2015-09-07-082758.sagews

var("t")
x(t) = sin(t)
y(t) = t
z(t) = cos(t)
show(parametric_plot3d( [ x(t), y(t), z(t) ], (t,0,6*pi), thickness=10, plot_points=200 ), width=1200 )

parametric_plot3d?

t

3D rendering not yet implemented