option = { backgroundColor:'rgba(19, 52, 89, .5)', tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' }, backgroundColor: 'rgba(9, 24, 48, 0.5)', borderColor: 'rgba(75, 253, 238, 0.4)', textStyle: { color: '#CFE3FC', }, borderWidth: 1, formatter: function (params) { let str = '' for (let i = 0; i < params.length; i++) { if (i == 0) { str += `${params[i].name}
${params[i].seriesName.slice(0, params[i].seriesName.indexOf('('))}
${params[0].data}
`; continue; } str += `${params[i].seriesName.slice(0, params[i].seriesName.indexOf('('))}
${params[i].data}个
` } return str } }, legend: [ { data: ['温度'], top: '25', x: '10%', itemWidth: 14, borderColor: 'rgba(255, 192, 0, 1)', textStyle: { color: '#c1cadf', fontSize: 20 } }, { data: ['湿度'], top: '25', x: '30%', itemWidth: 14, textStyle: { color: '#c1cadf', fontSize: 20 } } ], grid: { left: '20px', right: '20px', top: '50px', bottom: '30px', containLabel: true }, toolbox: { show: true, orient: 'vertical', x: 'right', y: 'center' }, xAxis: [ { type: 'category', boundaryGap: true, axisTick: { show: false }, data: ['涂料车间A区温、湿度', '乳胶漆车间温、湿度', '水包水3层温度', '空压机房', 'C区温、湿度'], axisLine: { lineStyle: { color: 'rgba(51, 176, 255, 1)' } }, axisLabel: { interval: 0, color: 'rgba(207, 227, 252, 1)', fontSize: 20 } } ], yAxis: [ { type: 'value', axisTick: { show: true }, axisLine: { show: true, lineStyle: { color: 'rgba(120, 160, 236, 1)' }, symbol: ['none', 'arrow'], symbolSize: [5, 12], symbolOffset: [0, 10] }, max: 40, axisLabel: { interval: 0, color: 'rgba(207, 227, 252, 1)' , formatter: '{value} (%RH)' }, splitLine: { show: false, lineStyle: { color: 'rgba(39, 57, 75, 1)', width: 1, type: 'solid' } } }, { type: 'value', axisTick: { show: true }, axisLine: { show: true, lineStyle: { color: 'rgba(207, 227, 252, 1)t' }, symbol: ['none', 'arrow'], symbolSize: [5, 12], symbolOffset: [0, 10] }, min: 0, max: 40, axisLabel: { interval: 0, color: 'rgba(207, 227, 252, 1)', formatter: '{value} (℃)' }, splitLine: { show: false, lineStyle: { color: 'rgba(39, 57, 75, 1)', width: 1, type: 'solid' } } } ], series: [ { type: 'bar', yAxisIndex: 1, name: '温度', itemStyle: { normal: { color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: 'rgba(232, 98, 32, 1)' }, { offset: 1, color: 'rgba(232, 98, 32, 0)' } ], false ) } }, barWidth: 30, data: [12, 23, 21, 32, 24] }, { type: 'bar', yAxisIndex: 0, name: '湿度', itemStyle: { normal: { color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: 'rgba(32, 178, 232, 1)' }, { offset: 1, color: 'rgba(32, 178, 232, 0)' } ], false ) } }, barWidth: 30, data: [22, 33, 11, 12, 14] } ] }

双Y轴柱形图