Re: [Matplotlib-users] Hz to KHz

[Waléria A. D. <wal...@gm...>]

I did what you showed me but the image disappears

On Mon, Jul 26, 2010 at 2:06 PM, <PH...@ge...> wrote:

>  Replace this line:
>
>   ax.plot(f/1000, Sserie)
>
>
>
> With this line:
>
>   ax.plot(f/1000.0, Sserie)
>
>
>
> And tell us how things go. Python 2.6 distinguishes between integers and
> floats very strictly. Hence:
>
> In [1]: 20/1000
>
> Out[1]: 0
>
>
>
> In [2]: 20.0/1000.0
>
> Out[2]: 0.02
>
>
>
> See the difference?
>
> -paul
>
>
>
> *From:* Waléria Antunes David [mailto:wal...@gm...]
> *Sent:* Monday, July 26, 2010 10:01 AM
> *To:* Angus McMorland
>
> *Cc:* mat...@li...
> *Subject:* Re: [Matplotlib-users] Hz to KHz
>
>
>
> i don't understand..
>
> On Mon, Jul 26, 2010 at 1:57 PM, Angus McMorland <am...@gm...>
> wrote:
>
> On 26 July 2010 12:47, Waléria Antunes David <wal...@gm...>
> wrote:
> > My code like this in django: http://pastebin.com/nzM5jvuc
>
> Are you perhaps suffering from integer division? How about dividing by
> 1000.0, instead of 1000?
>
> Angus.
>
>
> > i'm lost
> >
> > On Mon, Jul 26, 2010 at 1:42 PM, <PH...@ge...> wrote:
> >>
> >> Make sure that you’re dividing by 1000.0 (as opposed to 1000) to avoid
> any
> >> integer nonsense and make sure to reset your axis limits.
> >>
> >>
> >>
> >> Posting a small code snippet would help us get you on the right track.
> >>
> >> -p
> >>
> >>
> >>
> >> From: Waléria Antunes David [mailto:wal...@gm...]
> >> Sent: Monday, July 26, 2010 9:32 AM
> >> To: Matthieu Brucher
> >> Cc: mat...@li...
> >> Subject: Re: [Matplotlib-users] Hz to KHz
> >>
> >>
> >>
> >> I know...I tried but I'm using django and also when divided by 1000 the
> >> image does not appear...
> >> I don't know what to do.....help me....
> >>
> >> On Mon, Jul 26, 2010 at 1:27 PM, Matthieu Brucher
> >> <mat...@gm...> wrote:
> >>
> >> Hi,
> >>
> >> You may just divide them by 1000?
> >>
> >> Matthieu
> >>
> >> 2010/7/26 Waléria Antunes David <wal...@gm...>:
> >>
> >> > Hello all,
> >> >
> >> > I need to format the values of graphic to KHz.....my values are in Hz
> >> > see at idle python it displays the values as: 3000 3050 3100 .... 3400
> ,
> >> > but
> >> > I need to go where it will be displayed KHz:  3.0 3.1
> >> >
> >> > can someone help me?
> >>
> >> >
> >> >
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> >>
> >>
> >> --
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> --
>
> AJC McMorland
> Post-doctoral research fellow
> Neurobiology, University of Pittsburgh
>
>
>