This post is a step by step introduction to line chart with R and ggplot2. It provides several reproducible examples with explanation and R code.

This R tutorial describes how to create line plots using R software and ggplot2 package. In a line graph, observations are ordered by x value and connected. The functions geom_line (), geom_step (), or …

Create a line chart in ggplot2 with multiple variables. Plot all the columns of a long format data frame with the geom_line function

Jul 23, 2025 · In a line graph, we have the horizontal axis value through which the line will be ordered and connected using the vertical axis values. We are going to use the R package ggplot2 which has …

In this chapter, we will learn to: We will use a data set related to GDP growth rate. You can download it from here. It contains GDP (Gross Domestic Product) growth data for the BRICS (Brazil, Russia, …

Attractive data visualization matters. Learn how to make charts people will remember. Here's a complete guide to line charts with R and ggplot2.

Let us see how to Create a ggplot2 ggplot line plot in this programming, Format its colors, and add points to it with an example. For this line chart, we use the economics data set provided by RStudio.

This article describes how to create a line plot using the ggplot2 R package. You will learn how to: 1) Create basic and grouped line plots; 2) Add points to a line plot; 3) Change the line types and colors …

Jan 11, 2026 · In this post I walk through how I build line plots in ggplot2, from a single series to multi-series comparisons, and I show how I control line type, color, size, titles, and themes.

A similar graph can be plotted with help from the ggpubrpackage. This approach can be useful for certain plots but can make it more difficult to control its look.