Markers of matplotib
Markers Character Rendering Description "." point "," pixel "o" circle "v" triangle down "^" triangle up "<" triangle left ">" triangle right "1" tri_down "2" tri_up "3" tri_left "4" tri_right "8" octagon "s" square "p" pentagon "P" plus (filled) "*" star "h" hexagon1 "H" hexagon2 "+" plus "x" cross "X" cross (filled) "D" diamond "d" thin diamond "|" vline "_" hline