-plot "parsing_times_expat_candidates_c1.txt" using 1:3 title "Expat" with lines, \
- "parsing_times_xerces_sax2_candidates_c1.txt" using 1:3 title "xerces sax2" with lines, \
- "parsing_times_xerces_tree_candidates_c1.txt" using 1:3 title "xerces tree" with lines, \
- "parsing_times_libxml2_sax2_candidates_c1.txt" using 1:3 title "libxml2 sax2" with lines, \
- "parsing_times_libxml2_reader_candidates_c1.txt" using 1:3 title "libxml2 reader" with lines, \
- "parsing_times_libxml2_tree_candidates_c1.txt" using 1:3 title "libxml2 tree" with lines
+plot "parsing_times_expat_candidates_c1.txt" using 2:4 title "Expat" with lines smooth bezier, \
+ "parsing_times_xerces_sax2_candidates_c1.txt" using 2:4 title "xerces sax2" with lines smooth bezier, \
+ "parsing_times_xerces_tree_candidates_c1.txt" using 2:4 title "xerces tree" with lines smooth bezier, \
+ "parsing_times_libxml2_sax2_candidates_c1.txt" using 2:4 title "libxml2 sax2" with lines smooth bezier, \
+ "parsing_times_libxml2_reader_candidates_c1.txt" using 2:4 title "libxml2 reader" with lines smooth bezier, \
+ "parsing_times_libxml2_tree_candidates_c1.txt" using 2:4 title "libxml2 tree" with lines smooth bezier