{"id":4730,"date":"2021-04-05T05:57:30","date_gmt":"2021-04-05T05:57:30","guid":{"rendered":"http:\/\/47.106.156.26:8081\/WordPress\/?p=4730"},"modified":"2021-07-18T13:41:57","modified_gmt":"2021-07-18T13:41:57","slug":"4%e4%b8%ad%e7%ba%a7gis%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/47.107.57.2:8081\/xmutsrsc\/?p=4730","title":{"rendered":"(4) \u4e2d\u7ea7QGIS\u64cd\u4f5c"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4730\" class=\"elementor elementor-4730\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d360dbc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d360dbc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6ab312d\" data-id=\"6ab312d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39a7db0 elementor-widget elementor-widget-text-editor\" data-id=\"39a7db0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t\t<h3><span id=\"1\"><span style=\"color: #54595f; font-size: 20px; font-weight: bold; letter-spacing: -0.5px;\">1. \u6570\u636e\u8868\u8fde\u63a5<\/span><\/span><\/h3>\n<p data-v-1811fb4e=\"\">\u60f3\u8981\u7528\u7684\u6570\u636e\u96c6\u53ef\u80fd\u4e0d\u662fshapefile\uff0c\u6216\u662f\u4efb\u4f55\u4e00\u79cd\u7a7a\u95f4\u6570\u636e\u683c\u5f0f\u3002\u8fd9\u4e9b\u6570\u636e\u7684\u683c\u5f0f\u5f80\u5f80\u662f\u8868\u683c\u6216\u7535\u5b50\u8868\u683c\uff0c\u8981\u628a\u5b83\u4eec\u52a0\u5165\u6570\u636e\u5206\u6790\u4e2d\uff0c\u5fc5\u987b\u8ba9\u5b83\u4eec\u548c\u624b\u4e0a\u7684\u7a7a\u95f4\u6570\u636e\u4ea7\u751f\u5173\u8054\u3002\u64cd\u4f5c\u8fd9\u4ef6\u4e8b\u60c5\u79f0\u4e3a\u6570\u636e\u8868\u8fde\u63a5\uff08Table Join\uff09\u3002\u8fd9\u7bc7\u6559\u5b66\u4f1a\u8bf4\u660e\u5728QGIS\u4e2d\u8981\u5982\u4f55\u5c06\u6570\u636e\u8868\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n\n<h4>\u5185\u5bb9\u8bf4\u660e<\/h4>\n<p data-v-1811fb4e=\"\">\u4f7f\u7528\u7f8e\u56fd\u52a0\u5dde\u7684\u4eba\u53e3\u7edf\u8ba1\u5206\u533ashapefile\uff0c\u4e0e\u7f8e\u56fd\u4eba\u53e3\u8c03\u67e5\u5c40\u63d0\u4f9b\u7684\u4eba\u53e3\u6570\u6570\u636e\u8868\uff0c\u505a\u4e00\u4efd\u52a0\u5dde\u7684\u4eba\u53e3\u5206\u5e03\u56fe\u3002<\/p>\n\n<h4>\u4f1a\u5b66\u5230\u8fd9\u4e9b<\/h4>\n<p data-v-1811fb4e=\"\">\u2022 \u4e3aCSV\u6863\u6848\u5236\u4f5c\u4e00\u4efd.csvt\u6863\u6848\uff0c\u4ee5\u6ce8\u660e\u5404\u5b57\u6bb5\u7684\u6570\u636e\u578b\u6001<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u5728QGIS\u4e2d\u52a0\u8f7d\u4e0d\u542b\u4efb\u4f55\u5730\u7406\u4fe1\u606f\u7684CSV\u6863\u6848<\/p>\n\n<h4>\u53d6\u5f97\u8d44\u6599<\/h4>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.census.gov\/geo\/maps-data\/data\/tiger.html\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u7f8e\u56fd\u4eba\u53e3\u8c03\u67e5\u5c40<\/a>\u00a0\u63d0\u4f9b\u591a\u79cd\u4eceMAF\/TIGER\u6570\u636e\u5e93\u5bfc\u51fa\u7684\u7a7a\u95f4\u6570\u636e\u3002\u53ef\u4ee5\u67e5\u8be2\u5e76\u4e0b\u8f7d\u52a0\u5dde\u7684\u4eba\u53e3\u7edf\u8ba1\u5206\u533ashapefile\u3002\u4e0b\u8f7d\u00a0<a href=\"http:\/\/www2.census.gov\/geo\/tiger\/TIGER2013\/TRACT\/tl_2013_06_tract.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">Census Tractsfor California<\/a>\u00a0\u8fd9\u4e2a\u6863\u6848\u3002<\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/factfinder2.census.gov\/faces\/nav\/jsf\/pages\/searchresults.xhtml?refresh=t\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">Americal Fact Finder<\/a>\u00a0\u63d0\u4f9b\u6240\u6709\u7f8e\u56fd\u7684\u4eba\u53e3\u7edf\u8ba1\u8d44\u6599\u3002\u53ef\u4ee5\u7528\u300c\u8fdb\u9636\u641c\u5bfb\u300d\uff08Advanced Search\uff09\uff0c\u67e5\u8be2Topic-Total Population\u4e0eGeographies-All Census Tractsin California\uff0c\u4ee5\u5efa\u7acb\u5e76\u4e0b\u8f7d\u6211\u4eec\u9700\u8981\u7684CSV\u6863\u6848\u3002\u4ee5\u4e0b\u6559\u5b66\u4f7f\u7528Total Population 2010 Census Summary File1\u8fd9\u4efd\u6570\u636e\u3002<\/p>\n<p data-v-1811fb4e=\"\">\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u4e0b\u9762\u7684\u8fde\u7ed3\u4e0b\u8f7d\u8fd9\u4e24\u4efd\u6570\u636e\u96c6\uff1a<\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/tl_2013_06_tract.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">tl_2013_06_tract.zip<\/a><\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/ca_tracts_pop.csv\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">ca_tracts_pop.csv<\/a><\/p>\n<p data-v-1811fb4e=\"\">\u6570\u636e\u6e90:\u00a0<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/credits.html#tiger\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">[TIGER]<\/a><a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/credits.html#uscensus\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">[USCENSUS]<\/a><\/p>\n\n<h4>\u64cd\u4f5c\u6d41\u7a0b<\/h4>\n<p data-v-1811fb4e=\"\">\u5148\u8f7d\u5165\u4eba\u53e3\u7edf\u8ba1\u5206\u533a\u7684shapefile\u3002\u9009\u62e9\u56fe\u5c42\u2192\u52a0\u5165\u5411\u91cf\u56fe\u5c42\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image300.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u6d4f\u89c8\u5e76\u9009\u62e9\u8f7d\u4e0b\u6765\u7684tl_2013_06_tract.zip\u538b\u7f29\u6587\u4ef6\u3002QGIS\u53ef\u4ee5\u76f4\u63a5\u5f00\u542f\u538b\u7f29\u6587\u4ef6\uff0c\u6240\u4ee5\u6863\u6848\u4e0d\u7528\u4e8b\u5148\u89e3\u538b\u7f29\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image301.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u9009\u62e9tl_2013_06_tract.zip\u56fe\u5c42\u5e76\u70b9\u9009\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image302.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">QGIS\u5c31\u4f1a\u52a0\u8f7d\u4eba\u53e3\u7edf\u8ba1\u5206\u533a\u8d44\u6599\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image303.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u9009\u62e9\u5f00\u542f\u5c5e\u6027\u8868\u683c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image304.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u68c0\u89c6shapefile\u4e2d\u6bcf\u4e2a\u5206\u533a\u7684\u5c5e\u6027\u3002\u8981\u628a\u8868\u683c\u6570\u636e\u4e0e\u8fd9\u4efdshapefile\u76f8\u5173\u8054\uff0c\u56fe\u5c42\u4e2d\u7684\u6bcf\u4e2a\u56fe\u5f81\u90fd\u9700\u6709\u4e2a\u5171\u540c\u5c5e\u6027\uff0c\u5176\u503c\u5728\u6bcf\u4e2a\u56fe\u5f81\u4e2d\u5404\u4e0d\u76f8\u540c\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cGEOID\u5c5e\u6027\u53ef\u4ee5\u8bc6\u522b\u6bcf\u4e00\u4e2a\u5206\u533a\uff0c\u8fd9\u5c31\u53ef\u4ee5\u628a\u8fd9\u4efdshapefile\u4e0e\u4efb\u4f55\u5305\u542b\u540c\u6837ID\u7684\u8868\u683c\u6570\u636e\u300c\u8fde\u63a5\u300d\u8d77\u6765\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image305.