﻿{"id":11029,"date":"2023-07-11T09:00:00","date_gmt":"2023-07-11T07:00:00","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=11029"},"modified":"2023-07-10T06:54:14","modified_gmt":"2023-07-10T04:54:14","slug":"herramientas-qgis-de-analisis-de-red-camino-mas-corto","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/es\/herramientas-qgis-de-analisis-de-red-camino-mas-corto\/","title":{"rendered":"Herramientas QGis de an\u00e1lisis de red : camino m\u00e1s corto"},"content":{"rendered":"\n<p>Tiene a su disposici\u00f3n dos tipos de herramientas de an\u00e1lisis de redes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>c\u00e1lculos de la ruta m\u00e1s corta o m\u00e1s r\u00e1pida<\/li>\n\n\n\n<li>c\u00e1lculos del <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/herramientas-de-analisis-de-redes-qgisarea-de-servicio\/\">\u00e1rea de servicio<\/a><\/li>\n<\/ul>\n\n\n\n<p>Como parte de un <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/analisis-de-red-con-qgis\/\">an\u00e1lisis de red<\/a> utilizando QGIS, la ruta m\u00e1s corta se refiere a la ruta m\u00e1s corta entre dos puntos dados en una red de carreteras o de transporte. El objetivo es encontrar la ruta \u00f3ptima que requiera la menor distancia, tiempo o recursos para viajar desde un punto de partida espec\u00edfico a un punto final espec\u00edfico.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>El an\u00e1lisis del camino m\u00e1s corto se utiliza para calcular y visualizar la ruta m\u00e1s eficiente entre dos lugares, teniendo en cuenta las restricciones de la red, como distancias, l\u00edmites de velocidad, calles de sentido \u00fanico, etc. Este an\u00e1lisis puede utilizarse en muchos \u00e1mbitos, como la planificaci\u00f3n del transporte, la log\u00edstica, la optimizaci\u00f3n de rutas, la navegaci\u00f3n, etc.<\/p>\n\n\n\n<p>En QGIS existen varios m\u00e9todos para calcular el camino m\u00e1s corto, como el <a href=\"https:\/\/docs.qgis.org\/3.28\/fr\/docs\/pyqgis_developer_cookbook\/network_analysis.html\" title=\"algoritmo de Dijkstra\">algoritmo de Dijkstra<\/a> y el algoritmo A* (A-star). Estos algoritmos utilizan datos espaciales, como la red de carreteras y los atributos de las carreteras, para determinar el camino \u00f3ptimo. El an\u00e1lisis del camino m\u00e1s corto puede realizarse utilizando la herramienta \u00ab\u00a0An\u00e1lisis de redes\u00a0\u00bb u otras herramientas espec\u00edficas disponibles en QGIS, como el complemento \u00ab\u00a0RoadGraph\u00a0\u00bb.<\/p>\n\n\n\n<p>A efectos del an\u00e1lisis de redes con QGIS, un <strong><em>\u00e1rea de servicio<\/em><\/strong> se refiere a una zona geogr\u00e1fica cubierta o servida por una red espec\u00edfica de transporte o distribuci\u00f3n. Puede incluir elementos como carreteras, l\u00edneas de transporte p\u00fablico, redes de agua o electricidad, infraestructuras de telecomunicaciones, etc.<\/p>\n\n\n\n<p>La zona de servicio representa la extensi\u00f3n geogr\u00e1fica a partir de la cual los usuarios pueden acceder a los servicios o recursos disponibles a trav\u00e9s de la red. Puede definirse en funci\u00f3n de diversos criterios, como la distancia m\u00e1xima, la duraci\u00f3n del trayecto, la capacidad de la red, etc.<\/p>\n\n\n\n<p>El an\u00e1lisis del \u00e1rea de servicio en QGIS permite cartografiar y analizar las zonas cubiertas por una determinada red, lo que puede ser \u00fatil para tomar decisiones sobre planificaci\u00f3n, localizaci\u00f3n de equipos, accesibilidad de los servicios, etc. Este an\u00e1lisis permite visualizar y cuantificar el alcance geogr\u00e1fico de una determinada red, lo que puede facilitar la toma de decisiones en muchos \u00e1mbitos, como el urbanismo, el transporte, el desarrollo regional, etc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Las herramientas de la distancia m\u00e1s corta<\/h3>\n\n\n\n<p>Para calcular una distancia, se necesitan uno o varios puntos de partida y uno o varios puntos de llegada. Las herramientas disponibles pueden tomar como puntos de partida y de llegada<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>o bien puntos introducidos manualmente en la ventana del mapa, denominados \u00ab\u00a0puntos\u00a0\u00bb en los t\u00edtulos de las herramientas<\/li>\n\n\n\n<li>o una capa de puntos, denominada \u00ab\u00a0capa\u00a0\u00bb en los t\u00edtulos de las herramientas.<\/li>\n<\/ul>\n\n\n\n<p>Disponemos, por tanto, de tres herramientas de camino m\u00e1s corto:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>Camino m\u00e1s corto (de la capa al punto)<\/em><\/strong>: para cada punto contenido en la capa de puntos (puntos iniciales), calculamos el camino m\u00e1s corto hasta un punto introducido a mano (punto final) en la ventana del mapa;<\/li>\n\n\n\n<li><strong><em>Camino m\u00e1s corto (de punto a punto)<\/em><\/strong>: introduzca un primer punto (inicio) y luego un segundo (fin) en la ventana del mapa y la herramienta calcular\u00e1 el camino m\u00e1s corto entre ambos;<\/li>\n\n\n\n<li><strong><em>Camino m\u00e1s corto (de punto a capa)<\/em><\/strong>: introduzca un primer punto (inicio) en la ventana del mapa y calcule el camino m\u00e1s corto hasta cada punto de la capa de puntos (fin).