Re: [Matplotlib-users] uniqueness of polar coordinates (meaningfulness of r<0)

2012-12-18 Thread Michael Droettboom
Sorry -- I hadn't meant to be terse: I hadn't realised until now that this was related to the other thread. I think it's an interesting discussion, and we should probably find some way to address it -- perhaps that means that `polar` grows an option to affect negative handling. Mike On 12/18/

Re: [Matplotlib-users] uniqueness of polar coordinates (meaningfulness of r<0)

2012-12-18 Thread Andre' Walker-Loud
>> Is this in reference to issue #1603? Are you advocating changing the >> solution? > > > > My only point was that the ongoing conversation should > not accept uncritically the assertion that r<0 is senseless. and I finally appreciate that criticism. >From my perspective, I was happy to learn

Re: [Matplotlib-users] uniqueness of polar coordinates (meaningfulness of r<0)

2012-12-18 Thread Alan G Isaac
On 12/18/2012 9:40 AM, Michael Droettboom wrote: > Is this in reference to issue #1603? Are you advocating changing the > solution? My only point was that the ongoing conversation should not accept uncritically the assertion that r<0 is senseless. Thus I cited one example of the common accepta

Re: [Matplotlib-users] uniqueness of polar coordinates (meaningfulness of r<0)

2012-12-18 Thread Michael Droettboom
Is this in reference to issue #1603? Are you advocating changing the solution? Cheers, Mike On 12/17/2012 05:50 PM, Alan G Isaac wrote: > http://en.wikipedia.org/wiki/Polar_coordinate_system#Uniqueness_of_polar_coordinates > > fwiw, > Alan Isaac > > --

Re: [Matplotlib-users] uniqueness of polar coordinates (meaningfulness of r<0)

2012-12-17 Thread Daniel Hyams
Maybe I'm just not seeing it; I don't see how the definition on wikipedia, your definition, and matplotlib behavior differ. import numpy as np import matplotlib matplotlib.use('WxAgg') import matplotlib.pyplot as plt t = np.linspace(0.0,2.0*np.pi, 50) r = np.linspace(0.0,2.0*np.pi, 50) plt.polar

Re: [Matplotlib-users] uniqueness of polar coordinates (meaningfulness of r<0)

2012-12-17 Thread Alan G Isaac
http://en.wikipedia.org/wiki/Polar_coordinate_system#Uniqueness_of_polar_coordinates fwiw, Alan Isaac -- LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and prov