R Boxplot Labels Size

Let s look at the columns mpg and cyl in mtcars.

R boxplot labels size. Remove the x and y axis labels to create a graph with no axis labels. Names are the group labels which will be printed under each boxplot. Yesterday i wanted to create a box plot for a small dataset to see the evolution of 3 stations through a 3 days period. You can also pass in a list or data frame with numeric vectors as its components let us use the built in dataset airquality which has daily air quality measurements in new york may to september 1973 r documentation.

Set as true to draw width of the box proportionate to the sample size. I like box plots very much because i think they are one of the clearest ways of showing trend in your data. How to change font size of text and axes on r plots. This can be done easily using the r function labs or the functions xlab and ylab.

To increase the text size use a cex value greater than 1. To change the font size of text elements use cex short for character expansion ratio. You can use the text function see above for labeling point as well as for adding other text annotations. The boxplot function takes in any number of numeric vectors drawing a boxplot for each vector.

As you can see based on figure 2 the previous r code created a graph with multiple boxplots. Main is used to give a title to the graph. The default value is 1. Other common options are cex col and font for size color and font style respectively.

We use the data set mtcars available in the r environment to create a basic boxplot. If we want to add such text to our boxplot we need to use the main xlab and ylab arguments. Boxplot with user defined title labels. Specify location as a set of x y coordinates and specify the text to place as a vector of labels.

In this r graphics tutorial you will learn how to. To reduce the text size use a cex value of less than 1. This article describes how to change ggplot axis labels or axis title. R is extremely good for this type of.

In r boxplot and whisker plot is created using the boxplot function. The mean label represented in the center of the boxplot and it also shows the first and third quartile labels associating with the.