{"id":1175257,"date":"2025-01-15T17:29:28","date_gmt":"2025-01-15T09:29:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1175257.html"},"modified":"2025-01-15T17:29:31","modified_gmt":"2025-01-15T09:29:31","slug":"python%e4%b8%adfolium%e5%a6%82%e4%bd%95%e6%98%be%e7%a4%ba%e5%9c%b0%e5%9b%be","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1175257.html","title":{"rendered":"python\u4e2dfolium\u5982\u4f55\u663e\u793a\u5730\u56fe"},"content":{"rendered":"

\"python\u4e2dfolium\u5982\u4f55\u663e\u793a\u5730\u56fe\"<\/p>\n

\u5728Python\u4e2d\uff0cfolium\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u51e0\u884c\u4ee3\u7801\u6765\u663e\u793a\u5730\u56fe\u3002\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u5bfc\u5165folium\u5e93\u3001\u521b\u5efa\u5730\u56fe\u5bf9\u8c61\u3001\u6dfb\u52a0\u56fe\u5c42\u6216\u6807\u8bb0\u3001\u7136\u540e\u5c06\u5730\u56fe\u4fdd\u5b58\u6216\u76f4\u63a5\u663e\u793a\u3002<\/strong><\/p>\n<\/p>\n

\u4e00\u3001\u5bfc\u5165Folium\u5e93<\/h3>\n<\/p>\n

\u5728\u5f00\u59cb\u4f7f\u7528folium\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86folium\u5e93\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88c5\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install folium<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u5728Python\u811a\u672c\u6216Jupyter Notebook\u4e2d\u5bfc\u5165folium\uff1a<\/p>\n<\/p>\n
import folium<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u521b\u5efa\u5730\u56fe\u5bf9\u8c61<\/h3>\n<\/p>\n
\u521b\u5efa\u5730\u56fe\u5bf9\u8c61\u662f\u663e\u793a\u5730\u56fe\u7684\u7b2c\u4e00\u6b65\u3002folium\u63d0\u4f9b\u4e86\u4e00\u4e2aMap<\/code>\u7c7b\uff0c\u7528\u4e8e\u751f\u6210\u5730\u56fe\u3002\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u4e2d\u5fc3\u70b9\u7684\u7ecf\u7eac\u5ea6\u548c\u7f29\u653e\u7ea7\u522b\u6765\u521b\u5efa\u5730\u56fe\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
# \u8bbe\u7f6e\u5730\u56fe\u4e2d\u5fc3\u70b9\u7ecf\u7eac\u5ea6\u548c\u7f29\u653e\u7ea7\u522b<\/p>\n
map_center = [40.7128, -74.0060]  # \u7ebd\u7ea6\u5e02\u7684\u7ecf\u7eac\u5ea6<\/p>\n
zoom_level = 12<\/p>\n
\u521b\u5efa\u5730\u56fe\u5bf9\u8c61<\/strong><\/h2>\n
my_map = folium.Map(location=map_center, zoom_start=zoom_level)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u521b\u5efa\u4e00\u4e2a\u4ee5\u7ebd\u7ea6\u5e02\u4e3a\u4e2d\u5fc3\u7684\u5730\u56fe\uff0c\u521d\u59cb\u7f29\u653e\u7ea7\u522b\u4e3a12\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u6dfb\u52a0\u56fe\u5c42\u548c\u6807\u8bb0<\/h3>\n<\/p>\n
\u4e3a\u4e86\u4f7f\u5730\u56fe\u66f4\u52a0\u6709\u7528\uff0c\u53ef\u4ee5\u6dfb\u52a0\u5404\u79cd\u56fe\u5c42\u548c\u6807\u8bb0\u3002folium\u63d0\u4f9b\u4e86\u8bb8\u591a\u529f\u80fd\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6bd4\u5982\u6dfb\u52a0\u6807\u8bb0\u3001\u5706\u5f62\u6807\u8bb0\u3001\u6298\u7ebf\u7b49\u3002<\/p>\n<\/p>\n
