[sage-support] Re: Histograms

2009-07-23 Thread William Stein
On Thu, Jul 23, 2009 at 8:16 PM, D Whitewhite.davi...@gmail.com wrote: I'm having no luck getting the bins option to pylab.hist() to work. Here's an example: fish_data=[random() for i in range(100)] import pylab import numpy divats = numpy.arange(0.0,1.0,0.1) pylab.hist(fish_data,

[sage-support] Re: Histograms

2009-07-23 Thread Jason Grout
D White wrote: I'm having no luck getting the bins option to pylab.hist() to work. Here's an example: fish_data=[random() for i in range(100)] import pylab import numpy divats = numpy.arange(0.0,1.0,0.1) pylab.hist(fish_data, bins=divats) pylab.savefig('sage.png') You can do lots

[sage-support] Re: Histograms

2008-03-25 Thread Martin Albrecht
This should be R's home base: # first we compute some data b = 10 st = [] for i in range(500): A = random_matrix(ZZ,160,160, x=-2**b, y=2**b) t = cputime() E = A.echelon_form() st.append(cputime(t)) #now we plot a histogram using R from rpy import r

[sage-support] Re: Histograms

2008-03-25 Thread William Stein
On Tue, Mar 25, 2008 at 6:44 AM, Martin Albrecht [EMAIL PROTECTED] wrote: This should be R's home base: # first we compute some data b = 10 st = [] for i in range(500): A = random_matrix(ZZ,160,160, x=-2**b, y=2**b) t = cputime() E = A.echelon_form() st.append(cputime(t))

[sage-support] Re: Histograms

2008-03-24 Thread David Joyner
One way is, for example, sage: J = range(3) sage: A = [ZZ(i^2)+1 for i in J] sage: s = IndexedSequence(A,J) sage: s.plot_histogram() using http://www.sagemath.org/hg/sage-main/file/211b127eab5d/sage/gsl/dft.py I think there is another way but I don't remember the details. I think this question