How to create scatter plot in R

A scatter plot, also known as a scatter chart or scatter diagram, is a graphical representation of a dataset that shows the relationship between two or more variables. It is a useful tool for visualizing the correlation between variables, identifying patterns, and comparing the distribution of different groups of data. In this blog post, we will discuss how to create scatter plots in R.

The most basic way to create a scatter plot in R is by using the plot() function. This function takes two vectors of data as arguments and creates a scatter plot of the data, with one vector representing the x-axis and the other vector representing the y-axis. The function also takes several other arguments that can be used to customize the appearance of the plot, such as the color of the dots and the main title.

Another way to create a scatter plot in R is by using the ggplot2 package. This package provides a powerful and flexible way to create scatter plots and other types of plots. To create a scatter plot using ggplot2, you first need to create a ggplot() object and then add a geom_point() layer to the object. The geom_point() layer takes several arguments that can be used to customize the appearance of the plot, such as the color of the dots, the size of the dots, and the main title.

In addition to the above methods, you can also create scatter plots using other packages like lattice and plotly which provide more advanced functionalities.

To create a scatter plot in R, you need to provide the data in the form of two vectors or a data frame. You can then use the plot() function or the ggplot2 package to create the scatter plot and customize the appearance using various arguments.

In summary, scatter plots are a useful tool for visualizing the relationship between variables and identifying patterns in data. They can be easily created in R using the plot() function or the ggplot2 package. Both methods allow you to customize the appearance of the plot, such as the color of the dots, the size of the dots, and the main title.

In this Applied Machine Learning Recipe, you will learn: How to create scatter plot in R.