# 地圖視覺化_表格合併 #### 將前面縣市、經緯度的表格讀出,準備合併 ```python= County_data[['COUNTYNAME', 'geometry']] ```  #### 製作表格 ```python= # 將 'geometry' 列重新命名為 'county_geometry' County_data = County_data.rename(columns={'geometry': 'county_geometry'}) # 合併'Town_data' 和 'County_data'避免和後面要合併的 'Town_data' 中的 'geometry' 列重名 merged_data = Town_data.merge(County_data[['COUNTYNAME', 'county_geometry']], on='COUNTYNAME', how='left') # 將合併後的 'county_geometry' 列的值插入 'Town_data' 的 'geometry' 列,這樣 merged_data 就有了 'geometry' 列。 merged_data['geometry'] = merged_data['county_geometry'] # 刪除多餘的 'county_geometry' 列 merged_data.drop(['county_geometry'], axis=1, inplace=True) # 顯示合併後的 GeoDataFrame merged_data ```  :::info #### 腦力激盪 練習找到兩個資料,或自己創建假資料,並將表格資料作合併對齊 :::
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