Install R Packages

Install R Packages

In R, you can install the required package by using the install.packages() function. An R package is a collection of R functions, data, and documentation that extends the capabilities of R, enabling users to perform specific tasks more efficiently. Packages in R are similar to libraries or modules in other programming languages, providing reusable code and resources for common tasks such as data manipulation, statistical analysis, visualization

Example

The ggplot2 package in R is a powerful and widely used data visualization package based on the Grammar of Graphics. It provides an intuitive and consistent way to create various plots, making it a popular choice for data analysts and data scientists.

Let’s install the ggplot2 R package in this example. To install the ggplot2 package, you can use the following command at the R prompt:

> install.packages(“ggplot2”)

 

Choose the CRAN mirror.

Load R Package

To use a specific package, you must load it in R using the library() function.

To load the ggplot2 package, type:

> library( ggplot2)