colour in plot python code example

Example 1: change plot line color in matplotlib

plot(x, y, color='green', linestyle='dashed', marker='o',
     markerfacecolor='blue', markersize=12).

Example 2: color plt

matplotlib. colors
b : blue.
g : green.
r : red.
c : cyan.
m : magenta.
y : yellow.
k : black.
w : white.