option = { tooltip: { trigger: 'item', formatter: '{a} <br/>{b} : {c} ({d}%)' }, legend: { orient: 'vertical', right:0, y: "50%", textStyle:{ fontSize:20, color: 'black' }, data: [ 'China', 'United States', 'India', 'Russian Federation ', 'Japan', 'Rest of the world'] }, series: [{ type: 'pie', radius: '65%', center: ['45%', '40%'], label:{ normal:{ show: true, position: "outer", textStyle:{ fontWeight:300, fontSize:50, color:'black' }, formatter:'{d}%' }, }, data: [ { value: 9056.8, name: 'China' }, { value: 4833.1, name: 'United States' }, { value: 2076.8, name: 'India' }, { value: 1438.6, name: ' Russian Federation' }, { value: 1147.1, name: 'Japan' }, { value: 52591.9, name: 'Rest of the world' }, ], emphasis: { itemStyle: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } }] };