Design and Implementation of Virtual Roaming Control Method Based on Pen Tablet

Figure 7

Schematic diagram of understanding graphics. (a) Find the main graphic scene. (b) Tooltip. (c) Draw a circle. (d) Draw a square. (e) Draw a triangle. (f) Homing round object football.

(a)

(b)

(c)

(d)

(e)

(f)