Andrew Harvey andrewharvey

## steer-clear.geojson

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                andrewharvey
                / steer-clear.geojson
            
            
              Created Oct 28, 2020
            
              
https://discover.data.vic.gov.au/dataset/steer-clear-areas-in-port-phillip prepared for OSM import
              
          
      View steer-clear.geojson
  
    
      Sorry, something went wrong. Reload?
      Sorry, we cannot display this file.
      Sorry, this file is invalid so it cannot be displayed.
      
          Viewer requires iframe.
      
    
## feed.sh
#!/bin/sh

wget -O - 'http://data.actmapi.act.gov.au/arcgis/rest/services/actmapi/?f=pjson' | jq '{"version": "https://jsonfeed.org/version/1", "title": "data.actmapi services", "home_page_url": "http://data.actmapi.act.gov.au/arcgis/rest/services/actmapi/?f=pjson", "items": [.services[].name | {"id": ., "content_text": .}]}' > feed.json

## LG360.StartInterval.sh
!/bin/sh
setoptions=`curl \	-X POST \	--header 'Content-Type: application/json' \	--data '{	"name": "camera.setOptions",	"parameters": {		"options": {			"captureMode": "interval",			"captureInterval": 2		}	}}' \	http://192.168.43.1:6624/osc/commands/execute | jq '.state'`
startcapture=`curl \	-X POST \	--header 'Content-Type: application/json' \	--data '{"name": "camera.startCapture"}' \	http://192.168.43.1:6624/osc/commands/execute | jq '.state'`
termux-toast -g bottom "$setoptions - $startcapture"

## maxzoom.sh
#!/bin/bash

WIDTH=`gdalinfo -json $FILE | jq .size[0]`
MINX=`gdalinfo -json $FILE | jq .wgs84Extent.coordinates[0][0][0]`
MAXX=`gdalinfo -json $FILE | jq .wgs84Extent.coordinates[0][2][0]`
MAXZOOM=`echo "l( ( 360 * $WIDTH ) / ( 256 * ( $MAXX - $MINX ) ) ) / l(2)" | bc -l | perl -nl -MPOSIX -e 'print ceil($_);'`

# 2^n tiles at zoom n
# therefore 2^n * 256 pixels of width for the world at zoom n
# therefore 360 / (2^n * 256) degrees per pixel at zoom n

## index.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              2 stars
            
          
                andrewharvey
                / index.md
            
            
              Last active Aug 15, 2020
            
              
                Comparison of point and box spatial index libraries for JavaScript
              
          
      View index.md
  
    
Library
Static / Dynamic
Cartesian / Geographic
kNN
Index containing points
Index containing boxes
Within radius


rbush
dynamic
🗺️ cartesian
❌
✔️
✔️
❌


rbush-knn
dynamic
🗺️ cartesian
✔️
✔️
✔️
✔️


kdbush
static
🗺️ cartesian
❌
✔️
❌
✔️


geokdbush
static
🌏 geo
✔️
✔️
❌
✔️


flatbush
static
🗺️ cartesian
✔️
✔️
✔️
✔️


geoflatbush
static
🌏 geo
✔️
:heavy_che


## index.geojson

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                andrewharvey
                / index.geojson
            
            
              Created Feb 9, 2020
            
              
                ARA Bushfire Imagery KI/KH Coverage Footprint
              
          
      View index.geojson
  
    
      Sorry, something went wrong. Reload?
      Sorry, we cannot display this file.
      Sorry, this file is invalid so it cannot be displayed.
      
          Viewer requires iframe.
      
    
## README.md

      
              1 file
            
          
              0 forks
            
          
              1 comment
            
          
              0 stars
            
          
                andrewharvey
                / README.md
            
            
              Last active Feb 9, 2020
            
              
                Airborne Research Australia Bushfire 2020 Imagery processing for OpenStreetMap
              
          
      View README.md
  
    
    Airborne Research Australia Bushfire 2020 Imagery
https://www.airborneresearch.org.au/fires-2020
unzip
for f in *.zip; do
  unzip -j "$f"
done

  
## README.md

      
              2 files
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                andrewharvey
                / README.md
            
