\u5b66\u4e60\u4e4b\u65c5<\/h2>\n\n\n\n
\u7531\u4e8e\u7f3a\u4e4f\u76f8\u5173\u7684\u80cc\u666f\uff0c\u6211\u786e\u5b9e\u4e0d\u77e5\u9053\u4ece\u4f55\u5f00\u59cb\u3002\u4f46\u6211\u77e5\u9053\u6211\u53ef\u4ee5\u901a\u8fc7\u641c\u7d22\u4e86\u89e3\u4e00\u4e9b\u7279\u5b9a\u7684\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u8fde\u63a5\u5176\u4e2d\u7684\u4e00\u4e9b\u70b9\uff0c\u5c31\u53ef\u80fd\u5f62\u6210\u4e00\u5f20\u6709\u6548\u7684\u7f51\u7edc\u3002\u56e0\u6b64\uff0c\u6211\u7684\u5b66\u4e60\u4e4b\u65c5\u4ece\u641c\u7d22\u5f00\u59cb\uff0c\u8bd5\u56fe\u4e86\u89e3\u53ef\u4ee5\u505a\u4e9b\u4ec0\u4e48\u3001\u9700\u8981\u600e\u4e48\u505a\u3002\u540c\u65f6\uff0c\u6211\u56de\u987e\u4e86\u804c\u4f4d\u63cf\u8ff0\u4e2d\u63d0\u5230\u7684\u4e00\u4e9b\u5173\u952e\u80fd\u529b\uff0c\u4f8b\u5982\u4f7f\u7528 HTML\u3001CSS \u548c JavaScript\u3001\u5206\u6790\u548c\u89e3\u91ca\u6570\u636e\u3001\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u591a\u8fb9\u5f62\u7ed8\u5236\u7b49\uff0c\u8fd9\u8ba9\u6211\u5bf9\u9700\u8981\u5305\u62ec\u7684\u5de5\u4f5c\u6b65\u9aa4\u6709\u4e86\u57fa\u672c\u7684\u5224\u65ad\u3002\u4e5f\u6b63\u662f\u8fd9\u4e9b\u63d0\u793a\uff0c\u5e2e\u52a9\u6211\u7f29\u5c0f\u4e86\u9009\u9898\u8303\u56f4\uff0c\u5e76\u63d0\u9192\u6211\u591a\u5e74\u524d\u5728 Nike AR Map \u9879\u76ee\u4e2d\u63a5\u89e6\u8fc7\u7684 Mapbox<\/a>\uff0c\u4e5f\u8bb8\u6211\u53ef\u4ee5\u4ee5\u5b83\u4e3a\u8f7d\u4f53\uff0c\u6765\u5b9e\u73b0\u6570\u636e\u7684\u53ef\u89c6\u5316\u3002<\/p>\n\n\n\n
<\/div>
<\/div> $\"\u521b\u5efa$ <\/div><\/div><\/figure>\n\n\n\n
\u4e8e\u662f\uff0c\u6211\u52fe\u52d2\u51fa\u4e86\u6700\u57fa\u672c\u7684\u6846\u67b6\uff0c\u5373\u5728\u5bfb\u627e\u6570\u636e\u540e\uff0c\u5c06\u6570\u636e\u5904\u7406\u4e3a GeoJSON \u683c\u5f0f\uff08\u5173\u952e\u4e4b\u5904\uff09\uff0c\u4ece\u800c\u901a\u8fc7\u5c06 GeoJSON \u63d0\u4f9b\u7ed9 Mapbox GL JS \u4ee5\u5448\u73b0\u6570\u636e\u3002\u4f46\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u4e00\u5b9a\u8fd8\u5b58\u5728\u8bb8\u591a\u672a\u77e5\u7684\u96be\u9898\uff0c\u9700\u8981\u9010\u4e2a\u89e3\u51b3\u3002<\/p>\n\n\n\n
\u6280\u672f\u5b9e\u65bd\u8fc7\u7a0b<\/h2>\n\n\n\n
\u6570\u636e\u6536\u96c6<\/h3>\n\n\n\n
