% my_plot.m
% Purpose of my_plot.m: This script plots the sin, cosine, tan and
% exponential function on [0, 2*pi] for 100 points.
% The output is saved in the eps file my_plot.eps
% Author : Unknown, 11th February 2015.
% Variable List :
%      x = Points in the domain.

%      y = Values of the function plotted.

clear all ; % clear the workspace.
clc       ; % clear the command window.
N = 100; % Number  of points.
x = linspace(0, 2*pi , N);
plot(x, sin(x), '-cd') ;
hold on ;
plot(x, tan(x), '-*r') ;
plot(x, exp(x), '-k') ;
xlabel('Domain points');
ylabel('Function curves');
title('Comparing the plot of known functions ');
legend('sin','tan','exp','Location', 'NorthWestOutside');
print('-depsc',['my_plot','.eps']);
% more code