% Octave/Matlab commands to draw a Bezier curve on 4 control points
%
% M.V.Wickerhauser
% 2019-10-11

P0= [1,1];
P1= [1,3];
P2= [3,2];
P3= [2,1];

points = [P0; P1; P2; P3];  % Four control points for a cubic curve
drawBezierCurve(points);
hold on
plot(P0(1),P0(2),'go');
plot(P1(1),P1(2),'bs');
plot(P2(1),P2(2),'ks');
plot(P3(1),P3(2),'ro');
h = drawBezierCurve(points, 'discretization', 6, 'color','r');
hold off