46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
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import requests
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import geopandas as gpd
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#import folium
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import matplotlib.pyplot as plt
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from capparselib.parsers import CAPParser
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from xml.etree import ElementTree
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from shapely.geometry import Point, Polygon
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import contextily as ctx
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linktext = requests.get('http://forms.smn.gob.ar/feeds/CAP/oladecalor/87765_cap_en.xml')
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alert_list = CAPParser(linktext.text).as_dict()
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polyList = list()
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if 'cap_area' in alert_list[0]['cap_info'][0]:
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for area in alert_list[0]['cap_info'][0]['cap_area']:
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for polygon_str in area['polygons']:
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polygon_str_tokens = str(polygon_str).split(' ')
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points = list()
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for token in polygon_str_tokens:
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coords_str = token.split(',')
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if coords_str[0] != '':
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x_coord = float(coords_str[1])
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y_coord = float(coords_str[0])
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points.append(Point(x_coord, y_coord))
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polyList.append(Polygon(points))
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crs = {'init': 'epsg:4326'}
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for poly in polyList:
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geo_poly = gpd.GeoSeries(poly, crs=crs)
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geo_poly.crs = 'epsg:4326'
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area_gdf = gpd.GeoDataFrame(geometry=geo_poly)
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ax = area_gdf.plot(alpha=0.5)
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ctx.add_basemap(ax, zoom=10, crs='EPSG:4326',source=ctx.providers.CartoDB.Positron)
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#ax.set_axis_off()
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plt.show()
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