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>