Hello, Two keywords: "colnames" and "paste".
Regards, Pascal On 20/06/13 14:09, Suparna Mitra wrote:
Hello, I was trying ways to define new column names. Or very traditional way to export the data and add names in excel. But thought there must a way, but searched with several key words in forum, but couldn't find the exact what I mean. May be my search terms are not perfect. Thanks, Mitra On 20 June 2013 13:04, Pascal Oettli <kri...@ymail.com <mailto:kri...@ymail.com>> wrote: Hello, What did you try to do by yourself before to ask? Regards, Pascal On 20/06/13 13:56, Suparna Mitra wrote: Hello R experts, I want to add some extra words to number to existing column header. Can anybody tell me how to do that. e.g. if I have a data.frame Height.1 Height.2 Height.6 Height.8 Height.10 Height.11 Height.17 Height.20 Height.22 Height.31 MBR1 74 72 0 104 0 250 144 0 0 0 MBR2 0 94 0 150 0 250 158 0 0 0 MBR3 93 167 0 199 0 250 208 0 0 0 MBR4 146 106 0 165 0 250 135 0 0 0 MBR5 149 106 0 0 0 250 141 0 0 0 MBR6 120 0 0 97 0 250 175 0 0 0 MBR7 120 0 0 76 145 250 130 0 0 79 MBR8 89 70 0 114 0 250 211 0 0 0 I want to rename the heading as Height.1.D1 Height.2.D1 Height.6.D1 Height.8.D1 Height.10.D1 Height.11.D1 Height.17.D1 Height.20.D1 Height.22.D1 Height.31.D1 MBR1 74 72 0 104 0 250 144 0 0 0 MBR2 0 94 0 150 0 250 158 0 0 0 MBR3 93 167 0 199 0 250 208 0 0 0 MBR4 146 106 0 165 0 250 135 0 0 0 MBR5 149 106 0 0 0 250 141 0 0 0 MBR6 120 0 0 97 0 250 175 0 0 0 MBR7 120 0 0 76 145 250 130 0 0 79 MBR8 89 70 0 114 0 250 211 0 0 0 MBR9 168 0 0 0 0 250 137 0 0 0 MBR11 78 68 0 117 0 250 161 0 49 0 Any help will be really great. Thanks, Mitra [[alternative HTML version deleted]] ________________________________________________ R-help@r-project.org <mailto:R-help@r-project.org> mailing list https://stat.ethz.ch/mailman/__listinfo/r-help <https://stat.ethz.ch/mailman/listinfo/r-help> PLEASE do read the posting guide http://www.R-project.org/__posting-guide.html <http://www.R-project.org/posting-guide.html> and provide commented, minimal, self-contained, reproducible code.
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