python 绘制并列条形图并添加数据标签
利用python绘制并列的条形图。(1)处理数据,计算每个区间的个数:(2)plt.bar函数绘制条形图:df = pd.read_excel('path of file ',sheet_name='Sheet1')area_class = df['name']lake_num = df['lake_number']TP_lake_num = df['TP_2020_lake_number']bar_width = 0.3 index_lake = np.arange(len(