% Script File: sineANDcosinePLOT.m
%
% plots sine and cosine together
% in various ways
%
clc,clear

x = linspace(0,pi,200);
y1 = sin(2*pi*x);
y2 = cos(2*pi*x);
plot(x,y1,x,y2);    % plot y1 and y2 as a fn. of x
pause               % MATLAB waits until
                    % a key is pressed in the command window.
plot(x,y1);         % plot y1 as a function of x
hold on;            % want to put another plot into the same figure
plot (x,y2,'--');   % plot y2 as a function of x
                    % along with y1 in the same figure
hold off            % figure is finished
pause

% Two different plots in the same figure

subplot(2,1,1);     % 2 rows of plots in the figure
                    % 1 column of plot in the figure
                    % we are now drawing the first (top) plot
plot(x,y1);
title('The function y1=sin(2*pi*x)')
xlabel('x (in radians)')
ylabel('y1')
subplot(2,1,2);     % 2 rows of plots in the figure
                    % 1 column of plot in the figure
                    % we are now drawing the second (bottom) plot
plot(x,y2);
title('The function y2=cos(2*pi*x)')
xlabel('x (in radians)')
ylabel('y2')