message: add `tooltip.confine = true`
diff: @@ -127,6 +127,7 @@ export default function transformProps(chartProps: ChartProps): EchartsTimeserie
  },
  tooltip: {
  trigger: 'axis',
  + confine: true,
  formatter: (params, ticket, callback) => {
  // @ts-ignore
  const rows = [`${smartDateVerboseFormatter(params[0].value[0])}`];
  