{"id":4733,"date":"2021-04-05T05:56:59","date_gmt":"2021-04-05T05:56:59","guid":{"rendered":"http:\/\/47.106.156.26:8081\/WordPress\/?p=4733"},"modified":"2021-07-18T13:42:28","modified_gmt":"2021-07-18T13:42:28","slug":"5%e8%bf%9b%e9%98%b6gis%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/47.107.57.2:8081\/xmutsrsc\/?p=4733","title":{"rendered":"(5) \u8fdb\u9636QGIS\u64cd\u4f5c"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4733\" class=\"elementor elementor-4733\" 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-1651dcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1651dcb\" 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-730b8f0\" data-id=\"730b8f0\" 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-8309dfc elementor-widget elementor-widget-text-editor\" data-id=\"8309dfc\" 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 data-v-1811fb4e=\"\">1. \u8fd1\u90bb\u5206\u6790<\/h3>\n<p data-v-1811fb4e=\"\">GIS\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5206\u6790\u56fe\u5f81\u7684\u7a7a\u95f4\u5173\u7cfb\u3002\u8fd9\u4e9b\u5206\u6790\u7684\u5176\u4e2d\u4e4b\u4e00\u662f\u4e3a\u7279\u5b9a\u7684\u56fe\u5f81\u5bfb\u627e\u6700\u63a5\u8fd1\u7684\u53e6\u4e00\u4e2a\u56fe\u5f81\uff0c\u8fd9\u65f6QGIS\u7684\u8ddd\u79bb\u77e9\u9635\uff08Distance Matrix\uff09\u5de5\u5177\u5c31\u53ef\u4ee5\u6d3e\u4e0a\u7528\u573a\u3002\u5728\u672c\u6559\u5b66\u4e2d\uff0c\u4f1a\u4f7f\u75282\u4e2a\u6570\u636e\u96c6\uff0c\u5e76\u4e14\u5bfb\u627e\u8fd9\u4e24\u4e2a\u56fe\u5c42\u4e2d\uff0c\u54ea\u4e9b\u70b9\u5f7c\u6b64\u6700\u4e3a\u9760\u8fd1\u3002<\/p>\n\n<h4>\u5185\u5bb9\u8bf4\u660e<\/h4>\n<p data-v-1811fb4e=\"\">\u5df2\u6709\u8bb8\u591a\u91cd\u8981\u5730\u9707\u4f4d\u7f6e\uff0c\u73b0\u5728\u8981\u627e\u51fa\u8fd9\u4e9b\u79bb\u5730\u9707\u6700\u8fd1\u7684\u4eba\u53e3\u805a\u5c45\u5730\u3002<\/p>\n\n<h4>\u4f1a\u5b66\u5230\u8fd9\u4e9b<\/h4>\n<p data-v-1811fb4e=\"\">\u2022 \u5982\u4f55\u5728QGIS\u4e2d\u64cd\u4f5c\u6570\u636e\u8868\u8fde\u7ed3(\u5982\u9700\u66f4\u591a\u4ecb\u7ecd\u8bf7\u770b\u00a0<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/performing_table_joins.html\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u6570\u636e\u8868\u8fde\u63a5<\/a>\u00a0)<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u4f7f\u7528\u67e5\u8be2\u5efa\u6784\u5668\u6765\u663e\u793a\u56fe\u5c42\u4e2d\u7684\u6b21\u7fa4\u7ec4<\/p>\n<p data-v-1811fb4e=\"\">\u2022 \u4f7f\u7528MMQGIS\u9644\u52a0\u7ec4\u4ef6\u753b\u51fa\u67a2\u7ebd\u7ebf\u4ee5\u5448\u73b0\u8fd1\u90bb\u5206\u6790\u7684\u7ed3\u679c<\/p>\n\n<h4>\u53d6\u5f97\u8d44\u6599<\/h4>\n<p data-v-1811fb4e=\"\">\u8fd9\u91cc\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=\"\">NaturalEarth\u4e0a\u6709\u4e0d\u9519\u7684\u00a0<a href=\"http:\/\/www.naturalearthdata.com\/downloads\/10m-cultural-vectors\/10m-populated-places\/\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u4eba\u53e3\u5c45\u4f4f\u5730\u6570\u636e\u5e93<\/a>\u00a0\uff0c\u5176\u4e2d\u4e5f\u6709\u00a0<a href=\"http:\/\/www.qgistutorials.com\/zh_TW\/docs\/nearest_neighbor_analysis.html#id3\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">\u7b80\u5316\u7248(\u5b57\u6bb5\u8f83\u5c11)\u7684\u6570\u636e\u5e93<\/a><\/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\u8fd9\u4e24\u4efd\u6570\u636e\u96c6\uff1a<\/p>\n<p data-v-1811fb4e=\"\"><a href=\"http:\/\/www.qgistutorials.com\/downloads\/ne_10m_populated_places_simple.zip\" target=\"_blank\" rel=\"noopener\" data-v-1811fb4e=\"\">signif.txt<\/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\/image396.