Ricardo Vidal

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Statistical Data Analysis in Python, SciPy2013 Tutorial, Part 1 of 4

Stepping up to Big Data with R and Python: A Mind Map of All the Packages You Will Ever Need

(This article was first published on <b>Data Community DC » R</b>, and kindly contributed to R-bloggers)<p>On May 8, we kicked off the transformation of R Users …

Using R: drawing several regression lines with ggplot2

(This article was first published on <b>There is grandeur in this view of life » R</b>, and kindly contributed to R-bloggers)<p>Occasionally I find myself …

Stashing and playing with raw data locally from the web

(This article was first published on <b>Recology - R</b>, and kindly contributed to R-bloggers)<p>It is getting easier to get data directly into R from the web. …

Dynamic Data Visualizations in the Browser Using Shiny

(This article was first published on <b>imDEV » r-bloggers</b>, and kindly contributed to R-bloggers)<p>After being busy the last two weeks teaching and …

Advanced Graphics I

(This article was first published on <b>Daniel MarcelinoDaniel Marcelino » R</b>, and kindly contributed to R-bloggers)<p>Polygon is a such handy function in R …

Principal Components Analysis Shiny App

(This article was first published on <b>imDEV » r-bloggers</b>, and kindly contributed to R-bloggers)<p>I’ve recently started experimenting with making Shiny …

Streamline Your Mechanical Turk Workflow with MTurkR

(This article was first published on <b>Solomon Messing » R</b>, and kindly contributed to R-bloggers)<p>I’ve been using Thomas Leeper‘s MTurkR package to …

Visualising Crime Hotspots in England and Wales using {ggmap}

I wrote a wrapper function that takes a location within England and Wales, downloads crime data around that location over a certain period of time …

R Language

A comprehensive guide to time series plotting in R

As R has evolved over the past 20 years its capabilities have improved in every area. The visual display of time series is no exception: as the folks …

Using R: Two plots of principal component analysis

(This article was first published on <b>There is grandeur in this view of life » R</b>, and kindly contributed to R-bloggers)<p>PCA is a very common method for …

Data Science

Create Word documents from R with R2DOCX

If you work in a corporate environment, then the Word document format is still pretty ubiquitous. Personally, I've switched to Google Docs for most …