Draws line plots in 3D.
All keyword arguments are passed to setData()
Update the data displayed by this item. All arguments are optional; for example it is allowed to update vertex positions while leaving colors unchanged, etc.
| Arguments: | |
| pos | (N,3) array of floats specifying point locations. |
| color | (N,4) array of floats (0.0-1.0) or tuple of floats specifying a single color for the entire item. |
| width | float specifying line width |
| antialias | enables smooth line drawing |