# set the canvas size
size(w, h)
# get the canvas size through these "magic"
# variables:
print WIDTH
print HEIGHT

# draw a rect
rect(x, y, w, h)

# draw an oval
oval(x, y, w, h)

# draw a polygon
polygon(x1, y1, x2, y2, x3, y3, ...)

# set the current fill color
fill(r, g, b)
fill(r, g, b, alpha)
fill(grayvalue)
fill(None)  # no fill color

# set the current stroke color
stroke(r, g, b)
stroke(r, g, b, alpha)
stroke(grayvalue)
stroke(None)  # no stroke color

# set the stroke thickness
strokewidth(w)

# create Bezier paths
newpath()
moveto(x, y)
lineto(x, y)
# curvetoparameters:
# first control point (x1, y1)
# second control point (x2, y2)
# end point (x3, y3)
curveto(x1, y1, x2, y2, x3, y3)

arcto(x1, y1, x2, y2, radius)
closepath()
drawpath()


linecap(...)
linejoin(...)
miterlimit(...)

translate(dx, dy)
scale(scale)
scale(xscale, yscale)
rotate(angleInDegrees)
rotate(radians=angleInRadians)
skew(x, y)

save()
restore()

# path points to an image file, such as .jpg
# .gif, .png, .pdf, .tiff
image(path, x, y)
image(path, x, y, alpha)

# Text!
font(fontname)
fontsize(size)
text(atext, x, y)