我想在数据中创建关于恐怖组织的图，我已经对其进行了分组和使用。但是我无法绘制数据
-<bound method Series.count of terrorist_group
-Revolutionary Armed Forces of Colombia (FARC) -105
-Al-Qaida in the Arabian Peninsula (AQAP) -142
-Tehrik-i-Taliban Pakistan (TTP) -157
-Maoists -165
-New People's Army (NPA) -210
-Boko Haram -234
-Al-Shabaab -325
-Islamic State of Iraq and the Levant (ISIL) -374
-Taliban -775
-Unknown -7973
-dtype: int64>
terrorgroup=year2013.groupby("terrorist_group").size().sort_values(inplace=False)
gtf=terrorgroup.tail(10).count
gtf