我想做相当于这个R脚本的操作:
> csvData <- read.csv(file='/homes/ndeklein/test.csv', head=TRUE, sep='\t')
> csv = subset(csvData, !duplicated(id))在rpy2中。但是,如果我将rpy2.robjects导入为R,它将不识别R.r'!duplicated'
import rpy2.robjects as R
csvData = R.r['read.csv'](file='/homes/ndeklein/test.csv', head=True, sep='\t')
csv = R.r['subset'](csvData, R.r['!duplicated']('id'))如何使用!在rpy2中复制?
编辑:
R.r['duplicated']确实有用,所以我在寻找如何制作!在rpy2工作
发布于 2012-02-23 13:23:04
我通过邮件列表得到了答案,以防别人需要它:
使用R.R‘!而不是R.R‘!复制的作品。
# getting the not sign of R
rnot = R.r['!']
# getting duplicated
duplicated = R.r['duplicated']
# get only the rows with unique ids and put it in a new matrix
csvUniqID = R.r['subset'](csvData, rnot(duplicated(csvData[0])))https://stackoverflow.com/questions/9397625
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