原文:R Script - How to Continue Code Execution on Error
我已撰写了一份R稿,其中包括一个检索外部(网络)数据的通道。 数据格式大多相同,但有时格式变化不可预测......。
原文:Creating sparse matrix from a list of sparse vectors
我有一份稀有病媒清单(R)。 我需要将这份清单转换成一个零敲碎打的矩阵。
原文:Save a file in R every hour
我有一个收集数据的连续过程,我想写每小时收集的数据。 简而言之,我如何能够有条件地每小时将数据保存到数据档案中。
原文:get filename and path of `source`d file
How can a sourced or Sweaved file find out its own path? Background: I work a lot with .R scripts or .Rnw files. My projects are organized in a directory structure, but the path of the project s ...
原文:R: combining frequency lists with different lengths by labels?
我对R说了一个新东西,但真的喜欢,希望不断改善。 现在,在寻找一个时间之后,我需要请你提供帮助。
原文:Looking for a more efficient ifelse()
虽然红利是令人难以置信的,但它确实存在一个特别的缺点:在呼吁中,如果是(测试的,是的,没有的话)所有要素都得到评价,哪怕是被抛弃的。
原文:R: sort barplot colors
I have a matrix of data which generate barplot like: I want my barblot to be like: Where as I note in the comments, the blue segments should always be on the bottom. This is my R code: file<-...
原文:single level variables in mixed model (lme4) error in R
set.seed(1234) mydata <- data.frame ( individual = factor(1:10), M1a = factor (sample (c(1,2),10, replace = T)), M1b = factor (sample (c(1,2),10, replace = T)), pop = factor (c(rep(1, 5), ...
原文:How to subset vector based on string character?
我的病媒包括“ZZ1Z01Z0Z0Z0”等条目“1001Z0Z0Z0Z0Z0Z0Z0Z0”,等等。
原文:Getting unadjusted values from model fit in R
我想有一个经过调整和未经调整(精减)的表格。 这似乎是一个共同的问题,但我可以指出,如何这样做,而不要再重复每个变量的倒退。
原文:Cut function in R - exclusive or am I double counting?
根据我询问的“Andrie”回答的前一问题,我对切割功能和标签的使用有疑问。
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