option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, series: [{ data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line', showSymbol:false, lineStyle:{ color:"#000", }, markPoint: { symbol: 'circle', itemStyle:{ color:"red", }, symbolSize:5, data: [ {coord: [3, 934]}, {coord: [4, 1290]} ] } }] };