我有一个如下数据集:
Country Region Molecule Item Code
IND NA PB102 FR206985511
THAI AP PB103 BA-107603 / F000113361 / 107603
LUXE NA PB105 1012701 / SGP-1012701 / F041701000
IND AP PB106 AU206985211 / CA-F206985211
THAI HP PB107 F034702000 / 1010701 / SGP-1010701
BANG NA PB108 F000007970/25781/20009021
我想根据ITEMCODE
列中的字符串值进行拆分,/
并为每个条目创建一个新行。
例如,所需的输出将是:
Country Region Molecule Item.Code
IND NA PB102 FR206985511
THAI AP PB103 BA-107603
THAI AP PB103 F000113361
THAI AP PB103 107603
LUXE NA PB105 1012701
LUXE NA PB105 SGP-1012701
LUXE NA PB105 F041701000
IND AP PB106 AU206985211
IND AP PB106 CA-F206985211
THAI HP PB107 F034702000
THAI HP PB107 1010701
THAI HP PB107 SGP-1010701
BANG NA PB108 F000007970
BANG NA PB108 25781
BANG NA PB108 20009021
我尝试了下面的代码
library(splitstackshape)
df2=concat.split.multiple(df1,"Plant.Item.Code","/", direction="long")
但得到了错误
"Error: memory exhausted (limit reached?)"
当我尝试时strsplit()
,我收到以下错误消息。
Error in strsplit(df1$Plant.Item.Code, "/") : non-character argument