8/03/2019
1
Demonstration of various Open-Source Technologies
Routing Engine and Time-Based Data Display
Based on tutorial found here:
https://medium.com/@tjukanov/animated-routes-with-qgis-9377c1f16021
Create Area of Interest(QGIS in-memory layer)
Save Polygon as CSV(format as WKT)
Convert to use with Osmosis
Clip OSM.pdb file(using Osmosis)
Create Point Grid(These are the destinations)
8/03/2019
2
Start the GraphHopper Server(java-based routing server)
GraphHopper Web Interface
Example GraphHopper Route Create Routes(from origin to every destination)
Example GPX Route Output Route Points(750,000 points)
8/03/2019
3
Output Route Points(with “addition” feature blending)
Create PostGIS database
Load Shapefile to PostGIS(takes a couple minutes)
Load PostGIS Table in QGIS(QGIS )
Add Layers to Time Manager Plugin Export Video Frames
8/03/2019
4
Convert Frames to Animation(using GIMP)
Jonah SullivanMaritime Jurisdiction Advice
National Location Information Branch
+61 (2) 6249 9516 [email protected]
Based on tutorial found here:
https://medium.com/@tjukanov/animated-routes-with-qgis-9377c1f16021