> Sage: y,t = var('y,t')
> Sage: contour_plot(lambda y,t: (sqrt(t^2+y^2)/(2*pi*y))*(bessel_J(0,
> t ).arccos()), (t, 0, 3), (y, 0, 4), fill = false, axes_labels=['$gro
> $','$kro$'], contours = [0.1, 0.2, 0.3, 0.5, 0.7, 1.0, 2.0, 4.0],
> fill=False, legend_label='qwall');
>
> This is the error mess
On Mon, 17 Oct 2011 at 03:37PM -0700, Eric Kangas wrote:
> Sage: contour_plot(lambda y,t: (sqrt(t^2+y^2)/(2*pi*y))*(bessel_J(0,
> t ).arccos()), (t, 0, 3), (y, 0, 4), fill = false, axes_labels=['$gro
> $','$kro$'], contours = [0.1, 0.2, 0.3, 0.5, 0.7, 1.0, 2.0, 4.0],
> fill=False, legend_label='qwa
Hi,
I am having issues with plotting contour plots for bessel functions.
Here is one of the lines of codes for a plot:
Sage: y,t = var('y,t')
Sage: contour_plot(lambda y,t: (sqrt(t^2+y^2)/(2*pi*y))*(bessel_J(0,
t ).arccos()), (t, 0, 3), (y, 0, 4), fill = false, axes_labels=['$gro
$','$kro$'], con
