const CubeLeft = echarts.graphic.extendShape({ shape: { x: 0, y: 0, }, buildPath: function (ctx, shape) { const xAxisPoint = shape.xAxisPoint; const c0 = [shape.x, shape.y]; const c1 = [shape.x - 9, shape.y - 9]; const c2 = [xAxisPoint[0] - 9, xAxisPoint[1] - 9]; const c3 = [xAxisPoint[0], xAxisPoint[1]]; ctx.moveTo(c0[0], c0[1]).lineTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).closePath(); }, }); const CubeRight = echarts.graphic.extendShape({ shape: { x: 0, y: 0, }, buildPath: function (ctx, shape) { const xAxisPoint = shape.xAxisPoint; const c1 = [shape.x, shape.y]; const c2 = [xAxisPoint[0], xAxisPoint[1]]; const c3 = [xAxisPoint[0] + 18, xAxisPoint[1] - 9]; const c4 = [shape.x + 18, shape.y - 9]; ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath(); }, }); const CubeTop = echarts.graphic.extendShape({ shape: { x: 0, y: 0, }, buildPath: function (ctx, shape) { const c1 = [shape.x, shape.y]; const c2 = [shape.x + 18, shape.y - 9]; const c3 = [shape.x + 9, shape.y - 18]; const c4 = [shape.x - 9, shape.y - 9]; ctx.moveTo(c1[0], c1[1]).lineTo(c2[0], c2[1]).lineTo(c3[0], c3[1]).lineTo(c4[0], c4[1]).closePath(); }, }); echarts.graphic.registerShape('CubeLeft', CubeLeft); echarts.graphic.registerShape('CubeRight', CubeRight); echarts.graphic.registerShape('CubeTop', CubeTop); const MAX = [4000, 5000, 4000, 2500, 2000,5000, 4000, 3500, 3500, 4500,6000,3000,6000] const VALUE = [2012, 1230, 3790, 2349, 1654, 1230, 3790, 2349, 1654, 3790, 2349, 1654]; option = { backgroundColor: '#012366', grid: { left: '5%', right: 0, bottom: '5%', top: '5%', containLabel: true, }, tooltip: { trigger: 'axis', // 坐标轴指示器,坐标轴触发有效(axis) formatter: function (params) { console.log(params, 'params'); let returnData = ''; let indexColor = '#da953e',indexColor2='#ff0000'; returnData+='<div style="line-height:12px;text-align:center"><span style="font-size:12px;">'+ params[0].name+'</span><br/>'; returnData+= '<span style="display:inline-block;margin-right:-10px;border-radius:10px;width:9px;height:9px;background:' + indexColor + '"></span>'; returnData += '<span style="padding-left:13px;font-size:12px">预测值:' + params[0].value + '</span>'; returnData+= '<br/><span style="display:inline-block;margin-right:-10px;border-radius:10px;width:9px;height:9px;background:' + indexColor2 + '"></span>'; returnData += '<span style="padding-left:13px;font-size:12px">实际收入:' + params[1].value + '</span></div>'; return returnData; }, extraCssText: 'font-size: 22px; line-height: 30px', }, xAxis: { type: 'category', data: ['收入1','收入2','收入3','收入4','收入5','收入6','收入7','收入8','收入9','收入10','收入11'], axisLine: { show: true, lineStyle: { color: '#fff', }, }, offset: 10, axisTick: { show: false, length: 9, alignWithLabel: true, lineStyle: { color: '#fff', }, }, axisLabel: { margin:0, fontSize: 12, color: '#fff', interval:0, }, }, yAxis: { type: 'value', axisLine: { show: true, lineStyle: { color: '#fff', }, }, splitLine: { show: false, }, axisTick: { show: false, }, axisLabel: { fontSize: 14, color: '#fff', }, boundaryGap: ['20%', '20%'], }, series: [ { type: 'custom', renderItem: (params, api) => { const location = api.coord([api.value(0), api.value(1)]); return { type: 'group', children: [ { type: 'CubeLeft', shape: { api, xValue: api.value(0), yValue: api.value(1), x: location[0], y: location[1], xAxisPoint: api.coord([api.value(0), 0]), }, style: { fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: 'rgba(60,135,226,0.1)', }, { offset: 1, color: 'rgba(70,176,229,0.1)', }, ]), }, }, { type: 'CubeRight', shape: { api, xValue: api.value(0), yValue: api.value(1), x: location[0], y: location[1], xAxisPoint: api.coord([api.value(0), 0]), }, style: { fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: 'rgba(60,135,226,0.2)', }, { offset: 1, color: 'rgba(70,176,229,0.1)', }, ]), }, }, { type: 'CubeTop', shape: { api, xValue: api.value(0), yValue: api.value(1), x: location[0], y: location[1], xAxisPoint: api.coord([api.value(0), 0]), }, style: { fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: 'rgba(60,135,226,0.2)', }, { offset: 1, color: 'rgba(70,176,229,0.2)', }, ]), }, }, ], }; }, data: MAX, }, { type: 'custom', renderItem: (params, api) => { const location = api.coord([api.value(0), api.value(1)]); return { type: 'group', children: [ { type: 'CubeLeft', shape: { api, xValue: api.value(0), yValue: api.value(1), x: location[0], y: location[1], xAxisPoint: api.coord([api.value(0), 0]), }, style: { fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: '#3c87e2', }, { offset: 1, color: '#46b0e5', }, ]), }, }, { type: 'CubeRight', shape: { api, xValue: api.value(0), yValue: api.value(1), x: location[0], y: location[1], xAxisPoint: api.coord([api.value(0), 0]), }, style: { fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: '#3c87e2', }, { offset: 1, color: '#46b0e5', }, ]), }, }, { type: 'CubeTop', shape: { api, xValue: api.value(0), yValue: api.value(1), x: location[0], y: location[1], xAxisPoint: api.coord([api.value(0), 0]), }, style: { fill: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: '#3c87e2', }, { offset: 1, color: '#46b0e5', }, ]), }, }, ], }; }, data: VALUE, }, { type: 'bar', itemStyle: { color: 'transparent', }, tooltip: {}, data: VALUE, }, ], };