[Tutor] How to do histogram
Kent Johnson
kent37 at tds.net
Thu Oct 4 23:30:58 CEST 2007
Fangwen Lu wrote:
> Dear all-
>
> I want to get a histogram. And I did the following.
> from pylab import *
> x=(1,1,2,2,2,2,3,4)
> hist(x)
>
> Then I get
> (array([2, 0, 0, 4, 0, 0, 1, 0, 0, 1]), array([ 1. , 1.3, 1.6, 1.9,
> 2.2, 2.5, 2.8, 3.1, 3.4, 3.7]), <a list of 10 Patch objects>)
>
> But actually I want to get a picture.
> What's the problem? What should I do?
Did you call show() ? There is a histogram example here:
http://matplotlib.sourceforge.net/screenshots.html
Kent
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