%% Plot Vertical Error Bars of Equal Length
% Create vectors x and y. Plot y versus x. At each data point, display vertical error bars that are equal in length.

x = 1:10:100;
y = [20 30 45 40 60 65 80 75 95 90];
err = 8*ones(size(y));
errorbar(x,y,err)

% Copyright 2012 The MathWorks, Inc.