generate-batiments-paris.sh

wget --content-disposition "https://opendata.arcgis.com/api/v3/datasets/002f14c0cf28435296a341d9921adf99_0/downloads/data?format=shp&spatialRefId=2154"
unzip EMPRISE_BATIE_PARIS.zip

export SHAPE_ENCODING="WINDOWS-1252"
ogr2ogr emprise_batie_paris_with_attribute.shp -dialect SQLite -sql "SELECT *, CASE WHEN c_toitdom = 1 THEN 'tuiles' WHEN c_toitdom = 2 THEN 'zinc' WHEN c_toitdom = 3 THEN 'ardoise'  WHEN c_toitdom = 4 THEN 'béton' WHEN c_toitdom = 5 THEN 'terrasses végétales' WHEN c_toitdom = 99 THEN 'non renseigné' END c_toitdoml FROM EMPRISE_BATIE_PARIS" EMPRISE_BATIE_PARIS.shp -lco ENCODING=UTF-8

mapshaper emprise_batie_paris_with_attribute.shp \
    -colorizer name=calcFill colors='#842e1b,#bac4c8,#5a5e6b,#808076,#a3b553,black' categories='tuiles,zinc,ardoise,béton,terrasses végétales,non renseigné' \
    -style fill='calcFill(c_toitdoml)' stroke='#aaa' stroke-width=0.1 \
    -o output_toit_dominant.svg

rsvg-convert -h 900 output_toit_dominant.svg > output_toit_dominant.png

mapshaper emprise_batie_paris_with_attribute.shp \
    -style fill=grey stroke='#aaa' stroke-width=0.1 \
    -o output_bw.svg

rsvg-convert -h 900 output_bw.svg > output_bw.png

output_bw.png

output_bw.svg

output_toit_dominant.png

output_toit_dominant.svg