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\/image397.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7531\u4e8e\u5730\u9707\u6570\u636e\u91c7\u7528\u7ecf\u7eac\u5ea6\u5750\u6807\uff0c\u8f93\u5165\u7684CRS\u5e94\u8be5\u4f1a\u91c7\u7528EPSG:4326\uff0c\u53ef\u5728\u7a97\u53e3\u53f3\u4e0b\u89d2\u68c0\u67e5\u662f\u5426\u6b63\u786e\u3002\u63a5\u4e0b\u6765\u6765\u5f00\u542f\u4eba\u53e3\u805a\u5c45\u5730\u56fe\u5c42\uff0c\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\/image398.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u9009\u62e9\u521a\u4e0b\u8f7d\u7684ne_10m_populated_places_simple.zip\u5e76\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image399.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7a0d\u5fae\u7f29\u653e\u4e00\u4e0b\u6d4f\u89c8\u8fd9\u4e24\u4e2a\u6570\u636e\u5e93\u3002\u6bcf\u4e2a\u7d2b\u8272\u7684\u70b9\u90fd\u662f\u4e00\u4e2a\u91cd\u8981\u5730\u9707\uff0c\u800c\u6bcf\u4e2a\u84dd\u8272\u7684\u70b9\u90fd\u662f\u4e00\u4e2a\u4eba\u53e3\u805a\u5c45\u5730\uff08\u6ce8\uff1a\u70b9\u989c\u8272\u53ef\u80fd\u4f1a\u4e0d\u540c\uff0c\u8bf7\u5bf9\u7167\u56fe\u5c42\u5404\u81ea\u7684\u540d\u5b57\uff09\u3002\u8981\u505a\u7684\u662f\u4e3a\u6bcf\u4e2a\u5730\u9707\u70b9\u627e\u51fa\u6700\u63a5\u8fd1\u7684\u4eba\u53e3\u805a\u5c45\u5730\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image400.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u9009\u62e9\u5411\u91cf\u2192\u5206\u6790\u5de5\u5177\u2192\u8ddd\u79bb\u77e9\u9635\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image401.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u5f00\u542f\u7684\u7a97\u53e3\u4e2d\uff0c\u300c\u8f93\u5165\u70b9\u56fe\u5c42\u300d\u9009\u62e9signif\uff0c\u300c\u76ee\u6807\u70b9\u56fe\u5c42\u300d\u9009\u62e9ne_10m_populated_places_simple\u3002\u6b64\u5916\uff0c\u8fd8\u8981\u4e3a\u8fd9\u4e24\u4e2a\u56fe\u5c42\u9009\u62e9\u4e00\u4e2a\u300c\u552f\u4e00ID\u5b57\u6bb5\u300d\uff08\u6bcf\u4e2a\u70b9\u7684\u6b64\u57df\u503c\u90fd\u4e0d\u76f8\u540c\uff09\uff0c\u8f93\u51fa\u6863\u5c06\u4f1a\u4f9d\u7167\u6b64\u5b57\u6bb5\u663e\u793a\u3002\u5728\u6b64\u4f8b\u4e2d\uff0c\u53ea\u8981\u5bfb\u627e\u6700\u63a5\u8fd1\u76841\u4e2a\u70b9\uff0c\u6240\u4ee5\u8981\u52fe\u9009\u4ec5\u4f7f\u7528\u6700\u90bb\u8fd1(k)\u76ee\u6807\u70b9\uff0c\u7136\u540e\u8f93\u51651\u3002\u628a\u8f93\u51fa\u6863\u547d\u540d\u4e3amatrix.csv\uff0c\u7136\u540e\u6309\u4e0b\u786e\u5b9a\u3002\u7a0b\u5e8f\u6267\u884c\u5b8c\u6bd5\u540e\uff0c\u70b9\u9009\u5173\u95ed\u3002<\/p>\n<p class=\"fontwidth comments\" data-v-1811fb4e=\"\">\u6279\u6ce8<\/p>\n<p class=\"comments\" data-v-1811fb4e=\"\">\u6709\u4ef6\u4e8b\u503c\u5f97\u4e00\u63d0\uff1a\u53ef\u4ee5\u53ea\u9488\u5bf9\u5355\u4e00\u56fe\u5c42\u6267\u884c\u8fd1\u90bb\u5206\u6790\uff0c\u53ea\u9700\u8981\u628a\u8f93\u5165\u70b9\u56fe\u5c42\u548c\u76ee\u6807\u70b9\u56fe\u5c42\u90fd\u8bbe\u4e3a\u76f8\u540c\u56fe\u5c42\u5373\u53ef\u3002\u8f93\u5165\u5c31\u4f1a\u662f\u57281\u4e2a\u56fe\u5c42\u4e2d\u7684\u70b9\u7684\u8fd1\u90bb\u7ed3\u679c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image402.