Reading and writing files from an applet are not allowed due to security reasons.

Choose one of the examples or type the index and the coordinates of at least 4 points (the points should be close to the origin, the distance is about 10 or less).

Then press the button "hull".

!!! Close each input with [return/enter] !!!

The maximal number of points is 200.

18.01.2005. szilvasi@math.bme.hu