我的数据框下面包含正则表达式和数字,我想删除值EE后面的字符。但是,gsub或sub输出是vector,而不是数据帧。
输入:
C01 C02 C03 C04 C05 C06 C07 C08
98 EE|0.3302 EE|0.3302 EE|0.3302 EE|0.3302 EE|0.3302 EE|0.3302 EE|0.3302 EE|0.3302
99 EE|0.4050 EE|0.4050 EE|0.4050 EE|0.4050 EE|0.4050 EE|0.3818 EE|0.4050 EE|0.4050
100 EE|0.2199 EE|0.0000 EE|0.2199 EE|0.2176 EE|0.2199 EE|0.2199 EE|0.2199 EE|0.2199
102 EE|0.3449 EE|0.3449 EE|0.3449 EE|0.3449 EE|0.3449 EE|0.3449 EE|0.3449 EE|0.3449
105 EE|0.6669 EE|0.6669 EE|0.6669 EE|0.6669 EE|0.6669 EE|0.6669 EE|0.6669 EE|0.6669
107 EE|0.8352 EE|0.8352 EE|0.8352 EE|0.8352 EE|0.8352 EE|0.8352 EE|0.8352 EE|0.8352
108 EE|0.4309 EE|0.4309 EE|0.4309 EE|0.4309 EE|0.4309 EE|0.4309 EE|0.4309 EE|0.4309
109 EE|0.5634 EE|0.5634 EE|0.5634 EE|0.5634 EE|0.5634 EE|0.5634 EE|0.5634 EE|0.5634
110 EE|0.5969 EE|0.5969 EE|0.5969 EE|0.5969 EE|0.5969 EE|0.5969 EE|0.5969 EE|0.5969
111 EE|0.6486 EE|0.6486 EE|0.6486 EE|0.6486 EE|0.6486 EE|0.6486 EE|0.6486 EE|0.6486
112 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616
113 EE|0.3770 EE|0.3770 EE|0.3770 EE|0.3770 EE|0.3770 EE|0.3770 EE|0.3770 EE|0.3770
114 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616
115 EE|0.3218 EE|0.3218 EE|0.3218 EE|0.3218 EE|0.3218 EE|0.3218 EE|0.3218 EE|0.3218
116 EE|0.6402 EE|0.6402 EE|0.6402 EE|0.6402 EE|0.6402 EE|0.6402 EE|0.6402 EE|0.6402
120 EE|0.2944 EE|0.2944 EE|0.2944 EE|0.2944 EE|0.2944 EE|0.2944 EE|0.2944 EE|0.2944
121 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616 EE|0.3616
输出:
C01 C02 C03 C04 C05 C06 C07 C08
98 EE EE EE EE EE EE EE EE
99 EE EE EE EE EE EE EE EE
100 EE EE EE EE EE EE EE EE
102 EE EE EE EE EE EE EE EE
105 EE EE EE EE EE EE EE EE
107 EE EE EE EE EE EE EE EE
108 EE EE EE EE EE EE EE EE
109 EE EE EE EE EE EE EE EE
110 EE EE EE EE EE EE EE EE
111 EE EE EE EE EE EE EE EE
112 EE EE EE EE EE EE EE EE
113 EE EE EE EE EE EE EE EE
114 EE EE EE EE EE EE EE EE
115 EE EE EE EE EE EE EE EE
116 EE EE EE EE EE EE EE EE
120 EE EE EE EE EE EE EE EE
121 EE EE EE EE EE EE EE EE
答案 0 :(得分:3)
我们可以遍历列并使用sub
来匹配以\\|
开头,后跟一个或多个字符(.*
)的模式,并将其替换为空白({{1} }})。
''