https://github.com/nickysemenza/sf-streets-map

san francisco streets map
https://github.com/nickysemenza/sf-streets-map

openstreetmap osm postgis qgis

Last synced: 10 days ago
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san francisco streets map

• Host: GitHub
• URL: https://github.com/nickysemenza/sf-streets-map
• Owner: nickysemenza
• Created: 2023-03-03T18:35:32.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2023-03-03T18:35:51.000Z (almost 2 years ago)
• Last Synced: 2024-10-28T21:31:37.441Z (about 2 months ago)
• Topics: openstreetmap, osm, postgis, qgis
• Language: Lua
• Homepage:
• Size: 15.7 MB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md

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README

        
# SF area map

openstreetmap data visualized with QGIS

![sf area](sf-area.png)

```bash

# download metadata about county oF SF

# https://www.openstreetmap.org/relation/111968#map=15/37.7067/-122.4405&layers=HD

wget -O sf-county.osm https://www.openstreetmap.org/api/0.6/relation/111968/full

# download map data for all of northern california

# https://download.geofabrik.de/north-america/us/california/norcal.html

wget https://download.geofabrik.de/north-america/us/california/norcal-latest.osm.pbf

# extract just SF county

osmium extract -p sf-county.osm norcal-latest.osm.pbf --output sf-county.osm.pbf

# load into postgres with GIS with lua

osm2pgsql -d m -O flex -S streets.lua sf-county.osm.pbf --host localhost --username=m --password --keep-coastlines

# open QGIS project

```