coords_report.py

非原创。很好的python例子

#!/usr/bin/env python

# override the default reporting of coords (coords reporting not
# implemented yet on wx*)

from pylab import *

def millions(x):
    return '$%1.1fM' % (x*1e-6)

x =     rand(20)
y =     1e7*rand(20)

ax = subplot(111)
ax.fmt_ydata = millions
plot(x, y, 'o')

show()