Lengths are given in centimeters. In addition to drawing the pictures, these operations also create environments naming the points of that picture corresponding to compass directions. These points are called n, s, e, w, ne, se, nw, and sw, as well as center. Where indicated, some additional points may be automatically named. Users can add additional named points as well as named subpictures using the operations in the environments section .
Arguments are width and height.
Same as box arguments. Draws a closed polygon. Interpolates an open curve. Interpolates a closed curve. Angles are given in degrees.