easiest way to plot x,y graphically during run-time?

[Diez B. Roggisch]

Esmail wrote:

> Hi all,
> 
> I am trying to visualize a number of small objects moving over
> a 2D surface during run-time. I was wondering what would the easiest
> way to accomplish this using Python? Ideally I am looking for a shallow
> learning curve and efficient implementation :-)
> 
> These objects may be graphically represented as dots, or preferably
> as small arrow heads/pointy triangles moving about as their x,y
> coordinates change during run-time.

pygame certainly suited, but also Tk with it's canvas-object.

Diez