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Herramientas de \u00e1rea de servicio.<\/h3>\n\n\n\n<p>Existen dos herramientas de \u00e1rea de servicio:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u00c1rea de servicio (de la capa)<\/em><\/strong>: dada una distancia (o un tiempo de viaje), la herramienta calcular\u00e1 todas las rutas posibles desde cada punto contenido en la capa de puntos;<\/li>\n\n\n\n<li><strong><em>\u00c1rea de servicio (del punto)<\/em><\/strong>: dada una distancia (o un tiempo de viaje), la herramienta calcular\u00e1 todas las rutas posibles desde un punto introducido en la ventana del mapa.<\/li>\n<\/ul>\n\n\n\n<p>Veremos un ejemplo con puntos introducidos en el mapa, ya que el uso de una capa no cambia las opciones posibles, s\u00f3lo el resultado ser\u00e1 la suma de todos los tratamientos punto a punto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">An\u00e1lisis de redes: Camino m\u00e1s corto<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"708\" data-attachment-id=\"10978\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/analyse-de-reseau-avec-qgis\/chemin_court\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?fit=1851%2C2046&amp;ssl=1\" data-orig-size=\"1851,2046\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chemin_court\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?fit=640%2C708&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?resize=640%2C708&#038;ssl=1\" alt=\"par\u00e1metros de procesamiento del camino m\u00e1s corto (punto a punto)\" class=\"wp-image-10978\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?resize=926%2C1024&amp;ssl=1 926w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?resize=271%2C300&amp;ssl=1 271w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?resize=768%2C849&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?resize=1390%2C1536&amp;ssl=1 1390w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?resize=136%2C150&amp;ssl=1 136w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?w=1851&amp;ssl=1 1851w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">An\u00e1lisis de redes: caso m\u00e1s sencillo &#8211; configuraci\u00f3n por defecto<\/h3>\n\n\n\n<p>Para ejecutar este proceso, basta con rellenar los cuatro primeros campos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la capa vectorial con nuestra red lineal<\/li>\n\n\n\n<li>el tipo de camino a calcular (por defecto, el camino m\u00e1s corto)<\/li>\n\n\n\n<li>el punto inicial<\/li>\n\n\n\n<li>el punto final<\/li>\n<\/ul>\n\n\n\n<p>Si no tiene ning\u00fan otro par\u00e1metro a tener en cuenta (sentido de circulaci\u00f3n, velocidad autorizada), al ejecutar el proceso obtendr\u00e1 el itinerario deseado.<\/p>\n\n\n\n<p>Haciendo clic en el bot\u00f3n \u2026 situado junto a los puntos inicial y final, la ventana se borra y aparece una ventana \u2026.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"258\" data-attachment-id=\"10984\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/trajet_plus_court_simple\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?fit=3838%2C1546&amp;ssl=1\" data-orig-size=\"3838,1546\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"trajet_plus_court_simple\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?fit=640%2C258&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=640%2C258&#038;ssl=1\" alt=\"resultado del camino m\u00e1s corto punto a punto utilizando el an\u00e1lisis de red QGis con par\u00e1metros por defecto\" class=\"wp-image-10984\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=1024%2C412&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=300%2C121&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=768%2C309&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=1536%2C619&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=2048%2C825&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=150%2C60&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?resize=250%2C101&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus_court_simple.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Si abres la tabla de atributos de la capa de resultados, ver\u00e1s un atributo <strong><em>cost <\/em><\/strong>que representa la distancia total de la ruta. Si est\u00e1s trabajando en coordenadas geogr\u00e1ficas, la distancia estar\u00e1 en grados.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"309\" data-attachment-id=\"10986\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/table_attributs_chemin_le_plus_court\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?fit=1098%2C531&amp;ssl=1\" data-orig-size=\"1098,531\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"table_attributs_chemin_le_plus_court\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?fit=640%2C309&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?resize=640%2C309&#038;ssl=1\" alt=\"tabla de atributos del camino m\u00e1s corto con el campo de coste que contiene la distancia