fix: 解决预览时模糊问题

src/components/Pages/ChartItemSetting/EchartsRendererSetting.vue

@@ -0,0 +1,45 @@
+<template>
+  <n-radio-group :value="props.modelValue || INHERIT_VALUE" @update:value="handleChange">
+    <n-space>
+      <n-tooltip :show-arrow="false" trigger="hover" v-for="item in rendererList" :key="item.value">
+        <template #trigger>
+          <n-radio :value="item.value">
+            {{ item.value }}
+          </n-radio>
+        </template>
+        {{ item.desc }}
+      </n-tooltip>
+    </n-space>
+  </n-radio-group>
+</template>
+<script setup lang="ts">
+import { type EchartsRenderer } from '@/settings/chartThemes'
+
+const props = defineProps<{ modelValue?: EchartsRenderer; includeInherit?: boolean }>()
+const emits = defineEmits(['update:modelValue'])
+
+const INHERIT_VALUE = 'inherit'
+
+const handleChange = (val: EchartsRenderer & typeof INHERIT_VALUE) => {
+  emits('update:modelValue', val === INHERIT_VALUE ? undefined : val)
+}
+
+const rendererList = [
+  {
+    value: 'svg',
+    desc: '在缩放场景下具有更好的表现'
+  },
+  {
+    value: 'canvas',
+    desc: '数据量较大（经验判断 > 1k）、较多交互时，建议选择'
+  },
+  ...(props.includeInherit
+    ? [
+        {
+          value: INHERIT_VALUE,
+          desc: '默认继承全局配置'
+        }
+      ]
+    : [])
+]
+</script>

src/components/Pages/ChartItemSetting/GlobalSetting.vue

@@ -1,4 +1,34 @@
 <template>
+  <collapse-item name="渲染器">
+    <setting-item-box :alone="true">
+      <template #name>
+        <n-text>全局</n-text>
+        <n-tooltip trigger="hover">
+          <template #trigger>
+            <n-icon size="21" :depth="3">
+              <help-outline-icon></help-outline-icon>
+            </n-icon>
+          </template>
+          <n-text>所有echarts图表组件默认都将采用所选的渲染器进行渲染</n-text>
+        </n-tooltip>
+      </template>
+      <EchartsRendererSetting v-model="themeSetting.renderer" />
+    </setting-item-box>
+    <setting-item-box :alone="true">
+      <template #name>
+        <n-text>当前</n-text>
+        <n-tooltip trigger="hover">
+          <template #trigger>
+            <n-icon size="21" :depth="3">
+              <help-outline-icon></help-outline-icon>
+            </n-icon>
+          </template>
+          <n-text>仅当前组件采用指定渲染器渲染</n-text>
+        </n-tooltip>
+      </template>
+      <EchartsRendererSetting v-model="optionData.renderer" includeInherit />
+    </setting-item-box>
+  </collapse-item>
   <collapse-item v-if="title" name="标题">
     <template #header>
       <n-switch v-model:value="title.show" size="small"></n-switch>
@@ -283,6 +313,11 @@ import { PropType, computed } from 'vue'
 import { GlobalThemeJsonType } from '@/settings/chartThemes/index'
 import { axisConfig } from '@/packages/chartConfiguration/echarts/index'
 import { CollapseItem, SettingItemBox, SettingItem, GlobalSettingPosition } from '@/components/Pages/ChartItemSetting'
+import { icon } from '@/plugins'
+import { useChartEditStore } from '@/store/modules/chartEditStore/chartEditStore'
+import EchartsRendererSetting from './EchartsRendererSetting.vue'
+
+const { HelpOutlineIcon } = icon.ionicons5
 
 const props = defineProps({
   optionData: {
@@ -296,6 +331,12 @@ const props = defineProps({
   }
 })
 
+const chartEditStore = useChartEditStore()
+const themeSetting = computed(() => {
+  const chartThemeSetting = chartEditStore.getEditCanvasConfig.chartThemeSetting
+  return chartThemeSetting
+})
+
 const title = computed(() => {
   return props.optionData.title
 })