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p 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href=\"http:\/\/www.qgistutorials.com\/downloads\/ca_tracts_pop.csvt\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u4ece\u8fd9\u91cc\u4e0b\u8f7d\u8fd9\u4e2acsvt\u6863\u6848<\/a>\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image307.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u53ef\u4ee5\u628aCSV\u6863\u6848\u6c47\u5165QGIS\u4e86\u3002\u9009\u62e9\u56fe\u5c42\u2192\u52a0\u5165\u5206\u9694\u6587\u5b57\u56fe\u5c42\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image308.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p 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src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image317.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5c31\u53ef\u89c6\u5316\u4e86\u4e00\u5f20\u4e0d\u9519\u7684\u4eba\u53e3\u5206\u533a\u666e\u67e5\u7ed3\u679c\u5730\u56fe\u3002\u53ef\u4ee5\u4f7f\u7528\u653e\u5927\u94ae\u67e5\u770b\u56fe\u5c42\u4e2d\u8f83\u5c0f\u7684\u533a\u57df\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image318.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7cbe\u7ec6\u3001\u51c6\u786e\u7684\u52a0\u5dde\u7684\u4eba\u53e3\u5730\u56fe\u5236\u4f5c\u5b8c\u6210\u3002\u53ef\u4ee5\u8bd5\u7740\u4f7f\u7528\u540c\u6837\u7684\u65b9\u6cd5\u9488\u5bf9\u4e0d\u540c\u7684\u666e\u67e5\u7ed3\u679c\u5236\u4f5c\u5730\u56fe\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image319.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<h3 data-v-1811fb4e=\"\"><span id=\"2\">2. \u7a7a\u95f4\u8fde\u63a5<\/span><\/h3>\n<p data-v-1811fb4e=\"\">\u7a7a\u95f4\u8fde\u63a5\u662f\u4e2a\u7ecf\u5178\u7684GIS\u8bfe\u9898\uff1a\u5982\u4f55\u57fa\u4e8e\u7a7a\u95f4\u5173\u7cfb\uff0c\u628a\u76f8\u5173\u5c5e\u6027\u503c\u4ece\u4e00\u4e2a\u56fe\u5c42\u8f6c\u5230\u53e6\u4e00\u4e2a\u56fe\u5c42\uff1f\u5728QGIS\u4e2d\uff0c\u6709\u4e2a\u79f0\u4e3a\u7531\u7a7a\u95f4\u94fe\u63a5\u5c5e\u6027\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6b64\u4e00\u529f\u80fd\u3002<\/p>\n\n<h4>\u5185\u5bb9\u8bf4\u660e<\/h4>\n<p 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href=\"https:\/\/data.cityofnewyork.us\/City-Government\/Borough-Boundaries\/tqmj-j8zm\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">Borough Boundaries<\/a>\u00a0\u7684zip\u6a94\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image320.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u4f7f\u7528\u63a5\u53e3\u4e0a\u7684Export\u94ae\u4e0b\u8f7dNursing Homes\u7684zip\u6a94\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image321.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u4e0b\u9762\u7684\u8fde\u7ed3\u4e0b\u8f7d\uff1a<\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/nybb_12c.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">nybb_12c.zip<\/a><\/p>\n<p data-v-1811fb4e=\"\"><a 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data-v-1811fb4e=\"\">\u5904\u7406\u7ed3\u675f\u65f6\uff0c\u7a0b\u5e8f\u4f1a\u95ee\u8981\u4e0d\u8981\u628a\u56fe\u5c42\u52a0\u5165TOC\uff08QGIS\u4e3b\u7a97\u53e3\uff09\uff0c\u9009\u62e9\u662f\u3002\u65b0\u7684\u56fe\u5c42nyc_borough_join\u542b\u6709\u4ecenybb\u590d\u5236\u8fc7\u6765\u7684\u56fe\u5f81\uff0c\u800c\u4e14\u5c5e\u6027\u5df2\u4e0eOEM_NursingHomes_001\u8fde\u63a5\u5b8c\u6210\u3002\u53f3\u952e\u70b9\u9009\u65b0\u56fe\u5c42\uff0c\u9009\u62e9\u5f00\u542f\u5c5e\u6027\u8868\u683c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image328.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u53ef\u4ee5\u770b\u5230\u5c5e\u6027\u8868\u4e2d\u51fa\u73b0\u4e86\u65b0\u7684\u5b57\u6bb5SUM Capacit\uff0c\u8fd9\u5c31\u662f\u539f\u672c\u5c5e\u4e8e\u540c\u4e00\u533a\u7684\u62a4\u7406\u4e4b\u5bb6\u7684Capacity\u5c5e\u6027\u52a0\u603b\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image329.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5df2\u7ecf\u627e\u5230\u60f3\u8981\u7684\u4fe1\u606f\u4e86\uff0c\u4f46\u662f\u5728\u8f93\u51fa\u4e2d\u8fd8\u5b58\u5728\u7740\u5176\u4ed6\u4e0d\u9700\u8981\u7684\u5b57\u6bb5\uff0c\u63a5\u7740\u6765\u6e05\u7406\u4e00\u4e0b\u3002\u70b9\u9009\u5207\u6362\u7f16\u8f91\u6a21\u5f0f\uff0c\u7136\u540e\u9009\u62e9\u5220\u9664\u680f\u6309\u94ae\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image330.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u5220\u9664\u5c5e\u6027\u7a97\u53e3\u4e2d\u6309\u4e0bControl+A\u4ee5\u9009\u62e9\u6240\u6709\u5b57\u6bb5\uff0c\u7136\u540e\u6309\u4f4fControl\u952e\uff0c\u53d6\u6d88\u9009\u53d6\u60f3\u4fdd\u7559\u7684\u5c5e\u6027\uff0c\u6700\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image331.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56de\u5230\u5c5e\u6027\u8868\u683c\uff0c\u518d\u6b21\u6309\u4e0b\u5207\u6362\u7f16\u8f91\u6a21\u5f0f\u4ee5\u50a8\u5b58\u521a\u624d\u7684\u66f4\u52a8\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image332.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56de\u5230QGIS\u4e3b\u753b\u9762\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u8bc6\u522b\u56fe\u5f81\u5de5\u5177\uff0c\u9a8c\u8bc1\u8f93\u51fa\u6863\u4e2d\u6bcf\u4e2a\u533a\u7684\u56fe\u5f81\u53ea\u5177\u6709\u6211\u4eec\u60f3\u8981\u7684\u5c5e\u6027\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image333.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<h3 data-v-1811fb4e=\"\"><span id=\"3\">3. \u627e\u51fa\u5728\u591a\u8fb9\u5f62\u4e2d\u7684\u70b9<\/span><\/h3>\n<p data-v-1811fb4e=\"\">GIS\u7684\u5f3a\u9879\u4e4b\u4e00\uff0c\u5c31\u662f\u540c\u65f6\u5206\u6790\u591a\u79cd\u4e0d\u540c\u6765\u6e90\u7684\u6570\u636e\u3002\u60f3\u627e\u5230\u7684\u4fe1\u606f\u6216\u7b54\u6848\uff0c\u901a\u5e38\u4f1a\u85cf\u5728\u4e0d\u540c\u7684\u56fe\u5c42\u4e2d\uff0c\u5fc5\u987b\u8981\u900f\u8fc7\u8bb8\u591a\u7684\u8403\u53d6\u7a0b\u5e8f\uff0c\u624d\u80fd\u628a\u8fd9\u4e9b\u4e1c\u897f\u6c47\u6574\u5728\u4e00\u8d77\u3002\u7c7b\u4f3c\u8fd9\u79cd\u6982\u5ff5\u7684\u6280\u672f\u4e2d\uff0c\u6709\u4e00\u79cd\u79f0\u4e3aPoints-in-Polygon\uff08\u591a\u8fb9\u5f62\u4e2d\u7684\u70b9\uff09\uff0c\u662f\u6307\u5f53\u6709\u4e00\u4e2a\u591a\u8fb9\u5f62\u56fe\u5c42\u548c\u4e00\u4e2a\u70b9\u56fe\u5c42\u65f6\uff0c\u8981\u5982\u4f55\u627e\u51fa\u90a3\u4e9b\u70b9\u5206\u5e03\u5728\u591a\u8fb9\u5f62\u5185\u7684\u5206\u6790\u6280\u672f\u3002<\/p>\n\n<h4>\u5185\u5bb9\u8bf4\u660e<\/h4>\n<p