In this tutorial, we will learn how to add regression lines per group to scatterplot in R using ggplot2. In ggplot2, we can add regression lines using geom_smooth() function as additional layer to an existing ggplot2. We will first start with adding a single regression to the … [Read more...] about How To Add Regression Line per Group to Scatterplot in ggplot2?
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How To Make Grouped Violinplot with ggplot2 in R?
In this tutorial, we will see examples of how to make grouped violinplots using ggplot2's geom_violin() function. Violinplots are like boxplot for visualizing numerical distributions for multiple groups. In comparison to boxplot, Violin plot adds information about density of … [Read more...] about How To Make Grouped Violinplot with ggplot2 in R?
6 ggplot2 themes to make your plot look better
ggplot2 themes offer a great ways to change the look of a plot easily. ggplot2's theme() function lets you control all aspects of the themes in general. However, ggplot2 has multiple built in themes that are ready to use. In tutorial, we will see examples of 6 ggplot2 themes that … [Read more...] about 6 ggplot2 themes to make your plot look better
How To Place Legend Inside the Plot with ggplot2?
By default, when we make a plot with legend using ggplot2, it places the legend outside of the plot on the right side. Sometimes one might want to place the legend inside the plot. One of the advantages of placing it inside is that we may gain additional space for the plot. In … [Read more...] about How To Place Legend Inside the Plot with ggplot2?
How To Add Labels to Grouped Barplot with Bars Side-By-Side in R?
In this post we will learn how to add labels to bars on barplot that is stacked side-by-side. We will start with making side-by-side grouped barplot and work our way through adding annotation on top of each bar of the stacked barplot. Adding annotation to grouped barplot with … [Read more...] about How To Add Labels to Grouped Barplot with Bars Side-By-Side in R?