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RSS订阅原创 2021-05-07
##读入数据 da1 <- read.table( "w-petroprice.txt", header=TRUE) xts.petrol <- xts( da1[,-(1:3)], make_date(da1[["Year"]], da1[["Mon"]], da1[["Day"]])) da2 <- read_table2( "w-gasoline.txt", col_names="pgas", col_types=cols(.default=col_double())
2021-05-07 11:04:39
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原创 2021-05-07
da1 <- read.table( "w-petroprice.txt", header=TRUE) xts.petrol <- xts( da1[,-(1:3)], make_date(da1[["Year"]], da1[["Mon"]], da1[["Day"]])) da2 <- read_table2( "w-gasoline.txt", col_names="pgas", col_types=cols(.default=col_double()) ) xts.
2021-05-07 09:39:21
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