data-v-1811fb4e=\"\">\u5df2\u6709\u8bb8\u591a\u91cd\u8981\u5730\u9707\u7684\u4f4d\u7f6e\uff0c\u73b0\u5728\u8981\u627e\u51fa\u54ea\u4e2a\u56fd\u5bb6\u7684\u5730\u9707\u6570\u91cf\u6700\u591a\u3002<\/p>\n\n<h4>\u53d6\u5f97\u8d44\u6599<\/h4>\n<p data-v-1811fb4e=\"\">\u8fd9\u91cc\u8981\u4f7f\u7528NOAA\u7684\u7f8e\u56fd\u56fd\u7acb\u5730\u7403\u7269\u7406\u6570\u636e\u4e2d\u5fc3\uff08NGDC\uff09\u7684\u00a0<a href=\"http:\/\/www.ngdc.noaa.gov\/nndc\/struts\/form?t=101650&amp;s=1&amp;d=1\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">Significant Earthquake Database<\/a>\u00a0\uff0c\u5185\u542b\u6240\u6709\u7684\u5168\u7403\u91cd\u5927\u5730\u9707\u3002\u4e0b\u8f7d\u00a0<a href=\"http:\/\/www.ngdc.noaa.gov\/nndc\/struts\/results?type_0=Exact&amp;query_0=$ID&amp;t=101650&amp;s=13&amp;d=189&amp;dfn=signif.txt\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u5730\u9707\u8d44\u6599\u7684tab\u5206\u9694\u6587\u4ef6<\/a><\/p>\n<p data-v-1811fb4e=\"\">Natural Earth\u4e0a\u6709\u00a0<a href=\"http:\/\/www.naturalearthdata.com\/downloads\/10m-cultural-vectors\/\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">Admin0-Countries<\/a>\u00a0\u56fd\u5bb6\u8fb9\u754c\u8d44\u6599\uff0c<a href=\"http:\/\/www.naturalearthdata.com\/http\/\/www.naturalearthdata.com\/download\/10m\/cultural\/ne_10m_admin_0_countries.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u8fd9\u8fb9<\/a>\u00a0\u53ef\u4ee5\u4e0b\u8f7d\u3002<\/p>\n<p data-v-1811fb4e=\"\">\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7528\u4e0b\u9762\u7684\u8fde\u7ed3\u4e0b\u8f7d\uff1a<\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/signif.txt\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">signif.txt<\/a><\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/ne_10m_admin_0_countries.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">ne_10m_admin_0_countries.zip<\/a><\/p>\n<p data-v-1811fb4e=\"\">\u6570\u636e\u6e90\uff1a<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/credits.html#ngdc\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">[NGDC]<\/a><a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/credits.html#naturalearth\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">[NATURALEARTH]<\/a><\/p>\n\n<h4>\u64cd\u4f5c\u6d41\u7a0b<\/h4>\n<p data-v-1811fb4e=\"\">\u6253\u5f00QGIS\uff0c\u9009\u62e9\u56fe\u5c42\u2192\u52a0\u5165\u5206\u9694\u6587\u5b57\u56fe\u5c42\uff0c\u7136\u540e\u9009\u62e9\u521a\u4e0b\u8f7d\u7684signif.txt\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image334.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8fd9\u4e2a\u6863\u6848\u662fTab\u5206\u9694\u6a94\uff0c\u6240\u4ee5\u53ef\u4ee5\u5728\u6587\u4ef6\u683c\u5f0f\u5b57\u6bb5\u9009\u62e9\u5b9a\u4f4d\u952e\u3002\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u9009\u62e9X\u548cY\u5b57\u6bb5\uff0c\u6240\u4ee5\u6309\u4e0b\u786e\u5b9a\u5373\u53ef\u3002<\/p>\n<p class=\"fontwidth comments\" data-v-1811fb4e=\"\">\u6279\u6ce8<\/p>\n<p class=\"comments\" data-v-1811fb4e=\"\">\u53ef\u80fd\u4f1a\u770b\u5230QGIS\u663e\u793a\u8bfb\u53d6\u6863\u6848\u7684\u65f6\u5019\u51fa\u73b0\u4e86\u4e00\u4e9b\u9519\u8bef\uff0c\u8fd9\u662f\u7531\u4e8e\u6863\u6848\u4e2d\u7684\u67d0\u4e9b\u503c\u5f02\u5e38\u6240\u5f15\u8d77\u7684\uff0c\u8fd9\u4e9b\u5f02\u5e38\u7684\u6570\u636e\u4e0d\u4f1a\u88ab\u8bfb\u53d6\u3002\u5728\u672c\u6559\u5b66\u4e2d\uff0c\u5c31\u5148\u5ffd\u7565\u8fd9\u4e9b\u9519\u8bef\u6ca1\u5173\u7cfb\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image335.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56e0\u4e3a\u5730\u9707\u6570\u636e\u662f\u4ee5\u7ecf\u7eac\u5ea6\u5750\u6807\u7eaa\u5f55\u7684\uff0c\u6240\u4ee5\u5728\u9009\u62e9\u5750\u6807\u53c2\u8003\u7cfb\u7edf\u65f6\uff0c\u8981\u9009WGS84EPSG:436\u8fd9\u4e2aCRS\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image336.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u5730\u9707\u7684\u70b9\u56fe\u5c42\u5df2\u5728QGIS\u4e2d\u5448\u73b0\u3002\u63a5\u4e0b\u6765\u8981\u5f00\u542f\u7684\u662f\u56fd\u5bb6\u7684\u56fe\u5c42\uff0c\u9009\u62e9:menuselection:\u56fe\u5c42\u2013&gt;\u52a0\u5165\u5411\u91cf\u56fe\u5c42`\uff0c\u70b9\u9009\u4e0b\u8f7d\u7684ne_10m_admin_0_countries.zip\u7136\u540e\u6309\u4e0b\u5f00\u542f\u3002\u5728\u9009\u62e9\u52a0\u5165\u7684\u56fe\u5c42\u7a97\u53e3\u4e2d\uff0c\u9009\u62e9ne_10m_admin_0_countries.shp\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image337.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u9009\u62e9\u5411\u91cf\u2192\u5206\u6790\u5de5\u5177\u2192\u70b9\u56fe\u5f81\u5728\u591a\u8fb9\u5f62\u4e2d\uff0c<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image338.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u8df3\u51fa\u7684\u7a97\u53e3\u4e2d\u5206\u522b\u6307\u5b9a\u591a\u8fb9\u5f62\u56fe\u5c42\u548c\u70b9\u56fe\u5c42\uff0c\u7136\u540e\u628a\u8f93\u51fa\u56fe\u5c42\u547d\u540d\u4e3aearthquake_per_coutry.shp\uff0c\u5b8c\u6210\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<p class=\"fontwidth comments\" data-v-1811fb4e=\"\">\u6279\u6ce8<\/p>\n<p class=\"comments\" data-v-1811fb4e=\"\">\u6309\u4e0b\u786e\u5b9a\u540e\uff0cQGIS\u53ef\u80fd\u8981\u82b1\u4e0a10\u5206\u949f\u5904\u7406\u6570\u636e\uff0c\u8bf7\u4fdd\u6301\u8010\u5fc3\u3002<\/p>\n<p data-v-1811fb4e=\"\">\u5f53\u7a0b\u5e8f\u4e3a\u95ee\u662f\u5426\u8981\u52a0\u5165\u56fe\u5c42\u5230QGIS\u4e2d\u65f6\uff0c\u9009\u62e9\u8981\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image339.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u6709\u4e2a\u65b0\u56fe\u5c42\u5df2\u52a0\u5165\u4e86QGIS\u4e2d\u3002\u5728\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\u9009\u5f00\u542f\u5c5e\u6027\u8868\u683c\uff0c\u8fdb\u5165\u5c5e\u6027\u5b57\u6bb5\u7684\u663e\u793a\u9875\u9762\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image340.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u5c5e\u6027\u8868\u683c\u4e2d\uff0c\u53ef\u4ee5\u627e\u5230\u79f0\u4e3aPNTCNT\u7684\u65b0\u5b57\u6bb5\uff0c\u6b64\u680f\u5c31\u662f\u5730\u9707\u70b9\u843d\u5728\u6b64\u591a\u8fb9\u5f62\u7684\u603b\u6570\u76ee\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image341.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5982\u8981\u627e\u5230\u76ee\u6807\u56fd\u5bb6\uff0c\u53ef\u4ee5\u7b80\u5355\u5730\u628a\u56fd\u5bb6\u6309\u7167PNTCNT\u5b57\u6bb5\u7684\u5927\u5c0f\u6765\u6392\u5e8f\u3002\u5728PNTCNT\u57df\u540d\u4e0a\u63092\u6b21\uff0c\u8fd9\u680f\u5c31\u4f1a\u4ece\u5927\u5230\u5c0f\u6392\u5e8f\uff0c\u70b9\u9009\u7b2c\u4e00\u4e2a\u5b57\u6bb5\uff0c\u7136\u540e\u5173\u6389\u5c5e\u6027\u8868\u683c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image342.