Plotting 2D-Title, Labeling, Legends, Values

How can title, and labels be added?

figure(1)
x=0:0.1:(4*pi);
y=sin(x);
plot(x, y)

title ('This is where title goes')
xlabel('time in whatever')
ylabel('value in whatever')
% CHANING THE AXIS axis([xmin, xmax, ymin, ymax])
axis([0, 14, -2, 2])

How can legend be added?

Go to the menu -> insert -> legend.
Change it manually.

How to specify values on the graph?

>>ginput(1) % gives one values
>>ginput(2) % gives two values

You can add the exact values by copy, and then inserting text.