Change labels in r ggplot2

1. How do I change labels in ggplot?
2. How do I change labels in R?
3. How to change legend labels in ggplot2?
4. How to change label size in ggplot2?

How do I change labels in ggplot?

To alter the labels on the axis, add the code +labs(y= "y axis name", x = "x axis name") to your line of basic ggplot code. Note: You can also use +labs(title = "Title") which is equivalent to ggtitle .

How do I change labels in R?

Key R functions

For example p + labs(title = "Main title", x = "X axis label", y = "Y axis label") changes main title and axis labels. title : plot main title. subtitle : the text for the subtitle for the plot which will be displayed below the title.

How to change legend labels in ggplot2?

You can use the following syntax to change the legend labels in ggplot2: p + scale_fill_discrete(labels=c('label1', 'label2', 'label3', ...))

How to change label size in ggplot2?

To increase the X-axis labels font size using ggplot2, we can use axis. text. x argument of theme function where we can define the text size for axis element. This might be required when we want viewers to critically examine the X-axis labels and especially in situations when we change the scale for X-axis.