Box Plot With Labels In R

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.

Box plot with labels in r.

R boxplot labels are generally assigned to the x axis and y axis of the boxplot diagram to add more meaning to the boxplot. For more details about the graphical parameter arguments see par. Other common options are cex col and font for size color and font style respectively. This r tutorial describes how to create a box plot using r software and ggplot2 package.

Generic function for plotting of r objects. The function geom boxplot is used. A simplified format is. R allows you to also take control of other elements of a plot such as axes legends and text.

Introduction to boxplot labels in r. In r boxplot and whisker plot is created using the boxplot function. Geom boxplot outlier colour black outlier shape 16 outlier size 2 notch false outlier colour outlier shape outlier size. The color the shape and the size for outlying points.

Labels are used in box plot which are help to represent the data distribution based upon the mean median and variance of the data set. I like box plots very much because i think they are one of the clearest ways of showing trend in your data. The boxplot function takes in any number of numeric vectors drawing a boxplot for each vector. Boxplots are a popular type of graphic that visualize the minimum non outlier the first quartile the median the third quartile and the maximum non outlier of numeric data in a single plot.

Yesterday i wanted to create a box plot for a small dataset to see the evolution of 3 stations through a 3 days period. R is extremely good for this type of. This function allows you to specify tickmark positions labels fonts line types and a variety of other options. Specify location as a set of x y coordinates and specify the text to place as a vector of labels.

You can use the text function see above for labeling point as well as for adding other text annotations. Let s create some numeric example data in r and see how this looks in practice. If you need to take full control of plot axes use axis.