search for: profr

profr 0.1 ---------------------------- profr provides an alternative data structure and display for profiling data. It still uses Rprof() to collect the data, but outputs a data.frame which should be easier to manipulate. It also implements a novel visualisation which allows you to see the length of e...

Hi all, The profr package provides a method for displaying its output with ggplot: ggplot.print. You don't need this ggplot2 to use profr, so ggplot2 is listed under enhances in the DESCRIPTION file. If I have just S3method(ggplot, profr) in my NAMESPACE, then I get: ** testing if installed package can be loa...

...very useful having a "meta" task view for all package-development related packages and/or function. Something like ... Creation - utils::package.skeleton, pkgKitten, Rcpp::Rcpp.package.skeleton Foreign languages interfaces: - Rcpp Documentation - roxygen2 Profiling: - utils::Rprof - profr - proftools Unit test - RUnit - testthat Spell checking - tools::aspell_package_* functions "Misc": - devtools and so on. These are only the ones i (use or know) & (remember), but for sure there is already a lot of useful code in this area and having a summary (by more experience...

Hi everyone! I have a question about data processing efficiency. My data are as follows: I have a data set on quarterly institutional ownership of equities; some of them have had recent IPOs, some have not (I have a binary flag set). The total dataset size is 700k+ rows. My goal is this: For every quarter since issue for each IPO, I need to find a "matched" firm in the same

Dear R People: Could someone recommend a good reference for Rprofing, please? Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess at gmail.com

I want to take the first row of each unique ID value from a data frame. For instance > ddTable <- data.frame(Id=c(1,1,2,2),name=c("Paul","Joe","Bob","Larry")) I want a dataset that is Id Name 1 Paul 2 Bob > unique(ddTable) Will give me all 4 rows, and > unique(ddTable$Id) Will give me c(1,2), but not accompanied by the name column.