feat： chart-system 添加legend

nezha-fronted/src/assets/css/components/common/rightBox/chartRightBox/chartRightBox.scss

@@ -53,6 +53,11 @@
         line-height: 32px;
       }
     }
+    .chart-system-top-box {
+      .el-form-item__content {
+        line-height: 32px;
+      }
+    }
     .chart-title-config {
       border: 1px solid $--border-color-light;
       border-radius: 2px;

nezha-fronted/src/components/chart/chartMixin.js

@@ -110,7 +110,7 @@ export default {
         legend = chartInfo.elements[expressionIndex].expression
       }
       // 处理legend别名
-      alias = chartInfo.datasource === 'system' ? '' : (alias + this.handleLegendAlias(legend, chartInfo.elements[expressionIndex].legend))
+      alias = alias + this.handleLegendAlias(legend, chartInfo.elements[expressionIndex].legend)
       if (!alias) {
         alias = legend
       }

nezha-fronted/src/components/chart/panelChart.vue

@@ -244,6 +244,7 @@ export default {
             break
           }
           case 'system': {
+            this.chartInfo.elements = this.chartInfo.param.datasource
             if (this.chartInfo.type === 'assetInfo') {
               this.$get('asset/asset/' + this.chartDetailInfo.id).then(res => {
                 this.chartData = res.data

nezha-fronted/src/components/common/rightBox/chart/chartRightBox.vue

@@ -354,7 +354,8 @@ export default {
               group: '',
               select: '',
               limit: 100,
-              sort: 'desc'
+              sort: 'desc',
+              legend: ''
             }
             ],
             valueMapping: []
@@ -439,6 +440,9 @@ export default {
           if (this.editChart.param.enable.legend && !this.editChart.param.legend) {
             this.editChart.param.legend = { placement: 'bottom', values: [], show: true }
           }
+          if (this.editChart.param.datasource && !this.editChart.param.datasource[0].legend) {
+            this.editChart.param.datasource[0].legend = ''
+          }
         }
       }
     },

nezha-fronted/src/components/common/rightBox/chart/systemChartConfig.vue

@@ -7,6 +7,8 @@
       label-position= "top"
       label-width="120px"
     >
+
+      <div  v-loading="loading" v-for="(item, index) in chartConfig.param.datasource " :key="index" class="chart-system-top-box">
         <div class="chart-title chart-title-config">
             <span class="chart-title-content el-form-item" :class="{
               'is-error' : systemNameShow[0].error,
@@ -26,7 +28,8 @@
         </span>
           </div>
         <transition name="el-zoom-in-top">
-        <div class="system-chart-config" v-loading="loading" v-for="(item, index) in chartConfig.param.datasource " :key="index" v-show="systemNameShow[0].show">
+          <div  v-show="systemNameShow[0].show">
+            <div class="system-chart-config">
               <div class="system-chart-config-left">
                 <ul>
                   <li
@@ -91,7 +94,23 @@
                 </div>
               </div>
             </div>
+            <el-row style="display: flex">
+              <el-col class="legend-title">
+                <span class="legend-title__span">{{$t('dashboard.panel.chartForm.legend')}}&nbsp;</span>
+                <el-popover placement="top" trigger="hover" width="211" popper-class="prevent-clickoutside">
+                  <div :style="{'word-break':language!=='cn'?'keep-all':'break-all'}">{{$t('dashboard.panel.chartForm.legendTip')}}</div>
+                  <i @mouseover="rz" class="nz-icon nz-icon-info-normal" slot="reference" style="font-size: 14px; -webkit-transform:scale(0.75);display:inline-block;"></i>
+                </el-popover>
+              </el-col>
+              <el-col style="flex: 1">
+                <el-form-item style="margin: 0 0 10px 0">
+                  <el-input size="small" v-model="item.legend" @change="change" style="line-height: 32px"></el-input>
+                </el-form-item>
+              </el-col>
+            </el-row>
+          </div>
         </transition>
+        </div>
       <!--title-->
       <div class="form__sub-title">
         <span>{{$t('dashboard.panel.chartForm.displayConfig')}}</span>