高德路径规划new.ipynb

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   "source": [
    "def display_directions(coordinates):\n",
    "    map = folium.Map(location=[coordinates[0][0], coordinates[0][1]], zoom_start=12)  # 创建地图\n",
    "\n",
    "    # 添加起点和终点\n",
    "    folium.Marker(\n",
    "        location=[coordinates[0][0], coordinates[0][1]],  # 起点经纬度\n",
    "        popup='起点',\n",
    "        icon=folium.Icon(color='green', icon='play')\n",
    "    ).add_to(map)\n",
    "\n",
    "    folium.Marker(\n",
    "        location=[coordinates[-1][0], coordinates[-1][1]],  # 终点经纬度\n",
    "        popup='终点',\n",
    "        icon=folium.Icon(color='red', icon='stop')\n",
    "    ).add_to(map)\n",
    "\n",
    "    # 添加路径线\n",
    "    folium.PolyLine(\n",
    "        locations=coordinates,\n",
    "        color='blue',\n",
    "        weight=2\n",
    "    ).add_to(map)\n",
    "\n",
    "    # 添加离散点\n",
    "    for coordinate in coordinates:\n",
    "        folium.CircleMarker(\n",
    "            location=[coordinate[0], coordinate[1]],\n",
    "            radius=5,\n",
    "            color='orange',\n",
    "            fill=True,\n",
    "            fill_color='orange'\n",
    "        ).add_to(map)\n",
    "\n",
    "    map.save('map_walking.html')  # 保存地图为HTML文件"
   ]
  },
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   "execution_count": 2,
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   "source": [
    "import requests\n",
    "import folium\n",
    "import requests\n",
    "import pypinyin\n",
    "import json\n",
    " \n",
    "'''\n",
    "获取地址坐标\n",
    "'''\n",
    " \n",
    "def pinyin(word):\n",
    "    s = ''\n",
    "    for i in pypinyin.pinyin(word, style=pypinyin.NORMAL):\n",
    "        s += ''.join(i)\n",
    "    return s\n",
    " \n",
    "def get_city_location(name):\n",
    "    url = \"https://restapi.amap.com/v3/geocode/geo?address={}&output=json&key=6ea82363a4d41501919645708c190593\".format(name)\n",
    "\n",
    "    res_text = requests.get(url).text\n",
    " \n",
    "    retval = json.loads(res_text).get('status')\n",
    " \n",
    "    city_list = []\n",
    "    if retval == '1':\n",
    "        city_name = json.loads(res_text).get('geocodes')[0].get('city')\n",
    "        longitude = float(json.loads(res_text).get('geocodes')[0].get('location').split(',')[0])\n",
    "        latitude = float(json.loads(res_text).get('geocodes')[0].get('location').split(',')[1])\n",
    " \n",
    "        tmpl = {\n",
    "            \"key\": pinyin(city_name),\n",
    "            \"latitude\": latitude,\n",
    "            \"longitude\": longitude,\n",
    "            \"name\": city_name\n",
    "        }\n",
    " \n",
    "        city_list.append(tmpl)\n",
    "        #return json.dumps(city_list, ensure_ascii=False)\n",
    "        return (longitude, latitude)\n",
    "    return None\n",
    "\n",
    "\n",
    "api_key = '6ea82363a4d41501919645708c190593'  # 替换为您在高德开放平台获得的API Key\n",
    "\n",
    "def get_directions(start_latitude, start_longitude, end_latitude, end_longitude):\n",
    "    url = 'https://restapi.amap.com/v3/direction/walking'  # 步行路径规划API的URL\n",
    "\n",
    "    params = {\n",
    "        'key': api_key,\n",
    "        'origin': f'{start_longitude},{start_latitude}',  # 起始点经纬度\n",
    "        'destination': f'{end_longitude},{end_latitude}',  # 终点经纬度\n",
    "        'output': 'json'\n",
    "    }\n",
    "\n",
    "    response = requests.get(url, params=params)\n",
    "    data = response.json()\n",
    "\n",
    "    if data['status'] == '1' and int(data['count']) > 0:\n",
    "        path = data['route']['paths'][0]['steps']\n",
    "        coordinates = []\n",
    "    \n",
    "        for step in path:\n",
    "            polyline = step['polyline']\n",
    "            points = polyline.split(';')\n",
    "\n",
    "            for point in points:\n",
    "                lng, lat = point.split(',')\n",
    "                coordinates.append((float(lat), float(lng)))\n",
    "        print(coordinates)\n",
    "        return coordinates\n",
    "\n",
    "    return None\n",
    "\n",
    "\n",
    "def adjust_coordinates(coordinates):\n",
    "    adjusted_coordinates = []\n",
    "\n",
    "    for coordinate in coordinates:\n",
    "        lat, lng = coordinate\n",
    "        adjusted_lat = lat + 0.0028\n",
    "        adjusted_lng = lng - 0.005\n",
    "        adjusted_coordinates.append((adjusted_lat, adjusted_lng))\n",
    "\n",
    "    return adjusted_coordinates\n",
    "\n",
    "def display_directions(coordinates):\n",
    "    map = folium.Map(location=[coordinates[0][0], coordinates[0][1]], zoom_start=12)  # 创建地图\n",
    "\n",
    "    # 添加起点和终点\n",
    "    folium.Marker(\n",
    "        location=[coordinates[0][0], coordinates[0][1]],  # 起点经纬度\n",
    "        popup='起点',\n",
    "        icon=folium.Icon(color='green', icon='play')\n",
    "    ).add_to(map)\n",
    "\n",
    "    folium.Marker(\n",
    "        location=[coordinates[-1][0], coordinates[-1][1]],  # 终点经纬度\n",
    "        popup='终点',\n",
    "        icon=folium.Icon(color='red', icon='stop')\n",
    "    ).add_to(map)\n",
    "\n",
    "    # 添加路径线\n",
    "    folium.PolyLine(\n",
    "        locations=coordinates,\n",
    "        color='blue',\n",
    "        weight=2\n",
    "    ).add_to(map)\n",
    "\n",
    "    # 添加离散点\n",
    "    for coordinate in coordinates:\n",
    "        folium.CircleMarker(\n",
    "            location=[coordinate[0], coordinate[1]],\n",
    "            radius=5,\n",
    "            color='orange',\n",
    "            fill=True,\n",
    "            fill_color='orange'\n",
    "        ).add_to(map)\n",
    "\n",
    "    map.save('map_walking.html')  # 保存地图为HTML文件\n",
    "start_longitude,start_latitude = get_city_location(\"坪山人民医院\")\n",
    "end_longitude,end_latitude = get_city_location(\"深圳技术大学\")\n",
    "\n",
    "\n",
    "path_coordinates = get_directions(start_latitude, start_longitude, end_latitude, end_longitude)\n",
    "\n",
    "if path_coordinates is not None:\n",
    "    adjusted_coordinates = adjust_coordinates(path_coordinates)\n",
    "    display_directions(adjusted_coordinates)\n",
    "else:\n",
    "    print('路径规划失败')"
   ]
  }
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