gistfile1.py

from pygooglechart import Chart
from pygooglechart import SimpleLineChart
from pygooglechart import Axis
from subprocess import *
import platform

max_y = 2000
# Chart size of 200x125 pixels and specifying the range for the Y axis
chart = SimpleLineChart(200, 125, y_range=[0, max_y])
# grep khash ~/.bitcoin/debug.log
#linux 
if platform.system() == 'Linux':
    log = '~/.bitcoin/debug.log'
elif platform.system() == 'Darwin':
    log = '~/Library/Application Support/Bitcoin/debug.log'
elif platform.system() == 'Windows':
    log = "%%appdata%%\Bitcoin\debug.log"
else:
    log = '~/.bitcoin/debug.log'
debug = Popen(['grep', 'khash', log], stdout=PIPE).communicate()[0]
data = {}
for line in debug:
    #07/19/2010 13:05 hashmeter   3 CPUs   1466 khash/s
    # Date time hashmeter #cpus hash/s
    print line.split('\t')[-1]