polygon

The function is used to draw a polygon without filling.

void polygon(
	const POINT *points,
	int num
);

Parameters

points

The coordinates of each point, the number of array elements is num.
The function automatically connects the polygon to the end.

num

The number of polygon vertices.

Return Value

None

Examples

The following snippet draws a triangle (both methods)

// method 1
POINT pts[] = { {50, 200}, {200, 200}, {200, 50} };
polygon(pts, 3);
// method 2
int pts[] = {50, 200,  200, 200,  200, 50};
polygon((POINT*)pts, 3);