Parameter t
Control Points
Click canvas to add points.
Drag points to move them.
Display Options
100
Statistics
0
Control Points
0
Degree
Legend
Control polygon
Bezier curve
Construction lines
Point at t
About De Casteljau
The De Casteljau algorithm recursively interpolates between consecutive control points at parameter t. Each level reduces the number of points by 1, until a single point remains—the point on the Bezier curve at parameter t.