24 Ggplot Y Axis Label Size

Good labels are critical for making your plots accessible to a wider audience. Always ensure the axis and legend labels display the full variable name. Use the plot title and subtitle to explain the main findings. It's common to use the caption to provide information about the data source. tag can be used for adding identification tags to differentiate between multiple plots. Ggplot can change axis label orientation, size and colour. To rotate the axes in ggplot you just add the angle property. To change size ou use size and for colour you uses color (Notice that a ggplot uses US-english spelling). Finally, note that you can use the face property to define if the font is bold or italic.

A plot or graphics made without legible x-axis and y-axis labels is a worthless plot. ggplot2 in R makes it easy to change the font size of axis labels. In this post, we will see examples of how to increase the font size of x and y-axis labels in R, including the tick mark labels and axis description labels, using ggplot2.

In this R graphics tutorial, you will learn how to: Remove the x and y axis labels to create a graph with no axis labels. For example to hide x axis labels, use this R code: p + theme (axis.title.x = element_blank ()). Change the font style of axis labels ( size, color and face ). Contents: Key ggplot2 R functions. Change axis tick mark labels. The functions theme() and element_text() are used to set the font size, color and face of axis tick mark labels. You can also specify the argument angle in the function element_text() to rotate the tick text.. Change the style and the orientation angle of axis tick labels. For a vertical rotation of x axis labels use angle = 90. # Hide the main title and axis titles p + theme( plot.title = element_blank(), axis.title.x = element_blank(), axis.title.y = element_blank()) Infos This analysis has been performed using R software (ver. 3.1.2) and ggplot2 (ver. )

Ggplot y axis label size. Change axis tick mark labels. The functions theme() and element_text() are used to set the font size, color and face of axis tick mark labels. You can also specify the argument angle in the function element_text() to rotate the tick text.. Change the style and the orientation angle of axis tick labels. For a vertical rotation of x axis labels use angle = 90. Figure 8: Changing Font Size of y-Axis Title. Example 4: Change Font Size of Main Title. In this example, you’ll learn how to change the font size of the main title of a ggplot. Have a look at the following R code and the corresponding barchart: This can be done by using theme argument in ggplot2. Example > df <- data.frame(x=gl(10, 1, 10, labels=paste("long text label ", letters[1:10])), y=rnorm(10,0.5)) > df x y 1 long text label a -0.8080940 2 long text label b 0.2164785 3 long text label c 0.4694148 4 long text label d 0.7878956 5 long text label e -0.1836776 6 long text label f 0.7916155 7 long text label g 1.3170755 8 long text ... The functions scale_x_discrete () and scale_y_discrete () are used to customize discrete x and y axis, respectively. It is possible to use these functions to change the following x or y axis parameters : axis titles. axis limits (data range to display) choose where tick marks appear. manually label tick marks.

Ggplot2 title main axis and legend titles easy guides