pyplot legend size code example

Example 1: legend size matplotlib

plt.plot([1, 2, 3], label='Inline label')
plt.legend(loc=1, prop={'size': 16})

Example 2: position of legend matplotlib

plt.legend(loc='upper right')

Example 3: matplotlib pyplot legend location

figlegend( (line1, line2, line3),
           ('label1', 'label2', 'label3'),
           'upper right' )