...  % Your data
    H = histogram(A);
H.FaceColor = 'y';  % Face Color
H.EdgeColor = 'r';  % Edge Color

Answer 2

[SALAH ALRABEEI]

check this https://www.mathworks.com/matlabcentral/answers/755919-how-to-plot-contour-lines-on-joint-histogram-plot