Open Source GIS Mapping with QGIS
Talk Description
Exploring the power of QGIS for geographic information systems and community mapping projects. Learn how to create interactive maps, analyze spatial data, and contribute to OpenStreetMap.
Technologies Covered
Open Source GIS Mapping with QGIS
Presented by Sarah Coder on October 18, 2024
Talk Overview
This presentation demonstrates the capabilities of QGIS (Quantum GIS) as a powerful open source alternative to commercial GIS software, with focus on community mapping and civic applications.
Topics Covered
QGIS Introduction
- What is QGIS and why choose open source GIS
- Installation and initial setup
- Understanding the QGIS interface
- Data formats and sources
Working with Spatial Data
- Loading and managing vector and raster data
- Coordinate reference systems (CRS) and projections
- Data visualization and styling
- Creating custom symbology
OpenStreetMap Integration
- Contributing to OpenStreetMap
- Using OSM data in QGIS projects
- Quality assurance and validation
- Community mapping initiatives
Advanced Features
- Spatial analysis tools
- Creating print layouts and maps
- Python scripting with PyQGIS
- Plugins and extensions
Civic Applications
- Hurricane evacuation route mapping
- Food desert analysis
- Public transportation accessibility
- Community asset mapping
Resources
- QGIS Official Website
- OpenStreetMap
- QGIS Training Materials
- Houston area mapping datasets used in examples
Community Projects
Sarah highlighted several ongoing Houston community mapping projects where QGIS and OpenStreetMap data are being used to improve local resources and accessibility information.