option = { backgroundColor:'#fff', title : { text: '通报国分布', textStyle:{fontSize:18} }, tooltip: { trigger: 'item', formatter: "{a} <br/>{b}: {c} ({d}%)", }, legend: { left:10, top:35, data:['美国','日本','欧盟','印度','其他'], textStyle: { color: '#000' } }, series: [ { name:'事件数量及占比', type:'pie', radius: ['0', '35%'], center:['24%','30%'], color: ['#ff4343', '#f69846', '#45dbf7','#4777f5','#ad46f3'], label: { normal: { formatter: '{b}\n{d}%' }, }, data:[ {value:100, name:'美国',selected:true}, {value:80, name:'日本'}, {value:60, name:'欧盟'}, {value:40, name:'印度'}, {value:40, name:'其他'} ] } ] };