diff --git a/visualize.R b/visualize.R
index 2b78a73..ca7ab38 100644
--- a/visualize.R
+++ b/visualize.R
@@ -68,7 +68,10 @@ sma_freq_dx_year <- function() {
 sma_jitt_dx_year <- function() {
 	data <- i_dx_year_data()
 	ggplot(data, aes(x = asct_year, y = dx, colour = dx, fill = dx)) +
-		geom_jitter(width = 0.4, height = 0.2)
+		geom_jitter(width = 0.4, height = 0.2) +
+		labs(x = "Year", y = "Diagnosis") +
+		theme(legend.position = "none") +
+		xlim(1990, 2020)
 }
 
 sma_plot_file_hist <- function() {