diff --git a/Makefile b/Makefile
index 13fe26b..43fa89d 100755
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@
 	convert -crop 180x95+150+95 $< $@
 
 data_size.pdf: d_data_size.txt lineplot.plo
-	$(call lineplot,$*,$<,'Size of Generated Data','Data size (kB)',0.1,200000)
+	$(call lineplot,$*,$<,'Size of Generated Data','Data size (kB)',1,200000)
 
 data_generation_time.pdf: d_data_generation_time.txt lineplot.plo
 	$(call lineplot,$*,$<,'Data Generation Time','Average time to generate data at server (s)',0.001,2000)
@@ -45,10 +45,10 @@
 	$(call lineplot,$*,$<,'Combined Page Load Time','Average time to generate data and display map (s)',0.001,2000)
 
 real_memory.pdf: d_real_memory.txt lineplot.plo
-	$(call lineplot,$*,$<,'Real Memory Usage','Application real memory size (MB)',1,1200)
+	$(call lineplot,$*,$<,'Real Memory Usage','Application real memory size (MB)',10,1200)
 
 virtual_memory.pdf: d_virtual_memory.txt lineplot.plo
-	$(call lineplot,$*,$<,'Virtual Memory Usage','Application virtual memory size (MB)',1,1200)
+	$(call lineplot,$*,$<,'Virtual Memory Usage','Application virtual memory size (MB)',10,1200)
 
 %.pdf: %.svg
 	inkscape --file=$< --export-text-to-path --without-gui --export-eps=$*.eps