Limit the border size on a matplotlib graph

http://stackoverflow.com/questions/1203639/how-do-i-limit-the-border-size-on-a-matplotlib-graph

fig = pylab.figure()

ax_size = [0,0,1,1]

ax = fig.add_axes(ax_size)

ax.scatter(x[showd[0],:]-min(x[showd[0],:]),x[showd[1],:]-min(x[showd[1],:]),s=50,c=tc,cmap=pylab.cm.jet)