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matplotlib remove duplicate legend entries from plotting loop

corsair2014 answered on March 2, 2022 Popularity 5/10 Helpfulness 5/10

answer matplotlib remove duplicate legend entries from plotting loop

matplotlib remove duplicate legend entries from plotting loop

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def legend_without_duplicate_labels(ax):
    handles, labels = axes.get_legend_handles_labels()
    unique = [(h, l) for i, (h, l) in enumerate(zip(handles, labels)) if l not in labels[:i]]
    axes.legend(*zip(*unique))
legend_without_duplicate_labels(axes)
    
plt.show(); plt.close()

Popularity 5/10 Helpfulness 5/10 Language python

Source: stackoverflow.com

Tags: legend matplotlib python

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