var colors = ['#5793f3', '#d14a61', '#675bba']; option = { tooltip: { trigger: 'axis' }, toolbox: { show: true, feature: { saveAsImage: {} } }, legend: { data: ['水位', '蓄水量'] }, xAxis: { type: 'category', boundaryGap: false, data: ['2016-07-01', '2016-07-02', '2016-07-03', '2016-07-04', '2016-07-05', '2016-07-06', '2016-07-07'], splitLine: { show: false, interval: 'auto' } }, yAxis: [{ name: '水位', position: 'left', type: 'value', axisLabel: { formatter: '{value} m' }, axisLine: { lineStyle: { color: colors[0] } }, splitLine: { show: false }, min: 'dataMin', axisLabel: { inside: true } }, { name: '蓄水量', position: 'right', type: 'value', axisLabel: { formatter: '{value} m³/s' }, axisLine: { lineStyle: { color: colors[1] } }, splitLine: { show: false }, min: 'dataMin', axisLabel: { inside: true } }], series: [{ name: '水位', yAxisIndex: 0, type: 'line', smooth: true, data: [967, 968, 965, 969, 971, 963, 967], animation: false }, { name: '蓄水量', yAxisIndex: 1, type: 'line', smooth: true, data: [25, 24, 23, 22, 20, 32, 30], animation: false }] };