City2Graph is a Python library to transform geospatial data (OSM, GTFS, POIs) into heterogeneous graphs for Urban Network Analysis and Graph Neural Networks (GNNs).https://city2graph.net/stable/ Yuta Satohttps://github.com/c2g-dev/city2graphen Sun, 22 Mar 2026 02:18:23 -0000 Sun, 22 Mar 2026 02:18:23 -0000 1440 MkDocs RSS plugin - v1.17.9 None https://city2graph.net/stable/ <p>{ "cells": [ { "cell_type": "markdown", "id": "c057c252", "metadata": {}, "source": [ "# Building Metapaths by OSMNx and City2Graph" ] ...</p> https://city2graph.net/stable/examples/add_metapaths.html Sat, 21 Mar 2026 23:27:20 +0000 City2Graphhttps://city2graph.net/stable/examples/add_metapaths.html City2Graph is a Python library for converting geospatial datasets into graphs for Graph Neural Networks (GNN) and spatial analysis. https://city2graph.net/stable/index.html Sun, 15 Mar 2026 23:03:31 +0000 City2Graphhttps://city2graph.net/stable/index.html <p>{ "cells": [ { "cell_type": "markdown", "id": "43a6d657", "metadata": {}, "source": [ "# Transportation Network Analysis with City2Graph\n...</p> https://city2graph.net/stable/examples/gtfs.html Sun, 15 Mar 2026 23:03:31 +0000 City2Graphhttps://city2graph.net/stable/examples/gtfs.html <p>{ "cells": [ { "cell_type": "markdown", "id": "e9c354f4", "metadata": {}, "source": [ "# Morphological Graphs from Overture Maps and OpenS...</p> https://city2graph.net/stable/examples/morphological_graph_from_overturemaps.html Sun, 15 Mar 2026 23:03:31 +0000 City2Graphhttps://city2graph.net/stable/examples/morphological_graph_from_overturemaps.html Guidelines for contributing to City2Graph. Learn how to report bugs, suggest features, and submit pull requests to help improve the project. https://city2graph.net/stable/contributing.html Sun, 15 Mar 2026 22:50:54 +0000 City2Graphhttps://city2graph.net/stable/contributing.html Step-by-step guide to installing City2Graph via pip or conda, including instructions for PyTorch Geometric and CUDA support for GPU acceleration. https://city2graph.net/stable/installation.html Sun, 15 Mar 2026 22:50:54 +0000 City2Graphhttps://city2graph.net/stable/installation.html <hr> <p>description: Python tutorials for urban network analysis: Heterogeneous GNNs, OpenStreetMap (OSM) integration, GTFS to Graph conversion, and Origin-Desti...</p> https://city2graph.net/stable/examples/index.html Thu, 12 Mar 2026 01:18:58 +0000 City2Graphhttps://city2graph.net/stable/examples/index.html API reference for the Data module. Load and process geospatial data from Overture Maps, including buildings, roads, places, and administrative boundaries for graph construction. https://city2graph.net/stable/api/data.html Mon, 09 Feb 2026 04:29:30 +0000 City2Graphhttps://city2graph.net/stable/api/data.html API reference for the Utils module. Utility functions for graph conversion between GeoDataFrame, NetworkX and rustworkx, validation, tessellation, isochrone creation, and plotting. https://city2graph.net/stable/api/utils.html Mon, 09 Feb 2026 04:25:48 +0000 City2Graphhttps://city2graph.net/stable/api/utils.html API reference for the Graph module. Convert between GeoDataFrames, NetworkX graphs, and PyTorch Geometric (PyG) data objects for geospatial deep learning workflows. https://city2graph.net/stable/api/graph.html Thu, 15 Jan 2026 23:33:29 +0000 City2Graphhttps://city2graph.net/stable/api/graph.html API reference for the Metapath module. Add metapath-derived edges to heterogeneous graphs for graph neural network architectures like HAN and HGT. https://city2graph.net/stable/api/metapath.html Thu, 15 Jan 2026 23:33:29 +0000 City2Graphhttps://city2graph.net/stable/api/metapath.html API reference for the Mobility module. Convert Origin-Destination (OD) matrices into graph representations for modelling human mobility flows, migration, and commuting patterns. https://city2graph.net/stable/api/mobility.html Thu, 15 Jan 2026 23:33:29 +0000 City2Graphhttps://city2graph.net/stable/api/mobility.html API reference for the Morphology module. Create morphological graphs from urban form data capturing relationships between buildings, streets, tessellations, and public spaces. https://city2graph.net/stable/api/morphology.html Thu, 15 Jan 2026 23:33:29 +0000 City2Graphhttps://city2graph.net/stable/api/morphology.html API reference for the Proximity module. Generate spatial graphs using KNN, Delaunay, Gabriel, Waxman algorithms, contiguity relations, and node bridging for POI and zone analysis. https://city2graph.net/stable/api/proximity.html Thu, 15 Jan 2026 23:33:29 +0000 City2Graphhttps://city2graph.net/stable/api/proximity.html API reference for the Transportation module. Process GTFS schedules and create public transit network graphs for accessibility analysis and multi-modal routing. https://city2graph.net/stable/api/transportation.html Thu, 15 Jan 2026 23:33:29 +0000 City2Graphhttps://city2graph.net/stable/api/transportation.html <hr> <p>description: City2Graph API documentation: Modules for Urban Morphology, Public Transportation Networks, Mobility Flow Graphs, and Heterogeneous Metapath...</p> https://city2graph.net/stable/api/index.html Wed, 14 Jan 2026 00:08:11 +0000 City2Graphhttps://city2graph.net/stable/api/index.html <p>{ "cells": [ { "cell_type": "markdown", "id": "c6db57bc", "metadata": {}, "source": [ "# Generating Various Types of Graphs by Proximity\n...</p> https://city2graph.net/stable/examples/generating_graphs_by_proximity.html Sun, 28 Dec 2025 19:31:35 +0000 City2Graphhttps://city2graph.net/stable/examples/generating_graphs_by_proximity.html <p>{ "cells": [ { "cell_type": "markdown", "id": "63778793", "metadata": {}, "source": [ "# OD matrix to Graph tutorial\n", "\n", "Th...</p> https://city2graph.net/stable/examples/generating_graphs_from_od_matrix.html Sun, 28 Dec 2025 19:31:35 +0000 City2Graphhttps://city2graph.net/stable/examples/generating_graphs_from_od_matrix.html