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Add AIS & GIS flowline transects #299

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8d1cc17
Add 71 flowline transects for Antarctic Ice Sheet
matthewhoffman Jul 25, 2026
9320cd1
Add new features to features_and_tags.json
matthewhoffman Jul 25, 2026
3566ef5
Add 277 GIS flowlines from Felikson et al. 2020
matthewhoffman Jul 25, 2026
24ca414
Update features_and_tags.json with new GIS transects
matthewhoffman Jul 25, 2026
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444 changes: 444 additions & 0 deletions geometric_data/landice/transect/Abbot/transect.geojson
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1,628 changes: 1,628 additions & 0 deletions geometric_data/landice/transect/Adelie_Coast/transect.geojson
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1,052 changes: 1,052 additions & 0 deletions geometric_data/landice/transect/Borchgrevink/transect.geojson
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1,452 changes: 1,452 additions & 0 deletions geometric_data/landice/transect/Brunt_Stancomb/transect.geojson
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2,904 changes: 2,904 additions & 0 deletions geometric_data/landice/transect/Byrd/transect.geojson
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Original file line number Diff line number Diff line change
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{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"name": "Coats Coast",
"object": "transect",
"component": "landice",
"author": "Matthew Hoffman, converted from https://github.com/yuwang115/sl-ice",
"tags": "Antarctic_Ice_Sheet;flowline;sl-ice;coats_coast"
},
"geometry": {
"type": "LineString",
"coordinates": [
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