option = { xAxis: { type: 'category', data: ['桥梁1梁1梁1标', '梁1桥梁2标', '梁1桥梁3标', '桥梁4标'], axisTick: { show: false }, axisLabel: { show: true, interval: 0, textStyle: { color: 'rgba(0,0,0,0.75)', // X轴文字颜色 padding: [0, 0, 0, 0], fontSize: 12 } } }, legend: { textStyle:{ color: 'rgba(0,0,0,0.75)' }, data:[ { name: '合同金额', itemStyle: { color: '#1F94D4' , borderWidth: 10 } }, { name: '累计完成', itemStyle: { color: '#43D5A0' , } }, { name: '完成百分比', itemStyle: { color: '#E6BB56' , } } ] }, // grid: { // // containLabel: true, // // // 显示数据的图表位于当前canvas的坐标轴 // // top: 30, // // bottom: 40, // // left: 50, // // right: 50 // }, tooltip: { show: true, trigger: 'item', formatter: function (params) { console.log(params, params.data) return ( '

合同金额: ' + params.data.total + '万元
' + '累计完成: ' + params.data.completes + '万元
' + '完成率: ' + params.data.percentage + '%
' + '

' ) } }, yAxis: [ { type: 'value', name: '(万元)', nameTextStyle: { color: 'rgba(255,255,255,0.40)', padding: [0, 0, 0, -25] // 四个数字分别为上右下左与原位置距离 }, splitLine: { // show: false // 不显示网格线 lineStyle: { type: 'dashed', color: '#344a53' } }, axisLabel: { formatter: '{value}', color: 'pink' } }, { type: 'value', min: 0, axisLabel: { show: true, interval: 'auto', formatter: '{value} %' }, splitLine: { show: false // 不显示网格线 }, axisTick: { show: false // 不显示坐标轴刻度线 } } ], series: [ { name: '合同金额', barGap: '50px', // data: [120, 150, 80, 50, 70, 90, 120], data: [ { value: 1000, total: 1000, completes: 500, percentage: 50 }, { value: 800, total: 800, completes: 200, percentage: 25 }, { value: 1000, total: 1000, completes: 300, percentage: 30 }, { value: 1000, total: 1000, completes: 600, percentage: 60 }, { value: 1000, total: 1000, completes: 700, percentage: 70 } ], type: 'bar', yAxisIndex: 0, itemStyle: { // 柱子颜色渐变 color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: '#1F94D4' // 0% 处的颜色 }, { offset: 1, color: 'rgba(31,148,212,.5)' // 100% 处的颜色 } ], false ) } }, { name: '累计完成', barGap: '50px', data: [ { value: 500, total: 1000, completes: 500, percentage: 50 }, { value: 200, total: 800, completes: 200, percentage: 25 }, { value: 300, total: 1000, completes: 300, percentage: 30 }, { value: 600, total: 1000, completes: 600, percentage: 60 }, { value: 700, total: 1000, completes: 700, percentage: 70 } ], type: 'bar', yAxisIndex: 0, itemStyle: { // 柱子颜色渐变 color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: '#43D5A0' // 0% 处的颜色 }, { offset: 1, color: 'rgba(67,213,160.5)' // 100% 处的颜色 } ], false ) } }, { name: '完成百分比', barGap: '0px', data: [ { value: 50, total: 1000, completes: 500, percentage: 50 }, { value: 25, total: 800, completes: 200, percentage: 25 }, { value: 30, total: 1000, completes: 300, percentage: 30 }, { value: 60, total: 1000, completes: 600, percentage: 60 }, { value: 70, total: 1000, completes: 700, percentage: 70 } ], type: 'bar', yAxisIndex: 1, showBackground: true, backgroundStyle: { color: 'rgba(180, 180, 180, 0.2)' }, itemStyle: { // 柱子颜色渐变 color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [ { offset: 0, color: '#E6BB56' // 0% 处的颜色 }, { offset: 1, color: 'rgba(230,187,86,.5)' // 100% 处的颜色 } ], false ) } } ] }

柱状图- 双y轴（渐变）