Curve controls Show controls

Preset shapes

Choose a polygon, or type vertices as x,y pairs. Coordinates from about -1 to 1 work well. The polygon is closed automatically.

Triangle Square Diamond Pentagon Hexagon Star

Custom example: -1,-1 1,-1 1,1 -1,1

-1,-1 1,-1 1,1 -1,1

Load custom vertices

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Parametric curves

Type formulas for x(t) and y(t). Use pi for π and ^ for powers. The app will sample the curve and close it automatically.

Circle Ellipse Astroid Lissajous 3:2 Cardioid

x(t) y(t)

Load parametric curve