William Stein wrote:
> On Sat, Sep 12, 2009 at 12:05 PM, Andi Walz
> <[email protected]> wrote:
>> Hi,
>>
>> I'm just new to SAGE and now trying to make a 2D-plot of the following
>> kind
>>
>> plot( abs( exp( i*x ) ) )
>>
>> but I don't get it working. I know that this kind of plot will be very
>> boring, but that's just one try on my way further.
>> The problem is, that everytime it ends up with an error message like
>>
>> Traceback (most recent call last):
>> ...
>> TypeError: float() argument must be a string or a number
>>
>> I was now sitting for hours and I have no idea how to fix it. Is there
>> anyone to help me?
>> Thanks!
>> Andi
>>
> 
> You've discovered *two* bugs in plotting.  A workaround for both bugs
> is to do the following, which works:
> 
>    sage: plot(lambda x: float(abs(exp(i*x))), xmin=1,xmax=2, ymin=0,ymax=1)
> 
> I've reported these bugs here:
> 
> http://trac.sagemath.org/sage_trac/ticket/6926
> 


The second bug is fixed in the new axes code on alpha.sagenb.org, which 
will be released with the next version of Sage.

Jason

-- 
Jason Grout


--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/sage-support
URLs: http://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---

Reply via email to