       "barGap": "30%",
            "large": false,
            "largeThreshold": 400,
            "seriesLayoutBy": "column",
            "datasetIndex": 0,
            "clip": true,
            "zlevel": 0,
            "z": 2,
            "label": {
                "show": true,
                "position": "top",
                "margin": 8
            }
        }
    ],
    "legend": [
        {
            "data": [
                "\u5f71\u7247\u6570\u91cf"
            ],
          