http://blog.csdn.net/roguesir/article/details/77932526?locationNum=5&fps=1




线的颜色


b---blue 
c---cyan 
g---green 
k----black
m---magenta
r---red 
w---white 
y----yellow
线的形状


- 实线
-- 虚线
-. 虚点相间
： 点线
点的形状


.     Point marker
,     Pixel marker
o    Circle marker
v    Triangle down marker 
^    Triangle up marker 
<    Triangle left marker  
>    Triangle right marker  
1    Tripod down marker
2    Tripod up marker
3    Tripod left marker
4    Tripod right marker
s    Square marker
p    Pentagon marker
*    Star marker
h    Hexagon marker
H    Rotated hexagon D Diamond marker
d    Thin diamond marker
|     Vertical line (vlinesymbol) marker
_    Horizontal line (hline symbol) marker
+    Plus marker
x    Cross (x) marker