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我有一個文本數據如下如何分割固定寬度的文本數據並在R中分配列名?
數據
V2
1 12384793849384u39840598093580985309580359803958035
2 55132531453215532532523451325235324521435132523452
3 52353251253253245132444444444444553241524351243532
4 23515123532532512345214512345213551253245432542135
5 23532115124542352335122222222435451435143251234542
6 13245432543215214352152234513425234555512311235412
7 1327r6tr87t987rt38r7t93487y32987y3287y39o8r2y9874r
我還有一個密鑰文件如下
密鑰文件
header startkey endkey
1 Claim Unique ID 0 12
2 Provider CCN Number 13 18
3 Beneficiary Hic Number 19 29
4 Claim Type Code 30 31
5 Claim From Date 32 41
所以,現在我想提取每行0到12個字母,並將其分配給唯一的id變量,提供者c爲13到18個字母CN號變量,並以同樣的方式對所有的變量
預計輸出
ClaimUniqueID ProviderCCNNumber BeneficiaryHicNumber ClaimTypeCode ClaimFromDate
132364748474 u74635 54673829273 87 7474747474
231763987435 123433 12353244513 23 1343434444
193274674474 143243 23342535435 23 1243213424
試圖
data <- read.fwf("cclf_text_file.txt",widths=10000)
keyfile = read.csv("cclf_key_file.csv",header = T)
fixed_length = function(input_data,key_file,output_data){
input_data[] = Map(substr,input_data[keyfile$header],keyfile$startkey, keyfile$endkey)
filename = paste(deparse(substitute(output_data)), ".csv",sep="")
write.csv(input_data,file = filename)
}
請幫我在這