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📜  宽到长格式 r - 任何代码示例

📅  最后修改于: 2022-03-11 14:58:34.408000             🧑  作者: Mango

代码示例1
reshape(d, 
        direction = "long",
        varying = list(names(d)[3:7]),
        v.names = "Value",
        idvar = c("Code", "Country"),
        timevar = "Year",
        times = 1950:1954)