option = { backgroundColor: '#051638', title:{ "text": "最近6日场站用气量统计", textStyle:{ color: '#fff', } }, tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' } }, legend: { data: ['FT101', 'FT102', '总和'], left:'center', align: 'left', top:'2%', textStyle: { color: "#fff" }, itemWidth: 10, itemHeight: 10, itemGap: 35 }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: [{ type: 'category', data: ['2019 6-10', '2019 6-11', '2019 6-12', ], axisLine: { show: true, lineStyle: { color: "#00c7ff", width: 1, type: "solid" } }, axisTick: { show: true, }, axisLabel: { show: true, textStyle: { color: "#00c7ff", } }, }], yAxis: [{ type: 'value', name:'万m³', axisLabel: { formatter: '{value} m³' }, axisTick: { show: false, }, axisLine: { show: true, lineStyle: { color: "#00c7ff", width: 1, type: "solid" }, }, splitLine: { lineStyle: { color: "#0F55B9", } } }], series: [{ name: 'FT101', type: 'bar', data: [220, 120, 240, 266, 210, 246], barWidth: "10%", //柱子宽度 barGap: 1, //柱子之间间距 itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#00C7E1' }, { offset: 1, color: '#005193' }]), opacity: 1, barBorderRadius: 2, } } }, { name: 'FT102', type: 'bar', data: [130, 150, 220, 245, 136, 256], barWidth: "10%", barGap: 1, itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#00da9c' }, { offset: 1, color: '#007a55' }]), opacity: 1, barBorderRadius: 2, } } }, { name: '总和', type: 'bar', data: [350, 270, 460, 511, 346, 502, 50], barWidth: "10%", barGap: 1, itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: '#7CB8F8' }, { offset: 1, color: '#051B8F' }]), opacity: 1, barBorderRadius: 2, } } }] };