[sage-support] Re: vector field question

2012-06-05 Thread kcrisman
On Tuesday, June 5, 2012 10:09:18 AM UTC-4, Jason Grout wrote: > > On 6/5/12 9:03 AM, kcrisman wrote: > > > Cool. Is this a "standard" enough thing to take discrete data and get a > > contour plot that we should wrap this (perhaps overloading > contour_plot)? > > Yes, I think so. In fact, we

[sage-support] Re: vector field question

2012-06-05 Thread Jason Grout
On 6/5/12 9:03 AM, kcrisman wrote: Cool. Is this a "standard" enough thing to take discrete data and get a contour plot that we should wrap this (perhaps overloading contour_plot)? Yes, I think so. In fact, we can just directly call the contour plot function in matplotlib with that data, so

[sage-support] Re: vector field question

2012-06-05 Thread kcrisman
On Monday, June 4, 2012 9:13:03 PM UTC-4, Jason Grout wrote: > > On 6/4/12 7:15 PM, Dan Aldrich wrote: > > Well, I spoke too soon. I can plot the matrix, but not contour_plot it. > > > > V = matrix([ > > [0.020, 0.020, 0.016, 0.014, 0.011, 0.011], > > [0.021, 0.018, 0.016, 0.013, 0.010, 0.01

[sage-support] Re: MathML -> Sage

2012-06-05 Thread MathLynx
The rather obvious www.mathlynx.com LOL! Instructors can request accounts by writing to mathl...@gmail.com. I will put a student on the code-posting issue. -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubsc

[sage-support] Re: MathML -> Sage

2012-06-05 Thread Dima Pasechnik
On Tuesday, 5 June 2012 14:40:10 UTC+2, MathLynx wrote: > > This needs to have its own thread. > > > > I have a couple of students for whom this is on the summer project list > (rather high on said list). If we make substantial progress I will > certainly pass along result

[sage-support] Re: MathML -> Sage

2012-06-05 Thread kcrisman
On Tuesday, June 5, 2012 8:40:10 AM UTC-4, MathLynx wrote: > > This needs to have its own thread. > > Thanks; I thought I had done that, but somehow it just changed the title, but not the thread. Do you have a website you can link to? Also, as Robert pointed out, just putting any (even unfini

[sage-support] MathML -> Sage

2012-06-05 Thread MathLynx
This needs to have its own thread. I have a couple of students for whom this is on the summer project list (rather high on said list). If we make substantial progress I will certainly pass along results. BTW, we have built a MathML -> "Sage input" translator. This allows

[sage-support] Re: vector field question

2012-06-05 Thread Jason Grout
On 6/5/12 6:32 AM, Dan Aldrich wrote: Thank you Jason. That is very close to what I was looking for. I turned off the fill. Is there a way to label each contour line? I'd like to label the voltage gradient on the line like a topographic map. See the contour plot documentation, which talks abou

Re: [sage-support] Re: vector field question

2012-06-05 Thread Dan Aldrich
Thank you Jason. That is very close to what I was looking for. I turned off the fill. Is there a way to label each contour line? I'd like to label the voltage gradient on the line like a topographic map. -d At 09:13 PM 6/4/2012, you wrote: There are several things you could do: Use the matpl