Python Visualization Package-plotnine

Plotnine

Csdn's edit and upload picture experience is too bad, more examples to plot-example to see.

Https://github.com/has2k1/plotnine-examples Installation website: https://plotnine.readthedocs.io/en/stable/index.html Github:https://github.com/has2k1/plotnine Ggplot2 official website: http://ggplot2.tidyverse.org/reference/index.html#section-plot-basics

Conda install-c conda-forge Plotnine # # Use

Import pandas as PD
import NumPy as NP from
plotnine import * from 
plotnine.data import *
Mpg.head (2)

Year

	unnamed:0	manufacturer	Model	DISPL		Cyl	Trans	DRV	Cty	Hwy	FL	class
0	1	Audi	A4	1.8	1999	4	Auto (L5)	F	18	29	P	Compact
1	2	Audi	A4	1.8	1999	4	Manual (M5)	F	21st	29	P	Compact

Basic Graphics

Reference to the data visualisation scatter plot in R for data science:http://r4ds.had.co.nz/data-visualisation.html

# R Writing
# (ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy))
# plotnine notation
(Ggplot (M Pg,aes (' Displ ', ' Hwy ')) +geom_point ())

# ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy, color = Class))
(Ggplot (' Mpg,aes ', ' Hwy ', color= ' class ') +geom_point ())

#ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy, size = Class))
(Ggplot mpg,aes (' Displ ', ' Hwy ', size= ' class ') +geom_point ())

# Transparency
# ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy, alpha = Class))
(Ggplot (M Pg,aes (' Displ ', ' Hwy ', alpha= ' class ')) +geom_point ())

<ggplot: (143520728433) >

#
#ggplot of different characters (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy, Shape = Class))
(Ggplot S (' Displ ', ' Hwy ', shape= ' class ')) +geom_point ())

<ggplot: (143521318874) >

#ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy), color = "Blue")
(Ggplot (' Mpg,aes ', ' Hwy ')
 +geom_point (color= ' Blue '))

<ggplot: ( -9223371893333956145) >

Panel Diagram

#ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy)) + 
#  Facet_wrap (~ class, Nrow = 2 )
(Ggplot (Mpg,aes (' Displ ', ' Hwy '))
 +geom_point ()
 +facet_wrap (' ~ class ', Nrow = 2))

<ggplot: ( -9223371893333857329) >

#ggplot (data = mpg) + 
#  geom_point (mapping = AES (x = displ, y = Hwy)) + 
#  Facet_grid (DRV ~ cyl)
(Ggplo T (Mpg,aes (' Displ ', ' Hwy '))
 +geom_point ()
 +facet_wrap (' ~ drv + cyl '))

<ggplot: ( -9223371893334132974) >

Fitting Curve

There are some questions

#ggplot (data = mpg) + 
#  Geom_smooth (mapping = AES (x = displ, y = Hwy))
(Ggplot (Mpg,aes (' Displ ', ' Hwy ')) 
  +geom_point ()
 +geom_smooth (Mapping=aes (' Displ ', ' Hwy '))

D:\anaconda3\lib\site-packages\plotnine\stats\smoothers.py:150:userwarning:confidence intervals are not yet Implementedfor lowess smoothings.
  Warnings.warn ("Confidence intervals are not yet implemented"

<ggplot: (143520360694) >

Columnar Chart

#ggplot (data = diamonds) + 
#  Geom_bar (mapping = AES (x = Cut))
(Ggplot (MPG)
 +geom_bar (Mapping=aes (' Displ '))

<ggplot: ( -9223371893334758340) >

(Ggplot (MPG)
 +stat_count (Mapping=aes (' Displ '))

<ggplot: (143521000803) >

(Ggplot (data = mpg) + 
  geom_bar (mapping = AES (' displ ', fill = ' class '), position= ' Fill '))

D:\anaconda3\lib\site-packages\plotnine\positions\position.py:194:userwarning:position_fill requires non-overlapping x Intervals
  warn (Msg.format (cls.__name__))

<ggplot: ( -9223371893334407676) >

(Ggplot (data = mpg) + 
  geom_bar (mapping = AES (' displ ', fill = ' class '), position= ' Dodge '))

D:\anaconda3\lib\site-packages\plotnine\positions\position.py:194:userwarning:position_dodge requires non-overlapping x Intervals
  warn (Msg.format (cls.__name__))

<ggplot: ( -9223371893333687145) >

(Ggplot (MPG) + 
  geom_point (mapping = AES (' Displ ', ' Hwy '), Position = "jitter"))

<ggplot: (143521035633) >

Box Line Diagram

(Ggplot (Mpg,aes (' class ', ' Hwy ')) + 
  Geom_boxplot ())

<ggplot: (143521206683) >

#ggplot (data = mpg, mapping = AES (x = class, y = Hwy)) + 
#  Geom_boxplot () +
#  Coord_flip ()

(Ggplot ( Mpg,aes (' class ', ' Hwy ')) 
 + geom_boxplot ()
 + coord_flip ())

<ggplot: ( -9223371893333525721) >

# bar <-ggplot (data = diamonds) + 
#  Geom_bar (
#    mapping = AES (x = cut, fill = cut), 
#    Show.leg End = FALSE,
#    width = 1
#  ) + 
#  Theme (Aspect.ratio = 1) +
#  Labs (x = null, y = null) c14/># Bar + coord_flip ()
# Bar + coord_polar ()

(Ggplot (MPG) 
 + geom_bar (Mapping=aes (' class ', fill= ') Class ')
 + coord_flip ())

<ggplot: ( -9223371893333735999) >