1906 search results for "RStudio"

Dual axes time series plots may be ok sometimes after all

August 17, 2016
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Dual axes time series plots may be ok sometimes after all

Are they really as bad as all that? I’ve been mulling over time series charts with two different y axes, which are widely deprecated in the world of people who see ourselves as professional data workers. Looking down on dual axis time series charts ...

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Making fast, good decisions with the FFTrees R package

August 17, 2016
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Making fast, good decisions with the FFTrees R package

“…e are suspicious of rapid cognition. We live in a world that assumes that the quality of a decision is directly related to the time and effort that went into making it” Malcom Gladwell, Blink In his book Blink, Malcolm Gladwell summarises a common misconception about good decision making. According to folk wisdom, the more time, ...

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R Markdown: How to insert page breaks in a MS Word document

August 16, 2016
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R Markdown: How to insert page breaks in a MS Word document

RStudio offers the opportunity to build MS Word documents from R Markdown files (.Rmd). However, since formatting options in Markdown are very limited, there is no ‘native’ Markdown code to insert page breaks in the final MS Word output file. In this blog post I explain, how to define page breaks in the RMarkdown document Related Post

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tidyr 0.6.0

August 15, 2016
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tidyr 0.6.0

I’m pleased to announce tidyr 0.6.0. tidyr makes it easy to “tidy” your data, storing it in a consistent form so that it’s easy to manipulate, visualise and model. Tidy data has a simple convention: put variables in the columns and observations in the rows. You can learn more about it in the tidy data vignette. Install

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Introduction to LabKey and R Integration

August 12, 2016
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Introduction to LabKey and R Integration

How and What to deliver are two main themes of my journey to look for an effective way of developing data products. For the former, decent web technologies encompassing HTML, CSS and Javascript are important. Read More ...

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Tuning Apache Spark for faster analysis with Microsoft R Server

August 12, 2016
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Tuning Apache Spark for faster analysis with Microsoft R Server

My colleagues Max Kaznady, Jason Zhang, Arijit Tarafdar and Miguel Fierro recently posted a really useful guide with lots of tips to speed up prototyping models with Microsoft R Server on Apache Spark. These tips apply when using Spark on Azure HDInsight, where you can spin up a Spark cluster the cloud with Microsoft R installed on the head...

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Project package libraries and reproducibility

August 12, 2016
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Gábor Csárdi, Consultant, Mango Solutions Introduction If you are an R user it has probably happened to you that you upgraded some R package in your R installation, and then suddenly your R script or application stopped working. R packages … Continue reading →

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Creating Pretty Documents with the prettydoc Package

August 10, 2016
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Creating Pretty Documents with the prettydoc Package

Have you ever tried to find a lightweight yet nice theme for the R Markdown documents, like this page? Themes for R Markdown With the powerful rmarkdown package, we could easily create nice HTML document by adding some meta information in the he...

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focus() on correlations of some variables with many others

August 10, 2016
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focus() on correlations of some variables with many others

Get the correlations of one or more variables with many others using focus() from the corrr package: library(corrr) mtcars %>% correlate() %>% focus(mpg) #> # A tibble: 10 x 2 #> rowname mpg #> <chr> <dbl> #> 1 ...

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A New Version of DT (0.2) on CRAN

August 9, 2016
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A New Version of DT (0.2) on CRAN

The R package DT v0.2 is on CRAN now. You may install it from CRAN via install.packages('DT') or update your R packages if you have already installed it before. It has been over a year since the last CRAN release of DT, and there have been a lot of changes in both DT and the

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