matplotlib 详解2 -颜色、线与点

1. 八种内建颜色

b: blue

g: green

r: red

c: cyan

m: magenta

y: yellow

k: black

w: white

http://www.114la.com/other/rgb.htm查询颜色代码

代码：

Y = np.arange(0,5)

plt.plot(Y,color ='g')

plt.plot(Y+1,color ='0.5')

plt.plot(Y+2, color ='#FF00FF')

plt.plot(Y+3, color = (0.1,0.2,0.3))

plt.show()



点线



Y = np.arange(0,5)

plt.plot(Y,'cx--')

plt.plot(Y+1,'g<-.')

plt.plot(Y+2, 'rs-')

plt.plot(Y+3, 'kd:')

plt.show()