Description:
	Panels that shows differently expressed data, such as two with lines and two with markers.
	Font- line- or marker-sizing are dynamic based on the number of subplot columns, but specified at will, by 
	for example adding -mksize 20 -mkwidth 4 in a subplot of two columns.
File(s) used:
	gmx_files/rmsd_calpha.xvg gmx_files/temp_press.xvg gmx_files/gyrate.xvg gmx_files/potential_energy.xvg
Command:
	plotxvg -f gmx_files/rmsd_calpha.xvg gmx_files/temp_press.xvg gmx_files/gyrate.xvg gmx_files/potential_energy.xvg -ls solid solid solid solid dotted dashdot dashed solid -mk None None None o + x ^ None -panels -tfs 40 -axfs 35 -mksize 20 -mkwidth 4 -save plotxvg_tests-output/07mult_panels.pdf -noshow
