In this post, we will see examples of removing some of the legends from a plot having multiple legends made with ggplot2. Legends in a plot help us understand the relationship between two variables in a plot with respect to other variables in the dataset. We will learn that we … [Read more...] about How to selectively remove legends with ggplot2
How to Visualize Missing Values in a dataframe as heatmap
In this post, we will learn how to visualize a dataframe with missing values represented as NAs as a heatmap. A quick visualization of missing values in the data is useful in analyzing the data. We will use mainly tidyverse approach, first to create a toy dataframe with missing … [Read more...] about How to Visualize Missing Values in a dataframe as heatmap
Histogram Tutorial with Seaborn Grammar of Graphics API
Seaborn, one of the Python data visualisation libraries had a huge update with Seaborn version 0.12.0 in September 2022. A really exciting development is new API for grammar of graphics like ggplot2. The introduction of seaborn.objects interface is the new API Taking … [Read more...] about Histogram Tutorial with Seaborn Grammar of Graphics API
How to add color to axis tick labels: Hint – element_markdown() in ggtext
In this tutorial, we will learn about a nice ggplot2 trick/tip that enables colored text on axis tick labels. Thanks to new theme element element_markdown() in ggtext, R package developed by Claus Wilke, we can add colors to axis text labels. To get started, let us load the … [Read more...] about How to add color to axis tick labels: Hint – element_markdown() in ggtext
Correlation Heatmap wiht Corrr
In this post, we will learn how to make a simle correlation heatmap of numerical variables in a dataframe using Corrr R package. The R package Corrr starting from version 0.4.4 has a autoplot() function enables you to make simple correllation heatmap in addition to correlation … [Read more...] about Correlation Heatmap wiht Corrr