%matplotlib inline
from ggplot import *

scale_y_continuous

scale_y_continuous scale a continuous y-axis. Its parameters are:

• name - axis label
• breaks - x tick breaks
• labels - x tick labels

ggplot(diamonds, aes(x='carat', y='price')) + \
    geom_point() + \
    scale_y_continuous("Price ($)")

<ggplot: (284428481)>

ggplot(diamonds, aes(x='carat', y='price')) + \
    geom_point() + \
    scale_y_continuous("Price ($)", breaks=[0, 7500, 15000, 25000])

<ggplot: (284428525)>

ggplot(diamonds, aes(x='carat', y='price')) + \
    geom_point() + \
    scale_y_continuous("Price ($)", breaks=[0, 7500, 15000, 25000], labels=["Cheap", "Not So Cheap", "Costly", "Dumb"])

<ggplot: (285016369)>