【发布时间】:2017-05-24 17:34:34
【问题描述】:
我有一个 excel 文件,在使用普通的read.csv(filename) 阅读后,它的摘录看起来像这样。已复制粘贴一列导入数据的前 16 行。
[1] UserName, UserPassword, AppVersion, UserId, UUID, AppId, Latitude, Longitude
[2] UserId, UUID
[3] UserId, UUID
[4] UserId, UUID
[5] UserId, UUID
[6] UserId, UUID
[7] SessionId, StatusId, UserId, UUID
[8] RoomId, Rows, Columns, SeatsRemoved, UserId, UUID
[9] SessionId, UserId, UUID
[10] QueryId, UserId, UUID
[11] SessionId, SeatIdList, StudentIdList, StatusId, UserId, UUID
[12] RoomId, UserId, UUID
[13] SessionId, UserId, UUID
[14] SessionId, UserId, UUID
[15] SessionId, UserId, UUID
[16] MessageType, MessageContent, SenderId, ReceiverId
注意:我使用noquote() 去掉引号。
我需要将所有参数值(上面列表中以逗号分隔的单个单词)拉入一个向量(char 向量)。我需要一种干净优雅的方式来做到这一点。我知道使用函数str_split 会造成混乱的方式,它会严重混淆数据。见下文。
str_split(y,",")
[[1]] [1] "UserName" " UserPassword" " AppVersion" " UserId" " UUID" " AppId" [7] " Latitude" " Longitude"
[[2]] [1] "UserId" " UUID"
[[3]] [1] "UserId" " UUID"
[[4]] [1] "UserId" " UUID"
[[5]] [1] "UserId" " UUID"
[[6]] [1] "UserId" " UUID"
[[7]] [1] "SessionId" " StatusId" " UserId" " UUID"
[[8]] [1] "RoomId" " Rows" " Columns" " SeatsRemoved" " UserId" " UUID"
.....
所有单词都需要在一个整洁的字符向量中。我相信有一种简单的方法可以做到这一点。如果您能给我一个提示,不胜感激。
【问题讨论】:
-
我想确保我理解正确。您正在寻找的最终结构将等同于
c( "UserName", " UserPassword", " AppVersion", ...) -
没错! @IanWesley
-
如果这不是您想要的,请告诉我。