\u6dfb\u52a0\u6807\u8bb0<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528folium.Marker<\/code>\u7c7b\u5411\u5730\u56fe\u6dfb\u52a0\u6807\u8bb0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
# \u521b\u5efa\u6807\u8bb0<\/p>\n
marker = folium.Marker(<\/p>\n
    location=[40.7128, -74.0060],  # \u6807\u8bb0\u7684\u4f4d\u7f6e<\/p>\n
    popup="New York City",  # \u5f39\u51fa\u4fe1\u606f<\/p>\n
    icon=folium.Icon(icon="info-sign")  # \u6807\u8bb0\u56fe\u6807<\/p>\n
)<\/p>\n
\u5c06\u6807\u8bb0\u6dfb\u52a0\u5230\u5730\u56fe<\/strong><\/h2>\n
marker.add_to(my_map)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6dfb\u52a0\u5706\u5f62\u6807\u8bb0<\/h4>\n<\/p>\n
\u5706\u5f62\u6807\u8bb0\u53ef\u4ee5\u7528folium.Circle<\/code>\u7c7b\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
# \u521b\u5efa\u5706\u5f62\u6807\u8bb0<\/p>\n
circle = folium.Circle(<\/p>\n
    location=[40.7128, -74.0060],  # \u5706\u5fc3\u7684\u4f4d\u7f6e<\/p>\n
    radius=500,  # \u534a\u5f84\uff0c\u5355\u4f4d\u4e3a\u7c73<\/p>\n
    color="blue",  # \u5706\u7684\u8fb9\u6846\u989c\u8272<\/p>\n
    fill=True,  # \u662f\u5426\u586b\u5145<\/p>\n
    fill_color="blue"  # \u586b\u5145\u989c\u8272<\/p>\n
)<\/p>\n
\u5c06\u5706\u5f62\u6807\u8bb0\u6dfb\u52a0\u5230\u5730\u56fe<\/strong><\/h2>\n
circle.add_to(my_map)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u663e\u793a\u6216\u4fdd\u5b58\u5730\u56fe<\/h3>\n<\/p>\n
\u521b\u5efa\u548c\u5b9a\u5236\u597d\u5730\u56fe\u540e\uff0c\u53ef\u4ee5\u5c06\u5730\u56fe\u4fdd\u5b58\u4e3aHTML\u6587\u4ef6\uff0c\u6216\u8005\u5728Jupyter Notebook\u4e2d\u76f4\u63a5\u663e\u793a\u3002<\/p>\n<\/p>\n
\u4fdd\u5b58\u5730\u56fe<\/h4>\n<\/p>\n
\u4f7f\u7528save<\/code>\u65b9\u6cd5\u5c06\u5730\u56fe\u4fdd\u5b58\u4e3aHTML\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
# \u4fdd\u5b58\u5730\u56fe\u5230HTML\u6587\u4ef6<\/p>\n
my_map.save("my_map.html")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728Jupyter Notebook\u4e2d\u663e\u793a\u5730\u56fe<\/h4>\n<\/p>\n
\u5982\u679c\u5728Jupyter Notebook\u4e2d\u8fd0\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528_repr_html_<\/code>\u65b9\u6cd5\u76f4\u63a5\u663e\u793a\u5730\u56fe\uff1a<\/p>\n<\/p>\n
my_map<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u66f4\u591a\u529f\u80fd\u548c\u5b9a\u5236<\/h3>\n<\/p>\n
folium\u9664\u4e86\u57fa\u672c\u7684\u5730\u56fe\u663e\u793a\u548c\u6807\u8bb0\u529f\u80fd\u5916\uff0c\u8fd8\u652f\u6301\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u70ed\u529b\u56fe\u3001GeoJson\u56fe\u5c42\u3001TileLayer\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u9ad8\u7ea7\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
\u6dfb\u52a0\u70ed\u529b\u56fe<\/h4>\n<\/p>\n
\u9700\u8981\u5bfc\u5165folium.plugins<\/code>\u4e2d\u7684HeatMap<\/code>\u7c7b\uff1a<\/p>\n<\/p>\n
from folium.plugins import HeatMap<\/p>\n
