How do I plot a column vector like row number # vs row # value

say the column vector is

N=round(3+rand(1)*6);
H=round(3+rand(1)*6);
D=zeros(N,1);
D(:,1)=H;

[Jacob Savona]

Nevermind figured it out

[Image Analyst]

He most likely used the plot function:

plot(1:length(D), D, 'bd-');