AFL 就是 Amibroker Formula Language (有些關鍵字搜尋一下 User's Guide 會有的)
使用 Amibroker 不看英文真的只有放棄了..(英文字可查字典)
Assume that your symbol name = EXFI4
step1) File-->new-->blank pane
step2) Window-->charts-->drag 'Price' from the 'Basic charts' & drop on this pane
step3) Mouse right-click on this pane, then choose 'Edit formula'
step4) Add following AFL into the formula: SetForeign("EXFI4"); //電子期
step5) File-->save
step6) Now you can see the chart of EXFI4 on this pane.