matplotlib.github.com/1.2.1/pyplots/boxplot_demo.py at main · matplotlib/matplotlib.github.com · GitHub

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#!/usr/bin/python

# Example boxplot code

from pylab import *

# fake up some data

spread= rand(50) * 100

center = ones(25) * 50

flier_high = rand(10) * 100 + 100

flier_low = rand(10) * -100

data =concatenate((spread, center, flier_high, flier_low), 0)

# basic plot

boxplot(data)

#savefig('box1')

# notched plot

figure()

boxplot(data,1)

#savefig('box2')

# change outlier point symbols

figure()

boxplot(data,0,'gD')

#savefig('box3')

# don't show outlier points

figure()

boxplot(data,0,'')

#savefig('box4')

# horizontal boxes

figure()

boxplot(data,0,'rs',0)

#savefig('box5')

# change whisker length

figure()

boxplot(data,0,'rs',0,0.75)

#savefig('box6')

# fake up some more data

spread= rand(50) * 100

center = ones(25) * 40

flier_high = rand(10) * 100 + 100

flier_low = rand(10) * -100

d2 = concatenate( (spread, center, flier_high, flier_low), 0 )

data.shape = (-1, 1)

d2.shape = (-1, 1)

#data = concatenate( (data, d2), 1 )

# Making a 2-D array only works if all the columns are the

# same length. If they are not, then use a list instead.

# This is actually more efficient because boxplot converts

# a 2-D array into a list of vectors internally anyway.

data = [data, d2, d2[::2,0]]

# multiple box plots on one figure

figure()

boxplot(data)

#savefig('box7')

show()

matplotlib.github.com/1.2.1/pyplots/boxplot_demo.py at main · matplotlib/matplotlib.github.com · GitHub

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