环形图效果：

option = {"angleAxis": {"max": 1,"show": false,"splitLine": {"show": false},"axisLabel": {"show": false},"axisTick": {"show": false}},"radiusAxis": {"show": false,"type": "category","data": ["v","w","x"]},"polar": {"radius": ["30%","80%"],"center": ["50%","50%"]},"series": [{"type": "bar","data": [1.047],"coordinateSystem": "polar","barWidth": 15,"showBackground": true,"backgroundStyle": {"color": "rgba(255, 204, 0, 0.4)"},"roundCap": true,"itemStyle": {"color": "#FFCC00"}},{"type": "bar","data": [0.273],"coordinateSystem": "polar","barWidth": 15,"showBackground": true,"backgroundStyle": {"color": "rgba(40, 199, 194, 0.4)"},"roundCap": true,"itemStyle": {"color": "#28C7C2"}},{"type": "bar","data": [0.273],"coordinateSystem": "polar","barWidth": 15,"showBackground": true,"backgroundStyle": {"color": "rgba(0, 164, 219, 0.4)"},"roundCap": true,"itemStyle": {"color": "#00A4DB"}}]
}```