\u867d\u7136\u6211\u6709\u51e0\u4e2a\u5f85\u5b9a\u7684\u9009\u9898\uff0c\u4f46\u6211\u80fd\u505a\u4ec0\u4e48\u9009\u9898\u4e5f\u53d6\u51b3\u4e8e\u6211\u662f\u5426\u80fd\u627e\u5230\u6709\u6548\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u6211\u9996\u5148\u9700\u8981\u7814\u7a76\u6211\u80fd\u83b7\u53d6\u5230\u54ea\u4e9b\u6570\u636e\u3002\u6211\u68c0\u67e5\u4e86 OpenStreetMap<\/a>\u3001 NASA Earthdata<\/a>\u3001 NOAA<\/a>\uff0c\u4ee5\u53ca US Census Bureau<\/a> \u7b49\u7ad9\u70b9\uff0c\u5e76\u4e0b\u8f7d\u4e86\u5927\u91cf\u7684\u6570\u636e\u6587\u4ef6\uff08\u4ece\u51e0 MB \u5230\u51e0 GB \u4e0d\u7b49\uff09\u3002\u6211\u53d1\u73b0\u8fd9\u4e9b\u539f\u59cb\u6570\u636e\u53ef\u80fd\u4ee5\u4e0d\u540c\u7684\u683c\u5f0f\u50a8\u5b58\uff0c\u6bd4\u8f83\u5e38\u89c1\u7684\u5c31\u662f Raster \u6570\u636e\u6587\u4ef6\u7684 TIFF \u683c\u5f0f\uff0c\u9664\u6b64\u4e4b\u5916\u4e5f\u53ef\u80fd\u6709 Vector \u6570\u636e\u6587\u4ef6\u7b49\u3002\u800c\u6700\u7ec8\u4f7f\u7528\u54ea\u4efd\u6570\u636e\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u624d\u80fd\u786e\u5b9a\u3002<\/p>\n\n\n\n
\u6570\u636e\u9884\u5904\u7406\u548c\u51b3\u7b56\u5236\u5b9a<\/h3>\n\n\n\n
\u5f53\u6211\u76f4\u63a5\u6253\u5f00 TIFF \u6570\u636e\u6587\u4ef6\u65f6\uff0c\u7531\u4e8e\u6587\u4ef6\u8fc7\u4e8e\u5e9e\u5927\u800c\u603b\u662f\u8981\u7b49\u5f88\u4e45\u3002\u968f\u540e\u6211\u610f\u8bc6\u5230\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e13\u7528\u8f6f\u4ef6\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u5bfc\u51fa\u4e3a GeoJSON\u3002\u8fdb\u4e00\u6b65\u7684\u641c\u7d22\u8bc1\u5b9e\u4e86\u6211\u7684\u731c\u60f3\uff0c\u6211\u9009\u62e9\u4e86 QGIS app<\/a>\uff0c\u56e0\u4e3a\u5b83\u662f\u514d\u8d39\u7684\uff0c\u9002\u5408\u672c\u6b21\u63a2\u7d22\u8fc7\u7a0b\u3002\u540c\u65f6\u6211\u4e86\u89e3\u5230\uff0c\u5728\u8fd9\u4e00\u6b65\u8981\u505a\u7684\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n
\n
\u6570\u636e\u6e05\u6d17\uff08Data cleaning\uff09<\/li>\n\n\n\n
\u683c\u5f0f\u8f6c\u6362\uff08Format conversion\uff09<\/li>\n\n\n\n
\u88c1\u526a\uff08Cropping\uff09<\/li>\n\n\n\n
\u6570\u636e\u9a8c\u8bc1\uff08Data verification\uff09<\/li>\n<\/ul>\n\n\n\n
