R line chart

1. What is a line chart in R?
2. What does lines () do in R?
3. What function will draw a line on a chart in R?

What is a line chart in R?

Data Analytics using R Programming

A line chart is a graph that connects a series of points by drawing line segments between them. These points are ordered in one of their coordinate (usually the x-coordinate) value. Line charts are usually used in identifying the trends in data.

What does lines () do in R?

lines() function in R Programming Language is used to add lines of different types, colors and width to an existing plot. Parameters: x, y: Vector of coordinates. col: Color of line.

What function will draw a line on a chart in R?

The R function abline() can be used to add vertical, horizontal or regression lines to a graph. A simplified format of the abline() function is : abline(a=NULL, b=NULL, h=NULL, v=NULL, ...)