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56de\u5230QGIS\u7a97\u53e3\u540e\uff0c\u6709\u4e00\u4e2a\u56fe\u5f81\u4f1a\u88ab\u6807\u6210\u9ec4\u8272\uff0c\u8fd9\u4e2a\u56fe\u5f81\u5c31\u662f\u521a\u521a\u9009\u62e9\u7684\u3001\u6709\u6700\u591a\u70b9\u5728\u5185\u7684\u591a\u8fb9\u5f62\u3002\u9009\u62e9\u8bc6\u522b\u56fe\u5f81\u94ae\u7136\u540e\u5355\u51fb\u6b64\u591a\u8fb9\u5f62\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u6709\u7740\u6700\u591a\u91cd\u8981\u5730\u9707\u7684\u56fd\u5bb6\u662f\u4e2d\u56fd\u5927\u9646\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image343.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u8fd9\u4e2a\u7b80\u5355\u7684\u5206\u6790\u4e2d\uff0c\u5bf9\u6bd4\u4e862\u7b14\u6570\u636e\u5e93\uff0c\u53d1\u73b0\u4e2d\u56fd\u5927\u9646\u5883\u5185\u5177\u6709\u6700\u591a\u7684\u4e3b\u8981\u5730\u9707\u3002\u4e5f\u53ef\u4ee5\u5c1d\u8bd5\u7ee7\u7eed\u8fdb\u4e00\u6b65\u5206\u6790\uff0c\u50cf\u662f\u8003\u8651\u4eba\u53e3\u4e0e\u56fd\u5bb6\u7684\u5927\u5c0f\uff0c\u8fd9\u4e9b\u90fd\u4f1a\u5f71\u54cd\u5927\u5730\u9707\u5bf9\u4e00\u4e2a\u56fd\u5bb6\u7684\u51b2\u51fb\u7a0b\u5ea6\u3002<\/p>\n\n<h3><span id=\"4\">4. \u7a7a\u95f4\u67e5\u8be2<\/span><\/h3>\n<p data-v-1811fb4e=\"\">\u7a7a\u95f4\u67e5\u8be2\u662f\u8bb8\u591a\u79cdGIS\u5206\u6790\u6280\u5de7\u7684\u6838\u5fc3\u3002\u5728QGIS\u4e2d\uff0c\u8fd9\u4e2a\u529f\u80fd\u53ef\u4ee5\u900f\u8fc7Spatial Query\u8fd9\u4e2a\u9644\u52a0\u7ec4\u4ef6\u6765\u8fbe\u6210\u3002<\/p>\n\n<h4>\u5185\u5bb9\u8bf4\u660e<\/h4>\n<p data-v-1811fb4e=\"\">\u4f7f\u7528\u76842\u4e2a\u6570\u636e\u5e93\u5206\u522b\u4e3a\u6cb3\u6d41\u7684\u7ebf\u56fe\u5c42\u4ee5\u53ca\u57ce\u5e02\u7684\u70b9\u56fe\u5c42\uff0c\u8981\u505a\u7684\u4e8b\u60c5\u662f\u5bfb\u627e\u6240\u6709\u4e0e\u6cb3\u6d41\u7684\u8ddd\u79bb\u5c0f\u4e8e10\u516c\u91cc\u7684\u57ce\u5e02\u3002<\/p>\n\n<h4>\u4f1a\u5b66\u5230\u8fd9\u4e9b<\/h4>\n<p data-v-1811fb4e=\"\">\u2022 \u5728QGIS\u4e2d\u76f4\u63a5\u5f00\u542fzip\u6a94<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u9009\u62e9\u9002\u5408\u7684\u6295\u5f71\u6cd5\uff0c\u91cd\u6295\u5f71\u5411\u91cf\u6570\u636e<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u5236\u4f5c\u300c\u73af\u57df\u3008buffers\u3009\u300d<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u4f7f\u7528\u7c7bSQL\u7684\u8868\u793a\u6cd5\u9009\u62e9\u56fe\u5f81<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u628ashapefile\u8f6c\u6362\u4e3aKML\u6a94<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u5229\u7528Google Earth\u6765\u9a8c\u8bc1\u7ed3\u679c<\/p>\n\n<h4>\u53d6\u5f97\u8d44\u6599<\/h4>\n<p data-v-1811fb4e=\"\">\u8981\u4f7f\u7528Natural Earth\u63d0\u4f9b\u7684ne_10m_rivers_lake_centerlines\u548c10m_populated_places_simple\u8fd9\u4e24\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n<p data-v-1811fb4e=\"\">\u4e0b\u8f7d<a href=\"http:\/\/www.naturalearthdata.com\/http\/\/www.naturalearthdata.com\/download\/10m\/physical\/ne_10m_rivers_lake_centerlines.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u6cb3\u6d41\u4e0e\u6e56\u6cca\u4e2d\u5fc3\u7ebf<\/a><\/p>\n<p data-v-1811fb4e=\"\">\u4e0b\u8f7d<a href=\"http:\/\/www.naturalearthdata.com\/http\/\/www.naturalearthdata.com\/download\/10m\/cultural\/ne_10m_populated_places_simple.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u4eba\u53e3\u5c45\u4f4f\u5730<\/a><\/p>\n<p data-v-1811fb4e=\"\">\u6570\u636e\u6e90\uff1a<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/credits.html#naturalearth\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">[NATURALEARTH]<\/a><\/p>\n\n<h4>\u64cd\u4f5c\u6d41\u7a0b<\/h4>\n<p data-v-1811fb4e=\"\">\u8f7d\u597d\u6570\u636e\u4ee5\u540e\uff0c\u6253\u5f00QGIS\uff0c\u9009\u62e9\u56fe\u5c42\u2192\u52a0\u5165\u56fe\u5c42\u2192\u52a0\u5165\u5411\u91cf\u56fe\u5c42\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image344.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u70b9\u9009\u6d4f\u89c8\u7136\u540e\u79fb\u5230\u4e0b\u8f7d\u6570\u636e\u7684\u5730\u65b9\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image345.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u6309\u4f4fShift\u952e\u540e\u70b9\u9009\u4e24\u4e2azip\u6863\uff0c\u5168\u90e8\u9009\u8d77\u6765\u540e\u6309\u4e0b\u5f00\u542f\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image346.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u53ef\u80fd\u9700\u8981\u4ecezip\u6863\u4e2d\u9009\u62e9\u56fe\u5c42\u52a0\u8f7d\uff0c\u9009ne_10m_rivers_lake_centerlines.shp\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image347.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56e0\u4e3a\u9009\u4e86\u4e24\u4e2a\u538b\u7f29\u6587\u4ef6\uff0c\u6240\u4ee5\u76f8\u540c\u6b65\u9aa4\u8981\u518d\u91cd\u590d\u4e00\u6b21\u3002\u9009\u62e910m_populated_places_simple.shp\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image348.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u63a5\u7740QGIS\u4e2d\u5c31\u53ef\u4ee5\u770b\u5230\u8fd9\u4e24\u4e2a\u56fe\u5c42\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image349.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u4e0b\u4e00\u6b65\u662f\u4e3a\u70b9\u548c\u7ebf\u56fe\u5c42\u5236\u4f5c\u300c\u73af\u57df\u300d\uff0c\u5b83\u662f\u4e00\u79cd\u5730\u7406\u9884\u7b97\u51fd\u6570\uff0cQGIS\u4f1a\u4f7f\u7528\u56fe\u5c42\u7684\u5355\u4f4d\u8ba1\u7b97\u7a7a\u95f4\u4e2d\u7684\u4efb\u4e00\u70b9\u5230\u56fe\u5f81\u7684\u8ddd\u79bb\uff0c\u4e5f\u5c31\u662f\u300c\u73af\u57df\u8ddd\u79bb\u300d\u3002\u76ee\u524d\u7684\u5730\u7406\u5750\u6807\u53c2\u8003\u7cfb\u7edf(Geographic CRS)\u4ee5\u89d2\u5ea6\u4f5c\u5355\u4f4d\uff0c\u5982\u679c\u8981\u4f7f\u7528\u516c\u5c3a\u6216\u516c\u91cc\u4e3a\u5355\u4f4d\u8fdb\u884c\u5206\u6790\uff0c\u53ef\u80fd\u5c31\u4e0d\u662f\u90a3\u4e48\u9002\u5f53\u3002\u56e0\u6b64\uff0c\u5fc5\u987b\u5148\u4f7f\u7528\u4e00\u4e2a\u6295\u5f71\u5750\u6807\u7cfb\u7edf(Projected CRS)\u91cd\u6295\u5f71\u56fe\u5c42\u3002\u572810m_populated_places_simplelayer\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u7136\u540e\u9009\u62e9\u5b58\u76d8\u4e3a&#8230;\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image350.