Differentiate draw_line
Add narysuj_na_obrazku
Differentiate rysuj_zebrane_linie
Rename to collected_lines
Set DocelowoObiektoweKreski
Reduce DocelowoObiektoweKreski
Add line_with_default_color
Use line_with_default_color
Use line_with_default_color
Add tick_on_vertical_axis
Add add_vertical_axis