How do you label axes in R?

How do you label axes in R?

To set labels for X and Y axes in R plot, call plot() function and along with the data to be plot, pass required string values for the X and Y axes labels to the “xlab” and “ylab” parameters respectively. By default X-axis label is set to “x”, and Y-axis label is set to “y”.

Can you label lines in R?

In R plots you can modify the Y and X axis labels, add and change the axes tick labels, the axis size and even set axis limits.

How do you label a line plot?

How to label a line in Matplotlib (Python)?

  1. Set the figure size and adjust the padding between and around the subplots.
  2. Plot with label=”line1″ using plot() method.
  3. Plot with label=”line2″ using plot() method.
  4. To place a legend on the figure, use legend() method.
  5. To display the figure, use show() method.

What does Abline do in R?

The R function abline() can be used to add vertical, horizontal or regression lines to a graph.

How do I label a Boxplot axis in R?

If made with basic R, we use the names parameter of the boxplot() function. For this boxplot data, has to be first initialized and the name which has to be added to axis is passed as vector. Then boxplot() is called with data and names parameter set to this vector.

How do I label the bold axis in R?

Make Axis Title Text Bold Font with element_text() To make both x and y-axis’s title text in bold font, we will use axis. title argument to theme() function with element_text(face=”bold”). Note now both x and y axis’s title text are in bold font.

How do you label axes?

For value axes, an axis label will appear at the top and bottom of the axis and for every major division. For category axes, the first category’s axis label always appears. You can set how often the remaining axis labels appear.

What is a title and label for a line plot?

These are also called dot plots. Line plots are constructed using several elements: a title to show what information is found on the plot, an x-axis where the values are listed, a caption to explain what the values on the x-axis are, and Xs above the values showing the number of times each one occurs.

How do I add a line in ggplot2?

This tutorial describes how to add one or more straight lines to a graph generated using R software and ggplot2 package….The R functions below can be used :

  1. geom_hline() for horizontal lines.
  2. geom_abline() for regression lines.
  3. geom_vline() for vertical lines.
  4. geom_segment() to add segments.

How do I create a vertical line in ggplot2?

To create a vertical line using ggplot2, we can use geom_vline function of ggplot2 package and if we want to have a wide vertical line with different color then lwd and colour argument will be used. The lwd argument will increase the width of the line and obviously colour argument will change the color.

  • September 30, 2022