total\" class=\"wp-image-10986\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?resize=1024%2C495&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?resize=300%2C145&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?resize=768%2C371&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?resize=150%2C73&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?resize=250%2C121&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/table_attributs_chemin_le_plus_court.png?w=1098&amp;ssl=1 1098w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">An\u00e1lisis de la red: Casos con tr\u00e1fico unidireccional<\/h3>\n\n\n\n<p>Mientras que el primer caso se aplica sin problemas a un trayecto en campo abierto, en ciudad, no tener en cuenta los sentidos de circulaci\u00f3n autorizados conduce a menudo a resultados in\u00fatiles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-attachment-id=\"10988\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/trajet_plus-court_sans_sens_circulation\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?fit=3843%2C2160&amp;ssl=1\" data-orig-size=\"3843,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"trajet_plus-court_sans_sens_circulation\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?fit=640%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=640%2C360&#038;ssl=1\" alt=\"resultado del camino m\u00e1s corto sin tener en cuenta el sentido del tr\u00e1fico\" class=\"wp-image-10988\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=1536%2C863&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=2048%2C1151&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=150%2C84&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_sans_sens_circulation.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>El itinerario calculado de este modo toma varias direcciones prohibidas. Para tener en cuenta las direcciones de tr\u00e1fico, tenemos el atributo <strong><em>oneway <\/em><\/strong>en OSM. Cuando encontramos un valor de <strong>B<\/strong>, esto indica que la secci\u00f3n es de doble sentido, y cuando encontramos un valor de <strong>F<\/strong>, la direcci\u00f3n del tr\u00e1fico es la direcci\u00f3n en la que la secci\u00f3n fue digitalizada. Un valor<strong> T<\/strong> indica que el tramo no puede ser utilizado.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"823\" data-attachment-id=\"10989\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/chemin_plus_court_parametres_sens_circulation\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?fit=1623%2C2088&amp;ssl=1\" data-orig-size=\"1623,2088\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chemin_plus_court_parametres_sens_circulation\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?fit=640%2C823&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=640%2C823&#038;ssl=1\" alt=\"parametrizaci\u00f3n del camino m\u00e1s corto para utilizar el campo OSM oneway\" class=\"wp-image-10989\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=796%2C1024&amp;ssl=1 796w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=233%2C300&amp;ssl=1 233w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=768%2C988&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=1194%2C1536&amp;ssl=1 1194w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=1592%2C2048&amp;ssl=1 1592w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?resize=117%2C150&amp;ssl=1 117w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?w=1623&amp;ssl=1 1623w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_parametres_sens_circulation.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Con estos par\u00e1metros, el resultado (en amarillo) es coherente y respeta los sentidos de circulaci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-attachment-id=\"10990\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/trajet_plus-court_avec_sens_circulation\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?fit=3843%2C2160&amp;ssl=1\" data-orig-size=\"3843,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"trajet_plus-court_avec_sens_circulation\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?fit=640%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=640%2C360&#038;ssl=1\" alt=\"resultado del camino m\u00e1s corto teniendo en cuenta el sentido del tr\u00e1fico\" class=\"wp-image-10990\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=1536%2C863&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=2048%2C1151&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=150%2C84&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_plus-court_avec_sens_circulation.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">An\u00e1lisis de la red: Caso de la ruta m\u00e1s r\u00e1pida<\/h3>\n\n\n\n<p>En los dos ejemplos anteriores hemos elegido el <strong><em>tipo de ruta = ruta m\u00e1s corta.<\/em><\/strong><\/p>\n\n\n\n<p>Si queremos tener en cuenta la velocidad para encontrar la ruta m\u00e1s r\u00e1pida, tenemos dos opciones.<\/p>\n\n\n\n<p>La primera es elegir el tipo de ruta m\u00e1s r\u00e1pida y utilizar la velocidad por defecto de los par\u00e1metros de la herramienta de ruta m\u00e1s corta.