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

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This article describes how to remove legend from a plot created using the ggplot2 package. You will learn how to: Hide the entire legend to create a ggplot with no

How to Remove Legend from a GGPlot

This article describes how to remove legend from a plot created using the ggplot2 package. You will learn how to: Hide the entire legend to create a ggplot with no

This article describes how to change ggplot legend size. You will learn how to modify the legend title and text size. Prerequisites Load required packages and set the theme function

How to Change GGPlot Legend Size

This article describes how to change ggplot legend size. You will learn how to modify the legend title and text size. Prerequisites Load required packages and set the theme function

This tutorial shows how to add title to a ggplot. The function labs() is used. Prerequisites Load required packages and set the theme function theme_minimal() as the default theme: library(ggplot2)

How to Add Title to a GGPlot

This tutorial shows how to add title to a ggplot. The function labs() is used. Prerequisites Load required packages and set the theme function theme_minimal() as the default theme: library(ggplot2)

This tutorial describes how to create a ggplot stacked bar chart. You will also learn how to add labels to a stacked bar plot. Prerequisites Load required packages and set

How to Create a GGPlot Stacked Bar Chart

This tutorial describes how to create a ggplot stacked bar chart. You will also learn how to add labels to a stacked bar plot. Prerequisites Load required packages and set

This tutorial describes how to create a ggplot with multiple lines. Load ggplot2 package Load ggplot2 and set the default theme: library(ggplot2) theme_set(theme_minimal()) Data The US economics time series datasets

How to Create a GGPlot with Multiple Lines

This tutorial describes how to create a ggplot with multiple lines. Load ggplot2 package Load ggplot2 and set the default theme: library(ggplot2) theme_set(theme_minimal()) Data The US economics time series datasets

This article describes how to change a ggplot point shapes. You will learn how to: Change ggplot point shape values. In ggplot, point shapes can be specified in the function

GGPLOT Point Shapes Best Tips

This article describes how to change a ggplot point shapes. You will learn how to: Change ggplot point shape values. In ggplot, point shapes can be specified in the function

This article describes the different pch in R for modifying the point symbols of an R base plot. The option pch is used to specify point symbols in the functions

PCH in R Best Tips

This article describes the different pch in R for modifying the point symbols of an R base plot. The option pch is used to specify point symbols in the functions

This article describes how to simulate colorblindness vision in production-ready R figures using the colorblinr package. We’ll also present some colorblind-friendly palette. In some populations, up to 10% of men

How to Stimulate Colorblindness Vision in R Figures

This article describes how to simulate colorblindness vision in production-ready R figures using the colorblinr package. We’ll also present some colorblind-friendly palette. In some populations, up to 10% of men

This tutorial describes how to generate color palettes in R. Color is crucial for elegant data visualization. You will learn the basics for using the power of color and, we

How to Create Beautiful Color Palettes in R

This tutorial describes how to generate color palettes in R. Color is crucial for elegant data visualization. You will learn the basics for using the power of color and, we