            
              Last active Jan 18, 2020
            
              
                Maxar 2020 Australian Bushfire Imagery
              
          
      View README.md
  
    
    Maxar 2020 Australian Bushfire Imagery
https://blog.maxar.com/open-data-program/2020/open-data-response-to-the-australian-wildfires
List all imagery:
wget -O - 'https://www.digitalglobe.com/ecosystem/open-data/australia-wildfires' 2>/dev/null | grep -o 'https://opendata[^"]*\.tif' | sort | uniq 2>/dev/null

Download all imagery:

  
## README.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                andrewharvey
                / README.md
            
            
              Created Jan 7, 2020
            
              
                Compare a road network to OpenStreetMap
              
          
      View README.md
  
    
    wget http://download.openstreetmap.fr/extracts/oceania/australia/new_south_wales.osm.pbf
osmium tags-filter new_south_wales.osm.pbf w/highway -o nsw-roads.osm.pbf
osmium export -o nsw-roads.geojson nsw-roads.osm.pbf
ogr2ogr -f GPKG nsw-roads.gpkg nsw-roads.geojson
ogr2ogr -dialect OGRSQL -sql "SELECT geom FROM \"nsw-roads\" WHERE OGR_GEOMETRY='LineString'" nsw-roads.shp nsw-roads.gpkg

# in QGIS
# Vector > Geoprocessing Tools > Buffer
# buffer distance 0.0005


## index.html

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width">
        <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v1.5.0/mapbox-gl.js'></script>
        <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v1.5.0/mapbox-gl.css' rel='stylesheet' />
        <script src='https://unpkg.com/three@0.106.2/build/three.min.js'></script>
        <script src="https://unpkg.com/three@0.106.2/examples/js/loaders/GLTFLoader.js"></script>
	#!/bin/sh

	wget -O - 'http://data.actmapi.act.gov.au/arcgis/rest/services/actmapi/?f=pjson' \| jq '{"version": "https://jsonfeed.org/version/1", "title": "data.actmapi services", "home_page_url": "http://data.actmapi.act.gov.au/arcgis/rest/services/actmapi/?f=pjson", "items": [.services[].name \| {"id": ., "content_text": .}]}' > feed.json
	!/bin/sh
	setoptions=`curl \ -X POST \ --header 'Content-Type: application/json' \ --data '{ "name": "camera.setOptions", "parameters": { "options": { "captureMode": "interval", "captureInterval": 2 } }}' \ http://192.168.43.1:6624/osc/commands/execute \| jq '.state'`
	startcapture=`curl \ -X POST \ --header 'Content-Type: application/json' \ --data '{"name": "camera.startCapture"}' \ http://192.168.43.1:6624/osc/commands/execute \| jq '.state'`
	termux-toast -g bottom "$setoptions - $startcapture"
	#!/bin/bash

	WIDTH=`gdalinfo -json $FILE \| jq .size[0]`
	MINX=`gdalinfo -json $FILE \| jq .wgs84Extent.coordinates[0][0][0]`
	MAXX=`gdalinfo -json $FILE \| jq .wgs84Extent.coordinates[0][2][0]`
	MAXZOOM=`echo "l( ( 360 * $WIDTH ) / ( 256 * ( $MAXX - $MINX ) ) ) / l(2)" \| bc -l \| perl -nl -MPOSIX -e 'print ceil($_);'`

	# 2^n tiles at zoom n
	# therefore 2^n * 256 pixels of width for the world at zoom n
	# therefore 360 / (2^n * 256) degrees per pixel at zoom n
Library	Static / Dynamic	Cartesian / Geographic	kNN	Index containing points	Index containing boxes	Within radius
rbush	dynamic	🗺️ cartesian	❌	✔️	✔️	❌
rbush-knn	dynamic	🗺️ cartesian	✔️	✔️	✔️	✔️
kdbush	static	🗺️ cartesian	❌	✔️	❌	✔️
geokdbush	static	🌏 geo	✔️	✔️	❌	✔️
flatbush	static	🗺️ cartesian	✔️	✔️	✔️	✔️
geoflatbush	static	🌏 geo	✔️	:heavy_che

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v1.5.0/mapbox-gl.js'></script>
	<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v1.5.0/mapbox-gl.css' rel='stylesheet' />
	<script src='https://unpkg.com/three@0.106.2/build/three.min.js'></script>
	<script src="https://unpkg.com/three@0.106.2/examples/js/loaders/GLTFLoader.js"></script>