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Remove no land tracts from map (#1894)

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remove from map
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Emma Nechamkin 2022-09-08 14:55:00 -04:00 • committed by GitHub
parent 426328e378
commit fb4c484e5c
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1 changed files with 12 additions and 2 deletions
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14
data/data-pipeline/data_pipeline/etl/score/etl_score_geo.py
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@ -60,6 +60,7 @@ class GeoScoreETL(ExtractTransformLoad):
field_names.GEOID_TRACT_FIELD
]
self.GEOMETRY_FIELD_NAME = "geometry"
self.LAND_FIELD_NAME = "ALAND10"
# We will adjust this upwards while there is some fractional value
# in the score. This is a starting value.
@ -86,13 +87,22 @@ class GeoScoreETL(ExtractTransformLoad):
)
logger.info("Reading US GeoJSON (~6 minutes)")
self.geojson_usa_df = gpd.read_file(
full_geojson_usa_df = gpd.read_file(
self.CENSUS_USA_GEOJSON,
dtype={self.GEOID_FIELD_NAME: "string"},
usecols=[self.GEOID_FIELD_NAME, self.GEOMETRY_FIELD_NAME],
usecols=[
self.GEOID_FIELD_NAME,
self.GEOMETRY_FIELD_NAME,
self.LAND_FIELD_NAME,
],
low_memory=False,
)
# We only want to keep tracts to visualize that have non-0 land
self.geojson_usa_df = full_geojson_usa_df[
full_geojson_usa_df[self.LAND_FIELD_NAME] > 0
]
logger.info("Reading score CSV")
self.score_usa_df = pd.read_csv(
self.TILE_SCORE_CSV,