【发布时间】:2016-07-11 04:20:45
【问题描述】:
我有这个数据集(在命令行中运行它,看看它)
structure(list(Staz = c("Carmagnola", "Chieri", "Chivasso", "Ivrea",
"Moncalieri", "Orbassano"), Year = c(2004, 2004, 2004, 2004,
2004, 2004), Season = c("Autumn", "Autumn", "Autumn", "Autumn",
"Autumn", "Autumn"), Avg_T = c(11.7361111111111, 11.7361111111111,
11.7361111111111, 11.7361111111111, 11.7361111111111, 11.7361111111111
), Min_T = c(7.27222222222222, 7.27222222222222, 7.27222222222222,
7.27222222222222, 7.27222222222222, 7.27222222222222), Max_T = c(16.6722222222222,
16.6722222222222, 16.6722222222222, 16.6722222222222, 16.6722222222222,
16.6722222222222), Moisture = c(69.6388888888889, 69.6388888888889,
69.6388888888889, 69.6388888888889, 69.6388888888889, 69.6388888888889
), Rain = c(79.2, 79.2, 79.2, 79.2, 79.2, 79.2), Year_Bef = c(2004,
2004, 2004, 2004, 2004, 2004), Year_Bef_Two = c(2004, 2004, 2004,
2004, 2004, 2004)), .Names = c("Staz", "Year", "Season", "Avg_T",
"Min_T", "Max_T", "Moisture", "Rain", "Year_Bef", "Year_Bef_Two"
), row.names = c(NA, 6L), class = "data.frame")
您可以看到有一个名为“Season”的变量,用于定义数据的季节。我想拆分每个季节的天气变量('Avg_T'、Min_T'、'Max_T'、'Moisture'、'Rain'),但将它们放在同一行。因此,我每年每个研究区域只有一行,包含有关季节性数据的信息。
我尝试使用“reshape”和“reshape2”包中的“cast”和“dcast”命令来做到这一点,但没有成功。
有人可以帮帮我吗?
谢谢,
雅各布
【问题讨论】:
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你能显示预期的输出吗?