message: fix(plugin-chart-echarts): fix opacity on area chart
diff: @@ -190,12 +190,10 @@ export function transformSeries(
  : undefined,
  stack: stackId,
  lineStyle,
  - areaStyle: area
  + areaStyle:
  + area || forecastSeries.type === ForecastSeriesEnum.ForecastUpper
  ? {
  - opacity:
  - forecastSeries.type === ForecastSeriesEnum.ForecastUpper
  - ? opacity * areaOpacity
  - : 0,
  + opacity: opacity * areaOpacity,
  }
  : undefined,
  emphasis,
  