The R Graphics Cookbook uses an example of a bar graph for the number of 4-, 6- and 8-cylinder vehicles in the mtcars data set. Cylinders are listed in the cyl column, which you can access in R ...

R is an open-source programming language and environment with powerful and extensive features for data analysis, data visualization, and statistical computing. Although R first appeared in the 1990s, ...

Designed to introduce students to quantitative methods in a way that can be applied to all kinds of data in all kinds of situations, Statistics and Data Visualization Using R: The Art and Practice of ...

Here is an example from Hubspot, of two images representing the same data, however one is a list of numbers and the other is an example of data visualization in a bar chart. It is easy to tell ...

Colors are an effective medium for communicating meaning. Of all the design elements in a given data visualization – the headings, the analysis, the comparisons, and so on – color is arguably ...