\u70ed\u529b\u56fe\u6570\u636e\uff0c\u683c\u5f0f\u4e3a[[\u7eac\u5ea6, \u7ecf\u5ea6, \u6743\u91cd], ...]<\/strong><\/h2>\n
heat_data = [<\/p>\n
    [40.7128, -74.0060, 0.5],<\/p>\n
    [40.7128, -74.0050, 0.7],<\/p>\n
    [40.7128, -74.0040, 0.3],<\/p>\n
]<\/p>\n
\u521b\u5efa\u70ed\u529b\u56fe<\/strong><\/h2>\n
heat_map = HeatMap(heat_data)<\/p>\n
\u5c06\u70ed\u529b\u56fe\u6dfb\u52a0\u5230\u5730\u56fe<\/strong><\/h2>\n
heat_map.add_to(my_map)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6dfb\u52a0GeoJson\u56fe\u5c42<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528folium.GeoJson<\/code>\u7c7b\u6dfb\u52a0GeoJson\u56fe\u5c42\uff1a<\/p>\n<\/p>\n
# GeoJson\u6570\u636e\u793a\u4f8b<\/p>\n
geojson_data = {<\/p>\n
    "type": "FeatureCollection",<\/p>\n
    "features": [<\/p>\n
        {<\/p>\n
            "type": "Feature",<\/p>\n
            "properties": {"name": "Central Park"},<\/p>\n
            "geometry": {<\/p>\n
                "type": "Polygon",<\/p>\n
                "coordinates": [<\/p>\n
                    [<\/p>\n
                        [-73.9819, 40.7681],<\/p>\n
                        [-73.9580, 40.7681],<\/p>\n
                        [-73.9580, 40.8005],<\/p>\n
                        [-73.9819, 40.8005],<\/p>\n
                        [-73.9819, 40.7681],<\/p>\n
                    ]<\/p>\n
                ],<\/p>\n
            },<\/p>\n
        }<\/p>\n
    ],<\/p>\n
}<\/p>\n
\u521b\u5efaGeoJson\u56fe\u5c42<\/strong><\/h2>\n
geojson_layer = folium.GeoJson(geojson_data)<\/p>\n
\u5c06GeoJson\u56fe\u5c42\u6dfb\u52a0\u5230\u5730\u56fe<\/strong><\/h2>\n
geojson_layer.add_to(my_map)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6dfb\u52a0TileLayer<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7folium.TileLayer<\/code>\u7c7b\u6dfb\u52a0\u4e0d\u540c\u98ce\u683c\u7684\u56fe\u5c42\uff0c\u4f8b\u5982OpenStreetMap\u3001Stamen Toner\u7b49\uff1a<\/p>\n<\/p>\n
# \u6dfb\u52a0Stamen Toner\u56fe\u5c42<\/p>\n
tile_layer = folium.TileLayer('Stamen Toner')<\/p>\n
\u5c06\u56fe\u5c42\u6dfb\u52a0\u5230\u5730\u56fe<\/strong><\/h2>\n
tile_layer.add_to(my_map)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
folium\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684Python\u5e93\uff0c\u7528\u4e8e\u521b\u5efa\u4ea4\u4e92\u5f0f\u5730\u56fe\u3002\u901a\u8fc7\u7b80\u5355\u7684\u51e0\u884c\u4ee3\u7801\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u663e\u793a\u548c\u5b9a\u5236\u5730\u56fe\u3002\u65e0\u8bba\u662f\u57fa\u672c\u7684\u5730\u56fe\u663e\u793a\u8fd8\u662f\u9ad8\u7ea7\u7684\u56fe\u5c42\u548c\u6807\u8bb0\uff0cfolium\u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u5927\u5bb6\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528folium\u6765\u521b\u5efa\u6f02\u4eae\u7684\u5730\u56fe\u3002<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cfolium\u4e0d\u4ec5\u9002\u7528\u4e8e\u6570\u636e\u53ef\u89c6\u5316\uff0c\