如何在绘制线条后更改线条的颜色

Question

Well a simple question that I did not found the answer to.. 好吧，一个简单的问题，我没有找到答案..

I want to change the color of a line that I already plotted 我想改变已绘制的线条的颜色

ipython -pylab ipython -pylab

figure()
a = plot([1,2,3],[2,2,3],'r')

a.Change_Color('b')

Answer 1

You can do: 你可以做：

a[0].set_color('blue')

and perhaps you have to update the plot with show() or draw() . 也许你必须用show()或draw()更新图。