[Octave]Plot banyak variabel
x = 0:0.01:2;
y1= 5*x.*exp(-3*x);
y2 = y + 0.02*randn(size(x));
y3=yn + 0.03*randn(size(x));
plot(x,y1,'-',x,y2,'ro',x,y3,'+');
xlabel('x');
ylabel('y1,y2,y3');
title('Plot banyak variable');
legend('y1','y2',' y3');
hasil :

makasih infonya yaaa..