add aggregations

src/hooks/useLegendProcessor.ts

@@ -33,6 +33,36 @@ export default function useLegendProcess(legend?: LegendOptions) {
     }
     return true;
   }
+  function aggregations(data: { [key: string]: number[] }) {
+    const source: any = {};
+    const keys = Object.keys(data);
 
-  return { showEchartsLegend, isRight };
+    for (const k of keys) {
+      source[k].linear = data[k];
+      if (legend) {
+        if (legend.min) {
+          source[k].min = Math.min(...data[k]);
+        }
+        if (legend.max) {
+          source[k].max = Math.max(...data[k]);
+        }
+        if (legend.mean) {
+          const total = data[k].reduce((prev: number, next: number) => {
+            prev += next;
+            return prev;
+          }, 0);
+          source[k].mean = total / data[k].length;
+        }
+        if (legend.total) {
+          source[k].total = data[k].reduce((prev: number, next: number) => {
+            prev += next;
+            return prev;
+          }, 0);
+        }
+      }
+    }
+
+    return source;
+  }
+  return { showEchartsLegend, isRight, aggregations };
 }

src/views/dashboard/graphs/components/Legend.vue

@@ -18,6 +18,7 @@ limitations under the License. -->
 <script lang="ts" setup>
 import type { PropType } from "vue";
 import { LegendOptions } from "@/types/dashboard";
+import useLegendProcess from "@/hooks/useLegendProcessor";
 
 /*global defineProps */
 const props = defineProps({
@@ -27,10 +28,10 @@ const props = defineProps({
   },
   config: {
     type: Object as PropType<LegendOptions>,
-    default: () => ({
-      legend: {},
-    }),
+    default: () => ({}),
   },
 });
-console.log(props);
+const { aggregations } = useLegendProcess(props.config);
+const source = aggregations(props.data);
+console.log(source);
 </script>