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mrchypark/multi_order_example.R

Created April 15, 2017 12:29
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multi_order_example.R
# 샘플 데이터를 만듬
testData <- data.frame(LET=sample(LETTERS,1000,replace = T),
NUM=sample(1:10,1000,replace = T),
stringsAsFactors = F)
# 데이터를 확인함
head(testData,100)
# 정렬된 데이터를 확인함
head(data[order(data$LET,data$NUM),])
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