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We provide practical tutorials on data mining, visualization and statistics for decision making.

This article describes how to use the colorRampPalette() R function to expand color palettes. We’ll provide practical example with ggplot2. The color scales defined in the RColorBrewer and in other packages, such as viridis, have a fixed number of colors. For example you have...

Easy Way To Expand Color Palettes in R

This article describes how to use the colorRampPalette() R function to expand color palettes. We’ll provide practical example with ggplot2. The color scales defined in the RColorBrewer and in other packages, such as viridis, have a fixed number of colors. For example you have...

This article describes how create a ggplot with gradient color. You will learn how to change the ggplot2 default gradient color, as well as, how to set gradient between two or n colors. Contents: Loading ggplot2 Default ggplot gradient colors Key functions to change...

GGPlot Gradient Color

This article describes how create a ggplot with gradient color. You will learn how to change the ggplot2 default gradient color, as well as, how to set gradient between two or n colors. Contents: Loading ggplot2 Default ggplot gradient colors Key functions to change...

This article provides amazing list of R colors that you can use to create beautiful graphics. Colors can be specified either by names or by hexadecimal color codes. There are also some predefined colors in R that you can use; these include RColorBrewer, viridis...

R Colors: Amazing Resources You Want to Know

This article provides amazing list of R colors that you can use to create beautiful graphics. Colors can be specified either by names or by hexadecimal color codes. There are also some predefined colors in R that you can use; these include RColorBrewer, viridis...

This article presents multiple great solutions you should know for changing ggplot colors. When creating graphs with the ggplot2 R package, colors can be specified either by name (e.g.: “red”) or by hexadecimal code (e.g. : “#FF1234”). It is also possible to use pre-made...

GGPlot Colors Best Tricks You Will Love

This article presents multiple great solutions you should know for changing ggplot colors. When creating graphs with the ggplot2 R package, colors can be specified either by name (e.g.: “red”) or by hexadecimal code (e.g. : “#FF1234”). It is also possible to use pre-made...

This article presents an awesome list of hexadecimal colors chart. You will also learn how to use these colors in R. When creating a plot, colors can be specified using hexadecimal colors code, such as "#FFC00". The first two digits are the level of...

Awesome List of Hexadecimal Colors You Should Have

This article presents an awesome list of hexadecimal colors chart. You will also learn how to use these colors in R. When creating a plot, colors can be specified using hexadecimal colors code, such as "#FFC00". The first two digits are the level of...

RColorBrewer is an R package that contains a ready-to-use color palettes for creating beautiful graphics. This article presents the different color palettes available in the RColorBrewer package. You will also learn how to use these palettes in ggplot2 and in R base plots. Contents:...

The A – Z Of Rcolorbrewer Palette

RColorBrewer is an R package that contains a ready-to-use color palettes for creating beautiful graphics. This article presents the different color palettes available in the RColorBrewer package. You will also learn how to use these palettes in ggplot2 and in R base plots. Contents:...

This article shows the list of R color names. There are 657 built-in color names available in R. The function colors() returns the color names, which R knows about. # Show the first 20 colors r_color <- colors() head(r_color, 20) ## "white" "aliceblue"...

Awesome List Of 657 R Color Names

This article shows the list of R color names. There are 657 built-in color names available in R. The function colors() returns the color names, which R knows about. # Show the first 20 colors r_color <- colors() head(r_color, 20) ## "white" "aliceblue"...

This article presents the top R color palettes for changing the default color of a graph generated using either the ggplot2 package or the R base plot functions. You’ll learn how to use the top 6 predefined color palettes in R, available in different...

Top R Color Palettes to Know for Great Data Visualization

This article presents the top R color palettes for changing the default color of a graph generated using either the ggplot2 package or the R base plot functions. You’ll learn how to use the top 6 predefined color palettes in R, available in different...

This article shows how to change a ggplot theme background color and grid lines. The default theme of a ggplot2 graph has a grey background color. You can easily and quickly change this to a white background color by using the theme functions, such...

GGPlot Theme Background Color and Grids

This article shows how to change a ggplot theme background color and grid lines. The default theme of a ggplot2 graph has a grey background color. You can easily and quickly change this to a white background color by using the theme functions, such...

In this R graphics tutorial, we present a gallery of ggplot themes. You’ll learn how to: Change the default ggplot theme by using the list of the standard themes available in ggplot2 R package. Our selection of best ggplot themes for professional publications or...

GGPlot Themes Gallery

In this R graphics tutorial, we present a gallery of ggplot themes. You’ll learn how to: Change the default ggplot theme by using the list of the standard themes available in ggplot2 R package. Our selection of best ggplot themes for professional publications or...