matlab code for histogram

Hi, I have these data set. A=[0.1;0.3;0.5;0.6;0.2] I want to fit the the curve on this histogram.

[Walter Roberson]

How does this differ from https://www.mathworks.com/matlabcentral/answers/403163-matlab-code-for-histogram

[Rik]

Or from https://www.mathworks.com/matlabcentral/answers/403146-matlab-code-for-histogram.

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