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6570\u636e\u5206\u6790\u5de5\u5177\uff08\u5982Pandas\u3001Geopandas\uff09\u7ed3\u5408\u4f7f\u7528\uff0c\u751f\u6210\u66f4\u5177\u4fe1\u606f\u91cf\u548c\u7f8e\u89c2\u7684\u5730\u56fe\u3002\u65e0\u8bba\u662f\u7528\u4e8e\u5c55\u793a\u5730\u7406\u6570\u636e\u3001\u89c4\u5212\u8def\u7ebf\uff0c\u8fd8\u662f\u5206\u6790\u5730\u7406\u5206\u5e03\uff0cfolium\u90fd\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u4ef7\u503c\u7684\u5de5\u5177\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528Folium\u5e93\u521b\u5efa\u4e00\u4e2a\u57fa\u672c\u5730\u56fe\uff1f<\/strong>
\u8981\u5728Python\u4e2d\u4f7f\u7528Folium\u5e93\u521b\u5efa\u57fa\u672c\u5730\u56fe\uff0c\u60a8\u9700\u8981\u5148\u5b89\u88c5Folium\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4pip install folium<\/code>\u6765\u5b8c\u6210\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5730\u56fe\uff1a  <\/p>\n
import folium\n\n# \u521b\u5efa\u4e00\u4e2a\u5730\u56fe\u5bf9\u8c61\nmap = folium.Map(location=[45.5236, -122.6750], zoom_start=13)\n\n# \u4fdd\u5b58\u5730\u56fe\u5230HTML\u6587\u4ef6\nmap.save("map.html")\n<\/code><\/pre>\n
\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\u540e\uff0c\u60a8\u5c06\u5f97\u5230\u4e00\u4e2a\u540d\u4e3a\u201cmap.html\u201d\u7684\u6587\u4ef6\uff0c\u6253\u5f00\u5b83\u5373\u53ef\u67e5\u770b\u5730\u56fe\u3002<\/p>\n
Folium\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5730\u56fe\u56fe\u5c42\uff1f<\/strong>
Folium\u652f\u6301\u591a\u79cd\u5730\u56fe\u56fe\u5c42\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u5e95\u56fe\u6765\u5c55\u793a\u6570\u636e\u3002\u5e38\u89c1\u7684\u5e95\u56fe\u7c7b\u578b\u5305\u62ec\u201cOpenStreetMap\u201d\u3001\u201cStamen TerrAI<\/a>n\u201d\u3001\u201cStamen Toner\u201d\u3001\u201cMapbox Bright\u201d\u7b49\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u521b\u5efa\u5730\u56fe\u65f6\u6307\u5b9atiles<\/code>\u53c2\u6570\u6765\u9009\u62e9\u6240\u9700\u7684\u5e95\u56fe\uff0c\u4f8b\u5982\uff1a  <\/p>\n
map = folium.Map(location=[45.5236, -122.6750], zoom_start=13, tiles='Stamen Terrain')\n<\/code><\/pre>\n
\u8fd9\u6837\u53ef\u4ee5\u8ba9\u60a8\u6839\u636e\u9700\u6c42\u81ea\u5b9a\u4e49\u5730\u56fe\u7684\u6837\u5f0f\u548c\u89c6\u89c9\u6548\u679c\u3002<\/p>\n
\u5982\u4f55\u5728Folium\u5730\u56fe\u4e2d\u6dfb\u52a0\u6807\u8bb0\u548c\u4fe1\u606f\u7a97\u53e3\uff1f<\/strong>
\u5728Folium\u5730\u56fe\u4e2d\u6dfb\u52a0\u6807\u8bb0\u548c\u4fe1\u606f\u7a97\u53e3\u5341\u5206\u7b80\u5355\u3002\u53ef\u4ee5\u4f7f\u7528folium.Marker()<\/code>\u6765\u521b\u5efa\u6807\u8bb0\uff0c\u5e76\u901a\u8fc7popup<\/code>\u53c2\u6570\u6dfb\u52a0\u4fe1\u606f\u7a97\u53e3\u3002\u4f8b\u5982\uff1a  <\/p>\n
marker = folium.Marker(location=[45.5236, -122.6750], popup='\u8fd9\u662f\u4e00\u4e2a\u6807\u8bb0')\nmarker.add_to(map)\n<\/code><\/pre>\n
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