我知道这个问题可能会重复,但是我尝试了一些在这个论坛发布的解决方案却没有成功,所以我在这里发布。
让我们从我的数据集开始,使其可重现。
dataset <- structure(list(Comparison = c("SH vs SAP", "SH vs NEA", "SH vs ERE",
"SH vs ERH", "SH vs NAL", "SAP vs NEA", "SAP vs ERE", "SAP vs ERH",
"SAP vs NAL", "NEA vs ERE", "NEA vs ERH", "NEA vs NAL", "ERE vs ERH",
"ERE vs NAL", "ERH vs NAL"), DC1 = c(NA, NA, NA, NA, NA, 1, 1,
1, NA, 1, 1, NA, 1, NA, NA), DC2 = c(NA, NA, NA, NA, NA, 1, 1,
1, NA, 0, 0, NA, 1, NA, NA), DC3 = c(1, 1, 1, 1, 1, 1, 1, 1,
0, 1, 0, 0, 1, 0, 1), DC4 = c(1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
0, 1, 1, 1), DC5 = c(0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1,
1), DC6 = c(0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1), DC7 = c(0,
1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1), DC8 = c(0, 1, 0, 1,
1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1), DC9 = c(0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 1, 1, 0, 0, 0), DC10 = c(1, 1, 0, 1, 1, 0, 0, 0, 0,
0, 1, 0, 1, 0, 0)), .Names = c("Comparison", "DC1", "DC2", "DC3",
"DC4", "DC5", "DC6", "DC7", "DC8", "DC9", "DC10"), class = "data.frame", row.names = c(NA,
15L))
我尝试将数据集转换为矩阵,因为其他帖子中建议这样做。但是,它一直报同样的错误。
heatmap(dataset)
heatmap(as.matrix(dataset))
Error in heatmap(dataset) :
'x' must be a numeric matrix
Error in heatmap(as.matrix(dataset)) :
'x' must be a numeric matrix
我试图将这些列转换为数字,但是错误一直存在。即使我删除了包含NA
值的DC1
和DC2
列也是如此。
请问有什么方法可以找出问题所在吗?