Matplotlib twinx legend

import numpy as np
import matplotlib.pyplot as plt
from matplotlib import rc
rc('mathtext', default='regular')

time = np.arange(10)
temp = np.random.random(10)*30
Swdown = np.random.random(10)*100-10
Rn = np.random.random(10)*100-10

fig = plt.figure()
ax = fig.add_subplot(111)

lns1 = ax.plot(time, Swdown, '-', label = 'Swdown')
lns2 = ax.plot(time, Rn, '-', label = 'Rn')
ax2 = ax.twinx()
lns3 = ax2.plot(time, temp, '-r', label = 'temp')

# added these three lines
lns = lns1+lns2+lns3
labs = [l.get_label() for l in lns]
ax.legend(lns, labs, loc=0)

ax.grid()
ax.set_xlabel("Time (h)")
ax.set_ylabel(r"Radiation ($MJ\,m^{-2}\,d^{-1}$)")
ax2.set_ylabel(r"Temperature ($^\circ$C)")
ax2.set_ylim(0, 35)
ax.set_ylim(-20,100)
plt.show()

Source: stackoverflow.com

Legend matplotlib twinx

lns = lns1+lns2+lns3
labs = [l.get_label() for l in lns]
ax.legend(lns, labs, loc=0)

Similar codes

3 votes173 views1 answer
Factorial program
Python
1 vote202 views1 answer
Usong brave browser pyhton
Python
0 vote177 views1 answer
How to get the percentage accuracy of a model in python
Python
0 vote194 views1 answer
Fibbonnai in python
Python
0 vote206 views1 answer
Python tupel from string
Python
0 vote166 views1 answer
Program fibonacci series number in python
Python
9 votes171 views1 answer
How to check if datapoint is in pandas column
Python
0 vote179 views1 answer
Find width and height of imported video frame opencv2
Python
46 votes226 views6 answers
Install requests python
Python
9 votes236 views2 answers
Django model form import
Python Django