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DataTreeMap

..is a data mining compendium and a place about data collection, analysis and visualization IDEAS.

Latest posts on visualizing data with R

How to visualize a social network graph with R

May 21, 2017 19:00 PM

Understanding how entities relate to each other is fundamental. For example how a certain group of people relates with another group or how a cluster of companies in a certain business relates with another cluster. With R it is very easy to visualize those connections and start understand the underlying structure

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Visualize grouped bar charts in R

May 20, 2017 18:00 PM

There are many cases in which visualisin the data in a certain way helps in making comparisions and confrontations in order to undestand better the different orders of magnitude that exist between variables...

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How to visualize a word cloud in R

March 21, 2017 19:00 PM

There are many packages in R for text processing. It is thus possible to analyse a text and extract the most common words and visualize this set of words as a cloud .. from this derives the term for the type of visualization itself word cloud...

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How to make a reproducible report in R using knitr and markdownd

Feb 18, 2017 14:00 PM

At the end of the project research you have your results that come from your analysis (the code you have implemented for )and you have a lot of plots rappresenting this and that on the findings you want to illustrate. That is a lot of material and you have that in different formats such as data, code, graphics, ppt presentations etc..

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How to make an heatmap in R using the cars dataset

Feb 18, 2017 18:00 PM

This guide shows how to confront the attributes of different objects in order to understand how those objects are similar or on the other hand differ from one from the other. By plotting these attributes in a matrix it is possible to built a heatmap looking plot.

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