1.導入數(shù)據(jù)分析模塊 2.連接數(shù)據(jù)庫(查詢數(shù)據(jù)) 3.查看數(shù)據(jù)類型 4.插入月度數(shù)據(jù)列 采用apply5.篩序“自行車”數(shù)據(jù)