linestyle可选参数：

'-'       solid line style
'--'      dashed line style
'-.'      dash-dot line style
':'       dotted line style

marker可选参数：

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'.'       point marker
','       pixel marker
'o'       circle marker
'v'       triangle_down marker
'^'       triangle_up marker
'<'       triangle_left marker
'>'       triangle_right marker
'1'       tri_down marker
'2'       tri_up marker
'3'       tri_left marker
'4'       tri_right marker
's'       square marker
'p'       pentagon marker
'*'       star marker
'h'       hexagon1 marker
'H'       hexagon2 marker
'+'       plus marker
'x'       x marker
'D'       diamond marker
'd'       thin_diamond marker
'|'       vline marker
'_'       hline marker

matplotlib中color可用的颜色：

python中matplotlib的颜色及线条控制 Python

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