{"id":1075174,"date":"2025-01-08T11:41:37","date_gmt":"2025-01-08T03:41:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1075174.html"},"modified":"2025-01-08T11:41:39","modified_gmt":"2025-01-08T03:41:39","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e7%88%ac%e5%8f%96%e9%ab%98%e5%be%b7%e6%95%b0%e6%8d%ae-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1075174.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528python\u722c\u53d6\u9ad8\u5fb7\u6570\u636e"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25104616\/79e3a88f-8560-4d38-8886-b23f613a4add.webp\" alt=\"\u5982\u4f55\u4f7f\u7528python\u722c\u53d6\u9ad8\u5fb7\u6570\u636e\" \/><\/p>\n<p><p> <strong>\u5982\u4f55\u4f7f\u7528python\u722c\u53d6\u9ad8\u5fb7\u6570\u636e<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528Python\u722c\u53d6\u9ad8\u5fb7\u6570\u636e\u7684\u6b65\u9aa4\u5305\u62ec\uff1a<strong>\u83b7\u53d6\u9ad8\u5fb7API Key\u3001\u6784\u5efa\u8bf7\u6c42URL\u3001\u53d1\u9001\u8bf7\u6c42\u83b7\u53d6\u6570\u636e\u3001\u89e3\u6790\u548c\u5904\u7406\u6570\u636e\u3001\u4fdd\u5b58\u548c\u5c55\u793a\u7ed3\u679c<\/strong>\u3002\u5176\u4e2d\uff0c\u83b7\u53d6\u9ad8\u5fb7API Key\u662f\u6700\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u56e0\u4e3a\u9ad8\u5fb7\u5730\u56fe\u63d0\u4f9b\u7684API\u9700\u8981\u901a\u8fc7Key\u6765\u9a8c\u8bc1\u548c\u4f7f\u7528\u3002\u6784\u5efa\u8bf7\u6c42URL\u548c\u53d1\u9001\u8bf7\u6c42\u83b7\u53d6\u6570\u636e\u5219\u662f\u5b9e\u73b0\u6570\u636e\u722c\u53d6\u7684\u6838\u5fc3\u6b65\u9aa4\uff0c\u89e3\u6790\u548c\u5904\u7406\u6570\u636e\u662f\u5c06\u83b7\u53d6\u5230\u7684\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u5316\u548c\u5c55\u793a\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u4e00\u4e2a\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u83b7\u53d6\u9ad8\u5fb7API Key<\/h3>\n<\/p>\n<ol>\n<li>\u6ce8\u518c\u5e76\u767b\u5f55\u9ad8\u5fb7\u5f00\u653e\u5e73\u53f0<\/p>\n<p>\u8981\u4f7f\u7528\u9ad8\u5fb7\u5730\u56feAPI\uff0c\u9996\u5148\u9700\u8981\u5728\u9ad8\u5fb7\u5f00\u653e\u5e73\u53f0\u6ce8\u518c\u4e00\u4e2a\u8d26\u6237\u5e76\u767b\u5f55\u3002<\/li>\n<\/p>\n<li>\u521b\u5efa\u5e94\u7528\u5e76\u83b7\u53d6API Key<\/p>\n<p>\u767b\u5f55\u540e\uff0c\u8fdb\u5165\u201c\u5e94\u7528\u7ba1\u7406\u201d\u9875\u9762\uff0c\u70b9\u51fb\u201c\u521b\u5efa\u5e94\u7528\u201d\u3002\u5728\u521b\u5efa\u5e94\u7528\u65f6\uff0c\u9700\u8981\u586b\u5199\u5e94\u7528\u540d\u79f0\u548c\u9009\u62e9\u5e94\u7528\u7c7b\u578b\u3002\u521b\u5efa\u6210\u529f\u540e\uff0c\u5c31\u53ef\u4ee5\u5728\u5e94\u7528\u8be6\u60c5\u9875\u9762\u627e\u5230API