Legend matplotlib twinx

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

Matplotlib twinx legend

import numpy as npimport matplotlib.pyplot as pltfrom matplotlib import rcrc('mathtext', default='regular')time = np.arange(10)temp = np.random.random(10)*30Swdown = np.random.random(10)*100-10Rn = np.random.random(10)*100-10fig = 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 lineslns = 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

Similar codes

0 vote99 views1 answer
Explain the use of return keyword python
Python
0 vote59 views1 answer
There is no difference in R between a string scalar and a vector of strings
Python
0 vote97 views1 answer
Bar labeling in matplotlib
Python
55 votes90 views4 answers
List len python
Python
0 vote89 views1 answer
Calculate perimeter of rectangle in a class in python
Python
0 vote93 views1 answer
Pygame mirror image
Python
1 vote91 views1 answer
Minute range python
Python
0 vote101 views1 answer
Erase % sign in row pandas
Python
6 votes86 views1 answer
Numpy example
Python
0 vote99 views1 answer
Pythpn data tyoe
Python