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u50a8\u5b58\u5411\u91cf\u56fe\u5c42\u4e3a&#8230;\u7684\u7a97\u53e3\u4e2d\uff0c\u6309\u4e0b\u5728\u53e6\u5b58\u4e3a\u65c1\u8fb9\u7684\u6d4f\u89c8\u94ae\uff0c\u7136\u540e\u9009\u62e9\u8f93\u51fa\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002\u628a\u8f93\u51fa\u6863\u547d\u540d\u4e3apopulated_places_reprojected.shp\uff0c\u7136\u540e\u6309\u4e0b\u5728CRS\u65c1\u8fb9\u7684\u6d4f\u89c8\u94ae\u3008\u5730\u7403\u56fe\u793a\u3009\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image351.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u8981\u9009\u62e9\u9002\u5408\u76ee\u7684\u7684CRS\u3002\u7531\u4e8e\u8981\u5236\u4f5c\u73af\u57df\uff0c\u65b9\u4f4d\u7b49\u8ddd\u6295\u5f71\u5e94\u4f1a\u662f\u6700\u597d\u7684\u6295\u5f71\u6cd5\uff0c\u56e0\u4e3a\u6b64\u6295\u5f71\u6cd5\u5177\u5728\u6295\u5f71\u4e2d\u5fc3\u9644\u8fd1\u6709\u975e\u5e38\u51c6\u786e\u5f84\u5411\u8ddd\u79bb\u3002\u672c\u4f8b\u4e2d\uff0c\u8981\u9009\u4e2a\u5168\u7403\u6295\u5f71\uff0c\u4ee5\u7b26\u5408\u5168\u7403\u6027\u7684\u6570\u636e\u96c6\u3002\u5728\u9009\u62e9\u5750\u6807\u53c2\u8003\u7cfb\u7edf\u7a97\u53e3\u4e2d\uff0c\u641c\u5bfbworldaz\u540e\u5e94\u8be5\u5c31\u4f1a\u770b\u5230\u8981\u7684\u7ed3\u679c\uff0c\u9009\u62e9World_Azimuthal_Equidistant\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<p class=\"fontwidth comments\" data-v-1811fb4e=\"\">\u6279\u6ce8<\/p>\n<p class=\"comments\" data-v-1811fb4e=\"\">World_Azimuthal_Equidistant\u6295\u5f71\u53ea\u4f1a\u8986\u76d6\u5230\u6295\u5f71\u4e2d\u5fc3\u5ef6\u4f38\u51fa\u53bb90\u5ea6\u89d2\u7684\u5730\u65b9\uff0c\u7531\u4e8e\u7684\u6295\u5f71\u4e2d\u5fc3\u4f1a\u662f\u7ecf\u5ea60\u5ea6\uff0c\u6240\u4ee5\u53ea\u6709\u5728\u7ecf\u5ea6\u6b63\u8d1f90\u5ea6\u4ee5\u5185\u7684\u6570\u636e\u70b9\u4f1a\u88ab\u8f6c\u6362\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image352.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56de\u5230\u50a8\u5b58\u5411\u91cf\u56fe\u5c42\u4e3a&#8230;\u7684\u7a97\u53e3\uff0c\u52fe\u9009\u52a0\u5165\u50a8\u5b58\u6863\u6848\u81f3\u5730\u56fe\u4e2d\uff0c\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image353.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5bf9ne_10m_rivers_lake_centerlines\u91cd\u590d\u4ee5\u4e0a\u64cd\u4f5c\uff0c\u628a\u8f93\u51fa\u6863\u5b58\u4e3arivers_lake_reprojected.shp\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image354.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u5728\u56fe\u5c42\u9762\u677f\u4e2d\u53ef\u4ee5\u770b\u52304\u4e2a\u56fe\u5c42\uff0c\u8bf7\u628a\u539f\u672c\u7684\u56fe\u5c42\u53d6\u6d88\u52fe\u9009\uff0c\u8fd9\u6837\u5c31\u53ea\u6709\u91cd\u6295\u5f71\u8fc7\u7684\u56fe\u5c42\u4f1a\u663e\u793a\u3002\u4e0d\u8fc7\uff0c\u91cd\u6295\u5f71\u7684\u56fe\u5c42\u76ee\u524d\u56e0\u4e3a\u8bbe\u5b9a\u7684\u5173\u7cfb\uff0c\u4ecd\u7136\u4ee5Geographic CRS\u663e\u793a\uff0c\u628a\u6b64\u8bbe\u5b9a\u5173\u6389\u5427\u3002\u70b9\u9009\u9879\u76ee\u5c5e\u6027\u94ae\uff0c\u6216\u662f\u524d\u5f80\u9879\u76ee\u2192\u9879\u76ee\u5c5e\u6027\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image355.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u9879\u76ee\u5c5e\u6027\u7a97\u53e3\u4e2dCRS\u7684\u5206\u9875\u4e0b\uff0c\u53d6\u6d88\u5f00\u542f\u5b9e\u65f6CRS\u8f6c\u6362\u7684\u52fe\u9009\uff0c\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image356.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u56de\u5230QGIS\u4e3b\u7a97\u53e3\uff0c\u53f3\u952e\u70b9\u9009\u4efb\u4e00\u4e2a\u91cd\u6295\u5f71\u8fc7\u7684\u56fe\u5c42\uff0c\u9009\u62e9\u7f29\u653e\u5230\u56fe\u5c42\u8303\u56f4\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image357.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u5c31\u53ef\u4ee5\u770b\u5230\u8d44\u6599\u4f7f\u7528\u56fe\u5c42\u7684CRS\u6295\u5f71\u4e86\u3002\u63a5\u4e0b\u6765\u5c31\u6765\u5236\u4f5c\u4e24\u4e2a\u6570\u636e\u96c6\u7684\u73af\u57df\uff0c\u8bf7\u524d\u5f80\u5411\u91cf\u2192\u5730\u7406\u8fd0\u7b97\u5de5\u5177\u2192\u73af\u57df\uff08Buffer\uff09\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image358.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u73af\u57df\u5de5\u5177\u7a97\u53e3\u4e2d\uff0c\u9009\u62e9populated_places_reprojected\u4f5c\u4e3a\u8f93\u5165\u56fe\u5c42\uff0c\u73af\u57df\u8ddd\u79bb\u8f93\u516510000\u3002\u6ce8\u610f\u672cCRS\u7684\u5355\u4f4d\u662f\u516c\u5c3a\uff0c\u6240\u4ee510,000\u610f\u5473\u774010\u516c\u91cc\u3002\u8f93\u51fa\u6863\u53d6\u540d\u4e3apopulated_places_buffer.shp\uff0c\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image359.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73af\u57df\u5904\u7406\u7ed3\u675f\u540e\uff0c\u6309\u4e0b\u662f\u4ee5\u52a0\u5165\u65b0\u5efa\u7684\u56fe\u5c42\u5230QGIS\u4e2d\u3002\uff08\u8f83\u65b0\u7684QGIS\u7248\u672c\u5219\u9700\u8981\u5728\u4e0a\u4e00\u6b65\u9aa4\u9009\u62e9\u3002\uff09<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image360.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5bf9rivers_lake_reprojected\u56fe\u5c42\u91cd\u590d\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u8f93\u51fa\u6863\u547d\u540d\u4e3arivers_lake_buffer.shp\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image361.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">rivers_lake_buffer\u56fe\u5c42\u5b9e\u9645\u4e0a\u5305\u542b\u4e86\u6cb3\u6d41\u4e0e\u6e56\u6cca\uff0c\u5b66\u4e60\u76ee\u6807\u53ea\u9700\u8981\u7528\u5230\u6cb3\u6d41\u56fe\u5f81\uff0c\u6240\u4ee5\u8fd8\u8981\u6267\u884c\u4e00\u6b21\u67e5\u8be2\u5de5\u4f5c\uff0c\u628a\u6cb3\u6d41\u9009\u53d6\u8d77\u6765\u3002\u5728rivers_lake_buffer\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u9009\u62e9\u5f00\u542f\u5c5e\u6027\u8868\u683c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image362.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u53ef\u4ee5\u770b\u5230\uff0cfeaturecla\u5c5e\u6027\u53ef\u4ee5\u5229\u7528\u6765\u4f5c\u4e3a\u9009\u62e9\u6cb3\u6d41\u56fe\u5f81\u7684\u5de5\u5177\u3002\u8bf7\u6309\u4e0b\u4f7f\u7528\u8868\u793a\u5f0f\u9009\u53d6\u56fe\u5f81\u94ae\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image363.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8f93\u5165\u8868\u8fbe\u5f0f\u201cfeaturecla\u201d=\u2018River\u2019\u7136\u540e\u6309\u4e0b\u9009\u53d6\uff0c\u63a5\u7740\u6309\u4e0b\u5173\u95ed\uff0c\u56de\u5230QGIS\u4e3b\u7a97\u53e3\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image364.