/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

1 vote345 views4 answers
Drop duplicate index pandas
Python
1 vote312 views1 answer
Anaconda install requests
Python
0 vote342 views2 answers
How to run turtle in python
Python
23 votes331 views2 answers
How to check in which directory python in running
Python
1 vote425 views1 answer
Django genericforeignkey null
Python Django
-1 vote326 views1 answer
Figure vs plot matplotlib
Python
7 votes324 views1 answer
Cryptography python
Python
0 vote321 views2 answers
Ocr image table to excel python
Python
42 votes344 views6 answers
Python regex
Python
2 votes334 views1 answer
Confidence intervals in python
Python