color = ['#19D6FF', '#32A1FF']; chartData = [ {value: 150, name: 'rose 1'}, {value: 100, name: 'rose 2'} ] let data1 = [] chartData.forEach(item => { data1.push(item, { name:'', value: 5, itemStyle: { color: 'transparent' } }) }) option = { title: { text: '南丁格尔玫瑰图', subtext: '80%', left: 'center', top: '48%' }, series: [ { name: '半径模式', type: 'pie', radius: [120, 140], center: ['50%', '50%'], roseType: 'radius', color: color, label: { show: false }, emphasis: { label: { show: false } }, data: data1 } ] };