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表卸下行我用下面的代码来刮表成R.从R中
player.offense.201702050atl = comments.201702050atl[31] %>% html_text() %>% read_html() %>% html_node("#player_offense") %>% html_table()
然后改变使用的列标签:
colnames(player.offense.201702050atl) = c("Player", "Tm", "Cmp.Passing", "Att.Passing", "Yds.Passing", "TD.Passing", "Int.Passing", "Sk.Passing", "Yds.Sk.Passing", "Lng.Passing", "Rate.Passing", "Att.Rushing", "Yds.Rushing", "TD.Rushing", "Lng.Rushing", "Tgt.Receiving", "Rec.Receiving", "Yds.Receiving", "TD.Receiving", "Lng.Receiving", "Fmb.Fumbles", "FL.Fumbles")
接下来,我需要消除的行1 ,11和12
我可以使用:
player.offense.201702050atl.a = player.offense.201702050atl[2:10, ]
player.offense.201702050atl.b = player.offense.201702050atl[13:20, ]
player.offense.201702050atl.c = rbind(player.offense.201702050atl.a, player.offense.201702050atl.b)
但是,我有多个表需要类似的操作;而且,我打算消除的行因每个而不同。我希望消除的行的标准是:
列3中值为“Cmp”或“Passing”的所有行。
有没有办法运行一个函数来分析表,标识满足上述条件的行并将其消除?
你可以删除线,负。 'df [-c(1,11,12)]'' –