#柱形图代码
chart = Bar()
chart.add_xaxis(x1)
chart.add_yaxis('地区使用人数', y1, color='#F6325A',
                     itemstyle_opts={'barBorderRadius':[60, 60, 20, 20]},
                      label_opts=opts.LabelOpts(position='top'))
chart.set_global_opts(datazoom_opts=opts.DataZoomOpts(
    range_start=0,range_end=5,orient='horizontal',type_='slider',is_zoom_lock=False,  pos_left='1%' ),
    visualmap_opts=opts.VisualMapOpts(is_show = False,type_='opacity',range_opacity=[0.2, 1]),
                     title_opts=opts.TitleOpts(title="不同地区用户数量分布图",pos_left='40%'),
                     legend_opts=opts.LegendOpts(pos_right='10%',pos_top='2%'))
chart.render_notebook()