Add dotted x grid lines
Change-Id: I77ebf699807997bec7edeb17082de39645d2ca9c
diff --git a/R/ggplot-theme.R b/R/ggplot-theme.R
index 0f6aabe..aa68c42 100644
--- a/R/ggplot-theme.R
+++ b/R/ggplot-theme.R
@@ -48,9 +48,9 @@
axis.title.x = element_text(hjust = 0.5, size=11),
axis.title.y = element_text(hjust = 0.5, size=11),
legend.title = element_text(size=11),
+ panel.grid.major.x = element_line(linetype = "dotted", colour = lowContrastColor),
panel.grid.major.y = element_line(colour = lowContrastColor),
panel.grid.minor.y = element_blank(),
- panel.grid.major.x = element_blank(),
panel.grid.minor.x = element_blank(),
panel.border = element_blank(),
panel.background = element_blank(),