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"823\" data-attachment-id=\"10992\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/chemin_court-parametre_vitesse\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?fit=1623%2C2088&amp;ssl=1\" data-orig-size=\"1623,2088\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chemin_court-parametre_vitesse\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?fit=640%2C823&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=640%2C823&#038;ssl=1\" alt=\"parametrizaci\u00f3n del camino m\u00e1s corto con direcci\u00f3n del tr\u00e1fico y velocidad por defecto\" class=\"wp-image-10992\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=796%2C1024&amp;ssl=1 796w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=233%2C300&amp;ssl=1 233w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=768%2C988&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=1194%2C1536&amp;ssl=1 1194w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=1592%2C2048&amp;ssl=1 1592w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?resize=117%2C150&amp;ssl=1 117w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?w=1623&amp;ssl=1 1623w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_vitesse.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>La herramienta utiliza este par\u00e1metro en cuanto se solicita la ruta m\u00e1s r\u00e1pida<span style=\"text-decoration: underline;\"> Y que no se introduce ning\u00fan campo de velocidad.<\/span><\/p>\n\n\n\n<p>La ruta calculada ser\u00e1 la misma que cuando se solicita la ruta m\u00e1s corta; lo que cambiar\u00e1 ser\u00e1 el atributo <strong><em>cost <\/em><\/strong>del resultado, que se expresar\u00e1 en horas en lugar de en metros.<\/p>\n\n\n\n<p>Para tener en cuenta las velocidades autorizadas contenidas en las capas OSM, es necesario rellenar el campo Velocidad seleccionando el atributo <strong><em>maxspeed<\/em><\/strong>. Tenga cuidado al visualizar las etiquetas con las velocidades de los tramos, ya que no siempre se rellena el atributo. En este caso <strong><em>maxspeed <\/em><\/strong>tiene un valor de 0. Si solicitas la ruta m\u00e1s r\u00e1pida, <span style=\"text-decoration: underline;\">los tramos con este valor se considerar\u00e1n inutilizables<\/span> y el resultado ser\u00e1 distorsionado o imposible.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"559\" data-attachment-id=\"10993\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/chemin_court-parametre_maxspeed\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?fit=2073%2C1812&amp;ssl=1\" data-orig-size=\"2073,1812\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chemin_court-parametre_maxspeed\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?fit=640%2C559&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=640%2C559&#038;ssl=1\" alt=\"establecimiento de la velocidad m\u00e1xima en la ruta m\u00e1s corta\" class=\"wp-image-10993\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=1024%2C895&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=300%2C262&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=768%2C671&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=1536%2C1343&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=2048%2C1790&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=150%2C131&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?resize=172%2C150&amp;ssl=1 172w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_court-parametre_maxspeed.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>El siguiente ejemplo calcula la ruta m\u00e1s corta sin tener en cuenta las velocidades autorizadas (en rojo) y la ruta m\u00e1s r\u00e1pida teni\u00e9ndolas en cuenta (en amarillo).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-attachment-id=\"10994\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/trajet_le_plus_rapide\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?fit=3843%2C2160&amp;ssl=1\" data-orig-size=\"3843,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"trajet_le_plus_rapide\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?fit=640%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=640%2C360&#038;ssl=1\" alt=\"ruta m\u00e1s corta y ruta m\u00e1s r\u00e1pida teniendo en cuenta la velocidad m\u00e1xima OSM\" class=\"wp-image-10994\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=1536%2C863&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=2048%2C1151&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=150%2C84&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">An\u00e1lisis de redes: b\u00fasqueda de una ruta desde un punto hasta un estrato<\/h3>\n\n\n\n<p>Veamos ahora el caso en el que queremos encontrar el hospital m\u00e1s cercano. En este ejemplo tenemos un punto de partida que introducimos manualmente y tenemos la capa OSM con un filtro para mostrar s\u00f3lo hospitales.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-attachment-id=\"10997\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/chemin_plus_court_point_couche\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?fit=3843%2C2160&amp;ssl=1\" data-orig-size=\"3843,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chemin_plus_court_point_couche\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?fit=640%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=640%2C360&#038;ssl=1\" alt=\"datos para buscar rutas desde un punto a una capa de puntos\" class=\"wp-image-10997\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=1536%2C863&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=2048%2C1151&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=150%2C84&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/chemin_plus_court_point_couche.