al_draw_ellipse

void al_draw_ellipse(float cx, float cy, float rx, float ry,
   ALLEGRO_COLOR color, float thickness)

Introduced in 5.0.0

Draws an outlined ellipse.

Parameters:

cx, cy - Center of the ellipse
rx, ry - Radii of the ellipse
color - Color of the ellipse
thickness - Thickness of the ellipse, pass <= 0 to draw a hairline ellipse

See also: al_draw_filled_ellipse, al_draw_circle

Examples: ex_draw, ex_prim

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