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Save test polygons projected

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This commit is contained in:
Tom Russell 2018-09-10 10:44:09 +01:00
parent a005643746
commit f6f7cc1341
1 changed files with 5 additions and 5 deletions
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10
etl/0_test_polygons.py
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@ -1,5 +1,6 @@
"""Download and load a small open dataset for testing
"""
# -*- coding: utf-8 -*-
import os
import osmnx
@ -15,16 +16,15 @@ dist = 612
gdf = osmnx.buildings_from_point(point=point, distance=dist)
# preview image
gdf_proj = osmnx.project_gdf(gdf)
bbox = osmnx.bbox_from_point(point=point, distance=dist, project_utm=True)
gdf_proj = osmnx.project_gdf(gdf, to_crs={'init': 'epsg:3857'})
fig, ax = osmnx.plot_buildings(gdf_proj, bgcolor='#333333', color='w', figsize=(4,4),
bbox=bbox, save=True, show=False, close=True,
filename='test_buildings_preview', dpi=90)
save=True, show=False, close=True,
filename='test_buildings_preview', dpi=600)
# save as geojson
test_data_file = os.path.join(os.path.dirname(__file__), 'test_buildings.geojson')
gdf_to_save = gdf.reset_index(
gdf_to_save = gdf_proj.reset_index(
)[
['index', 'geometry']
]