On Dec 27, 2007 12:45 AM, William Stein <[EMAIL PROTECTED]> wrote:
> On Dec 26, 2007 10:19 PM, David Joyner <[EMAIL PROTECTED]> wrote:

>
> > I'm thinking of adding matplotlib and jmol to the history and completely
> > rewriting the graphics section. Thoughts?
>
> Yes, please do.   Definitely add how to use pylab as well, i.e., do
>   sage: import pylab
>   sage: pylab.[tab key]
> to get Matlab-like graphics.  Make sure people realize the issues
> with Sage types versus floats, etc.


I cannot get one example of pylab from
http://matplotlib.sourceforge.net/screenshots.html
to work on the sage command line (including the first one, which
is I think included in the sage ref manual).

However, from the python command line, the pie chart
example works great:

from pylab import *
# make a square figure and axes
figure(1, figsize=(8,8))
ax = axes([0.1, 0.1, 0.8, 0.8])
labels = 'Frogs', 'Hogs', 'Dogs', 'Logs'
fracs = [15,30,45, 10]
figure(1)
pie(fracs, labels=labels)
# figure(2) showa some optional features.  autopct is used to label
# the percentage of the pie, and can be a format string or a function
# which takes a percentage and returns a string.  explode is a
# len(fracs) sequuence which gives the fraction of the radius to
# offset that slice.
figure(2, figsize=(8,8))
explode=(0, 0.05, 0, 0)
pie(fracs, explode=explode, labels=labels, autopct='%1.1f%%', shadow=True)
savefig('/home/wdj/pie_demo')

Do you see what I'm doing wrong here?

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-support@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/sage-support
URLs: http://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/
-~----------~----~----~----~------~----~------~--~---

Reply via email to