clear; clc;

A = importdata('data.txt')
figure;
plot(A.data(1, :), 'ro:'); hold on;
plot(A.data(5, :), 'bd:'); hold on;
plot(max(A.data), 'g:'); hold on;
plot(min(A.data), 'y:'); hold on;

% if you need candle plots, reorganize your data by finding 
% high, low, closing, or opening data