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Abrimos el proceso <strong><em>Camino m\u00e1s corto (del punto a la capa)<\/em><\/strong> y lo \u00fanico que tenemos que hacer es indicar qu\u00e9 capa contiene los puntos de llegada e introducir nuestro punto de partida <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"558\" data-attachment-id=\"10998\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/parametres_couche_vers_point\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?fit=2076%2C1809&amp;ssl=1\" data-orig-size=\"2076,1809\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"parametres_couche_vers_point\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?fit=640%2C558&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=640%2C558&#038;ssl=1\" alt=\"par\u00e1metros para encontrar la ruta m\u00e1s corta desde un punto a una capa\" class=\"wp-image-10998\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=1024%2C892&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=300%2C261&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=768%2C669&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=1536%2C1338&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=2048%2C1785&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=150%2C131&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?resize=172%2C150&amp;ssl=1 172w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/parametres_couche_vers_point.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>y la herramienta calcular\u00e1 la ruta m\u00e1s corta entre nuestro punto de partida y cada uno de los puntos de la capa de destino.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"344\" data-attachment-id=\"10999\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-chemin-le-plus-court-danalyse-de-reseau-qgis\/resultat_chemin_point_vers_couche\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?fit=3807%2C2046&amp;ssl=1\" data-orig-size=\"3807,2046\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"resultat_chemin_point_vers_couche\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?fit=640%2C344&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=640%2C344&#038;ssl=1\" alt=\"resultado de la ruta m\u00e1s corta desde un punto a una capa\" class=\"wp-image-10999\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=1024%2C550&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=768%2C413&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=1536%2C825&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=2048%2C1101&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=150%2C81&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?resize=250%2C134&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/resultat_chemin_point_vers_couche.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Como la capa Hospitales contiene 78 entidades, tenemos 78 rutas calculadas. Si abrimos la tabla de atributos y ordenamos el campo <strong><em>cost <\/em><\/strong>de menor a mayor, tenemos las rutas ordenadas por longitud.<\/p>\n\n\n\n<p>El hospital m\u00e1s cercano es el de id 4356718789, que est\u00e1 a 44,987 km de nuestro punto de partida. Por supuesto, todas las opciones que vimos en los ejemplos punto a punto (sentido de circulaci\u00f3n, l\u00edmite de velocidad) pueden utilizarse con la herramienta punto a capa.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tiene a su disposici\u00f3n dos tipos de herramientas de an\u00e1lisis de redes: Como parte de un an\u00e1lisis de red utilizando QGIS, la ruta m\u00e1s corta se refiere a la ruta m\u00e1s corta entre dos puntos dados&hellip;<\/p>\n","protected":false},"author":1,"featured_media":10994,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_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,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1357],"tags":[2289,2295,2345,2293,2297,2299,2301,2303,2305,1365,1369,2307,2291],"class_list":["post-11029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qgis-es","tag-analisis-de-red","tag-analysis-es","tag-camino-mas-corto","tag-descarga","tag-network-es","tag-ogr2pgsql-es","tag-osm-es","tag-osm2pgrouting-es","tag-pbf-es","tag-postgis-es","tag-qgis-es","tag-shp-es","tag-simbologia"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/trajet_le_plus_rapide.png?fit=3843%2C2160&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-2RT","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/11029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=11029"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/11029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media\/10994"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=11029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=11029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=11029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}