beta Statistics Paramer History 弹窗中图表样式调整，及增加tooltip 提示

src/views/spectrumAnalysis/components/Modals/ArrRrrModal.vue

@@ -1,7 +1,7 @@
 <template>
   <custom-modal v-model="visible" :width="1200" :title="type == 1 || type == 3 ? 'ARR' : 'RRR'">
     <a-spin :spinning="isLoading">
-      <a-textarea v-model="content" :readonly="type == 1 || type == 2"></a-textarea>
+      <a-textarea style="font-family: 宋体" v-model="content" :readonly="type == 1 || type == 2"></a-textarea>
     </a-spin>
     <div slot="custom-footer" style="text-align: center">
       <a-space :size="20">

src/views/spectrumAnalysis/components/Modals/BetaGammaModals/StatisticsParamerHistoryModal.vue

@@ -159,6 +159,7 @@ const initialOption = {
     top: 20,
     bottom: 60,
   },
+  tooltip: {},
   legend: {
     show: false,
     orient: 'vertical',
@@ -352,6 +353,7 @@ export default {
                   color: item.m_GraphPen,
                 },
                 symbol: 'circle',
+                symbolSize: 8,
               }
             })
           } else {