In this post, we will learn how to properly annotate a bars barplot, where there are both positive and negative values/bars in ggplot2. In ggplot2, we can use gem_text() with label option to annotate text or bar heights on a barplot easily. However, when we have a barplot that … [Read more...] about How to Annotate Positive and Negative Values in a barplot
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3 Different ways to make bar plots with ggplot2
In this post, we will see three different ways to make a barplot with count on y-axis in ggplot2. We will show how to make bar plot using geom_bar(), stat_count(), and geom_col() functions available in ggplot2 Bar plot with geom_bar() Bar plot with … [Read more...] about 3 Different ways to make bar plots with ggplot2
How to wrap long axis tick labels into multiple lines in ggplot2
In this tutorial, we will learn how to wrap really long axis tick labels into multiple lines in R while making plots with ggplot2. A long axis text labels make harder to understand the plot and ofter it overlaps with the neighboring labels and obscuring the labels. Here we will … [Read more...] about How to wrap long axis tick labels into multiple lines in ggplot2
How to add percentage label on bars in barplot with ggplot2
Adding percentage labels or count labels to bars in a barplot can help read the barplot quickly. In this tutorial, we will learn how to add labels with percentage symbol on bars in a barplot made with ggplot2 in R. Loading Packages and Dataset Let us get started by loading … [Read more...] about How to add percentage label on bars in barplot with ggplot2
How to Color Barplots with R Color Brewer
In this tutorial we will learn to how to color bars in a barplot using R Color Brewer's color palettes. R Color Brewer package "RColorBrewer" offers numerous color palettes that are useful in common situations. For example, it gives "Sequential" palette for ordered data, … [Read more...] about How to Color Barplots with R Color Brewer