feat: support multiple metrics in line, column, and bar charts

backend/apps/chat/api/chat.py

@@ -476,11 +476,26 @@ async def export_excel(session: SessionDep, current_user: CurrentUser, chat_reco
     if chart_info.get('columns') and len(chart_info.get('columns')) > 0:
         for column in chart_info.get('columns'):
             fields.append(AxisObj(name=column.get('name'), value=column.get('value')))
-    if chart_info.get('axis'):
-        for _type in ['x', 'y', 'series']:
-            if chart_info.get('axis').get(_type):
-                column = chart_info.get('axis').get(_type)
-                fields.append(AxisObj(name=column.get('name'), value=column.get('value')))
+    # 处理 axis
+    if axis := chart_info.get('axis'):
+        # 处理 x 轴
+        if x_axis := axis.get('x'):
+            if 'name' in x_axis or 'value' in x_axis:
+                fields.append(AxisObj(name=x_axis.get('name'), value=x_axis.get('value')))
+
+        # 处理 y 轴 - 兼容数组和对象格式
+        if y_axis := axis.get('y'):
+            if isinstance(y_axis, list):
+                for column in y_axis:
+                    if 'name' in column or 'value' in column:
+                        fields.append(AxisObj(name=column.get('name'), value=column.get('value')))
+            elif isinstance(y_axis, dict) and ('name' in y_axis or 'value' in y_axis):
+                fields.append(AxisObj(name=y_axis.get('name'), value=y_axis.get('value')))
+
+        # 处理 series
+        if series := axis.get('series'):
+            if 'name' in series or 'value' in series:
+                fields.append(AxisObj(name=series.get('name'), value=series.get('value')))
 
     _predict_data = []
     if is_predict_data:

backend/apps/chat/curd/chat.py

@@ -126,23 +126,41 @@ def get_chart_config(session: SessionDep, chart_record_id: int):
     return {}
 
 
-def format_chart_fields(chart_info: dict):
+def _format_column(column: dict) -> str:
+    """格式化单个column字段"""
+    value = column.get('value', '')
+    name = column.get('name', '')
+    if value != name and name:
+        return f"{value}({name})"
+    return value
+
+
+def format_chart_fields(chart_info: dict) -> list:
     fields = []
-    if chart_info.get('columns') and len(chart_info.get('columns')) > 0:
-        for column in chart_info.get('columns'):
-            column_str = column.get('value')
-            if column.get('value') != column.get('name'):
-                column_str = column_str + '(' + column.get('name') + ')'
-            fields.append(column_str)
-    if chart_info.get('axis'):
-        for _type in ['x', 'y', 'series']:
-            if chart_info.get('axis').get(_type):
-                column = chart_info.get('axis').get(_type)
-                column_str = column.get('value')
-                if column.get('value') != column.get('name'):
-                    column_str = column_str + '(' + column.get('name') + ')'
-                fields.append(column_str)
-    return fields
+
+    # 处理 columns
+    for column in chart_info.get('columns') or []:
+        fields.append(_format_column(column))
+
+    # 处理 axis
+    if axis := chart_info.get('axis'):
+        # 处理 x 轴
+        if x_axis := axis.get('x'):
+            fields.append(_format_column(x_axis))
+
+        # 处理 y 轴
+        if y_axis := axis.get('y'):
+            if isinstance(y_axis, list):
+                for column in y_axis:
+                    fields.append(_format_column(column))
+            else:
+                fields.append(_format_column(y_axis))
+
+        # 处理 series
+        if series := axis.get('series'):
+            fields.append(_format_column(series))
+
+    return [field for field in fields if field]  # 过滤空字符串
 
 
 def get_last_execute_sql_error(session: SessionDep, chart_id: int):
@@ -410,6 +428,11 @@ def format_record(record: ChatRecordResult):
             _dict['sql'] = sqlparse.format(record.sql, reindent=True)
         except Exception:
             pass
+    # 去除返回前端多余的字段
+    _dict.pop('sql_reasoning_content', None)
+    _dict.pop('chart_reasoning_content', None)
+    _dict.pop('analysis_reasoning_content', None)
+    _dict.pop('predict_reasoning_content', None)
 
     return _dict
 

backend/templates/template.yaml

@@ -96,6 +96,9 @@ template:
         <rule>
           若用户提问中提供了参考SQL，你需要判断该SQL是否是查询语句
         </rule>
+        <rule>
+          你只需要根据提供给你的信息生成的SQL，不需要你实际去数据库进行查询
+        </rule>
         <rule>
           请使用JSON格式返回你的回答:
           若能生成，则返回格式如：{{"success":true,"sql":"你生成的SQL语句","tables":["该SQL用到的表名1","该SQL用到的表名2",...],"chart-type":"table","brief":"如何需要生成对话标题，在这里填写你生成的对话标题，否则不需要这个字段"}}
@@ -141,6 +144,17 @@ template:
         <rule>
           是否生成对话标题在<change-title>内，如果为True需要生成，否则不需要生成，生成的对话标题要求在20字以内
         </rule>
+        <rule priority="critical" id="no-additional-info">
+          <title>禁止要求额外信息</title>
+          <requirements>
+            <requirement>禁止在回答中向用户询问或要求任何额外信息</requirement>
+            <requirement>只基于表结构和问题生成SQL，不考虑业务逻辑</requirement>
+            <requirement>即使查询条件不完整（如无时间范围），也必须生成可行的SQL</requirement>
+          </requirements>
+        </rule>
+        <rule>
+          不论上下文是否有回答相同的问题，都需要检查生成的SQL是否匹配<m-schema>内的定义
+        </rule>
       </Rules>
       
       {process_check}
@@ -466,8 +480,7 @@ template:
       []
       - 若你的给出的JSON不是{lang}的，则必须翻译为{lang}
       
-      ### 响应, 请直接返回JSON结果:
-      ```json
+      ### 响应, 请直接返回JSON结果（不要包含任何其他文本）：
 
     user: |
       ### 表结构:

frontend/src/views/chat/component/BaseChart.ts

@@ -3,6 +3,7 @@ export interface ChartAxis {
   value: string
   type?: 'x' | 'y' | 'series' | 'other-info'
   'multi-quota'?: boolean
+  hidden?: boolean
 }
 
 export interface ChartData {

frontend/src/views/chat/component/ChartComponent.vue

@@ -49,7 +49,12 @@ const axis = computed(() => {
     _list.push({ name: column.name, value: column.value, type: 'series' })
   })
   if (params.multiQuotaName) {
-    _list.push({ name: params.multiQuotaName, value: params.multiQuotaName, type: 'other-info' })
+    _list.push({
+      name: params.multiQuotaName,
+      value: params.multiQuotaName,
+      type: 'other-info',
+      hidden: true,
+    })
   }
   return _list
 })

frontend/src/views/chat/component/charts/Table.ts

@@ -7,7 +7,7 @@ import {
   type S2DataConfig,
   type S2MountContainer,
 } from '@antv/s2'
-import { debounce } from 'lodash-es'
+import { debounce, filter } from 'lodash-es'
 import { i18n } from '@/i18n'
 
 const { t } = i18n.global
@@ -43,7 +43,10 @@ export class Table extends BaseChart {
   }
 
   init(axis: Array<ChartAxis>, data: Array<ChartData>) {
-    super.init(axis, data)
+    super.init(
+      filter(axis, (a) => !a.hidden), //隐藏多指标的other-info列
+      data
+    )
 
     const s2DataConfig: S2DataConfig = {
       fields: {