Key\u3002<\/li>\n<\/p>\n<\/ol>\n<p><h3>\u4e8c\u3001\u6784\u5efa\u8bf7\u6c42URL<\/h3>\n<\/p>\n<p><p>\u9ad8\u5fb7\u5730\u56feAPI\u63d0\u4f9b\u4e86\u591a\u79cd\u670d\u52a1\uff0c\u5982\u5730\u7406\u7f16\u7801\u3001\u9006\u5730\u7406\u7f16\u7801\u3001\u8def\u5f84\u89c4\u5212\u3001POI\u641c\u7d22\u7b49\u3002\u6bcf\u79cd\u670d\u52a1\u90fd\u6709\u5bf9\u5e94\u7684\u8bf7\u6c42URL\u683c\u5f0f\u3002\u4ee5POI\u641c\u7d22\u670d\u52a1\u4e3a\u4f8b\uff0c\u8bf7\u6c42URL\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>https:\/\/restapi.amap.com\/v3\/place\/text?parameters<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5176\u4e2d\uff0c<code>parameters<\/code>\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u586b\u5199\uff0c\u5305\u62ec\u5173\u952e\u8bcd\u3001\u57ce\u5e02\u3001API Key\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u53d1\u9001\u8bf7\u6c42\u83b7\u53d6\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528Python\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>def get_poi_data(keyword, city, api_key):<\/p>\n<p>    url = f&quot;https:\/\/restapi.amap.com\/v3\/place\/text?key={api_key}&amp;keywords={keyword}&amp;city={city}&amp;output=json&quot;<\/p>\n<p>    response = requests.get(url)<\/p>\n<p>    if response.status_code == 200:<\/p>\n<p>        return response.json()<\/p>\n<p>    else:<\/p>\n<p>        return None<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6784\u5efa\u4e86\u4e00\u4e2a\u51fd\u6570<code>get_poi_data<\/code>\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u5173\u952e\u8bcd\u3001\u57ce\u5e02\u548cAPI Key\u4f5c\u4e3a\u53c2\u6570\uff0c\u6784\u5efa\u8bf7\u6c42URL\u5e76\u53d1\u9001\u8bf7\u6c42\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u89e3\u6790\u548c\u5904\u7406\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u83b7\u53d6\u5230\u7684\u6570\u636e\u901a\u5e38\u662fJSON\u683c\u5f0f\uff0c\u9700\u8981\u89e3\u6790\u548c\u5904\u7406\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684json\u5e93\u6765\u89e3\u6790JSON\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u89e3\u6790\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<p>def parse_poi_data(data):<\/p>\n<p>    if data and &#39;pois&#39; in data:<\/p>\n<p>        for poi in data[&#39;pois&#39;]:<\/p>\n<p>            name = poi[&#39;name&#39;]<\/p>\n<p>            address = poi[&#39;address&#39;]<\/p>\n<p>            location = poi[&#39;location&#39;]<\/p>\n<p>            print(f&quot;Name: {name}, Address: {address}, Location: {location}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u89e3\u6790\u4e86JSON\u6570\u636e\u4e2d\u7684POI\u4fe1\u606f\uff0c\u5e76\u6253\u5370\u51fa\u6bcf\u4e2aPOI\u7684\u540d\u79f0\u3001\u5730\u5740\u548c\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4fdd\u5b58\u548c\u5c55\u793a\u7ed3\u679c<\/h3>\n<\/p>\n<p><p>\u89e3\u6790\u540e\u7684\u6570\u636e\u53ef\u4ee5\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u5c55\u793a\u5728\u754c\u9762\u4e0a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4fdd\u5b58\u5230CSV\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<p>def save_poi_data(data, filename):<\/p>\n<p>    with open(filename, &#39;w&#39;, newline=&#39;&#39;, encoding=&#39;utf-8&#39;) as csvfile:<\/p>\n<p>        