Click the canvas to place coordinate points. Renders the enclosing convex hull polygon live using Andrew's monotone chain. Outputs C++ points vector.
Yes, completely free. No sign-up, no credit card, no usage limits.
Never. Everything runs 100% in your browser. Nothing is uploaded to any server.
Yes. All tools are fully responsive and work on phones, tablets, and desktops.
C++ Points Vector
vector<pair<int,int>> pts = {
{100, 80},
{200, 40},
{320, 90},
{380, 200},
{300, 300},
{180, 320},
{60, 240},
{50, 150},
{220, 180},
{160, 120}
};Hull Vertices
8
Hull Area
64500.00