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u53ef\u4ee5\u8fdb\u884c\u7a7a\u95f4\u67e5\u8be2\u4e86\u3002\u9996\u5148\u5fc5\u987b\u8981\u542f\u7528Spatial Query\u9644\u52a0\u7ec4\u4ef6\u624d\u80fd\u4f7f\u7528\u6b64\u529f\u80fd\uff0c\u5982\u9700\u66f4\u591a\u7ec6\u8282\u8bf7\u67e5\u9605\u00a0<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/using_plugins.html\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u4f7f\u7528\u9644\u52a0\u7ec4\u4ef6<\/a>\u00a0\u3002\u542f\u7528\u540e\uff0c\u524d\u5f80\u5411\u91cf\u2192\u7a7a\u95f4\u67e5\u8be2\u2192\u7a7a\u95f4\u67e5\u8be2\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image365.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u67e5\u8be2\u76ee\u6807\u662f\u9009\u62e9\u90a3\u4e9b\u81ea\u8eab\u73af\u57df\u6709\u88ab\u6cb3\u6d41\u7684\u73af\u57df\u8986\u76d6\u5230\uff08\u4e5f\u5c31\u662f\u5f53\u56fe\u5f81\u300c\u76f8\u4ea4\u4e8e\u300d\uff09\u7684\u57ce\u5e02\u3002\u8bf7\u786e\u8ba4\u9009\u4e2d\u7684\u56fe\u5f81\u65c1\u7684\u65b9\u6846\u6709\u88ab\u52fe\u9009\u8d77\u6765\uff0c\u8fd9\u662f\u786e\u4fdd\u672c\u67e5\u8be2\u53ea\u4f1a\u53ea\u7528\u5230\u4e4b\u524d\u9009\u62e9\u7684\u6cb3\u6d41\u56fe\u5f81\u3002\u6700\u540e\u6309\u4e0b\u5957\u7528\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image366.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u67e5\u8be2\u5b8c\u6210\u540e\uff0c\u7a97\u53e3\u4f1a\u51fa\u73b0\u4e00\u4e2a\u65b0\u533a\u57df\uff0c\u540d\u4e3a\u9009\u4e2d\u7684\u56fe\u5f81\u3002\u6309\u4e0b\u7531\u6240\u9009\u5efa\u7acb\u56fe\u5c42\u94ae\u540e\uff0c\u6709\u4e2a\u65b0\u56fe\u5c42\u5c31\u4f1a\u88ab\u52a0\u5230QGIS\u7684\u56fe\u5c42\u5217\u8868\u4e2d\u3002\u6700\u540e\u6309\u4e0b\u5173\u95ed\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image367.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u53ef\u4ee5\u7f29\u653e\u5230\u4efb\u4e00\u533a\u57df\u5bdf\u770b\u4e00\u4e0b\u7ed3\u679c\uff0c\u53ef\u4ee5\u53d1\u73b0\u65b0\u7684\u56fe\u5c42\u53ea\u5305\u542b\u4e86\u4e0e\u6cb3\u6d41\u73af\u57df\u76f8\u4ea4\u7684\u56fe\u5f81\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image368.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u6700\u540e\uff0c\u5e94\u8be5\u8981\u968f\u65f6\u68c0\u67e5\u7684\u7ed3\u679c\uff0c\u786e\u4fdd\u5206\u6790\u7684\u8fc7\u7a0b\u4e2d\u5e76\u6ca1\u6709\u51fa\u9519\u3002\u6709\u4e2a\u9a8c\u8bc1\u7684\u65b9\u6cd5\u662f\u628a\u7ed3\u679c\u8f93\u51fa\u6210KML\u6863\uff0c\u7136\u540e\u5728Google\u5730\u7403\u4e2d\u8bfb\u53d6\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u786e\u8ba4\u627e\u5230\u7684\u57ce\u5e02\u771f\u7684\u8ddd\u79bb\u6cb3\u6d41\u4e0d\u523010\u516c\u91cc\u3002\u8bf7\u4ee5\u53f3\u952e\u70b9\u9009\u56fe\u5c42\uff0c\u9009\u62e9\u5b58\u6863\u4e3a&#8230;\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image369.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u50a8\u5b58\u5411\u91cf\u56fe\u5c42\u4e3a&#8230;\u7684\u7a97\u53e3\u4e2d\uff0c\u9700\u8981\u9009\u62e9WGS84\u4e3aCRS\uff0c\u8fd9\u662fKML\u6587\u4ef6\u683c\u5f0f\u7684\u9700\u6c42\u3002\u628aKML\u547d\u540d\u4e3acities_near_river.kml\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image370.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u6253\u5f00Google\u5730\u7403\uff0c\u7136\u540e\u9a8c\u8bc1\u8fd9\u4e9b\u57ce\u5e02\uff08\u73af\u57df\u53ef\u8868\u8fbe\u5176\u7ea6\u7565\u8303\u56f4\uff09\u771f\u7684\u975e\u5e38\u63a5\u8fd1\u6cb3\u6d41\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image371.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<h3 data-v-1811fb4e=\"\"><span id=\"5\">5. \u5236\u4f5c\u70ed\u533a\u56fe<\/span><\/h3>\n<p data-v-1811fb4e=\"\">\u70ed\u533a\u56fe\uff08Heatmap\uff09\u6700\u9002\u5408\u7528\u6765\u5448\u73b0\u9ad8\u5bc6\u5ea6\u7684\u70b9\u6570\u636e\u3002\u5b83\u53ef\u7528\u4e8e\u8bc6\u522b\u70b9\u6570\u636e\u4e2d\u7684\u9ad8\u5ea6\u5bc6\u96c6\u533a\u57df\uff0c\u5728\u4e1b\u96c6\u5206\u6790\u6216\u70ed\u70b9\u5206\u6790\u7684\u64cd\u4f5c\u4e2d\u4e5f\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n<h4>\u5185\u5bb9\u8bf4\u660e<\/h4>\n<p data-v-1811fb4e=\"\">\u4f7f\u75282011\u5e74\u5728\u82f1\u56fd\u8428\u91cc\u90e1\uff08Surrey\uff09\u7684\u72af\u7f6a\u5730\u70b9\u8d44\u6599\uff0c\u627e\u51fa\u90e1\u5185\u72af\u7f6a\u7684\u70ed\u70b9\u533a\u57df\u3002<\/p>\n\n<h4>\u4f1a\u5b66\u5230\u8fd9\u4e9b<\/h4>\n<p data-v-1811fb4e=\"\">\u5982\u4f55\u4e3a\u9ad8\u5bc6\u5ea6\u7684\u70b9\u6570\u636e\u8fdb\u884c\u70ed\u70b9\u5206\u6790\u6216\u4e1b\u96c6\u5206\u6790\u3002<\/p>\n\n<h4>\u53d6\u5f97\u8d44\u6599<\/h4>\n<p data-v-1811fb4e=\"\"><a href=\"https:\/\/data.police.uk\/\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">data.police.uk<\/a>\u00a0\u4ee5CSV\u6863\u683c\u5f0f\uff0c\u63d0\u4f9b\u8857\u5934\u72af\u7f6a\u4e0e\u5176\u7ed3\u679c\uff0c\u4ee5\u53ca\u8857\u5934\u62e6\u68c0\u7684\u6570\u636e\u3002<\/p>\n<p data-v-1811fb4e=\"\">\u4ece\u00a0<a href=\"https:\/\/data.police.uk\/data\/\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">Surrey Police<\/a>\u00a0\u4e0b\u8f7d\u6570\u636e\u5e76\u89e3\u538b\u540e\uff0c\u5c31\u53ef\u5f97\u5230CSV\u6a94\u3002<\/p>\n<p data-v-1811fb4e=\"\">\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u4f60\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7528\u4e0b\u9762\u7684\u8fde\u7ed3\u4e0b\u8f7d\uff1a<\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/2015-08-surrey-street.csv\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">2015-08-surrey-street.csv<\/a><\/p>\n<p data-v-1811fb4e=\"\">\u6570\u636e\u6e90\uff1a<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/credits.html#policeuk\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">[POLICEUK]<\/a><\/p>\n\n<h4>\u64cd\u4f5c\u6d41\u7a0b<\/h4>\n<p data-v-1811fb4e=\"\">\u9996\u5148\uff0c\u8981\u628aCSV\u6863\u6c47\u5165QGIS\u4e2d(\u7ec6\u8282\u8bf7\u53c2\u8003\u6c47\u5165\u5de5\u4f5c\u8868\u6216CSV\u6a94)\u3002\u9009\u62e9\u56fe\u5c42\u2192\u52a0\u5165\u5206\u9694\u6587\u5b57\u56fe\u5c42\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image372.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u627e\u5230\u5e76\u5f00\u542f2015-08-surrey-street.csv(\u5982\u679c\u5728\u7f51\u7ad9\u76f4\u63a5\u4e0b\u8f7d\u7684\u8bdd\uff0c\u6863\u540d\u53ef\u80fd\u4f1a\u6709\u4e9b\u8bb8\u4e0d\u540c)\u3002\u6587\u4ef6\u683c\u5f0f\u9009\u62e9CSV(\u9017\u53f7\u5206\u680f\u503c)\u540e\uff0c\u53ef\u4ee5\u770b\u5230Longitude\u548cLatitude\u5b57\u6bb5\u81ea\u52a8\u5e26\u5165\u5230X\u548cY\u5750\u6807\u4e86\u3002\u52fe\u9009\u4f7f\u7528\u7a7a\u95f4\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u5feb\u5728\u6b64\u56fe\u5c42\u4e0a\u64cd\u4f5c\u7684\u901f\u5ea6\uff0c\u6700\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image373.