var value = 200; var setColor ='',setStatu=''; if(0<=value &&value<=50){ setColor ='#01cc00' setStatu ='优' }else if(51<=value&&value<=100){ setColor ='#feff00' setStatu ='良' }else if(101<=value &&value<=150){ setColor ='#ff6501' setStatu ='轻度污染' }else if(151<=value &&value<=200){ setColor ='#fe0000' setStatu ='中度污染' }else if(201<=value &&value<=300){ setColor ='#860085' setStatu ='重度污染' }else if(value>300){ setColor ='#800000' setStatu ='严重污染' } var option = { title: { text: '{a|' + value + ' }{b|' + setStatu + '}\n{c|' + '空气质量指数' + '}', x: 'center', y: 'center', textStyle: { rich: { a: { fontSize: 40, color: '#fff', fontWeight:'600', padding: [20, 0] }, b: { fontSize: 12, color: '#fff', padding: [20, 0] }, c: { fontSize: 12, color: '#fff' } } } }, angleAxis: { axisLine: { show: false, }, axisLabel: { show: false, }, splitLine: { show: false, }, axisTick: { show: false, }, min: 0, max: 412, startAngle: 225, }, radiusAxis: { type: 'category', axisLine: { show: false, }, axisTick: { show: false, }, axisLabel: { show: false, }, data: ['a', 'b', 'c'], z: 10, }, polar: { radius: '50%', }, series: [ { type: 'bar', data: [, , 310], z: 0, coordinateSystem: 'polar', barMaxWidth: 25, roundCap: true, color: '#D8D8D8', barGap: '-100%', }, ], tooltip: { show: false, }, };

1-仪表盘-全校师生比