1 files changed, 18 insertions, 8 deletions
diff --git a/results/scheduler/wakeup.R b/results/scheduler/wakeup.R
index cf80743..7765ff7 100644
--- a/results/scheduler/wakeup.R
+++ b/results/scheduler/wakeup.R
@@ -23,14 +23,24 @@ ts_range=seq(0, 24)*3600
 ts_labels=ts_range/3600
 
 # Plot
-p1=ggplot(data,aes(x=wakets,y=node))+
-    geom_hline(aes(yintercept=node),color="grey",size=3)+
-    geom_vline(data=hint,aes(xintercept=wakets,color="Hint slots"),show.legend = FALSE,linetype="longdash",size=0.3)+
-    geom_linerange(aes(xmin=wakets,xmax=sleepts),size=10)+
-    geom_linerange(data=hint,aes(xmin=wakets,xmax=wakets+duration,color="Hint slots"),size=10)+
-    geom_point(data=data_rcv,aes(x=ts,color="Data received"),shape=18,size=4)+
-    geom_point(data=hint,aes(x=rcvat,color="Hint received"),shape=18,size=3)+
-    geom_point(data=hint_fw,aes(x=ts,color="Hint Forwarded"),shape=18,size=2)+
+p1=ggplot(data,aes(x=wakets,y=node)) + geom_hline(aes(yintercept=node),color="grey",size=3)
+if(NROW(hint)!=0){
+    p1=p1+geom_vline(data=hint,aes(xintercept=wakets,color="Hint slots"),show.legend = FALSE,linetype="longdash",size=0.3)
+}
+p1=p1+geom_linerange(aes(xmin=wakets,xmax=sleepts),size=10)
+if(NROW(hint)!=0){
+    p1=p1+geom_linerange(data=hint,aes(xmin=wakets,xmax=wakets+duration,color="Hint slots"),size=10)
+}
+if(NROW(data_rcv)!=0){
+    p1=p1+geom_point(data=data_rcv,aes(x=ts,color="Data received"),shape=18,size=4)
+}
+if(NROW(hint)!=0){
+    p1=p1+geom_point(data=hint,aes(x=rcvat,color="Hint received"),shape=18,size=3)
+}
+if(NROW(hint_fw)!=0){
+    p1=p1+geom_point(data=hint_fw,aes(x=ts,color="Hint Forwarded"),shape=18,size=2)
+}
+p1=p1+
     xlab("Time (hours)")+ylab("Node")+
     scale_x_continuous(breaks = ts_range, labels=ts_labels)+
     scale_colour_manual(name="Legend",values=c("Hint slots"="blue","Data received"="red","Hint received"="green","Hint Forwarded"="purple"))+