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u52a0\u8f7d\u65f6\u53ef\u80fd\u4f1a\u770b\u5230\u4e00\u4e9b\u9519\u8bef\uff0c\u5728\u672c\u6559\u5b66\u4e2d\u53ef\u4ee5\u5148\u5ffd\u7565\u3002\u6309\u4e0b\u5173\u95ed\u5373\u53ef\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image374.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8d44\u6599\u88ab\u8bfb\u5230QGIS\u540e\uff0c\u4f1a\u770b\u5230\u4e00\u4e2a\u8b66\u544a\u6846\u5199\u7740CRS was undefined:defaulting to CRS EPSG:4326-WGS84\u3002\u8fd9\u662f\u56e0\u4e3aCSV\u52a0\u8f7d\u7a0b\u5e8f\u7684\u8bbe\u5b9a\u662f\u5982\u679c\u5750\u6807\u662f\u7ecf\u7eac\u5ea6\uff0c\u90a3\u4e48\u9884\u8bbe\u4f1a\u7528EPSG:4326\u6765\u5904\u7406\u6295\u5f71\u3002\u5728\u5176\u4ed6\u72b6\u51b5\u4e0b\uff0c\u4f1a\u6709\u4e00\u4e2a\u7a97\u53e3\u8df3\u51fa\u6765\u95ee\u6570\u636e\u6240\u4f7f\u7528\u7684\u5750\u6807\u7cfb\u7edf\u3002\u56e0\u4e3a\u8d44\u6599\u662f\u4ee5EPSG:4326\u6295\u5f71\uff0c\u6240\u4ee5\u5c3d\u7ba1\u5ffd\u7565\u6b64\u8b66\u544a\u6ca1\u5173\u7cfb\u3002\uff08\u6ce8\uff1a\u968f\u7740QGIS\u7248\u672c\u4e0d\u540c\uff0c\u4e5f\u6709\u53ef\u80fd\u4f1a\u8981\u6c42\u8f93\u5165\u5750\u6807\u7cfb\u7edf\uff0c\u8fd9\u65f6\u9009EPSG:4326\u5373\u53ef\u3002\uff09<\/p>\n<p class=\"fontwidth comments\" data-v-1811fb4e=\"\">\u6279\u6ce8<\/p>\n<p class=\"comments\" data-v-1811fb4e=\"\">\u5982\u679c\u8981\u6539\u53d8\u81ea\u52a8\u6307\u5b9a\u7684CRS\uff0c\u53ef\u4ee5\u5230menu selection:\u5411\u91cf\u2013&gt;\u6570\u636e\u7ba1\u7406\u5de5\u5177\u2013&gt;\u5b9a\u4e49\u76ee\u524d\u6295\u5f71\u4e2d\u4fee\u6539\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image375.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7a0d\u5fae\u653e\u5927\u68c0\u89c6\u6570\u636e\uff0c\u53ef\u4ee5\u53d1\u73b0\u6570\u636e\u76f8\u5f53\u5bc6\u96c6\uff0c\u5f88\u96be\u5feb\u901f\u5224\u65ad\u54ea\u4e2a\u533a\u5757\u7684\u70b9\u5bc6\u5ea6\u6700\u9ad8\u3002\u8fd9\u79cd\u60c5\u5f62\u4e0b\uff0c\u5c31\u662f\u70ed\u533a\u56fe\u6d3e\u4e0a\u7528\u573a\u7684\u65f6\u5019\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image376.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5982\u679c\u662f\u8981\u5236\u4f5c\u7eaf\u7cb9\u7528\u6765\u53ef\u89c6\u5316\u6216\u662f\u6253\u5370\u51fa\u6765\u7684\u70ed\u533a\u56fe\uff0cQGIS\u6709\u4e2a\u5185\u5efa\u7684\u56fe\u4f8b\u6837\u5f0f\u5c31\u53eb\u505a\u70ed\u533a\u56fe\uff0c\u5148\u6765\u8bd5\u8bd5\u770b\u8fd9\u4e2a\u5427\u3002\u57282015-08-surrey-street\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u9009\u62e9\u5c5e\u6027\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image377.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u5c5e\u6027\u7a97\u53e3\u4e2d\u5207\u6362\u5230\u6837\u5f0f\u7684\u5206\u9875\uff0c\u6837\u5f0f\u7c7b\u522b\u8bbe\u5b9a\u6210\u70ed\u533a\u56fe\uff0c\u4f1a\u770b\u5230\u6709\u8bb8\u591a\u79cd\u4e0d\u540c\u7684\u8272\u9636\u53ef\u4ee5\u9009\uff0c\u5148\u9009\u4e2aOranges\u8272\u9636\u3002\u5176\u4ed6\u53c2\u6570\u4fdd\u6301\u4e0d\u53d8\uff0c\u6309\u4e0b\u786e\u5b9a\u5373\u53ef\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image378.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5982\u6b64\u4e00\u6765\u5c31\u53ef\u4ee5\u770b\u5230\u6570\u636e\u7684\u70ed\u533a\u56fe\uff0c\u6362\u53e5\u8bdd\u8bf4\u5c31\u662f\u72af\u7f6a\u5bc6\u96c6\u5ea6\u9ad8\u7684\u5730\u65b9\u6bd4\u8f83\u300c\u70ed\u300d\u3002\u5728\u521a\u624d\u7684\u53c2\u6570\u9875\u9762\u4e2d\u6709\u975e\u5e38\u591a\u7684\u9009\u9879\uff0c\u53ef\u4ee5\u8c03\u6574\u5230\u6700\u9002\u5408\u67d0\u7b14\u6570\u636e\u7684\u60c5\u51b5\u3002\u5982\u679c\u53ea\u662f\u8981\u5f04\u4e00\u4e2a\u53ef\u89c6\u5316\u6216\u6253\u5370\u7248\u672c\u7684\u70ed\u533a\u56fe\uff0c\u90a3\u4e48\u5c31\u5df2\u7ecf\u5b8c\u6210\u4e86\uff01\u4e0d\u8fc7\uff0c\u5728\u8fd9\u8fb9\u8fd8\u8981\u518d\u770b\u770b\u53e6\u4e00\u79cd\u66f4\u5f3a\u5927\u7684\u70ed\u533a\u56fe\u5236\u4f5c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u70ed\u533a\u56fe\u7684\u8f93\u51fa\u6570\u636e\u8fdb\u884c\u540e\u7eed\u5206\u6790\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image379.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u542f\u7528\u6838\u5fc3\u9644\u52a0\u7ec4\u4ef6\u70ed\u533a\u56fe\uff0c\u53ef\u53c2\u8003\u4f7f\u7528\u9644\u52a0\u7ec4\u4ef6\u8fdb\u884c\u64cd\u4f5c\u3002\u542f\u7528\u540e\uff0c\u9009\u62e9\u5f71\u50cf\u2192\u70ed\u533a\u56fe\u2192\u70ed\u533a\u56fe\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image380.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728Heatmap\u9644\u52a0\u7ec4\u4ef6\u7684\u7a97\u53e3\u4e2d\uff0c\u8f93\u51fa\u5f71\u50cf\u5b57\u6bb5\u586b\u4e0acrime_heatmap\u5f53\u4f5c\u8f93\u51fa\u6863\u540d\uff0c\u534a\u5f84\u5b57\u6bb5\u586b\u4e0a1000\u3002\u8fd9\u91cc\u7684\u300c\u534a\u5f84\u300d\u662f\u6307\u5bf9\u6bcf\u4e2a\u50cf\u7d20\u800c\u8a00\uff0c\u8981\u4f7f\u7528\u591a\u5927\u7684\u5706\u6765\u8ba1\u7b97\u6709\u591a\u5c11\u70b9\u6db5\u76d6\u5728\u5185\u3002\u628a\u8fdb\u9636\u8bbe\u5b9a\u9009\u9879\u6253\u5f00\uff0c\u8fd9\u6837\u5c31\u80fd\u8fdb\u4e00\u6b65\u8bbe\u5b9a\u8f93\u51fa\u70ed\u533a\u56fe\u7684\u5c3a\u5bf8\u3002\u5728\u884c\u5b57\u6bb5\u4e2d\u8f93\u51652000\uff0c\u4f1a\u770b\u5230\u5217\u5b57\u6bb5\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002\u6309\u4e0b\u786e\u5b9a\u540e\u5c31\u4f1a\u5f00\u59cb\u5236\u4f5c\u70ed\u533a\u56fe\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image381.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7a0b\u5e8f\u8dd1\u5b8c\u540e\uff0c\u4f1a\u6709\u4e00\u4e2a\u53eb\u505acrime_heatmap\u7684\u56fe\u5c42\u51fa\u73b0\u5728\u753b\u5e03\u4e0a\u3002\u73b0\u5728\u53ef\u4ee5\u628a2015-08-surrey-street\u56fe\u5c42\u53d6\u6d88\u52fe\u9009\u4e86\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image382.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8ba9\u6765\u628a\u8fd9\u5b83\u5f04\u5f97\u66f4\u50cf\u70ed\u533a\u56fe\uff0c\u5c31\u50cf\u662f\u65e9\u4e9b\u65f6\u5019\u7684\u7248\u672c\u90a3\u6837\u3002\u5728\u70ed\u533a\u56fe\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\u9009\u62e9\u5c5e\u6027\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image383.