How to Create Strip Charts in R

Create Strip Charts in R

To create simple strip charts in R, use the built-in stripchart() method. It provides a simpler and more direct way to create strip charts without the additional features of ggplot2. Strip charts help represent data where the data is not too dense, so individual points can be easily observed. Syntax stripchart(vec) Parameters vec: It is a … Read more

How to Create Pie Charts in R [Real-life Project]

Create Pie Charts in R

To create pie charts in R, use the “pie()” method. A pie chart is a data visualization type representing data in a circular format. Each slice of the circle represents a proportion of the whole, making pie charts especially helpful for understanding parts-to-whole relationships. Syntax pie(x, labels, radius, main, col, clockwise) Parameters x: It shows … Read more

R facet_grid() Function

R facet_grid() Function

The facet_grid() function is used when you want to create a matrix of panels defined by rows and columns. The facet grids are a great way to visualize data across multiple subplots based on different levels of one or more categorical variables. It’s a simple way to break down a dataset into multiple views based … Read more

How to Create Basic Ridgeline Plot in R

Create Basic Ridgeline Plot in R

To create a ridgeline plot in R, use the “ggplot2 and ggridges packages.” The ridgeline plot is used to visualize the distribution of a numerical value for several groups. Each distribution is presented as a line (often filled) and usually stacked over one another. This gives the appearance of mountain ridges, hence the name. The … Read more

Dot Plots in R: Quick Start Guide with Real Life Dataset

Dots Plot in R

To create a dot plot, use the dotchart(data, labels=) function, where data is a “numeric vector”, and “labels” is a vector of labels for each point. It helps compare values of different categories, spot trends, and identify outliers. The dot plot is a type of data visualization that displays individual data points as dots along an … Read more

How to Change Legend Size in ggplot2 (With Examples)

How to Change Legend Size in ggplot2

To change the legend size of ggplot2 in R, use the “theme()” function, where you can control the text size, key size, and other aspects of the legend’s appearance. Syntax ggplot(data, aes(x=x, y=y)) + theme(legend.key.size = unit(1, ‘cm’), #change legend key size legend.key.height = unit(1, ‘cm’), #change legend key height legend.key.width = unit(1, ‘cm’), #change … Read more

How to Change Legend Labels in ggplot2 (With Examples)

How to Change Legend Labels in ggplot2

The scale_fill_discrete() function is used to change the legend labels for discrete fill aesthetics in ggplot2. You can use the labels argument to specify the new labels. Syntax p + scale_fill_discrete(labels=c(‘label1’, ‘label2’, ‘label3’, …)) Example 1: Using scale_fill_discrete() function # Load the ggplot2 library library(ggplot2) # Create a sample data frame df <- data.frame( category = … Read more

How to Remove a Legend in ggplot2 (With Examples)

Remove a Legend in ggplot2

Here are two common ways to remove a legend in ggplot2: Using theme() to remove all legends Using guides() to remove specific legends Method 1: Using theme() to remove all legends To remove all legends from a plot, you can set the legend.position to “none”. Example 1: Set legend.position argument to “none” library(ggplot2) # Create … Read more

R plot() Function

plot() Function in R

The plot() function in R is used to create a wide range of graphs, including scatter plots, line plots, and more, depending on the type and structure of the data provided. It has many options and arguments to control many things, such as the plot type, labels, titles, colors, etc. Syntax plot(x, y, type, main, xlab, … Read more

R barplot() Function

barplot() Function in R

The barplot() function in R is used to create a bar chart, useful for visualizing categorical data. The bars can have different colors, and their heights can be based on a vector or matrix of numeric values. Syntax barplot(height, xlab, ylab, main, names.arg, col) Parameters height: A vector or matrix containing numeric values used in … Read more