/Python/How to plot labeled data with different colors

How to plot labeled data with different colors

import matplotlib
import matplotlib.pyplot as plt
import numpy as np

x = [4,8,12,16,1,4,9,16]
y = [1,4,9,16,4,8,12,3]
label = [0,1,2,3,0,1,2,3]
colors = ['red','green','blue','purple']

fig = plt.figure(figsize=(8,8))
plt.scatter(x, y, c=label, cmap=matplotlib.colors.ListedColormap(colors))

cb = plt.colorbar()
loc = np.arange(0,max(label),max(label)/float(len(colors)))
cb.set_ticks(loc)
cb.set_ticklabels(colors)

Source: stackoverflow.com

Similar codes

0 vote197 views7 answers
Convert python to java online
Python
1 vote182 views1 answer
Python extract name out of mail
Python
1 vote194 views1 answer
Use incognito in selenium webdriver
Python
3 votes237 views2 answers
Request.get_json() return in flask
Python Flask
14 votes186 views6 answers
Install django
Python
3 votes225 views1 answer
Disable csrf for one url django
Python
0 vote196 views2 answers
Sdf
Python
1 vote170 views1 answer
Argparse boolean default
Python
62 votes242 views4 answers
Python wait 1 sec
Python
21 votes210 views5 answers
Download image from url python
Python