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7a0b\u5e8f\u6267\u884c\u5b8c\u6bd5\u540e\uff0c\u5728\u8ddd\u79bb\u77e9\u9635\u7a97\u53e3\u70b9\u9009\u5173\u95ed\u3002\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528Notepad\u6216\u4efb\u4f55\u7684\u6587\u672c\u7f16\u8f91\u5668\u6d4f\u89c8matrix.csv\u3002QGIS\u4e5f\u53ef\u4ee5\u628a\u6b64\u6863\u6848\u6c47\u5165\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u628a\u7ed3\u679c\u52a0\u5230QGIS\u4e2d\u6d4f\u89c8\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\/image403.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u9009\u62e9\u521a\u521a\u4ea7\u751f\u7684\u65b0\u6863\u6848matrix.csv\uff0c\u56e0\u4e3a\u5b83\u53ea\u5305\u542b\u4e86\u6587\u5b57\u7684\u5b57\u6bb5\uff0c\u6240\u4ee5\u8981\u5728\u51e0\u4f55\u5b57\u6bb5\u5b9a\u4e49\u9009\u9879\u4e2d\u52fe\u9009\u65e0\u51e0\u4f55\u5b57\u6bb5(\u4ec5\u4ea7\u751f\u5c5e\u6027\u8868\u683c)\u3002\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image404.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u6b64CSV\u6863\u6848\u5df2\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u6c47\u5165QGIS\u4e2d\u3002\u5728\u8fd9\u4e2a\u8868\u683c\u4e0a\u53f3\u952e\u5355\u51fb\uff0c\u9009\u62e9\u5f00\u542f\u5c5e\u6027\u8868\u683c\uff0c<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image405.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u5c31\u53ef\u4ee5\u770b\u5230\u8fd1\u90bb\u5206\u6790\u7684\u7ed3\u679c\u4e86\u3002InputID\u5b57\u6bb5\u662f\u4ece\u5730\u9707\u7684\u56fe\u5c42\u8fc7\u6765\u7684\uff0cTargetID\u5219\u662f\u4ece\u4eba\u53e3\u805a\u5c45\u5730\u7684\u56fe\u5c42\u8fc7\u6765\u7684\uff0c\u4ee3\u8868\u8ddd\u79bb\u5730\u9707\u6700\u8fd1\u7684\u4eba\u53e3\u805a\u5c45\u70b9\u3002Distance\u5219\u662f2\u4e2a\u70b9\u7684\u8ddd\u79bb\u3002<\/p>\n<p class=\"fontwidth comments\" data-v-1811fb4e=\"\">\u6279\u6ce8<\/p>\n<p class=\"comments\" data-v-1811fb4e=\"\">\u8fd9\u91cc\u8ddd\u79bb\u7684\u8ba1\u7b97\u662f\u4f7f\u7528\u56fe\u5c42\u7684CRS\uff0c\u4e5f\u5c31\u662f\u8bf4\u56e0\u4e3a\u6765\u6e90\u56fe\u5c42\u662f\u7ecf\u7eac\u5ea6\u5750\u6807\uff0c\u8f93\u5165\u8ddd\u79bb\u7684\u5355\u4f4d\u4e5f\u4f1a\u662f\u89d2\u5ea6\u3002\u5982\u679c\u60f3\u8981\u628a\u8ddd\u79bb\u7528\u516c\u5c3a\u5448\u73b0\uff0c\u5728\u6267\u884c\u8fd1\u90bb\u5206\u6790\u4e4b\u524d\uff0c\u8981\u5148\u91cd\u6295\u5f71\u8f93\u5165\u7684\u56fe\u5c42\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image406.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p 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data-v-1811fb4e=\"\">\u8fde\u63a5\u5206\u6790\u7ed3\u679c\u5230\u6b64\u56fe\u5c42\u4e0a\uff0c\u6240\u4ee5\u5fc5\u987b\u8981\u4e3a\u4e24\u4e2a\u8868\u683c\u5404\u9009\u62e9\u4e00\u4e2a\u80fd\u591f\u8fde\u63a5\u8d77\u6765\uff08\u5177\u6709\u76f8\u540c\u6570\u503c\uff09\u7684\u5b57\u6bb5\u3002\u4e3a\u8fde\u7ed3\uff08Join\uff09\u56fe\u5c42\u9009\u62e9matrix\uff0c\u518d\u4e3a\u8fde\u7ed3\u5b57\u6bb5\u9009\u62e9InputID\uff0c\u800c\u76ee\u6807\u5b57\u6bb5\u5c31\u9009\u62e9I_D\u3002\u5176\u4ed6\u9009\u9879\u4f7f\u7528\u9ed8\u8ba4\u503c\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\/image408.