Added support for gnuplot.

Author: Dan Lecocq

.gitignore

@@ -4,4 +4,6 @@ test
 *.dSYM
 *.cpp
 bench
-data/*
+data/*
+*.png
+*.dat

Makefile

@@ -16,8 +16,13 @@ bench: include/*.hpp bench.cpp data/distinct_1
 	$(CPP) $(CPPOPTS) bench.cpp -o bench
 	./bench ./data/distinct_1 | tee -a bench.dat
 
+bench.dat: bench
+
+plot: bench.dat
+	gnuplot bench.gnuplot
+
 test: include/*.hpp test.cpp
 	$(CPP) $(CPPOPTS) -Ideps/Catch/single_include test.cpp -o test
 
 clean:
-	rm -rdf *.o test bench *.dSYM
+	rm -rdf *.o test bench bench.dat *.png *.dSYM

bench.gnuplot

@@ -0,0 +1,34 @@
+set terminal png
+
+set output "insert.png"
+set title "Insertion Time"
+set log xy
+set yrange [1:10000]
+set xrange [10:95000]
+set xlabel "Items Inserted"
+set ylabel "Ticks To Insert (Best of 10 Consecutive Runs)"
+plot 'bench.dat' using 1:2 with lines title 'array-hash', \
+     'bench.dat' using 1:5 with lines title 'std::map', \
+     'bench.dat' using 1:8 with lines title 'std::tr1::unordered_map'
+
+set output "query.png"
+set title "Query Time"
+set log xy
+set yrange [1:10000]
+set xrange [10:95000]
+set xlabel "Items Queried and Contained"
+set ylabel "Ticks To Query (Best of 10 Consecutive Runs)"
+plot 'bench.dat' using 1:3 with lines title 'array-hash', \
+     'bench.dat' using 1:6 with lines title 'std::map', \
+     'bench.dat' using 1:9 with lines title 'std::tr1::unordered_map'
+
+set output "random.png"
+set title "Random Query Time"
+set log xy
+set yrange [1:10000]
+set xrange [10:95000]
+set xlabel "Items Queried and Contained"
+set ylabel "Ticks To Query (Best of 10 Consecutive Runs)"
+plot 'bench.dat' using 1:4  with lines title 'array-hash', \
+     'bench.dat' using 1:7  with lines title 'std::map', \
+     'bench.dat' using 1:10 with lines title 'std::tr1::unordered_map'