Tuesday, August 22, 2017

It happens In the R woRld

wordcloudPresidentiel

Twitter analysis using R (Semantic analysis of French elections)

Last month the French elections viewed through Twitter: a semantic analysis post showed how the two contenders were perceived on Twitter during three key events of...
Word cloud concerning Macron

French elections viewed through Twitter: a semantic analysis

The French presidential election has been over for a week with the win of Emmanuel Macron. During the weeks between the two rounds, Twitter...

Changelog D3PartitionR V0.2

The V0.2 of D3partitionR is now available on github ! (And will soon be available on the CRAN!) Changelog: New visualisation: collapsible tree Indented collapsible tree 2. New functionalities and...

R Packages

The R Shiny packages you need for your web apps!

Shiny is an R Package to deploy web apps using an R backend. Let's face it, Shiny is awesome! It brings all the power...

A pick of the best R packages for interactive plots and...

In the first part of A pick of the best R packages for interactive plots and visualizations, we saw the best packages to do interactive...
Mutivariate plot

R Code: How to visualise more than 2 dimensions ?

In the post How to visualize more than 2 dimension?, several plots and techniques were shown to plot data with numerous dimensions. In this post,...

R tutorial

R Basics: PCA with R

Nowadays most datasets have many variables and hence dimensions. However, due to colinearity and non-linear relationship between the different variables, most of the datasets could...
Example dcast

R Basic: A datatables cookbook

Data processing and cleaning take most of the time in a data science process and let's be frank, that's not the funniest step of the...
Iris scatter lot matrix

R Basics: K-means with R

The K-means algorithm is one of the basic (yet effective) clustering algorithms. In this tutorial, we will have a quick look at what is...