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u8fde\u7ed3\uff08Joins\uff09\u7684\u5206\u9875\u4e2d\uff0c\u5c31\u51fa\u73b0\u4e86\u4e00\u7b14\u8fde\u63a5\u4fe1\u606f\u3002\u6309\u4e0b\u786e\u5b9a\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image409.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u5728signif\u56fe\u5c42\u4e0a\u53f3\u952e\u5355\u51fb\u9009\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\/image410.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u73b0\u5728\u6bcf\u4e2a\u5730\u9707\u7684\u56fe\u5f81\uff0c\u90fd\u591a\u4e86\u65b0\u5c5e\u6027\u663e\u793a\u6700\u8fd1\u7684(\u4eba\u53e3\u805a\u5c45\u5730)\u70b9\u56fe\u5f81\uff0c\u4ee5\u53ca\u5176\u8ddd\u79bb\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image411.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u63a5\u4e0b\u6765\u8981\u6765\u770b\u770b\u600e\u4e48\u89c6\u89c9\u753b\u8fd9\u4e9b\u7ed3\u679c\u3002\u9996\u5148\uff0c\u8981\u53e6\u5b58\u65b0\u56fe\u5c42\uff0c\u628a\u6570\u636e\u8868\u8fde\u63a5\u7684\u7ed3\u679c\u6c38\u4e45\u4fdd\u5b58\u4e0b\u6765\u3002\u4ee5\u53f3\u952e\u70b9\u9009signif\u7136\u540e\u9009\u62e9\u5b58\u76d8\u4e3a&#8230;<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image412.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u70b9\u9009\u5728\u53e6\u5b58\u4e3a\u5b57\u6bb5\u4fa7\u8fb9\u7684\u6d4f\u89c8\u94ae\uff0c\u628a\u65b0\u6863\u6848\u547d\u540d\u4e3aearthquake_with_places.shp\uff0c\u786e\u8ba4\u4e00\u4e0b\u52a0\u5165\u50a8\u5b58\u6863\u6848\u81f3\u5730\u56fe\u4e2d\u6709\u5f00\u542f\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\/image413.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u65b0\u56fe\u5c42\u52a0\u8f7d\u540e\uff0c\u5c31\u53ef\u4ee5\u628asignif\u56fe\u5c42\u53d6\u6d88\u52fe\u9009\u4ee5\u9690\u85cf\u8d77\u6765\u3002\u7531\u4e8e\u672c\u6570\u636e\u96c6\u76f8\u5f53\u5927\uff0c\u6240\u4ee5\u53ef\u4ee5\u5148\u5bf9\u6570\u636e\u96c6\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u53ef\u89c6\u5316\u8bd5\u8bd5\u770b\u3002QGIS\u53ef\u4ee5\u4e0d\u7528\u53e6\u5b58\u65b0\u6863\u6216\u6c47\u5165\u65b0\u56fe\u5c42\uff0c\u5c31\u8f7d\u5165\u67d0\u4e2a\u56fe\u5c42\u7684\u5b50\u96c6\u3002\u5728earthquake_with_places\u4e0a\u4ee5\u53f3\u952e\u70b9\u9009\u8fdb\u5165\u5c5e\u6027\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image414.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u300c\u4e00\u822c\u300d\u5206\u9875\u4e2d\uff0c\u627e\u5230Feature subset\uff08\u6216Provider feature filter\uff09\u7684\u5b57\u6bb5\uff0c\u9009\u62e9\u67e5\u8be2\u5efa\u6784\u5668\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image415.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u672c\u6559\u5b66\u4e2d\uff0c\u8981\u628a\u7126\u70b9\u653e\u5728\u58a8\u897f\u54e5\u9644\u8fd1\u7684\u5730\u9707\u548c\u4eba\u53e3\u805a\u5c45\u5730\u3002\u56e0\u6b64\uff0c\u8bf7\u5728\u67e5\u8be2\u5efa\u6784\u5668\u4e2d\u8f93\u5165\u4ee5\u4e0b\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n\n<div class=\"code\" data-v-1811fb4e=\"\">\n<pre>\"COUNTRY\"='MEXICO'<\/pre>\n<\/div>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image416.