About Label

r - How to change line width in ggplot? - Stack Overflow If you want to modify the line width flexibly you can use "scale_size_manual," this is the same procedure for picking the color, fill, alpha, etc. 11.4 Changing the Appearance of Facet Labels and Headers Using rel(1.5) makes the label text 1.5 times the size of the base text size for the theme. Using size = 1 for the background makes the outline of the ... FAQ: Axes • ggplot2 This achieves the desired result for the line, however the labeling in the x-axis is very busy and difficult to read. To clean this up (1) clip the plotting area with coord_cartesian(), (2) remove the axis labels and add a wider margin at the bottom of the plot with theme(), (3) place axis labels indicating quarters underneath the plot, and (4) underneath those labels, place annotation ... Ggplot change facet label size