diff --git a/png/rpc-complexity.png b/png/rpc-complexity.png
index f0d596f..a5cf631 100644
Binary files a/png/rpc-complexity.png and b/png/rpc-complexity.png differ
diff --git a/rpc-complexity.R b/rpc-complexity.R
index 42b4f6a..6773b67 100755
--- a/rpc-complexity.R
+++ b/rpc-complexity.R
@@ -36,7 +36,8 @@ read_csv("csv/rpc-complexity.csv") -> clust
 
 ggplot(clust, aes(x=cluster_size,y=time,fill=aggregation)) +
   geom_area() +
-  scale_y_continuous(expand=c(0,0))+
+  scale_y_continuous(expand=c(0,0), breaks = scales::pretty_breaks(n = 10))+
+  scale_x_continuous(expand=c(0,0), breaks = scales::pretty_breaks(n = 10))+
   labs(
     x="Number of nodes in the cluster", 
     y="Latency (ms)",
@@ -45,7 +46,8 @@ ggplot(clust, aes(x=cluster_size,y=time,fill=aggregation)) +
     title="Garage response time on common S3 endpoints with various cluster size",
     subtitle="ran on 6 physical nodes on Grid5000 with multiple instances on each node\nspread on 3 zones: Lyon (nova), Rennes (paravance) and Nantes (econome)\nfew contention, latency is mainly due to RPC communications except on biggest values") +
   facet_wrap(~endpoint) +
+  coord_cartesian(ylim=c(0, 150)) +
   theme_classic() +
   theme(legend.position = c(.8, .2))
 
-ggsave("png/rpc-complexity.png", width=200, height=110, units="mm")
+ggsave("png/rpc-complexity.png", width=200, height=150, units="mm")