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u53ef\u4ee5\u770b\u5230\u5728QGIS\u7a97\u53e3\u4e2d\uff0c\u53ea\u5269\u4e0b\u843d\u5728\u58a8\u897f\u54e5\u5883\u5185\u7684\u5730\u9707\u4f1a\u663e\u793a\u3002\u63a5\u4e0b\u6765\u5bf9\u4eba\u53e3\u805a\u5c45\u5730\u7684\u5c42\u8fdb\u884c\u76f8\u540c\u64cd\u4f5c\uff0c\u5728ne_10m_populated_places_simple\u4e0a\u4ee5\u53f3\u952e\u70b9\u9009\u8fdb\u5165\u5c5e\u6027\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image417.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5728\u300c\u4e00\u822c\u300d\u5206\u9875\u4e2d\uff0c\u5f00\u542f\u67e5\u8be2\u5efa\u6784\u5668\uff0c\u8f93\u5165\u4ee5\u4e0b\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n\n<div class=\"code\" data-v-1811fb4e=\"\">\n<pre>\"adm0name\"='Mexico'<\/pre>\n<\/div>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image418.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u6570\u636e\u5448\u73b0\u7684\u51c6\u5907\u5df2\u7ecf\u5b8c\u6210\u3002\u63a5\u4e0b\u6765\u8981\u4f7f\u7528\u4e00\u4e2a\u79f0\u4e3aMMQGIS\u7684\u6838\u5fc3\u9644\u52a0\u7ec4\u4ef6\uff0c\u53ef\u53c2\u8003\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\u8fdb\u884c\u641c\u5bfb\u53ca\u5b89\u88c5\u7b49\u76f8\u5173\u64cd\u4f5c\u3002\u5b89\u88c5\u540e\uff0c\u9009\u62e9MMQGIS\u2192Create\u2192HubLines\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image419.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">Hub Point Layer\u5b57\u6bb5\u9009\u62e9ne_10m_populated_places_simple\uff0cHub ID Attribute\u5b57\u6bb5\u9009name\uff0cSpoke Point Layer\u5b57\u6bb5\u9009\u62e9earthquake_with_places\uff0cSpoke Hub ID Attribute\u5b57\u6bb5\u9009\u62e9matrix_Tar\u3002\u6b64\u7a0b\u5e8f\u4f1a\u85c9\u7531\u6bd4\u5bf9\u5c5e\u6027\u57df\u503c\uff0c\u628a\u6bcf\u4e2a\u5730\u9707\u70b9\u548c\u6700\u90bb\u8fd1\u7684\u4eba\u53e3\u70b9\u7528\u7ebf\u8fde\u63a5\u8d77\u6765\u3002\u70b9\u9009Browse\u7136\u540e\u628aOutput Shapefile\u547d\u540d\u4e3aearthquake_hub_lines.shp\uff0c\u6700\u540e\u6309\u4e0b\u786e\u5b9a\u5f00\u59cb\u6267\u884c\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image420.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u82b1\u51e0\u5206\u949f\u65f6\u95f4\u3002\u53ef\u5728QGIS\u5c4f\u5e55\u5de6\u4e0b\u89d2\u770b\u5230\u76ee\u524d\u8fdb\u5ea6\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image421.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\n<p data-v-1811fb4e=\"\">\u5904\u7406\u7ed3\u675f\u540e\uff0cearthquake_hub_lines\u56fe\u5c42\u4f1a\u8f7d\u5230QGIS\u4e2d\uff0c\u53ef\u4ee5\u770b\u5230\u73b0\u5728\u6bcf\u4e2a\u5730\u9707\u90fd\u9644\u5e26\u4e00\u6761\u7ebf\uff0c\u8fde\u63a5\u5230\u6700\u63a5\u8fd1\u7684\u4eba\u53e3\u805a\u5c45\u5730\u3002<\/p>\n<img class=\"aligncenter\" src=\"http:\/\/47.107.57.2:8081\/xmutsrsc\/wp-content\/uploads\/2021\/01\/image422.png\" alt=\"\" data-v-1811fb4e=\"\" \/>\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\/4733"}],"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=4733"}],"version-history":[{"count":17,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/posts\/4733\/revisions"}],"predecessor-version":[{"id":7530,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=\/wp\/v2\/posts\/4733\/revisions\/7530"}],"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=4733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4733"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/47.107.57.2:8081\/xmutsrsc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}