{"id":1912,"date":"2023-11-20T15:13:00","date_gmt":"2023-11-20T07:13:00","guid":{"rendered":"http:\/\/zhang.mba\/?p=1912"},"modified":"2023-11-23T13:44:53","modified_gmt":"2023-11-23T05:44:53","slug":"folium-yi-ge-chao-qiang-de-python-ku","status":"publish","type":"post","link":"https:\/\/zhang.mba\/index.php\/2023\/11\/20\/15\/13\/00\/1912\/folium-yi-ge-chao-qiang-de-python-ku\/python\/zhangzhiqi\/","title":{"rendered":"folium\uff0c\u53ef\u89c6\u5316\u5730\u7406\u7a7a\u95f4\u6570\u636e"},"content":{"rendered":"<p>\u4eca\u5929\u7ed9\u5927\u5bb6\u5206\u4eab\u4e00\u4e2a\u8d85\u5f3a\u7684 python \u5e93\uff0c<strong>folium<\/strong><\/p>\n<p><strong><a href=\"https:\/\/github.com\/python-visualization\/folium\">https:\/\/github.com\/python-visualization\/folium<\/a><\/strong><\/p>\n<p>folium \u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684 Python \u5e93\uff0c\u53ef\u4ee5\u8f7b\u677e\u53ef\u89c6\u5316\u5730\u7406\u7a7a\u95f4\u6570\u636e\u3002<\/p>\n<p>\u5b83\u5229\u7528\u4e86 Leaflet.js \u7684\u5f3a\u5927\u529f\u80fd\uff0cLeaflet.js \u662f\u6d41\u884c\u4e14\u9886\u5148\u7684 JavaScript \u5e93\uff0c\u53ef\u7528\u4e8e\u521b\u5efa\u53ef\u8de8\u684c\u9762\u548c\u79fb\u52a8\u5e73\u53f0\u4f7f\u7528\u7684\u4ea4\u4e92\u5f0f\u5730\u56fe\u3002<\/p>\n<p>\u5b83\u65e8\u5728\u5904\u7406 GeoJSON \u548c TopoJSON \u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u4ece\u5404\u79cd\u6765\u6e90\u52a0\u8f7d\uff0c\u4f8b\u5982 CSV \u6587\u4ef6\u3001SQL \u6570\u636e\u5e93\u548c Web \u670d\u52a1\u3002<\/p>\n<p><strong>Folium \u5141\u8bb8\u4f60\u521b\u5efa\u5404\u79cd\u5730\u56fe\uff0c\u5305\u62ec\u6563\u70b9\u56fe\u3001\u5206\u533a\u7edf\u8ba1\u56fe\u548c\u70ed\u56fe\u7b49\u3002<\/strong><\/p>\n<h3><a id=\"%E5%88%9D%E4%BD%93%E9%AA%8C\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u521d\u4f53\u9a8c<\/h3>\n<h4><a id=\"%E5%BA%93%E7%9A%84%E5%AE%89%E8%A3%85\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u5e93\u7684\u5b89\u88c5<\/strong><\/h4>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 pip \u6765\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">pip\u00a0install\u00a0folium\n<\/code><\/pre>\n<h4><a id=\"%E8%8E%B7%E5%8F%96%E6%95%B0%E6%8D%AE\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u83b7\u53d6\u6570\u636e<\/strong><\/h4>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528\u7f8e\u56fd\u5730\u8d28\u8c03\u67e5\u5c40 (USGS) \u7684\u6570\u636e\u6765\u53ef\u89c6\u5316\u6700\u8fd1\u4e16\u754c\u5404\u5730\u7684\u5730\u9707\u6d3b\u52a8\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4ece\u4ed6\u4eec\u7684\u7f51\u7ad9\u4e0b\u8f7d\u6570\u636e\uff1a<\/p>\n<p><strong><a href=\"https:\/\/earthquake.usgs.gov\/earthquakes\/feed\/v1.0\/csv.php\">https:\/\/earthquake.usgs.gov\/earthquakes\/feed\/v1.0\/csv.php<\/a><\/strong><\/p>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528 \u201c\u8fc7\u53bb 7 \u5929\u201d \u6570\u636e\u96c6\uff0c\u5176\u4e2d\u5305\u542b\u8fc7\u53bb 7 \u5929\u5185\u53d1\u751f\u7684\u6240\u6709\u5730\u9707\u7684\u4fe1\u606f\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">import\u00a0pandas\u00a0as\u00a0pddf\u00a0=\u00a0pd.read_csv('earthquakes.csv')\n<\/code><\/pre>\n<h4><a id=\"%E6%B8%85%E7%90%86%E6%95%B0%E6%8D%AE\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u6e05\u7406\u6570\u636e<\/strong><\/h4>\n<p>\u7f8e\u56fd\u5730\u8d28\u52d8\u63a2\u5c40\u7684\u6570\u636e\u5305\u542b\u6240\u6709\u5730\u9707\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u8bb8\u591a\u4e0d\u4e25\u91cd\u7684\u5730\u9707\u3002<\/p>\n<p>\u6211\u4eec\u53ea\u5bf9 4.5 \u7ea7\u6216\u4ee5\u4e0a\u7684\u5730\u9707\u611f\u5174\u8da3\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Pandas \u8fc7\u6ee4\u6570\u636e\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">significant_eqs\u00a0=\u00a0df[df['mag']\u00a0&gt;=\u00a04.5]\n<\/code><\/pre>\n<h4><a