feat:图标数据小于1条时不展示

src/views/components/ChartComponent.vue

@@ -2,7 +2,7 @@
   <div class="chart-container">
     <div class="tips" v-if="chartData?.description" v-html="renderedDescription">
     </div>
-    <div class="chart-main-box">
+    <div class="chart-main-box" v-if="chartData?.rows && chartData.rows.length > 1">
       <!-- 图表类型选择器 -->
       <div class="chart-controls">
         <div class="chart-type-selector">