\u6b64\u65f6\u8fd9\u4e9b\u6982\u5ff5\u8fd8\u6bd4\u8f83\u62bd\u8c61\uff0c\u4f46\u662f\u5f53\u6211\u5c1d\u8bd5\u8f7d\u5165\u6570\u636e\u5230\u67e5\u770b\u5668\u4e2d\u5e76\u8fdb\u884c\u5904\u7406\u65f6\uff0c\u6211\u9010\u6e10\u80fd\u4f53\u4f1a\u5230\u5b83\u4eec\u7684\u542b\u4e49\u3002\u4e0a\u624b\u5b9e\u8df5\u4f1a\u8ba9\u6982\u5ff5\u53d8\u5f97\u66f4\u9c9c\u6d3b\u3002\u6211\u5c1d\u8bd5\u5bf9\u56fe\u50cf\u8fdb\u884c\u7740\u8272\u3002\u5f53\u56fe\u7247\u4ece\u9ed1\u767d\u53d8\u4e3a\u5f69\u8272\u65f6\uff0c\u6211\u611f\u89c9\u6211\u6b63\u8d70\u5728\u5bf9\u7684\u8def\u4e0a\uff0c\u540c\u65f6\u8fc5\u901f\u610f\u8bc6\u5230\u8272\u5f69\u7f16\u7801\u7684\u9009\u62e9\u5e94\u8be5\u662f\u6709\u8bb2\u7a76\u7684\uff0c\u989c\u8272\u9700\u8981\u7b26\u5408\u8bed\u4e49\u3002\u4f8b\u5982\uff0c\u63cf\u8ff0 PM2.5 \u7684\u6570\u636e\uff0c\u5e94\u5f53\u4ee4\u9ad8\u503c\u663e\u5f97\u50cf\u662f\u4e00\u79cd\u6c61\u67d3\u6216\u5c55\u73b0\u51fa\u8d1f\u9762\u7279\u5f81\u3001\u4ee4\u4f4e\u503c\u770b\u8d77\u6765\u662f\u4e00\u79cd\u8f83\u4e3a\u6e05\u65b0\u7684\u611f\u89c9\uff1b\u800c\u4eba\u53e3\u5bc6\u5ea6\u6570\u636e\u5219\u5e94\u5f53\u4ee4\u9ad8\u503c\u663e\u5f97\u50cf\u662f\u7d27\u5f20\u7684\u3001\u4ee4\u4f4e\u503c\u770b\u8d77\u6765\u6beb\u65e0\u751f\u547d\u529b\u3002<\/p>\n\n\n\n
<\/div>
<\/div> $\"QGIS$ <\/div><\/div>
\u5728 QGIS \u4e2d\u540c\u65f6\u8c03\u6574\u6700\u5c0f\u548c\u6700\u5927\u503c\u53ca\u8272\u5e26\uff0c\u4ee5\u4f7f\u5730\u7406\u7a7a\u95f4\u6570\u636e\u66f4\u5177\u89e3\u91ca\u6027\u548c\u89c6\u89c9\u5438\u5f15\u529b\u3002<\/figcaption><\/figure>\n\n\n\n
\u540c\u65f6\uff0c\u901a\u8fc7\u5c1d\u8bd5\uff0c\u6211\u53d1\u73b0\u8bbe\u5b9a min\/max \u8303\u56f4\u6765\u6392\u9664\u6781\u7aef\u6570\u636e\uff0c\u5bf9\u4e8e\u6570\u636e\u53ef\u89c6\u5316\u5448\u73b0\u6548\u679c\u7684\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n
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<\/div>
<\/div> $\"\u4f7f\u7528$ <\/div><\/div>
\u5728 QGIS \u4e2d\u5168\u8303\u56f4\u663e\u793a\u5168\u7403 PM2.5 \u6d53\u5ea6\uff0c\u8303\u56f4\u4ece 0% \u5230 100%\u3002<\/figcaption><\/figure>\n\n\n\n
<\/div>
<\/div> $\"\u4f7f\u7528$ <\/div><\/div>
\u5728 QGIS \u4e2d\u5168\u8303\u56f4\u663e\u793a\u5168\u7403 PM2.5 \u6d53\u5ea6\uff0c\u8303\u56f4\u4ece 2% \u5230 98%\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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\u5b8c\u6574\u6570\u636e\u8303\u56f4<\/a><\/div>\n\n\n\n
\u8c03\u6574\u540e\u7684\u6570\u636e\u8303\u56f4<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
\n
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<\/div>
<\/div> $\"\u4f7f\u7528$ <\/div><\/div>
