python ggplot使用文档(2)——gemo_abline,gemo_area,gemo_bar

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此文档转载自https://github.com/yhat/ggpy/tree/master/docs

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gemo_abline

from ggplot import *pigeons.head()

ggplot(pigeons, aes(x='pos', y='speed')) + \    geom_point() + \    geom_abline()

ggplot(pigeons, aes(x='pos', y='speed')) + \    geom_point() + \    geom_abline(slope=-1)

ggplot(pigeons, aes(x='pos', y='speed')) + \    geom_point() + \    geom_abline(slope=(180.-80.)/(-100-400), color='DodgerBlue')

ggplot(pigeons, aes(x='pos', y='speed')) + \    geom_point() + \    geom_abline(slope=(180.-80.)/(-100-400), intercept=170, color='DodgerBlue')

ggplot(mtcars, aes(x='wt', y='mpg', color='factor(cyl)')) + \    geom_point() + \    geom_abline(slope=-8, intercept=45)

ggplot(diamonds, aes(x='carat', y='price')) + geom_point()

ggplot(diamonds, aes(x='carat', y='price')) + \    geom_point(color='PapayaWhip') + \    geom_abline(slope=5000)

ggplot(diamonds, aes(x='carat', y='price')) + \    geom_point(color='PeachPuff') + \    geom_abline(slope=5000, color='OliveDrab') + \    geom_abline(slope=6000, color='Tomato') + \    geom_abline(slope=7000, color='SaddleBrown')

geom_area

from ggplot import *%matplotlib inlineggplot(meat, aes(x='date', y='beef')) + \    geom_area() + \    scale_x_date(labels=date_format('%B %-d, %Y'))

ggplot(meat, aes(x='date', y='beef')) + \    geom_area() + \    scale_x_date(labels=date_format('%B %-d, %Y'))

ggplot(meat, aes(x='date', y='beef')) + \    geom_area() + \    geom_point() + \    scale_x_date(labels=date_format('%B %-d, %Y'))

geom_bar

from ggplot import *%matplotlib inlineggplot(mtcars, aes(x='cyl')) + geom_bar()

ggplot(mtcars, aes(x='cyl', fill='blue')) + geom_bar()

ggplot(mtcars, aes(x='cyl')) + geom_bar(color='red')

ggplot(diamonds, aes(x='clarity', weight='x')) + geom_bar()

ggplot(diamonds, aes(x='clarity')) + geom_bar()