[sage-support] Re: Ploting an arc and shading the area within the arc using Sage

2012-07-12 Thread Jason Grout
On 7/12/12 6:22 PM, The Doctor (Michael) wrote: myArc=polar_plot(4,(0,3*pi/2),ymin=4,fill=true,fillcolor='blue',axes_labels=['x','y'],fontsize =16) Your ymin is 4. Shouldn't it be -4? Thanks, Jason -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from t

[sage-support] Re: Ploting an arc and shading the area within the arc using Sage

2012-07-12 Thread The Doctor (Michael)
I really appreciate all the help. I almost have what I am looking for, but when I run all the code, I do not get the graph that it should be. Here is my code for #1: myArc=polar_plot(4,(0,3*pi/2),ymin=4,fill=true,fillcolor='blue',axes_labels=['x','y'],fontsize =16) b=arrow((-4,0),(4,0),color=

Re: [sage-support] least squares solutions

2012-07-12 Thread Pablo Fernandez
On Thu, Jul 12, 2012 at 2:57 PM, Urs Hackstein wrote: > Dear all, > > unfortunately I couldn't find any explanations on a least squares solution > routine in Sage. http://www.sagemath.org/doc/numerical_sage/scipy.html tells > me that there exists one, but the documentation is still to be written.

[sage-support] Re: Sage 5.0 .ova and keyboard layout

2012-07-12 Thread Volker Braun
I added some instructions at http://wiki.sagemath.org/SageAppliance#For_the_graphical_web_browser If you want to distribute the Finnish keyboard layout version to your students (perhaps with a choice of default worksheets) you just have to make the change once and then use File->Export applian

Re: [sage-support] Re: Running a notebook on interface eth1 fails due to unavailable port

2012-07-12 Thread Jan Groenewald
Hi On 12 July 2012 18:32, Jason Grout wrote: > On 7/12/12 9:33 AM, Jan Groenewald wrote: > >> Can anyone help with this? >> (It is a sage 5.1 compiled from source on Ubuntu 12.04) >> >> sage: notebook(interface="eth1", port=8080, secure=true, >> open_viewer=false) >> The notebook files are store

[sage-support] Re: Running a notebook on interface eth1 fails due to unavailable port

2012-07-12 Thread Jason Grout
On 7/12/12 9:33 AM, Jan Groenewald wrote: Can anyone help with this? (It is a sage 5.1 compiled from source on Ubuntu 12.04) sage: notebook(interface="eth1", port=8080, secure=true, open_viewer=false) The notebook files are stored in: sage_notebook.sagenb ERROR: An unexpected error occurred whil

[sage-support] Running a notebook on interface eth1 fails due to unavailable port

2012-07-12 Thread Jan Groenewald
Can anyone help with this? (It is a sage 5.1 compiled from source on Ubuntu 12.04) sage: notebook(interface="eth1", port=8080, secure=true, open_viewer=false) The notebook files are stored in: sage_notebook.sagenb ERROR: An unexpected error occurred while tokenizing input The following traceback m

[sage-support] Re: Ploting an arc and shading the area within the arc using Sage

2012-07-12 Thread Jason Grout
On 7/12/12 7:09 AM, The Doctor (Michael) wrote: I guess I would also like to know how to add arrows for the coordinate axes, and thanks again! For now, you'd have to manually draw the arrows, like the answer to this sage-support post: https://groups.google.com/forum/?fromgroups#!topic/sage-su

[sage-support] least squares solutions

2012-07-12 Thread Urs Hackstein
Dear all, unfortunately I couldn't find any explanations on a least squares solution routine in Sage. http://www.sagemath.org/doc/numerical_sage/scipy.htmltells me that there exists one, but the documentation is still to be written. Thus my question is whether someone could explain how to call thi

Re: [sage-support] Re: Sage fails to run python script correctly

2012-07-12 Thread Carlos Baptista
A google search led me to: http://wiki.sagemath.org/sage_matlab Here they describe how you can get the Matplotlib GUI to work. They however use a Tk backend and as I am on Kubuntu I do not prefer to use Tk/GTK/GTK+ packages. Personally I think that there should be a simpler solution (a.k.a. ed

[sage-support] Re: Plot window in Sage

2012-07-12 Thread Carlos Baptista
Dear John, I am on Kubuntu 12.04 and I installed Sage through Synaptic from the PPA (Sage 5.1, Release Date 2012-07-09) I have tried your commands. That did not work unfortunately. Could you reply however on another thread: https://groups.google.com/forum/?fromgroups#!topic/sage-support/-hKtQI

[sage-support] Sage 5.0 .ova and keyboard layout

2012-07-12 Thread Jori Mantysalo
How to change keyboard layout on X? From http://wiki.sagemath.org/SageAppliance#Changing_the_keyboard_layout I found only help about changing layout on console. Has someone written step-by-step guide for X? (University of Tampere -- Tampere is part of Finland and we have few letters here with

Re: [sage-support] Re: Ploting an arc and shading the area within the arc using Sage

2012-07-12 Thread The Doctor (Michael)
Thanks Pablo! I guess I would also like to know how to add arrows for the coordinate axes, and thanks again! On Tuesday, July 10, 2012 12:07:58 PM UTC-4, Pablo Fernandez wrote: > > > > > On Tuesday, July 10, 2012 7:41:34 AM UTC-4, The Doctor (Michael) wrote: > >> > >> Thanks for the help. Fo

Re: [sage-support] Re: Sage fails to run python script correctly

2012-07-12 Thread Carlos Baptista
Dear Jan, Yesterday I installed the new Sage update from the PPA (Sage Version 5.1, Release Date: 2012-07-09). My Python code executes now without crashing due to error(s). However the figures that are generated by the end of my code are not shown. It simply takes my commands to produce a plot