import matplotlib.pyplot as plt
import pandas as pd
df = pd.DataFrame({'Algorithms': ['FirstFit', 'BestFit', 'NextFit',
    'WorstFit'], 'Fitness': [0.8429, 0.8739, 0.6123, 0.7432]})
ax = df.plot.bar(x='Algorithms', y='Fitness')
plt.show()

1fde792458e1652463ad8acb7221d337bd54a49e
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plt.show()

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df = pd.DataFrame({'Algorithms': ['FirstFit', 'BestFit', 'NextFit',
    'WorstFit'], 'Fitness': [0.8429, 0.8739, 0.6123, 0.7432]})
ax = df.plot.bar(x='Algorithms', y='Fitness')
plt.show()

import matplotlib.pyplot as plt
import pandas as pd
df = pd.DataFrame({'Algorithms': ['FirstFit', 'BestFit', 'NextFit',
    'WorstFit'], 'Fitness': [0.8429, 0.8739, 0.6123, 0.7432]})
ax = df.plot.bar(x='Algorithms', y='Fitness')
plt.show()
