﻿{"id":2957,"date":"2026-04-08T19:59:33","date_gmt":"2026-04-08T23:59:33","guid":{"rendered":"https:\/\/www.uqac.ca\/oteraud\/?page_id=2957"},"modified":"2026-04-10T19:37:58","modified_gmt":"2026-04-10T23:37:58","slug":"analyse-daccessibilite-pietonne-et-cyclable-aux-espaces-verts-mrc-minganie","status":"publish","type":"page","link":"https:\/\/www.uqac.ca\/oteraud\/analyse-daccessibilite-pietonne-et-cyclable-aux-espaces-verts-mrc-minganie\/","title":{"rendered":"Analyse d\u2019accessibilit\u00e9 pi\u00e9tonne et cyclable aux espaces verts \u2014 MRC Minganie"},"content":{"rendered":"<p><!DOCTYPE html><br \/>\n<html lang=\"fr\"><br \/>\n<head><\/p>\n<style>\n  *{box-sizing:border-box;margin:0;padding:0;}\n  body{font-family:\"Segoe UI\",system-ui,Arial,sans-serif;background:transparent;color:#0f172a;}<\/p>\n<p>  \/* Supprime le titre WP, le <\/p>\n<hr>\n<p> et tous les espaces au-dessus du contenu *\/\n  .entry-title, .page-title, h1.entry-title, h1.page-title,\n  .entry-header, 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*\/\ndocument.addEventListener(\"DOMContentLoaded\",function(){\n  var sel=[\n    \".entry-title\",\".page-title\",\".entry-header\",\n    \"h1.entry-title\",\"h1.page-title\",\".post-title\",\n    \"header.entry-header\",\".page-header-classic\",\n    \".wp-block-post-title\"\n  ];\n  sel.forEach(function(s){\n    document.querySelectorAll(s).forEach(function(el){\n      el.style.cssText=\"display:none!important;margin:0!important;padding:0!important;\";\n    });\n  });\n  \/* Supprime aussi le margin\/padding du conteneur de contenu *\/\n  var cont=[\".entry-content\",\".page-content\",\".hentry\"];\n  cont.forEach(function(s){\n    document.querySelectorAll(s).forEach(function(el){\n      el.style.paddingTop=\"0\";\n      el.style.marginTop=\"0\";\n    });\n  });\n});\n<\/script><br \/>\n<!-- CARTE --><\/p>\n<div class=\"map-section\">\n<div class=\"map-frame\">\n    <iframe\n      title=\"Carte d'accessibilit\u00e9 pi\u00e9tonne et cyclable\"\n      src=\"https:\/\/experience.arcgis.com\/experience\/1dc8e398b1b14381b01c5cbf2be6b7cf\/\"\n      allowfullscreen\n      referrerpolicy=\"no-referrer-when-downgrade\"><br \/>\n    <\/iframe>\n  <\/div>\n<div class=\"map-footer\">\n    <a class=\"btn-open\" https:\/\/experience.arcgis.com\/experience\/1dc8e398b1b14381b01c5cbf2be6b7cf\/\" target=\"_blank\" rel=\"noopener\"><br \/>\n      <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"\/><polyline points=\"15 3 21 3 21 9\"\/><line x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"\/><\/svg><br \/>\n      Ouvrir en plein \u00e9cran<br \/>\n    <\/a>\n  <\/div>\n<\/div>\n<p><!