plot 'population.dat' with linespoints ls 4 set output 'Démographie_(histogramme)_Weitbruch.svg' plot 'population.dat' with boxes ls 4 Data file "population...
plot 'population.dat' with linespoints ls 4 set output 'Démographie_(histogramme)_Weitbruch.svg' plot 'population.dat' with boxes ls 4 Data file "population...