legend would work on plot but I can't run my code on plot (it won't take the variable y)
plot(x**2-4*x+y**2==0,xrange,yrange,color='red',linewidth=5,legend_label='x^2 - 4x + y^2 == 0') Traceback (click to the left of this block for traceback) ... ValueError: free variable: y Vu, On Thu, Mar 6, 2014 at 12:24 PM, Liam Dalton <[email protected]>wrote: > I have similar issues when running your code. However, the same code works > if you do not do implicit plotting: > > var('x y') > xrange = (x,0,5) > yrange = (y,0,5) > f1 = plot(x**2,xrange,color='red',legend_label='x^2 - 4x + y^2 == 0') > f2 = plot(x,xrange,legend_label='x*y==1') > result = f1+f2 > result.legend(True) > result.show(legend_loc='upper right',frame=True) > > To me this implies that the problem is with implicit plotting. > > > On Thursday, March 6, 2014 11:02:04 AM UTC-8, tvn wrote: >> >> Hi, I try to add legend on a plot (created below) but doesn't seem to >> have any success. There was no error, the legends just won't show up. >> >> >> var('x y') >> xrange = (x,0,5) >> yrange = (y,0,5) >> f1 = >> implicit_plot(x**2-4*x+y**2==0,xrange,yrange,color='red',linewidth=5,legend_label='x^2 >> - 4x + y^2 == 0') >> f2 = implicit_plot(x*y==1,xrange,yrange,linewidth=5,legend_ >> label='x*y==1') >> result = f1+f2 >> result.legend(True) >> result.show(legend_loc='upper right',frame=True) >> >> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-support" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-support/YLKxkk1H04g/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out.
