Ggplot change legend title

Start by creating a box plot using the ToothGrowth data set. Change the box plot fill color according to the grouping variable dose.

A legend helps understand what the different plots on the same graph indicate. They basically provide labels or names for useful data depicted by graphs. In this article, we will discuss how legend names can be changed in R Programming Language. To change the legend title using this method, simply provide the required title as the value to its name attribute. Labs function is used to modify axis, labels, etc. It can be used to change the legend title by providing the appropriate title name to col attribute. Skip to content.

Ggplot change legend title

The goal of this R tutorial is to describe how to change the legend of a graph generated using ggplot2 package. Make sure that the variable dose is converted as a factor variable using the above R script. The allowed values for the arguments legend. Note that, the argument legend. In this case it is possible to position the legend inside the plotting area. Their values should be between 0 and 1. The R code below creates a scatter plot. The color and the shape of the points are determined by the factor variables cyl and gear, respectively. The size of the points are controlled by the variable qsec. In this case the argument guide is used as follow :. This analysis has been performed using R software ver. Data Example of plot Change the legend position Change the legend title and text font styles Change the background color of the legend box Change the order of legend items Remove the plot legend Remove slashes in the legend of a bar plot guides : set or remove the legend for a specific aesthetic Default plot without guide specification Change the legend position for multiple guides Change the order for multiple guides Remove a legend for a particular aesthetic Infos. Example of plot library ggplot2 p. Infos This analysis has been performed using R software ver.

Save Article Save. Key ggplot2 R functions Start by creating a box plot using the ToothGrowth data set.

In this article, we will see how to change the legend title using ggplot2 in R Programming. We will use ScatterPlot. We use sample function to generate data for Users vector. Generally labs function is widely used for assigning title, subtitle, caption, and tags to plot, but it can also change the title of other aesthetics. Skip to content. Change Language. Open In App.

In this article, we will see how to change the legend title using ggplot2 in R Programming. We will use ScatterPlot. We use sample function to generate data for Users vector. Generally labs function is widely used for assigning title, subtitle, caption, and tags to plot, but it can also change the title of other aesthetics. Skip to content. Change Language.

Ggplot change legend title

The goal of this R tutorial is to describe how to change the legend of a graph generated using ggplot2 package. Make sure that the variable dose is converted as a factor variable using the above R script. The allowed values for the arguments legend. Note that, the argument legend. In this case it is possible to position the legend inside the plotting area. Their values should be between 0 and 1.

Radio 5 live sports extra - football commentary

Key ggplot2 R functions Change legend title Change legend position Reverse the order of legend items Remove legend Change the legend font size, color and face Change legend background color, key size and width Rename legend labels and change the order of items Change legend colors manually Multiple guides: Remove and order legends Conclusion. Note that, the argument legend. Plot lines from a list of dataframes using ggplot2 in R How to plot a subset of a dataframe using ggplot2 in R? This R graphics tutorial shows how to customize a ggplot legend. Thank you for your valuable feedback! Solve Coding Problems. Like Article. Plot lines from a list of dataframes using ggplot2 in R How to plot a subset of a dataframe using ggplot2 in R? Create DataFrame for plotting. Hire With Us. View More. Trending in News. In this article, we will discuss how legend names can be changed in R Programming Language. Example of plot library ggplot2 p. Admission Experiences.

A legend helps understand what the different plots on the same graph indicate. They basically provide labels or names for useful data depicted by graphs. In this article, we will discuss how legend names can be changed in R Programming Language.

Like Article Like. Improve Improve. Give a comment Cancel reply Want to post an issue with R? Last Updated : 30 May, This R graphics tutorial shows how to customize a ggplot legend. Help us improve. How to Combine Multiple ggplot2 Plots in R? How to change the legend shape using ggplot2 in R? Just specify the argument show. R function: guides Change the legend order in the situation where you have multiple legends or multiple guides generated by using multiple aesthetics shape, color, size, fill, etc in the plot. How to change legend title in ggplot2 in R? We use sample function to generate data for Users vector.