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 -~----------~----~----~----~------~----~------~--~---
