fix: update types

src/types/dashboard.ts

@@ -1,5 +1,3 @@
-import { string } from "vue-types";
-
 /**
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with

src/views/dashboard/graphs/Bar.vue

@@ -29,7 +29,8 @@ const props = defineProps({
   theme: { type: String, default: "dark" },
   itemEvents: { type: Array as PropType<Event[]>, default: () => [] },
 });
-const chart = ref<any>(null);
+/*global Nullable */
+const chart = ref<Nullable<HTMLElement>>(null);
 const option = computed(() => getOption());
 
 function getOption() {

src/views/dashboard/graphs/HeatMap.vue

@@ -33,7 +33,8 @@ const props = defineProps({
     default: () => ({}),
   },
 });
-const chart = ref<any>(null);
+/*global Nullable */
+const chart = ref<Nullable<HTMLElement>>(null);
 const option = computed(() => getOption());
 function getOption() {
   const source = (props.data.nodes || []).map((d: number[]) => d[2]);

src/views/dashboard/graphs/Line.vue

@@ -30,7 +30,8 @@ const props = defineProps({
   theme: { type: String, default: "dark" },
   itemEvents: { type: Array as PropType<Event[]>, default: () => [] },
 });
-const chart = ref<any>(null);
+/*global Nullable */
+const chart = ref<Nullable<HTMLElement>>(null);
 const option = computed(() => getOption());
 // function resize() {
 //   chart.value.myChart.resize();

src/views/dashboard/graphs/Pie.vue

@@ -26,7 +26,8 @@ const props = defineProps({
   },
   theme: { type: String, default: "dark" },
 });
-const chart = ref<any>(null);
+/*global Nullable */
+const chart = ref<Nullable<HTMLElement>>(null);
 const option = computed(() => getOption());
 function getOption() {
   return {