Making a boxplot with data points on top of the boxplot is a great way to show distributions of multiple groups. A big advantage is that one can see the raw data and the summary stats of distributions using boxplot with data points. ggplot2 in R makes it easy to make boxplots … [Read more...] about A mistake to Avoid while making boxplot with datapoints in ggplot2
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How to Make Boxplot with a Line Connecting Mean Values in R?
In this post, we will learn how to draw a line connecting the mean (or median) values in a boxplot in R using ggplot2. Connecting mean or median values in each group i.e. each box in boxplot can help easily see the pattern across different groups. The basic idea in making a … [Read more...] about How to Make Boxplot with a Line Connecting Mean Values in R?
How to Add Labels to Select Points with ggrepel?
In this post, we will see how to add labels or annotations to select data points such that the labels don't overlap with each other. We will use the R package ggrepel together with ggplot to add labels without overlaps. More specifically we will use geom_text_repel() function … [Read more...] about How to Add Labels to Select Points with ggrepel?
How To Rotate x-axis Text Labels in ggplot2
One of the common problems while making data visualization is making the axis label clearly legible. Often they tend to overlap and make it difficult to read the text labels. There are a few ways we can make the axis text label easy to read. In this tutorial, we will learn … [Read more...] about How To Rotate x-axis Text Labels in ggplot2
How To Make Scree Plot in R with ggplot2
PCA aka Principal Component analysis is one of the most commonly used unsupervised learning techniques in Machine Learning. PCA on a high dimensional data can reveal the pattern or structure in the data. Scree plot is one of the diagnostic tools associated with PCA and help us … [Read more...] about How To Make Scree Plot in R with ggplot2