bokeh example plot showing problems with Javascript integer precision

bigint.py

import numpy as np
from bokeh.plotting import *

N = 10
import sys
output_file("bigint.html", title="bigint example")

for div in (1, 10, 100, 1000, 10000, 100000, 1000000):
    bigint = sys.maxint / 2 / div - 100
    x = range(bigint, bigint+10)
    y = range(10)
    scatter(x, y, color="blue", title="%d Digits" % len(str(bigint)))
    xaxis().major_label_orientation = np.pi/4

show()

Things are broken beyond 15 digits.