Question: How Do I Move A Legend In R?

How do I add Abline 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, …).

How do you move a legend position in R?

Control legend position with legend. You can place the legend literally anywhere. To put it around the chart, use the legend. position option and specify top , right , bottom , or left . To put it inside the plot area, specify a vector of length 2, both values going between 0 and 1 and giving the x and y coordinates.

How do you change the legend in R?

Key R functions to change ggplot legends:p + labs(). Change legend title. … p + theme(…). Change legend theme: background color, legend box border, font size and color.p + scale_x_discrete(limits = c(“2”, “0.5”, “1”)). … p + scale_fill_discrete(name = “Dose”, labels = c(“A”, “B”, “C”)). … guides().

What is the use of legend () function?

legend places a legend on various types of graphs (line plots, bar graphs, pie charts, etc.). For each line plotted, the legend shows a sample of the line type, marker symbol, and color beside the text label you specify.

What is legend function r?

legend() function in R Language is used to add legends to an existing Plot. A legend is defined as an area of the graph plot describing each of the parts of the plot. The legend plot is used to show statistical data in graphical form. Syntax: legend(x, y, legend, fill, col, bg, lty, cex, title, text.font, bg)

What is a legend in statistics?

With a chart, a legend is an area of a chart describing each of the parts of the chart. See our chart definition for a visual example of a legend. … A legend is an explanation of characters, symbols, or markings on a document that are usually unfamiliar to the reader.

How do I change the legend position in ggplot2?

The ggplot2 book says on p 112 “The position and justification of legends are controlled by the theme setting legend. position, and the value can be right, left, top, bottom, none (no legend), or a numeric position”.

How do you do a legend in R?

This post explains how to add a legend to a chart made with base R, using the legend() function….Add a legend to a base R chartlegend : names to display.bty : type of box around the legend. … horiz : legend in column or in row.col : symbol color.pch : symbol type. … pt. … cex : text size.More items…

How do I reduce the size of a legend in R?

By default, the area covered by legends for a plot created by using plot function is of full size that is 1 (the area size has a range of 0 to 1, where 1 refers to the full size and 0 refers to none). To reduce the size, we can use cex argument with the legend function as shown in the below example.

What is Lty R?

In R base plot functions, the options lty and lwd are used to specify the line type and the line width, respectively. In ggplot2, the parameters linetype and size are used to decide the type and the size of lines, respectively.

How do you change the legend titles in Excel?

Select your chart in Excel, and click Design > Select Data.Click on the legend name you want to change in the Select Data Source dialog box, and click Edit. … Type a legend name into the Series name text box, and click OK.