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如何提取R语言数据框的列名

2025年03月15日 06:18

有3个网友回答

网友（1）：

1.添加列名
wts=c(1,1,1)
names(wts)=c("setosa","versicolor","virginica")

2.为矩阵添加列名和行名
wts=matrix(0,3,4)

网友（2）：

CString s;GetDlgItemText(IDC_EDIT1,s);

网友（3）：

colnames[]

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