-- L\u00c9GENDE --><\/p>\n<div class=\"legend-section\">\n<div class=\"legend-title\">L\u00e9gende \u2014 Temps d&rsquo;accessibilit\u00e9<\/div>\n<div class=\"legend-items\">\n<div class=\"legend-item\">\n      <svg width=\"36\" height=\"26\" viewBox=\"0 0 36 26\"><polygon points=\"0,26 36,0 36,26\" fill=\"#B5D4F4\" stroke=\"#85B7EB\" stroke-width=\"1.2\"\/><\/svg><br \/>\n      <span><strong>0 \u00e0 5 minutes<\/strong><\/span>\n    <\/div>\n<div class=\"legend-item\">\n      <svg width=\"36\" height=\"26\" viewBox=\"0 0 36 26\"><polygon points=\"0,26 36,0 36,26\" fill=\"#378ADD\" stroke=\"#185FA5\" stroke-width=\"1.2\"\/><\/svg><br \/>\n      <span><strong>5 \u00e0 10 minutes<\/strong><\/span>\n    <\/div>\n<div class=\"legend-item\">\n      <svg width=\"36\" height=\"26\" viewBox=\"0 0 36 26\"><polygon points=\"0,26 36,0 36,26\" fill=\"#185FA5\" stroke=\"#0C447C\" stroke-width=\"1.2\"\/><\/svg><br \/>\n      <span><strong>10 \u00e0 15 minutes<\/strong><\/span>\n    <\/div>\n<div class=\"legend-item\">\n      <svg width=\"36\" height=\"26\" viewBox=\"0 0 36 26\"><polygon points=\"0,26 36,0 36,26\" fill=\"#042C53\" stroke=\"#0C447C\" stroke-width=\"1.2\"\/><\/svg><br \/>\n      <span><strong>15 \u00e0 30 minutes<\/strong><\/span>\n    <\/div>\n<\/p><\/div>\n<\/div>\n<p><!-- M\u00c9THODOLOGIE --><\/p>\n<div class=\"methodo-section\">\n<h2 class=\"methodo-title\">M\u00e9thodologie \u2014 Accessibilit\u00e9 aux parcs et espaces verts (marche &amp; v\u00e9lo)<\/h2>\n<p>  <!-- LIGNE 1 --><\/p>\n<div class=\"grid-row\">\n<div class=\"grid-cell\">\n<div class=\"card\">\n<h3>\n<div class=\"card-icon\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a5fa8\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><line x1=\"12\" y1=\"8\" x2=\"12\" y2=\"12\"\/><line x1=\"12\" y1=\"16\" x2=\"12.01\" y2=\"16\"\/><\/svg><\/div>\n<p>          Objectif<br \/>\n        <\/h3>\n<p>Cette carte illustre le <strong>niveau d&rsquo;accessibilit\u00e9 aux parcs et espaces verts<\/strong> selon les temps de d\u00e9placement en <strong>marche<\/strong> et en <strong>v\u00e9lo<\/strong>.<\/p>\n<p>L&rsquo;analyse mod\u00e9lise les zones d&rsquo;acc\u00e8s \u00e0 partir des r\u00e9seaux routier et cyclable selon quatre intervalles de temps : <strong>5, 10, 15 et 30 minutes<\/strong>.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"grid-cell\">\n<div class=\"card\">\n<h3>\n<div class=\"card-icon\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a5fa8\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><ellipse cx=\"12\" cy=\"5\" rx=\"9\" ry=\"3\"\/><path d=\"M21 12c0 1.66-4 3-9 3s-9-1.34-9-3\"\/><path d=\"M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5\"\/><\/svg><\/div>\n<p>          Donn\u00e9es utilis\u00e9es<br \/>\n        <\/h3>\n<ul>\n<li><strong>Parcs \/ espaces verts \u2014 Source 1<\/strong><span class=\"badge badge-cubf\">CUBF 761\u2013763<\/span><br \/>\n            <em>Cartographie de l&rsquo;occupation des terres du Qu\u00e9bec<\/em> \u2014 <a href=\"https:\/\/www.donneesquebec.ca\/recherche\/dataset\/cartographie-de-l-occupation-des-terres-du-quebec\" target=\"_blank\">Donn\u00e9es Qu\u00e9bec<\/a><\/li>\n<li><strong>Parcs \/ espaces verts \u2014 Source 2<\/strong><span class=\"badge badge-osm\">OpenStreetMap<\/span><br \/>\n            Extraction via Overpass API \u2014 <a href=\"https:\/\/www.openstreetmap.org\/copyright\" target=\"_blank\">\u00a9 ODbL<\/a><\/li>\n<li><strong>R\u00e9seaux routiers &amp; cyclables<\/strong> \u2014 