Wide axis labels should not be cropped

[ASmirnov-HORIS]

Example:

from lets_plot import *
LetsPlot.setup_html()

n = 5
x = [i * 10**(-5) for i in range(n)]
y = [0] * len(x)

ggplot(dict(x=x, y=y), aes('x', 'y')) + \
    geom_point() + \
    scale_x_continuous(format='.7e')

Output: