var option = { series: [{ type: 'liquidFill', radius: '45%', center: ['50%', '50%'], amplitude: '10%', data: [0.5, 0.5], // data个数代表波浪数 itemStyle: { shadowBlur: 0, shadowColor: "rgba(0,0,0,0)" }, backgroundStyle: { borderWidth: 1, color: '#fff', borderColor: '#FFD591', }, color: ['#FA8C16', new echarts.graphic.LinearGradient(0, 1, 0, 0, [{ offset: 0, color: "#FAD126" }, { offset: 1, color: "#FF544F" } ])], label: { normal: { formatter: (0.5 * 100).toFixed(2) + '%', textStyle: { fontSize: 50, shadowBlur: 0 }, } }, outline: { show: true, borderDistance: 5, itemStyle: { borderColor: '#FA8C16', borderWidth: 2, shadowBlur: 0 } }, } ] }