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u6837\u5f0f\u5206\u9875\u4e2d\uff0c\u7ed8\u56fe\u7c7b\u578b\u9009\u62e9\u5355\u6ce2\u6bb5\u4f2a\u5f69\u8272\uff0c\u7136\u540e\u5728\u52a0\u8f7d\u6700\u5c0f\/\u6700\u5927\u503c\u5b57\u6bb5\u4e0b\u65b9\u7684\u7cbe\u786e\u7a0b\u5ea6\uff0c\u52fe\u9009\u4f30\u7b97(\u8f83\u5feb)\uff0c\u63a5\u7740\u6309\u4e0b\u8f7d\u5165\u3002\u7a0b\u5e8f\u4f1a\u627e\u51fa\u70ed\u533a\u56fe\u7684\u50cf\u7d20\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\uff0c\u4ee5\u4f9b\u5236\u4f5c\u9002\u5f53\u7684\u8272\u9636\u3002\u63a5\u4e0b\u6765\u5728\u4ea7\u751f\u65b0\u7684\u8272\u5f69\u5bf9\u6620\u8868\u5b57\u6bb5\u4e2d\uff0c\u9009\u62e9YlOrRd(\u9ec4-\u6a58-\u7ea2)\u5f53\u4f5c\u8272\u9636\uff0c\u63a5\u7740\u6309\u4e0b\u5206\u7c7b\uff0c\u6700\u540e\u6309\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image384.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u5c31\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u56fe\u5c42\u53d8\u5f97\u6bd4\u8f83\u50cf\u662f\u70ed\u533a\u56fe\u7684\u611f\u89c9\u4e86\u3002\u53ef\u4ee5\u4f7f\u7528\u8bc6\u522b\u56fe\u5f81\u5de5\u5177\uff0c\u5728\u70ed\u533a\u56fe\u4e0a\u7684\u4efb\u4e00\u533a\u70b9\u4e00\u4e0b\uff0c\u5c31\u53ef\u4ee5\u5728\u7ed3\u679c\u7a97\u53e3\u91cc\u9762\u770b\u5230\u8fd9\u4e2a\u50cf\u7d20\u7684\u503c\u3002\u8fd9\u4e2a\u503c\u4ee3\u8868\u56fe\u5c42\u4e2d\u6709\u591a\u5c11\u70b9\u843d\u5728\u8fd9\u4e2a\u50cf\u7d20\u5468\u56f4\u6307\u5b9a\u7684\u533a\u57df\u5185(\u4f8b\u5b50\u662f\u65b9\u57061000\u516c\u5c3a)\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image385.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8fd9\u5f20\u70ed\u533a\u56fe\u53ef\u4ee5\u50a8\u5b58\u4e0b\u6765\u4f9b\u672a\u6765\u4f7f\u7528\uff0c\u5728\u8bb8\u591a\u65f6\u5019\uff0c\u8981\u627e\u7684\u662f\u90a3\u4e9b\u5730\u65b9\u6709\u76f8\u5f53\u9ad8\u7684\u70b9\u5bc6\u5ea6\uff08\u4e5f\u5c31\u662f\u70ed\u70b9\uff0cHotspot\uff09\uff0c\u63a5\u4e0b\u6765\u5c31\u770b\u8981\u600e\u4e48\u64cd\u4f5c\u3002\u9009\u62e9\u5f71\u50cf\u2192\u5f71\u50cf\u8ba1\u7b97\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image386.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7b2c\u4e00\u6b65\u662f\u8981\u51b3\u5b9a\u4e00\u4e2a\u95e8\u574e\u503c\uff0c\u503c\u6bd4\u8fd9\u4e2a\u95e8\u574e\u8fd8\u9ad8\u7684\u50cf\u7d20\uff0c\u4f1a\u88ab\u5f53\u4f5c\u4f4d\u4e8e\u9ad8\u6d53\u5ea6\u533a\u57df\u3002\u5bf9\u4e8e\u6b64\u7b14\u8d44\u6599\uff0c\u5148\u6765\u8bd5\u8bd5\u770b10\u5427\u3002\u5728\u5f71\u50cf\u8ba1\u7b97\u7a97\u53e3\u4e2d\uff0c\u628a\u8f93\u51fa\u56fe\u5c42\u547d\u540d\u4e3acrime_hotspots\uff0c\u7136\u540e\u53cc\u51fb\u5728\u5f71\u50cf\u6ce2\u6bb5\u5b57\u6bb5\u4e2d\u7684cirme_heatmap@1\uff0c\u5b83\u5c31\u4f1a\u88ab\u52a0\u5165\u5230\u4e0b\u65b9\u7684\u5f71\u50cf\u8ba1\u7b97\u8868\u793a\u5f0f\u5f53\u4e2d\u3002\u4f9d\u7167\u5982\u4e0b\u6240\u793a\u5b8c\u6210\u8868\u793a\u5f0f\uff0c\u7136\u540e\u52fe\u9009\u5c06\u7ed3\u679c\u52a0\u5165\u9879\u76ee\uff0c\u6700\u540e\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n\n<div class=\"code\" data-v-1811fb4e=\"\">\n<pre>\"crime_heatmap@1\"&gt;10<\/pre>\n<\/div>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image387.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u63a5\u7740crime_hotspots\u8fd9\u4e2a\u65b0\u56fe\u5c42\u5c31\u4f1a\u88ab\u52a0\u5230QGIS\u4e2d\u3002\u8fd9\u4e2a\u56fe\u5c42\u7684\u50cf\u7d20\u503c\u4e0d\u662f0\u5c31\u662f1\uff0c\u5b83\u4eec\u5206\u522b\u8868\u793a\u50cf\u7d20\u503c\u5c0f\u4e8e\u7b49\u4e8e10\u6216\u5927\u4e8e10\u3002\u4e0b\u4e00\u6b65\u9009\u62e9\u5f71\u50cf\u2192\u8f6c\u6362\u2192\u8f6c\u6362\u6210\u591a\u8fb9\u5f62(\u5f71\u50cf\u8f6c\u4e3a\u5411\u91cf)\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image388.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u628a\u8f93\u51fa\u6863\u547d\u540d\u4e3acrime_hotspots_vector\uff0c\u52fe\u9009\u57df\u540d\u53ca\u5904\u7406\u5b8c\u6210\u540e\u8f7d\u5165QGIS\u5730\u56fe\u4e2d\uff0c\u6700\u540e\u6309\u786e\u5b9a\u3002\uff08\u6ce8\uff1a\u57df\u540d\u8bf7\u586b\u4e0aDN\uff09<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image389.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8f6c\u6362\u5b8c\u6210\u540e\uff0cQGIS\u5c31\u4f1a\u8f7d\u5165crime_hotspots_vector\u3002\u8fd9\u662f\u5728\u524d\u4e00\u6b65\u9aa4\u6240\u5236\u4f5c\u7684\u70ed\u70b9\u5206\u5e03\u56fe\u7684\u5411\u91cf\u5316\u8868\u793a\u6cd5\u3002\u76ee\u524d\u6b64\u56fe\u5c42\u5305\u542b\u4e860\u4e0e1\u7684\u96c6\u5408\uff0c\u6240\u4ee5\u8fd8\u8981\u628a0\u7684\u96c6\u5408\u6ee4\u6389\u4e4b\u540e\uff0c\u5269\u4e0b1\u7684\u96c6\u5408\u624d\u662f\u70ed\u70b9\u7684\u5206\u5e03\u533a\u3002\u5728\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u9009\u62e9\u5f00\u542f\u5c5e\u6027\u8868\u683c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image390.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u5c5e\u6027\u8868\u683c\u7a97\u53e3\u4e2d\u6309\u4e0b\u4f7f\u7528\u8868\u793a\u5f0f\u9009\u53d6\u56fe\u5f81\u7684\u6309\u94ae\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image391.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u8f93\u5165\u5982\u56fe\u6240\u793a\u7684\u8868\u8fbe\u5f0f\uff0c\u6309\u4e0b\u9009\u53d6\uff0c\u7136\u540e\u5173\u95ed\u3002<\/p>\n\n<div class=\"code\" data-v-1811fb4e=\"\">\n<pre>\"DN\"=0<\/pre>\n<\/div>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image392.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u5c5e\u6027\u7a97\u53e3\u4e2d\uff0c\u53ef\u4ee5\u770b\u5230\u7b26\u5408\u6761\u4ef6\u7684\u56fe\u5f81\u88ab\u9009\u53d6\u4e86\u3002\u6309\u4e0b\u5de5\u5177\u680f\u7684\u5207\u6362\u7f16\u8f91\u6a21\u5f0f\uff0c\u7136\u540e\u518d\u6309\u4e0b\u5220\u9664\u5df2\u9009\u53d6\u56fe\u5f81(DEL)\u6309\u94ae\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image393.png\" alt=\"\" data-v-1811fb4e=\"\" 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\/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":6939,"comment_status":"open","ping_status":"open","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":[49],"tags":[],"_links":{"self":[{"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/posts\/4730"}],"collection":[{"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4730"}],"version-history":[{"count":13,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/posts\/4730\/revisions"}],"predecessor-version":[{"id":7527,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/posts\/4730\/revisions\/7527"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/media\/6939"}],"wp:attachment":[{"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4730"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}