经典谍战剧热度排行，谁最火伪装者、潜伏、风筝？【数据可视化】

统计的都是豆瓣7.5分以上的经典谍战剧，具体如下：

 ['告密者'], ['悬崖'], ['伪装者'], ['潜伏'], ['红色'], ['黎明之前'], ['暗算'], ['风筝'], ['北平无战事'], ['无悔追踪'], ['誓言无声'],['借枪'], ['五号特工组'], ['面具'], ['于无声处'], ['风声'], ['身份的证明'], ['隐形将军'], ['和平饭店'], ['对手'], ['雪狼'], ['风云年代'], ['龙虎人生'], ['叛逆者'], ['猜拳'], ['虎口拔牙'], ['特殊使命'], ['记忆之城'], ['英雄无名'], ['敌营十八年'], ['永不消逝的电波'], ['异镇'], ['誓言永恒'], ['秘密图纸'], ['羊城暗哨'], ['一触即发'], ['智者无敌'], ['黎明前的暗战'],['猎鹰1949'], ['英雄虎胆'], ['野火春风斗古城'], ['梅花档案']