``` var aqiData = 120; function weakColor(aqiData) { var color = aqiData > 0 && aqiData <= 50 ? "rgba(97,216,0,.7)" : aqiData > 50 && aqiData <= 100 ? "rgba(204,178,26,.7)" : aqiData > 100 && aqiData <= 150 ? "rgba(245,166,35,.7)" : aqiData > 150 && aqiData <= 200 ? "rgba(241,47,28,.7)" : aqiData > 200 && aqiData <= 300 ? "rgba(156,13,113,.7)" : aqiData > 300 ? "rgba(99,4,69,.7)" : "#C7C7CB"; return color; } option = { title: { text: "平均值", right: "45%", bottom: "25%", textStyle: { color: "#fff", fontSize: 24, fontWeight: "normal" } }, series: [{ type: 'liquidFill', animation: true, waveAnimation: true, data: [0.75, 0.70], color: [weakColor(aqiData), weakColor(aqiData)], amplitude: 8, radius: '80%', label: { normal: { formatter: function() { return aqiData; }, textStyle: { fontSize: 48, color: '#fff', fontWeight: "normal" }, position: ['50%', '50%'] } }, outline: { itemStyle: { borderColor: '#aaa4a4', borderWidth: 1, color: 'none', shadowBlur: 0, shadowColor: "#fff" }, borderDistance: 0 }, itemStyle: { normal: { backgroundColor: '#fff', shadowBlur: 0, shadowColor: "#fff" } }, backgroundStyle: { color: '#fff' } }] }; return option; ```