基于标题将文本转换为data.frame
我上传了一个基于标题将文本转换为data.frame,r,string,parsing,R,String,Parsing,我上传了一个.txt文件到R中,如下所示:Election\u Parties如果您的分隔符始终为“”,那么一旦您将文本放入向量中;将其用作标界符,并进行cumsum以将其分为多个组 TXT = readr::read_lines("Election_Parties.txt") #we add a separator for your first country TXT = c("",TXT) idx <- cumsum(TXT=="") # use idx <- cumsum(!g
.txt
文件到R
中,如下所示:Election\u Parties如果您的分隔符始终为“”,那么一旦您将文本放入向量中;将其用作标界符,并进行cumsum以将其分为多个组
TXT = readr::read_lines("Election_Parties.txt")
#we add a separator for your first country
TXT = c("",TXT)
idx <- cumsum(TXT=="")
# use idx <- cumsum(!grepl("^[A-Z]",TXT)) if weird newline
非常感谢你的回答。有没有办法把这个答案和这个答案结合起来:?我想尽可能地把问题分开,但现在我看不到一种方法来组合答案。@WiktorStribiżew回答了你的问题吗?我刚看到他的回答……差不多了,但我还没有完全明白。@StupidWold我问了一个新问题:
Bolivia P1-Nationalist Revolutionary Movement-Free Bolivia Movement (Movimiento Nacionalista
Bolivia P19-Liberty and Justice (Libertad y Justicia [LJ])
Bolivia P20-Tupak Katari Revolutionary Movement (Movimiento Revolucionario Tupak Katari [MRTK])
Colombia P1-Democratic Aliance M-19 (Alianza Democratica M-19 [AD-M19])
Colombia P2-National Popular Alliance (Alianza Nacional Popular [ANAPO])
Colombia P3-Indigenous Authorities of Colombia (Autoridades Indígenas de Colombia)
TXT = readr::read_lines("Election_Parties.txt")
#we add a separator for your first country
TXT = c("",TXT)
idx <- cumsum(TXT=="")
# use idx <- cumsum(!grepl("^[A-Z]",TXT)) if weird newline
tibble::tibble(TXT,idx)
# A tibble: 10 x 2
TXT idx
<chr> <int>
1 "" 1
2 BOLIVIA 1
3 "P17-Nationalist Revolutionary Movement-Free Bolivia Movement (Movimie… 1
4 P19-Liberty and Justice (Libertad y Justicia [LJ]) 1
5 P20-Tupak Katari Revolutionary Movement (Movimiento Revolucionario Tup… 1
6 "" 2
7 COLOMBIA 2
8 P1-Democratic Aliance M-19 (Alianza Democratica M-19 [AD-M19]) 2
9 P2-National Popular Alliance (Alianza Nacional Popular [ANAPO]) 2
10 P3-Indigenous Authorities of Colombia (Autoridades Indígenas de Colomb… 2
func = function(x){
data.frame(Country=x[2],Parties=x[3:length(x)])
}
do.call(rbind,by(TXT,idx,func))