眼轴变化图问题修复

src/page-subspecialty/views/modules/optometryManagement/seeDoctor/eyeAxis.vue

@@ -1,6 +1,12 @@
 <template>
   <div v-loading="loading">
-    <div :id="idName" ref="yanyaRef" :style="{ height: height, width: width }" />
+    <div v-if="this.chartData.length" :id="idName" ref="yanyaRef" :style="{ height: height, width: width }" />
+    <div
+      v-else
+      style="height: 100%;background: #fff;display: flex;align-items: center;justify-content: center"
+    >
+      <img src="@/assets/img/nodata.png" alt="">
+    </div>
   </div>
 </template>
 
@@ -59,8 +65,8 @@ export default {
       if (this.chartData && this.chartData.length > 0) {
         this.disabled = false
         this.chartData.forEach(item => {
-          item.osIol = item.osIol.replace('mm', '')
-          item.odIol = item.odIol.replace('mm', '')
+          item.osIol = item.osIol && item.osIol.replace('mm', '')
+          item.odIol = item.odIol && item.odIol.replace('mm', '')
           this.date.push(moment(item.examTime).format('l'))
           this.typeList.OD.push([item.examTime, item.odIol])
           this.legendData[0] = 'OD'