You no longer have to worry about quoted and unquoted column names when using ggplot2, thanks to the latest version of the rlang package
6)Example 4: Using geom_venn() Function to Draw Venn Diagram 7)Video & Further Resources Let’s just jump right in! Basic Information about the ggvenn Package The ggvenn package, created byLinlin Yan, provides an easy-to-use way to draw venn diagrams using the typicalggplot2 syntaxand lay...
For this example, we use the table object tab1 that we have created in Example 1 as basis.We sort this table by applying the order function. Within the order function, we set the decreasing argument to be equal to TRUE, to show the values with the most occurrences first....
Examples of how to use case_when in R Here we’ll take a look at several examples of how to use the R case_when function. For simplicity and clarity, we’re going to start with a simple example of how to use case_when on an R vector. But since we commonly use case_when withdat...
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This article will demonstrate how to create a histogram withggplotin R. A simple histogram is constructed using thegeom_histogramfunction, and it only needs one variable to draw the graph. In this case, we use thediamondsdata set, namely, thepricecolumn from it, to specify the mapping to ...
Use scale_x_discrete With Custom Function to Modify ggplot X Axis Tick Labels in R scale_x_discrete parameter labels can take a custom function object to modify each tick label accordingly. In this case, we implemented the capitalize_all function that abbreviates each label first and then conv...
Using Package in R So far, we have seen what packages are in R and how to install these. Now, we shall learn how to use a pacakge in R Studio. To use a package in R, we use library() function as below. #Working with Ggplot2 movies <- read.csv("Movie-Ratings.csv") #Reading...
This tells ggplot2 that we want to plot a histogram. Remember: when we use ggplot2, we specify the dataframe and the variable mappings with thedataparameter, theaes()function, etc. But to specify thetype of plot, like a histogram,scatterplot,bar chart, etc … we need to specify a “...
Pie charts are the classic choice for showing proportions for mutually-exclusive categories. We'll show you how to use ggplot2 package to create a basic pie chart in R.