MTMD + couches municipales \u2014 <a href=\"https:\/\/www.donneesquebec.ca\/recherche\/dataset\/reseau-routier-rtss\" target=\"_blank\">Lien<\/a><\/li>\n<li><strong>D\u00e9coupages administratifs<\/strong> \u2014 MRNF \u2014 <a href=\"https:\/\/www.donneesquebec.ca\/recherche\/dataset\/decoupages-administratifs\" target=\"_blank\">Lien<\/a><\/li>\n<li><strong>Fond de carte<\/strong> \u2014 OpenStreetMap <a href=\"https:\/\/www.openstreetmap.org\/copyright\" target=\"_blank\">ODbL<\/a><\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>  <!-- LIGNE 2 --><\/p>\n<div class=\"grid-row\">\n<div class=\"grid-cell\">\n<div class=\"card\">\n<h3>\n<div class=\"card-icon\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a5fa8\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M17 8C8 10 5.9 16.17 3.82 19.82a1 1 0 0 0 1.36 1.36C9 18 14 15 21 14\"\/><path d=\"M3 3c9 2 15.5 10 18 18\"\/><\/svg><\/div>\n<p>          Identification des parcs et espaces verts<br \/>\n        <\/h3>\n<p><strong>Source CUBF (r\u00f4le d&rsquo;\u00e9valuation fonci\u00e8re) :<\/strong><\/p>\n<ul>\n<li><strong>761<\/strong> \u2014 Parc pour la r\u00e9cr\u00e9ation en g\u00e9n\u00e9ral<\/li>\n<li><strong>762<\/strong> \u2014 Parc \u00e0 caract\u00e8re r\u00e9cr\u00e9atif et ornemental<\/li>\n<li><strong>763<\/strong> \u2014 Autres parcs et jardins<\/li>\n<\/ul>\n<p><strong>Source OpenStreetMap :<\/strong><br \/>\n          Tags : <code>leisure=park<\/code> <code>leisure=garden<\/code> <code>landuse=recreation_ground<\/code> <code>leisure=nature_reserve<\/code><\/p>\n<p>Les deux sources sont <strong>fusionn\u00e9es et d\u00e9doublonn\u00e9es<\/strong> (union spatiale), puis converties en <strong>centro\u00efdes<\/strong>.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"grid-cell\">\n<div class=\"card\">\n<h3>\n<div class=\"card-icon\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a5fa8\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"3\"\/><path d=\"M19.07 4.93a10 10 0 0 1 0 14.14\"\/><path d=\"M4.93 4.93a10 10 0 0 0 0 14.14\"\/><\/svg><\/div>\n<p>          M\u00e9thode de traitement<br \/>\n        <\/h3>\n<p>G\u00e9n\u00e9ration d&rsquo;<strong>isochrones<\/strong> via l&rsquo;API <strong>OpenRouteService (ORS)<\/strong> pour les modes <strong>pi\u00e9ton<\/strong> et <strong>v\u00e9lo<\/strong> aux intervalles <strong>5, 10, 15 et 30 min<\/strong>.<\/p>\n<p>Fusion des polygones (<em>dissolve<\/em>) par territoire municipal. Calcul des indicateurs (logements \/ population) avec <strong>Summarize Within<\/strong> pour chaque zone d&rsquo;accessibilit\u00e9.<\/p>\n<p>Le r\u00e9seau routier et cyclable est pr\u00e9par\u00e9 afin d&rsquo;assurer une bonne connectivit\u00e9 pour les calculs de distance-temps.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>  <!