var xData = ["6:00", "7:00", "8:00", "9:00", "10:00", "11:00"]; const dataBase = { '智能摄像头': [400, 500, 300, 300, 300, 400], '智能饲喂器': [400, 500, 300, 300, 300, 400], '智能环空设备': [400, 500, 300, 300, 300, 400], '智能环空设备1': [400, 500, 300, 300, 300, 400], } const color = ['#A35AE0', '#66FF66', '#0CEBEA', '#1fa9e3'] let serviceList = [] let index = 0 for (let key in dataBase) { let item = { name: key, type: 'bar', barWidth: '15%', yAxisIndex: index, itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: color[index] }, { offset: 1, color: 'rgba(18,155,249,0)' }]), barBorderRadius: 11, } }, data: dataBase[key] } index++ serviceList.push(item) } var option = { backgroundColor: '#060B1C', tooltip: { trigger: 'axis', backgroundColor: 'none', padding: 5, formatter: function(param) { var resultTooltip = "

" + "

" + param[0].name + "

" + "

"; for (var i = 0; i < param.length; i++) { resultTooltip += "" + " " + param[i].seriesName + ": " + "" + param[i].value + "
" } resultTooltip += "

"; return resultTooltip } }, grid: { left: '150', top: '10%', right: '150', bottom: '10%', }, legend: { show: true, icon: 'circle', orient: 'horizontal', top: '0.5%', right: '8%', itemWidth: 18.5, itemHeight: 6, itemGap: 30, textStyle: { // color: '#FFFFFF' color: '#C9C8CD' } }, xAxis: [{ type: 'category', data: xData, axisLabel: { show: true, fontSize: 9, textStyle: { color: "#C9C8CD" //X轴文字颜色 }, formatter: function(value) { // var str = ""; // str += value.substring(0, 4) + "\n"; // str += value.substring(5, 10); return value; } }, axisLine: { show: false //不显示x轴 }, axisTick: { show: false //不显示刻度 }, // boundaryGap: false, splitLine: { show: false, width: 0.08, lineStyle: { type: "solid", color: "#03202E" } } }], yAxis: [{ type: 'value', axisTick: { show: false }, axisLine: { inside: false, show: true, lineStyle: { color: color[0] } }, axisLabel: { textStyle: { color: color[0] } }, splitLine: { show: false } }, { type: 'value', position: 'left', axisTick: { show: false }, offset: 60, axisLine: { inside: false, show: true, lineStyle: { color: color[1] } }, axisLabel: { textStyle: { color: color[1] } }, splitLine: { show: false } }, { type: 'value', position: 'right', axisTick: { show: false }, axisLabel: { textStyle: { color: color[2] }, formatter: function(value) { return value } }, axisLine: { show: true, lineStyle: { color: color[2] } }, splitLine: { show: false } }, { type: 'value', position: 'right', axisTick: { show: false }, offset: 60, axisLabel: { textStyle: { color: color[3] }, formatter: function(value) { return value } }, axisLine: { show: true, lineStyle: { color: color[3] } }, splitLine: { show: false } } ], series: serviceList };

Echarts在线免费图表