from matplotlib import pyplot as plt
from pylab import mpl
mpl.rcParams['font.sans-serif']=['SimHei']
a=["张三","李四","王五","赵六"]
b=[780,620,950,800]
plt.figure(figsize=(20,8),dpi=80)
plt.bar(range(len(a)),b,width=0.3)
plt.xticks(range(len(a)),a)
plt.show()

from matplotlib import pyplot as plt
from pylab import mpl
mpl.rcParams['font.sans-serif']=['SimHei']
a=["张三","李四","王五","赵六"]
b=[780,620,950,800]
plt.figure(figsize=(20,8),dpi=80)
plt.barh(range(len(a)),b,height=0.3)
plt.yticks(range(len(a)),a)
plt.show()
