plot3
Line spiral
z = 10*(1:pi/50:10*pi) y = z.*sin(z/10) x = z.*cos(z/10) plot3(x,y,z)
Double spiral
z = 10*(1:pi/50:10*pi) y = z.*sin(z/10) x = z.*cos(z/10) o = struct('lineStroke','red', 'showCanvas', false) plot3(x,y,{z -z},{o []})
z = 10*(1:pi/50:10*pi) y = z.*sin(z/10) x = z.*cos(z/10) plot3(x,y,z)
z = 10*(1:pi/50:10*pi) y = z.*sin(z/10) x = z.*cos(z/10) o = struct('lineStroke','red', 'showCanvas', false) plot3(x,y,{z -z},{o []})