by Suf | May 30, 2022 | Programming, R, Tips
This error occurs when you call the rep function to replicate data, but the value you provide to replicate the number is not a positive real number. You can solve this problem by ensuring that the number is a single, positive real number. This tutorial will go through...
by Suf | May 29, 2022 | Programming, R, Tips
The pipe operator, %>%, is a special function available under the magrittr package that allows you to pass the result of one function/argument to the other one in sequence. To use the pipe operator, you need to install and load the magrittr package....
by Suf | May 28, 2022 | Programming, R, Tips
This tutorial will go through how to remove outliers from a boxplot using ggplot2 in R with the help of code examples. Table of contentsExampleRemove Outlier Using outlier.shape=NASummary Example In the following example, we are going to use the iris dataset to create...
by Suf | May 28, 2022 | Programming, R, Tips
The easiest way to place two plots side by side using ggplot2 is to install gridExtra and then use the grid.arrange() function. For example, install.packages(“gridExtra”) grid.arrange(plot1, plot2, ncol=2) This tutorial will go through how to place two...
by Suf | May 25, 2022 | Programming, R, Tips
You can rotate the axis labels by using angle parameter of the element_text() function when modifying the theme of your plot, for example: theme(axis.text.x = element_text(angle = 90, vjust = 0.5) We can use vjust and hjust in element_text() to add horizontal and...
by Suf | May 22, 2022 | Programming, R, Tips
This R tutorial will go through how to order bars in a ggplot2 bar chart with code examples. Table of contentsExampleSolution #1: Manually Order BarsSolution #2: Sort Bars in Descending OrderSolution #3: Sort Bars in Ascending OrderSummary Example Consider the...
