我有个canvas方法cirChart要在页面上画三次，用v-for怎么实现

<canvas class="cirCls" v-for="arcCavs in arcCavses">当前浏览器不支持Canvas</canvas>

export default{         data(){             return {                 arcCavses: [                     {aData: [0, 0]},                     {aData: [2, 4]},                     {aData: [65, 35]}                 ],             }         },         mounted: function () {             var arcBgcolor = [