\u4f7f\u7528 QGIS \u663e\u793a\u5168\u7403\u4eba\u53e3\u5bc6\u5ea6\u7684\u53ef\u89c6\u5316\uff0c\u6570\u636e\u8303\u56f4\u5b8c\u6574\uff0c\u4ece 0% \u5230 100%\u3002<\/figcaption><\/figure>\n\n\n\n
<\/div>
<\/div> $\"\u4f7f\u7528$ <\/div><\/div>
\u4f7f\u7528 QGIS \u663e\u793a\u5168\u7403\u4eba\u53e3\u5bc6\u5ea6\u7684\u53ef\u89c6\u5316\uff0c\u6570\u636e\u8303\u56f4\u7ecf\u8fc7\u8c03\u6574\u4ee5\u6392\u9664\u6781\u7aef\u6570\u636e\uff0c\u4ece 2% \u5230 98%\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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\u5b8c\u6574\u6570\u636e\u8303\u56f4<\/a><\/div>\n\n\n\n
\u8c03\u6574\u540e\u7684\u6570\u636e\u8303\u56f4<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
\u6700\u540e\u5c31\u662f\u6570\u636e\u7684\u591a\u8fb9\u5f62\u5316\uff08\u4ece\u5149\u6805\u5230\u77e2\u91cf\uff09\u3002\u8fd9\u662f\u5173\u952e\u7684\u4e00\u6b65\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u5c06\u6570\u636e\u8f6c\u6362\u4e3a GeoJSON \u683c\u5f0f\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u552f\u4e00\u9700\u8981\u505a\u7684\u5c31\u662f\u7b49\u5f85\u3002<\/p>\n\n\n\n
\u63a5\u7740\uff0c\u6211\u53d1\u73b0\u5bfc\u51fa\u7684 GeoJSON \u6587\u4ef6\u53ef\u80fd\u5e76\u4e0d\u5c0f\u3002\u8003\u8651\u5230\u6211\u8fd8\u5728\u5c1d\u8bd5\uff0c\u4e3a\u4e86\u5c06 GeoJSON \u63a7\u5236\u5728\u8f83\u5c0f\u7684\u8303\u56f4\uff0c\u4ee5\u964d\u4f4e\u540e\u7eed\u9700\u8981\u6d88\u8017\u7684\u8ba1\u7b97\u8d44\u6e90\uff0c\u6211\u51b3\u5b9a\u91c7\u7528 NASA Earthdata \u7684\u4eba\u53e3\u5bc6\u5ea6\u6570\u636e<\/a>\u3002\u8fd9\u4e00\u51b3\u5b9a\u5e73\u8861\u4e86\u6570\u636e\u7684\u4e30\u5bcc\u6027\u548c\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/p>\n\n\n\n
\u7f16\u7801\u548c\u53ef\u89c6\u5316\u5b9e\u65bd<\/h3>\n\n\n\n
\u5728\u83b7\u53d6 Token \u540e\uff0c\u6211\u7f16\u5199 JavaScript \u6765\u4e0e MapBox GL JS \u4ea4\u4e92\u3002\u4e3a\u4e86\u65b9\u4fbf\u9a8c\u8bc1 API \u662f\u5426\u8c03\u7528\u6210\u529f\uff0c\u6211\u5f15\u5165\u4e86 \u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684 GeoJSON<\/a> \uff08\u7f8e\u56fd\u884c\u653f\u533a\u57df\u5212\u5206\uff09\u5bfc\u5165\uff0c\u5728\u6210\u529f\u8c03\u7528\u4e4b\u540e\u66ff\u6362\u4e3a\u521a\u624d\u751f\u6210\u7684 GeoJSON \u6587\u4ef6\uff08\u8d85\u8fc7 40 MB\uff09\u3002\u7531\u4e8e GeoJSON \u6570\u636e\u8f83\u4e3a\u5e9e\u5927\uff0c\u5f80\u5f80\u9700\u8981\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\uff0c\u6211\u6dfb\u52a0\u4e86\u7b49\u5f85\u6307\u793a\u5668\u4ee5\u5f15\u5bfc\u7b49\u5f85\u3002\u8fd9\u65f6\u6211\u53d1\u73b0\uff0c\u8981\u8ba9\u6570\u636e\u5448\u73b0\u51fa\u5728 QGIS \u4e2d\u642d\u914d\u597d\u7684\u8272\u5f69\u7f16\u7801\uff0c\u53ef\u80fd\u9700\u8981\u505a\u66f4\u591a\u5de5\u4f5c\u3002\u4f8b\u5982\u8ba1\u7b97\u6570\u636e\u533a\u95f4\u5206\u5e03\u3001\u63d0\u53d6\u989c\u8272\u7ec4\u8272\u503c\u7b49\u3002\u901a\u8fc7\u5c06\u8d77\u59cb\u503c\u8bbe\u4e3a 1000\uff0c\u6211\u53ef\u4ee5\u5b9e\u73b0\u5728 QGIS \u4e2d\u6392\u9664\u6781\u7aef\u6570\u636e\u7684\u6548\u679c\u3002\u5728 Figma \u4e2d\u7ed8\u5236\u7b49\u5bbd\u8f85\u52a9\u56fe\u5f62\uff0c\u5e76\u7528\u5438\u7ba1\u63d0\u53d6\u5206\u6bb5\u4f4d\u7f6e\u51c6\u786e\u7684\u8272\u5f69\u503c\u3002<\/p>\n\n\n\n
<\/div>
<\/source><\/picture><\/div><\/source> $\"\u663e\u793a\u7528\u4e8e$ <\/picture><\/div><\/div>
\u7a81\u51fa\u663e\u793a\u7684\u4ee3\u7801\u90e8\u5206\u7528\u4e8e\u8bbe\u7f6e\u521d\u59cb\u5730\u56fe\u4f4d\u7f6e\u548c\u7f29\u653e\u6bd4\u4f8b\u3001\u7ba1\u7406\u52a0\u8f7d\u6307\u793a\u5668\u3001\u58f0\u660e GeoJSON \u6570\u636e\u6587\u4ef6\u548c\u5b9a\u4e49\u989c\u8272\u6e10\u53d8\u3002<\/figcaption><\/figure>\n\n\n\n
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<\/div>
<\/div> $\"\u5168\u7403\u4eba\u53e3\u5bc6\u5ea6\u4e92\u52a8\u5730\u56fe\u4e2d\u7cbe\u5fc3\u6392\u7248\u7684\u6807\u9898\u3001\u63cf\u8ff0\u3001\u6570\u636e\u6765\u6e90\u548c\u56fe\u4f8b\u7b49\u9644\u52a0\u5143\u7d20\u3002\"$ <\/div><\/div>
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\u6700\u7ec8\u4f5c\u54c1<\/h3>\n\n\n\n
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\u8fd9\u4e2a\u9879\u76ee\u6700\u7ec8\u4f7f\u6211\u80fd\u591f\u5728\u7f51\u9875\u4e0a\u5c55\u793a\u5168\u7403\u4eba\u53e3\u5bc6\u5ea6\u7684\u5206\u5e03\u60c5\u51b5\uff08\u4f5c\u4e3a\u63a2\u7a76\u7a7a\u6c14\u8d28\u91cf\u5bf9\u4e8e\u75be\u75c5\u5f71\u54cd\u7684\u5176\u4e2d\u4e00\u9879\u793e\u4f1a\u7ecf\u6d4e\u56e0\u7d20\uff09\u3002\u8fd9\u4e0d\u4ec5\u8ba9\u6211\u589e\u52a0\u4e86\u57fa\u672c\u7684 GIS \u6280\u80fd\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u6211\u5b66\u4f1a\u4e86\u5982\u4f55\u5728\u6781\u77ed\u7684\u65f6\u95f4\u5185\u8e0f\u5165\u4e00\u4e2a\u5168\u65b0\u7684\u9886\u57df\u3002<\/p>\n\n\n\n
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