var weatherIcons = { 'Sunny': './data/asset/img/weather/sunny_128.png', 'Cloudy': './data/asset/img/weather/cloudy_128.png', 'Showers': './data/asset/img/weather/showers_128.png' }; option = { title: { text: '天气情况统计', subtext: '虚构数据', left: 'center' }, tooltip : { trigger: 'item', formatter: "{a} <br/>{b} : {c} ({d}%)" }, legend: { // orient: 'vertical', // top: 'middle', bottom: 10, left: 'center', data: ['西凉', '益州','兖州','荆州','幽州'] }, series : [ { type: 'pie', radius : '65%', center: ['50%', '50%'], selectedMode: 'single', data:[ { value:1548, name: '幽州', label: { normal: { formatter: [ '{title|{b}}{abg|}', ' {weatherHead|天气}{valueHead|天数}{rateHead|占比}', '{hr|}', ' {Sunny|}{value|202}{rate|55.3%}', ' {Cloudy|}{value|142}{rate|38.9%}', ' {Showers|}{value|21}{rate|5.8%}' ].join('\n'), backgroundColor: '#eee', borderColor: '#777', borderWidth: 1, borderRadius: 4, rich: { title: { color: '#eee', align: 'center' }, abg: { backgroundColor: '#333', width: '100%', align: 'right', height: 25, borderRadius: [4, 4, 0, 0] }, Sunny: { height: 30, align: 'left', backgroundColor: { image: weatherIcons.Sunny } }, Cloudy: { height: 30, align: 'left', backgroundColor: { image: weatherIcons.Cloudy } }, Showers: { height: 30, align: 'left', backgroundColor: { image: weatherIcons.Showers } }, weatherHead: { color: '#333', height: 24, align: 'left' }, hr: { borderColor: '#777', width: '100%', borderWidth: 0.5, height: 0 }, value: { width: 20, padding: [0, 20, 0, 30], align: 'left' }, valueHead: { color: '#333', width: 20, padding: [0, 20, 0, 30], align: 'center' }, rate: { width: 40, align: 'right', padding: [0, 10, 0, 0] }, rateHead: { color: '#333', width: 40, align: 'center', padding: [0, 10, 0, 0] } } } } }, {value:535, name: '荆州'}, {value:510, name: '兖州'}, {value:634, name: '益州'}, {value:735, name: '西凉'} ], itemStyle: { emphasis: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } } ] };