Plotting rectpack results using matplotlib

plot.py

# For more details: http://matthiaseisen.com/pp/patterns/p0203/

for index, abin in enumerate(packer):
  bw, bh  = abin.width, abin.height
  print('bin', bw, bh, "nr of rectangles in bin", len(abin))
  fig = plt.figure()
  ax = fig.add_subplot(111, aspect='equal')
  for rect in abin:
    x, y, w, h = rect.x, rect.y, rect.width, rect.height
    plt.axis([0,bw,0,bh])
    print('rectangle', w,h)
    ax.add_patch(
        patches.Rectangle(
            (x, y),  # (x,y)
            w,          # width
            h,          # height
            facecolor="#00ffff",
            edgecolor="black",
            linewidth=3
        )
    )
  fig.savefig("rect_%(index)s.png" % locals(), dpi=144, bbox_inches='tight')