Cartesian Plots
• We have already seen the plot function
» x=-pi:pi/100:pi;
» y=cos(4*x).*sin(10*x).*exp(-abs(x));
» plot(x,y,'k-');
• The same syntax applies for semilog and loglog plots
» semilogx(x,y,'k');
» semilogy(y,'r.-');
» loglog(x,y);
• For example:
» x=0:100;
» semilogy(x,exp(x),'k.-');
0 10 20 30 40 50 60 70 80 90 100
10
0
10
10
10
20
10
30
10
40
10
50
