Grafana实现图表双Y坐标轴展示

SELECT
  block_time AS time_seq,
  power/pow(1024,4) as value,
  actor || ' 原值算力'   AS metric
FROM lotus_miners
WHERE
  $__unixEpochFilter(block_time) and actor = 't02438'
ORDER BY 1,2 desc

SELECT
  block_time AS time_seq,
  quality_adj_power/pow(1024,4) as value,
  actor || ' 有效算力'  AS metric
FROM lotus_miners
WHERE
  $__unixEpochFilter(block_time) and actor = 't02438'
ORDER BY 1 desc