Plotting elements in a cell array

Hello,

can someone explaine me how to plot the elements in the cell array as attached.

thanks.

Answer 1

[Dishant Arora]

data = cellfun(@str2double, str, 'Un', 1);
plot(data)

Answer 2

[Azzi Abdelmalek]

load str;
data=cellfun(@str2num,str);
plot(data)