-- LIGNE 3 --><\/p>\n<div class=\"grid-row\">\n<div class=\"grid-cell\">\n<div class=\"card\">\n<h3>\n<div class=\"card-icon\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a5fa8\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polygon points=\"3 6 9 3 15 6 21 3 21 18 15 21 9 18 3 21 3 6\"\/><line x1=\"9\" y1=\"3\" x2=\"9\" y2=\"18\"\/><line x1=\"15\" y1=\"6\" x2=\"15\" y2=\"21\"\/><\/svg><\/div>\n<p>          Visualisation cartographique<br \/>\n        <\/h3>\n<p>Symbologie par classes \u2014 d\u00e9grad\u00e9 bleu clair \u2192 bleu marine :<\/p>\n<div class=\"swatch-row\">\n          <svg width=\"30\" height=\"22\" viewBox=\"0 0 30 22\"><polygon points=\"0,22 30,0 30,22\" fill=\"#B5D4F4\" stroke=\"#85B7EB\" stroke-width=\"1\"\/><\/svg><br \/>\n          <strong style=\"font-size:13px;min-width:80px;\">0 \u2013 5 min<\/strong><br \/>\n          <span style=\"font-size:13px;color:#64748b;\">Accessibilit\u00e9 imm\u00e9diate<\/span>\n        <\/div>\n<div class=\"swatch-row\">\n          <svg width=\"30\" height=\"22\" viewBox=\"0 0 30 22\"><polygon points=\"0,22 30,0 30,22\" fill=\"#378ADD\" stroke=\"#185FA5\" stroke-width=\"1\"\/><\/svg><br \/>\n          <strong style=\"font-size:13px;min-width:80px;\">5 \u2013 10 min<\/strong><br \/>\n          <span style=\"font-size:13px;color:#64748b;\">Accessibilit\u00e9 \u00e9lev\u00e9e<\/span>\n        <\/div>\n<div class=\"swatch-row\">\n          <svg width=\"30\" height=\"22\" viewBox=\"0 0 30 22\"><polygon points=\"0,22 30,0 30,22\" fill=\"#185FA5\" stroke=\"#0C447C\" stroke-width=\"1\"\/><\/svg><br \/>\n          <strong style=\"font-size:13px;min-width:80px;\">10 \u2013 15 min<\/strong><br \/>\n          <span style=\"font-size:13px;color:#64748b;\">Accessibilit\u00e9 moyenne<\/span>\n        <\/div>\n<div class=\"swatch-row\">\n          <svg width=\"30\" height=\"22\" viewBox=\"0 0 30 22\"><polygon points=\"0,22 30,0 30,22\" fill=\"#042C53\" stroke=\"#0C447C\" stroke-width=\"1\"\/><\/svg><br \/>\n          <strong style=\"font-size:13px;min-width:80px;\">15 \u2013 30 min<\/strong><br \/>\n          <span style=\"font-size:13px;color:#64748b;\">Accessibilit\u00e9 faible<\/span>\n        <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"grid-cell\">\n<div class=\"card\">\n<h3>\n<div class=\"card-icon\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#1a5fa8\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z\"\/><line x1=\"12\" y1=\"9\" x2=\"12\" y2=\"13\"\/><line x1=\"12\" y1=\"17\" x2=\"12.01\" y2=\"17\"\/><\/svg><\/div>\n<p>          Limites de l&rsquo;analyse<br \/>\n        <\/h3>\n<ul>\n<li>Temps th\u00e9oriques (vitesses moyennes) \u2014 pas de trafic, relief ni saisonnalit\u00e9.<\/li>\n<li>D\u00e9pendance \u00e0 la qualit\u00e9 et \u00e0 l&rsquo;actualit\u00e9 du r\u00e9seau et des centro\u00efdes.<\/li>\n<li>L&rsquo;accessibilit\u00e9 r\u00e9elle de certains parcs peut diff\u00e9rer (barri\u00e8res \/ horaires).<\/li>\n<li>Les donn\u00e9es OSM sont contributives et peuvent \u00eatre incompl\u00e8tes en zones rurales.<\/li>\n<li>Les codes CUBF reposent sur les r\u00f4les d&rsquo;\u00e9valuation fonci\u00e8re \u2014 certains espaces verts non imposables peuvent \u00eatre absents.<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p><\/body><br 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