[sage-support] Re: plot a vertical line

2008-05-11 Thread Rose
On 11 mai, 12:15, "John Cremona" <[EMAIL PROTECTED]> wrote: > Rose, > > S'il est necessaire, il y a des gens qui lit sage-support qui > comprennent le francais et qui peuvent peut-etre explique des choses > en francais (sans accents)! > Merci pour l'information. --~--~-~--~~

[sage-support] Re: plot a vertical line

2008-05-11 Thread John Cremona
Rose, S'il est necessaire, il y a des gens qui lit sage-support qui comprennent le francais et qui peuvent peut-etre explique des choses en francais (sans accents)! John 2008/5/11 Rose <[EMAIL PROTECTED]>: > > > > On 10 mai, 23:33, Jason Grout <[EMAIL PROTECTED]> wrote: > >> Could you post the

[sage-support] Re: plot a vertical line

2008-05-11 Thread Rose
On 10 mai, 23:33, Jason Grout <[EMAIL PROTECTED]> wrote: > Could you post the code that you have and explain what you are trying to > do with it? Well I did it this morning. This is what I was triing to do: sage: def creer_droite_h(a,b): : if a>b: : return creer_droite_h(b

[sage-support] Re: plot a vertical line

2008-05-10 Thread Rose
On 10 mai, 23:33, Jason Grout <[EMAIL PROTECTED]> wrote: > Could you post the code that you have and explain what you are trying to > do with it? Ohlala nothing works tonight, I am going to post it tomorow, I hope you will help me then. Thanks in advance. Rose --~--~-~--~~

[sage-support] Re: plot a vertical line

2008-05-10 Thread Jason Grout
Rose wrote: > > >> Try doing a parametric plot: >> >> var('t') >> parametric_plot( (3,t), -10,10) >> > > He, I don't even understand what is a parametric plot (and what I > found in SAGE literature is to complex for me). Can you please > explain. You can look it up in an algebra book or ca

[sage-support] Re: plot a vertical line

2008-05-10 Thread Jason Grout
Rose wrote: > > > Rose a écrit : >> On 10 mai, 22:47, "William Stein" <[EMAIL PROTECTED]> wrote: >> >>> Here is an example of drawing a vertical line: >>> >>> sage: line([(1/2,-2), (1/2,2)]) >> Wow that answer was fast, >> >> Well if there a way to name it without drawing it (because I need to

[sage-support] Re: plot a vertical line

2008-05-10 Thread Rose
Rose a écrit : > On 10 mai, 22:47, "William Stein" <[EMAIL PROTECTED]> wrote: > > > Here is an example of drawing a vertical line: > > > > sage: line([(1/2,-2), (1/2,2)]) > > Wow that answer was fast, > > Well if there a way to name it without drawing it (because I need to > put it in an if Oh

[sage-support] Re: plot a vertical line

2008-05-10 Thread William Stein
On Sat, May 10, 2008 at 8:13 PM, Rose <[EMAIL PROTECTED]> wrote: > > > > On 10 mai, 22:47, "William Stein" <[EMAIL PROTECTED]> wrote: > >> Here is an example of drawing a vertical line: >> >> sage: line([(1/2,-2), (1/2,2)]) > > Wow that answer was fast, > > Well if there a way to name it without

[sage-support] Re: plot a vertical line

2008-05-10 Thread Rose
> Try doing a parametric plot: > > var('t') > parametric_plot( (3,t), -10,10) > He, I don't even understand what is a parametric plot (and what I found in SAGE literature is to complex for me). Can you please explain. Thanks. Rose --~--~-~--~~~---~--~~ To

[sage-support] Re: plot a vertical line

2008-05-10 Thread Rose
On 10 mai, 22:47, "William Stein" <[EMAIL PROTECTED]> wrote: > Here is an example of drawing a vertical line: > > sage: line([(1/2,-2), (1/2,2)]) Wow that answer was fast, Well if there a way to name it without drawing it (because I need to put it in an if and I don't want it to by show any

[sage-support] Re: plot a vertical line

2008-05-10 Thread Jason Grout
Rose wrote: > Hi, > > I am sorry for my english. > I want to plot a vertical line. I can draw a horisontal line by doing > f1=lambda x:1. > But when I do f1=lambda y:1 it do the same thing, and when I try with > Infinity(like if a do a circle in \mathbb(C), who past by (1,0) and > (1,infinity), I

[sage-support] Re: plot a vertical line

2008-05-10 Thread William Stein
On Sat, May 10, 2008 at 7:44 PM, Rose <[EMAIL PROTECTED]> wrote: > > Hi, > > I am sorry for my english. > I want to plot a vertical line. I can draw a horisontal line by doing > f1=lambda x:1. > But when I do f1=lambda y:1 it do the same thing, and when I try with > Infinity(like if a do a circle