на рисунке показан

• Figure I gives radiation lengths as a function of atomic number.

• Figure 2 illustrates (or demonstrates, or shows, or depicts, or exhibits, or displays, or presents) a system that ...

• A simple design is illustrated (or shown, or presented, or displayed, or depicted) in (or on) Fig. 3.

• In Fig. 10 is shown (or Shown in Fig. 10 is) the circuit of ...

• Referring to Fig. 17, we have the following pattern: ...