id=\"%E5%8F%AF%E8%A7%86%E5%8C%96%E6%95%B0%E6%8D%AE\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u53ef\u89c6\u5316\u6570\u636e<\/strong><\/h4>\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u8fc7\u6ee4\u4e86\u5730\u9707\u6570\u636e\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528 Folium \u5728\u5730\u56fe\u4e0a\u5c06\u5176\u53ef\u89c6\u5316\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">import\u00a0folium#\u00a0Create\u00a0a\u00a0map\u00a0centered\u00a0on\u00a0Kolkata,\u00a0Indiam\u00a0=\u00a0folium.Map(location=[22.5726,\u00a088.3639],\u00a0zoom_start=2)#\u00a0Add\u00a0a\u00a0marker\u00a0for\u00a0each\u00a0earthquakefor\u00a0index,\u00a0row\u00a0in\u00a0significant_eqs.iterrows():\u00a0\u00a0\u00a0\u00a0folium.CircleMarker(\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0location=[row['latitude'],\u00a0row['longitude']],\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0radius=row['mag'],\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0color='red',\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fill=True,\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fill_color='red'\u00a0\u00a0\u00a0\u00a0).add_to(m)#\u00a0Display\u00a0the\u00a0mapm\u00a0\n<\/code><\/pre>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 Folium \u7684 CircleMarker \u51fd\u6570\u4e3a\u6bcf\u6b21\u5730\u9707\u521b\u5efa\u4e00\u4e2a\u6807\u8bb0\u3002<\/p>\n<p><strong>\u6211\u4eec\u5c06\u6807\u8bb0\u7684\u534a\u5f84\u8bbe\u7f6e\u4e3a\u4e0e\u5730\u9707\u9707\u7ea7\u6210\u6b63\u6bd4\uff0c\u5e76\u5c06\u989c\u8272\u8bbe\u7f6e\u4e3a\u7ea2\u8272\u3002<\/strong><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/mmbiz.qpic.cn\/mmbiz_png\/ibPqnScajrbEmMmmsJPQFcLRmXkXsEVVJqhvsAoThxC0LhZLHkuxp2WLUJfX6DuIb7DGCzFqEWkvjKObZaT2qMA\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/mmbiz.qpic.cn\/mmbiz_png\/ibPqnScajrbEmMmmsJPQFcLRmXkXsEVVJqhvsAoThxC0LhZLHkuxp2WLUJfX6DuIb7DGCzFqEWkvjKObZaT2qMA\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\u56fe\u7247\" \/><\/div><\/p>\n<h4><a id=\"%E4%BF%9D%E5%AD%98%E5%9C%B0%E5%9B%BE\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u4fdd\u5b58\u5730\u56fe<\/h4>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5c06 folium \u5730\u56fe\u4fdd\u5b58\u4e3a HTML \u6587\u4ef6\u683c\u5f0f\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">m.save('earthquakes.html')\n<\/code><\/pre>\n<p>\u5c31\u662f\u8fd9\u6837\uff01\u53ea\u9700\u51e0\u884c Python \u4ee3\u7801\uff0c\u6211\u4eec\u5c31\u80fd\u591f\u4f7f\u7528 Folium \u5728\u4ea4\u4e92\u5f0f\u5730\u56fe\u4e0a\u53ef\u89c6\u5316\u5730\u9707\u6570\u636e\u3002<\/p>\n<p>Folium \u662f\u4e00\u4e2a\u7528\u4e8e\u53ef\u89c6\u5316\u5730\u7406\u7a7a\u95f4\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u3002<\/p>\n<p>\u6765\u81ea\u2014\u2014\u2014\u2014\u7a0b\u5e8f\u5458\u5c0f\u5bd2<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u7ed9\u5927\u5bb6\u5206\u4eab\u4e00\u4e2a\u8d85\u5f3a\u7684 python \u5e93\uff0cfolium https:\/\/github.com\/python-visualization\/folium folium \u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684 Python \u5e93\uff0c\u53ef\u4ee5\u8f7b\u677e\u53ef\u89c6\u5316\u5730\u7406\u7a7a\u95f4\u6570\u636e\u3002 \u5b83\u5229\u7528\u4e86 Leaflet.js \u7684\u5f3a\u5927\u529f\u80fd\uff0cLeaflet.js \u662f\u6d41\u884c\u4e14\u9886\u5148\u7684 JavaScript \u5e93\uff0c\u53ef\u7528\u4e8e\u521b &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[12,73],"tags":[54],"_links":{"self":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1912"}],"collection":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/comments?post=1912"}],"version-history":[{"count":0,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1912\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/media?parent=1912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/categories?post=1912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/tags?post=1912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}