optionJKDLine = { title: { text: '告警数量趋势图', textStyle:{ //标题样式 fontStyle:'normal', fontFamily:'sans-serif', fontSize:12 } }, tooltip: {trigger: 'axis'}, legend: { //图例,默认显示 }, grid: { //图表距离 left: '-3%', right: '5%', bottom: '3%', top:'20%', containL…