fieldnames = [&#39;Name&#39;, &#39;Address&#39;, &#39;Location&#39;]<\/p>\n<p>        writer = csv.DictWriter(csvfile, fieldnames=fieldnames)<\/p>\n<p>        writer.writeheader()<\/p>\n<p>        if data and &#39;pois&#39; in data:<\/p>\n<p>            for poi in data[&#39;pois&#39;]:<\/p>\n<p>                writer.writerow({&#39;Name&#39;: poi[&#39;name&#39;], &#39;Address&#39;: poi[&#39;address&#39;], &#39;Location&#39;: poi[&#39;location&#39;]})<\/p>\n<p>keyword = &#39;restaurant&#39;<\/p>\n<p>city = &#39;Beijing&#39;<\/p>\n<p>api_key = &#39;your_api_key_here&#39;<\/p>\n<p>data = get_poi_data(keyword, city, api_key)<\/p>\n<p>if data:<\/p>\n<p>    parse_poi_data(data)<\/p>\n<p>    save_poi_data(data, &#39;poi_data.csv&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u89e3\u6790\u540e\u7684POI\u6570\u636e\u4fdd\u5b58\u5230\u4e00\u4e2aCSV\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u9519\u8bef\u5904\u7406\u548c\u8c03\u8bd5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\uff0c\u5982\u8bf7\u6c42\u5931\u8d25\u3001\u6570\u636e\u89e3\u6790\u9519\u8bef\u7b49\u3002\u9700\u8981\u6dfb\u52a0\u9519\u8bef\u5904\u7406\u548c\u8c03\u8bd5\u4ee3\u7801\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u53d1\u9001\u8bf7\u6c42\u65f6\u6dfb\u52a0\u8d85\u65f6\u5904\u7406\u548c\u91cd\u8bd5\u673a\u5236\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def get_poi_data_with_retry(keyword, city, api_key, retries=3):<\/p>\n<p>    url = f&quot;https:\/\/restapi.amap.com\/v3\/place\/text?key={api_key}&amp;keywords={keyword}&amp;city={city}&amp;output=json&quot;<\/p>\n<p>    for _ in range(retries):<\/p>\n<p>        try:<\/p>\n<p>            response = requests.get(url, timeout=5)<\/p>\n<p>            if response.status_code == 200:<\/p>\n<p>                return response.json()<\/p>\n<p>        except requests.exceptions.RequestException as e:<\/p>\n<p>            print(f&quot;Error: {e}&quot;)<\/p>\n<p>    return None<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e2a\u91cd\u8bd5\u673a\u5236\uff0c\u5982\u679c\u8bf7\u6c42\u5931\u8d25\uff0c\u4f1a\u91cd\u8bd5\u6307\u5b9a\u6b21\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u63d0\u9ad8\u722c\u53d6\u6548\u7387<\/h3>\n<\/p>\n<p><p>\u5728\u5927\u89c4\u6a21\u722c\u53d6\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u7f16\u7a0b\u6765\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528concurrent.futures\u5e93\u6765\u5b9e\u73b0\u591a\u7ebf\u7a0b\u722c\u53d6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import concurrent.futures<\/p>\n<p>def fetch_poi_data(keyword, city, api_key):<\/p>\n<p>    data = get_poi_data(keyword, city, api_key)<\/p>\n<p>    if data:<\/p>\n<p>        save_poi_data(data, f&#39;{keyword}_{city}.csv&#39;)<\/p>\n<p>keywords = [&#39;restaurant&#39;, &#39;hotel&#39;, &#39;hospital&#39;]<\/p>\n<p>city = &#39;Beijing&#39;<\/p>\n<p>api_key = &#39;your_api_key_here&#39;<\/p>\n<p>with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:<\/p>\n<p>    for keyword in keywords:<\/p>\n<p>        executor.submit(fetch_poi_data, keyword, city, api_key)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528ThreadPoolExecutor\u521b\u5efa\u4e86\u4e00\u4e2a\u7ebf\u7a0b\u6c60\uff0c\u5e76\u63d0\u4ea4\u4e86\u591a\u4e2a\u722c\u53d6\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u6570\u636e\u6e05\u6d17\u548c\u5206\u6790<\/h3>\n<\/p>\n<p><p>\u83b7\u53d6\u5230\u7684\u6570\u636e\u901a\u5e38\u9700\u8981\u8fdb\u884c\u6e05\u6d17\u548c\u5206\u6790\u3002\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002\u4f8b\u5982\uff0c\u8fc7\u6ee4\u6389\u91cd\u590d\u7684POI\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>def clean_poi_data(filename):<\/p>\n<p>    df = pd.read_csv(filename)<\/p>\n<p>    df.drop_duplicates(subset=[&#39;Name&#39;, &#39;Address&#39;], inplace=True)<\/p>\n<p>    df.to_csv(filename, index=False)<\/p>\n<p>clean_poi_data(&#39;poi_data.csv&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528pandas\u8bfb\u53d6CSV\u6587\u4ef6\uff0c\u5e76\u5220\u9664\u91cd\u590d\u7684POI\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u53ef\u89c6\u5316\u5c55\u793a<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528matplotlib\u6216folium\u7b49\u5e93\u5c06\u6570\u636e\u53ef\u89c6\u5316\u5c55\u793a\u3002\u4f8b\u5982\uff0c\u4f7f\u7528folium\u5c06POI\u6570\u636e\u5c55\u793a\u5728\u5730\u56fe\u4e0a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import folium<\/p>\n<p>def visualize_poi_data(filename):<\/p>\n<p>    df = pd.read_csv(filename)<\/p>\n<p>    map_center = [df.iloc[0][&#39;Lat&#39;], df.iloc[0][&#39;Lon&#39;]]<\/p>\n<p>    poi_map = folium.Map(location=map_center, zoom_start=12)<\/p>\n<p>    for index, row in df.iterrows():<\/p>\n<p>        folium.Marker([row[&#39;Lat&#39;], row[&#39;Lon&#39;]], popup=row[&#39;Name&#39;]).add_to(poi_map)<\/p>\n<p>    poi_map.save(&#39;poi_map.html&#39;)<\/p>\n<h2><strong>Assuming &#39;poi_data.csv&#39; has columns [&#39;Name&#39;, &#39;Address&#39;, &#39;Location&#39;, &#39;Lat&#39;, &#39;Lon&#39;]<\/strong><\/h2>\n<p>visualize_poi_data(&#39;poi_data.csv&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528folium\u5c06POI\u6570\u636e\u5c55\u793a\u5728\u5730\u56fe\u4e0a\uff0c\u5e76\u4fdd\u5b58\u4e3aHTML\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u9879\u76ee\u5b9e\u8df5\u6848\u4f8b<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4f7f\u7528Python\u722c\u53d6\u9ad8\u5fb7\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u5177\u4f53\u7684\u9879\u76ee\u6848\u4f8b\u6765\u6f14\u793a\u3002\u4ece\u6570\u636e\u722c\u53d6\u3001\u6e05\u6d17\u3001\u5206\u6790\u5230\u53ef\u89c6\u5316\u5c55\u793a\uff0c\u5b8c\u6574\u5730\u5b9e\u73b0\u4e00\u4e2a\u6570\u636e\u91c7\u96c6\u548c\u5206\u6790\u7684\u9879\u76ee\u3002<\/p>\n<\/p>\n<p><h4>\u9879\u76ee\u80cc\u666f<\/h4>\n<\/p>\n<p><p>\u5047\u8bbe\u6211\u4eec\u9700\u8981\u91c7\u96c6\u5317\u4eac\u5e02\u7684\u9910\u5385\u3001\u9152\u5e97\u548c\u533b\u9662\u6570\u636e\uff0c\u5206\u6790\u8fd9\u4e9bPOI\u7684\u5206\u5e03\u60c5\u51b5\uff0c\u5e76\u5728\u5730\u56fe\u4e0a\u8fdb\u884c\u53ef\u89c6\u5316\u5c55\u793a\u3002<\/p>\n<\/p>\n<p><h4>\u6570\u636e\u722c\u53d6<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6309\u7167\u524d\u9762\u7684\u6b65\u9aa4\uff0c\u4f7f\u7528\u9ad8\u5fb7API\u722c\u53d6\u5317\u4eac\u5e02\u7684\u9910\u5385\u3001\u9152\u5e97\u548c\u533b\u9662\u6570\u636e\uff0c\u5e76\u4fdd\u5b58\u5230CSV\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<p><h4>\u6570\u636e\u6e05\u6d17\u548c\u5206\u6790<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528pandas\u5bf9\u6570\u636e\u8fdb\u884c\u6e05\u6d17\uff0c\u5220\u9664\u91cd\u590d\u6570\u636e\uff0c\u5e76\u7edf\u8ba1\u5404\u7c7bPOI\u7684\u6570\u91cf\u548c\u5206\u5e03\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>def analyze_poi_data(filename):<\/p>\n<p>    df = pd.read_csv(filename)<\/p>\n<p>    df.drop_duplicates(subset=[&#39;Name&#39;, &#39;Address&#39;], inplace=True)<\/p>\n<p>    poi_counts = df[&#39;Type&#39;].value_counts()<\/p>\n<p>    print(poi_counts)<\/p>\n<p>analyze_poi_data(&#39;poi_data.csv&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u6570\u636e\u53ef\u89c6\u5316<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528matplotlib\u7ed8\u5236POI\u6570\u91cf\u7684\u67f1\u72b6\u56fe\uff0c\u5e76\u4f7f\u7528folium\u5c06POI\u6570\u636e\u5c55\u793a\u5728\u5730\u56fe\u4e0a\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<p>import folium<\/p>\n<p>def plot_poi_counts(poi_counts):<\/p>\n<p>    poi_counts.plot(kind=&#39;bar&#39;)<\/p>\n<p>    plt.xlabel(&#39;POI Type&#39;)<\/p>\n<p>    plt.ylabel(&#39;Count&#39;)<\/p>\n<p>    plt.title(&#39;POI Counts in Beijing&#39;)<\/p>\n<p>    plt.show()<\/p>\n<p>def visualize_poi_data(filename):<\/p>\n<p>    df = pd.read_csv(filename)<\/p>\n<p>    map_center = [df.iloc[0][&#39;Lat&#39;], df.iloc[0][&#39;Lon&#39;]]<\/p>\n<p>    poi_map = folium.Map(location=map_center, zoom_start=12)<\/p>\n<p>    for index, row in df.iterrows():<\/p>\n<p>        folium.Marker([row[&#39;Lat&#39;], row[&#39;Lon&#39;]], popup=row[&#39;Name&#39;]).add_to(poi_map)<\/p>\n<p>    poi_map.save(&#39;poi_map.html&#39;)<\/p>\n<h2><strong>Assuming &#39;poi_data.csv&#39; has columns [&#39;Name&#39;, &#39;Address&#39;, &#39;Location&#39;, &#39;Type&#39;, &#39;Lat&#39;, &#39;Lon&#39;]<\/strong><\/h2>\n<p>poi_counts = analyze_poi_data(&#39;poi_data.csv&#39;)<\/p>\n<p>plot_poi_counts(poi_counts)<\/p>\n<p>visualize_poi_data(&#39;poi_data.csv&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u4e00\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u4f7f\u7528Python\u722c\u53d6\u9ad8\u5fb7\u6570\u636e\u7684\u6b65\u9aa4\uff0c\u5305\u62ec\u83b7\u53d6\u9ad8\u5fb7API 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