From d1eef46af7c9b21a8d8f4cc6696a60419872a0e2 Mon Sep 17 00:00:00 2001
From: tanhao <2424726204@qq.com>
Date: Thu, 25 May 2023 11:52:10 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20echarts=E5=85=AC=E5=85=B1=E5=9B=BE?=
 =?UTF-8?q?=E4=BE=8B=E6=96=B0=E5=A2=9E=E8=AF=A6=E7=BB=86=E9=85=8D=E7=BD=AE?=
 =?UTF-8?q?=E4=BF=A1=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../Pages/ChartItemSetting/GlobalSetting.vue  | 43 +++++++++++-
 .../chartConfiguration/echarts/index.ts       |  3 +-
 .../chartConfiguration/echarts/legend.ts      | 70 +++++++++++++++++++
 src/settings/chartThemes/global.theme.json    | 12 +++-
 4 files changed, 123 insertions(+), 5 deletions(-)
 create mode 100644 src/packages/chartConfiguration/echarts/legend.ts

diff --git a/src/components/Pages/ChartItemSetting/GlobalSetting.vue b/src/components/Pages/ChartItemSetting/GlobalSetting.vue
index a416e69c..81f9d3d7 100644
--- a/src/components/Pages/ChartItemSetting/GlobalSetting.vue
+++ b/src/components/Pages/ChartItemSetting/GlobalSetting.vue
@@ -257,9 +257,36 @@
       <n-switch v-model:value="legend.show" size="small"></n-switch>
     </template>
     <setting-item-box name="图例文字">
-      <setting-item>
+      <setting-item name="颜色">
         <n-color-picker size="small" v-model:value="legend.textStyle.color"></n-color-picker>
       </setting-item>
+      <setting-item name="大小">
+        <n-input-number v-model:value="legend.textStyle.fontSize" :min="1" size="small"></n-input-number>
+      </setting-item>
+    </setting-item-box>
+    <setting-item-box name="图例位置">
+      <setting-item name="x轴">
+        <n-select v-model:value="legend.x" size="small" :options="legendConfig.lengendX" />
+      </setting-item>
+      <setting-item name="y轴">
+        <n-select v-model:value="legend.y" size="small" :options="legendConfig.lengendY" />
+      </setting-item>
+    </setting-item-box>
+    <setting-item-box name="图例信息">
+      <setting-item name="方向">
+        <n-select v-model:value="legend.orient" size="small" :options="legendConfig.orient" />
+      </setting-item>
+      <setting-item name="形状">
+        <n-select v-model:value="legend.icon" size="small" :options="legendConfig.shape" />
+      </setting-item>
+    </setting-item-box>
+    <setting-item-box name="图例大小">
+      <setting-item name="宽">
+        <n-input-number v-model:value="legend.itemWidth" :min="1" size="small"></n-input-number>
+      </setting-item>
+      <setting-item name="高">
+        <n-input-number v-model:value="legend.itemHeight" :min="1" size="small"></n-input-number>
+      </setting-item>
     </setting-item-box>
   </collapse-item>
 
@@ -309,9 +336,9 @@
 </template>
 
 <script setup lang="ts">
-import { PropType, computed } from 'vue'
+import { PropType, computed, watch } from 'vue'
 import { GlobalThemeJsonType } from '@/settings/chartThemes/index'
-import { axisConfig } from '@/packages/chartConfiguration/echarts/index'
+import { axisConfig, legendConfig } 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'
@@ -360,4 +387,14 @@ const grid = computed(() => {
 const visualMap = computed(() => {
   return props.optionData.visualMap
 })
+
+// 监听legend color颜色改变type = scroll的颜色
+watch(() => legend.value && legend.value.textStyle.color, (newVal) => {
+  if (legend.value && newVal) {
+    legend.value.pageTextStyle.color = newVal
+  } 
+}, {
+  immediate: true,
+  deep: true,
+})
 </script>
diff --git a/src/packages/chartConfiguration/echarts/index.ts b/src/packages/chartConfiguration/echarts/index.ts
index 29fa8f02..a8604e33 100644
--- a/src/packages/chartConfiguration/echarts/index.ts
+++ b/src/packages/chartConfiguration/echarts/index.ts
@@ -1,3 +1,4 @@
 export * from './axis'
 export * from './line'
-export * from './label'
\ No newline at end of file
+export * from './label'
+export * from './legend'
\ No newline at end of file
diff --git a/src/packages/chartConfiguration/echarts/legend.ts b/src/packages/chartConfiguration/echarts/legend.ts
new file mode 100644
index 00000000..c243431d
--- /dev/null
+++ b/src/packages/chartConfiguration/echarts/legend.ts
@@ -0,0 +1,70 @@
+export const legendConfig = {
+  // X轴位置
+  lengendX: [
+    {
+      label: '靠左',
+      value: 'left'
+    },
+    {
+      label: '居中',
+      value: 'center'
+    },
+    {
+      label: '靠右',
+      value: 'right'
+    }
+  ],
+  // y轴位置
+  lengendY: [
+    {
+      label: '靠上',
+      value: 'top'
+    },
+    {
+      label: '居中',
+      value: 'center'
+    },
+    {
+      label: '靠下',
+      value: 'bottom'
+    }
+  ],
+  // 排列方向
+  orient: [
+    {
+      label: '水平',
+      value: 'horizontal'
+    },
+    {
+      label: '垂直',
+      value: 'vertical'
+    }
+  ],
+  // 形状
+  shape: [
+    {
+      label: '圆形',
+      value: 'circle'
+    },
+    {
+      label: '方形',
+      value: 'rect'
+    },
+    {
+      label: '圆角方形',
+      value: 'roundRect'
+    },
+    {
+      label: '三角形',
+      value: 'triangle'
+    },
+    {
+      label: '钢笔形',
+      value: 'pin'
+    },
+    {
+      label: '箭头形',
+      value: 'arrow'
+    }
+  ]
+}
diff --git a/src/settings/chartThemes/global.theme.json b/src/settings/chartThemes/global.theme.json
index 1c099af8..0fd24712 100644
--- a/src/settings/chartThemes/global.theme.json
+++ b/src/settings/chartThemes/global.theme.json
@@ -86,8 +86,18 @@
   },
   "legend": {
     "show": true,
-    "top": "5%",
+    "type": "scroll",
+    "x": "center",
+    "y": "top",
+    "icon": "circle",
+    "orient": "horizontal",
     "textStyle": {
+      "color": "#B9B8CE",
+      "fontSize": 18
+    },
+    "itemHeight": 15,
+    "itemWidth": 15,
+    "pageTextStyle": {
       "color": "#B9B8CE"
     }
   },