superset可视化-桑基图(sankey diagram)-没有完成

数据

https://gitee.com/fastsource/examples-data

下载energy.json.gz转化成csv[1]

然后通过datagrip导入mysql

superset run

superset连接mysql[2]

superset可视化具体操作步骤

查询语句

SELECT source AS source,
                 target AS target,
                 SUM(value) AS sum__value
FROM energy_usage
GROUP BY source,
         target
ORDER BY sum__value DESC
LIMIT 5000;