vaccination map data-prep

data cleaning and parsing for the childhood vaccination map data vis.

immunisation data cleanup

• source: SA3 data by state and territory
• steps: open all excel spreadsheets, skip title and intro rows, skip areas 'not mapped' and select only columns necessary for our map
• scripting: python using pandas
• save combined data to vaccinations.csv

SA3 mapping and data cleanup for d3

• source: Downloads for GDA2020 digital boundary files
• zipfile: Main Structure & Greater Capital City Statistical Areas - 2021 - GeoPackage
• steps: convert to geojson using ogr2ogr

ogr2ogr \
  -f GeoJSON \
  -a_srs EPSG:4326 \
  -select SA3_CODE_2021,SA3_NAME_2021 \
  sa3.raw.geojson \
  ASGS_2021_Main_Structure_GDA2020.gpkg \
  SA3_2021_AUST_GDA2020

mapshaper sa3.raw.geojson \
  -clean \
  -simplify dp 5% keep-shapes \
  -o format=topojson quantization=1e5 sa3.topo.json