how to draw multi series in scatter 3d

plz take a look this demo -> jsfiddle.net/p5qxqshd 


i've generated two csv file like this for test by using scatter 3d,

x,y,z
0,3.339803706241991,3
0.1,3.3374696427494337,3
0.2,3.1172990941528935,3
0.3,3.489850784196743,3

but i did not success ...
So i updated two attachments for test ,if anybody would help me Thank you very much ~