MarkManYUN

` function updateHandler(value) { dvoption.series[0].data = []; dvoption.series[0].data.push({ name: "itemA", value: value }); console.log(dvoption.series); dvoption = { ...dvoption }; } },`

May I ask if the warning lines of upper and lower limits can be drawn? I need boundary values of different colors to reflect whether he is currently beyond the...