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Nov 29, 2011 · Eclipse PyDev, Jupyter, and Spyder/Anaconda are decent substitutes, but none of them are as easy to work with as RStudio. The code completion, shortcuts for switching areas, interactive installation of packages, tabs with repositioning of order, documentation pane, all make RStudio easier to use.
Aug 31, 2018 · Not sure it would be an exact equivalent of iPython's notebooks, but you can use knitr to make literacy programming in R, by inserting code chunks inside a document. If you use a format like RMarkdown, you can export the document and the result of the code chunks to HTML.
Jul 6, 2020 · One idea is a function that takes a data.frame argument, writes it as a temp file, and starts a shiny app that displays the data. But something in native R (or built into RStudio) would probably be better than an ad hoc shiny app.
Jul 18, 2018 · In addition print (as a progress shower) in C++ is much more optimum than pure R printing. See Example. You can Also cast R (Numeric Vector and Matrix) to C++11 std <std> vectors and use parallel processing (if your hardware support it) for much better usage of hardware.
Aug 17, 2016 · 1. We have the below code for solving an optimization problem where we want to maximize sales by applying constraint on profit and no. of items. We want to apply this profit threshold as a percentage of Revenue generated by 200 items only. We have done it by applying a formula on profit using changing variable in Excel Solver using GRGE non ...
Sep 3, 2021 · dplyr::bind_rows(x), data.table::rbindlist(x), base do.call(rbind, x) are all very fast, much faster than rbinding one frame at a time (which is the second circle within the R Inferno, "Growing Objects").
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Jul 31, 2021 · If a faster alternative to table() is required, including cross-tabulation, collapse::qtab(), available since v1.8.0 (May 2022) is a faithful and noticeably faster alternative. fcount() can also be used in the univariate case, and returns a data.frame.
