- 'log_exp.txt' index 0 using 1:2 t "with log exp" with linespoints ls 1,\
- 'log_exp.txt'index 1 using 1:2 t "with_log_exp" with linespoints ls 1
+ 'log_exp.txt' index 0 using 1:2 t "with log exp" with linespoints ls 1,\
+ 'log_exp.txt'index 1 using 1:2 t "with_log_exp" with linespoints ls 1