Plot only upper part(half) of the correlation matrix

I have the following correlation matrix, and would like to plot only the upper part as the lower part is just a mirror of the upper part. I also do not want to show the pink line (regression line) in the correlation matrix. How can I do that?

I used the following command:

corrplot('data') and get the following plot:

Answer 1

[Mu Qiao]

    I may have a naive solution. 

    for i = 1:10
        for j = 1:i
    delete(subplot(10,10,(i-1)*12+j));
        end
    end