Adding data to a map

Adding different data types to a map:

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#pip install maplab
#pip install maplab

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import maplab
import maplab

Shapefiles

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m = maplab.Map(center=(30, -60), zoom=3)
m.add_search_control()
m.add_draw_control()
m.add_layers_control()
m.add_fullscreen_control()
m.add_shp(data = "data/tl_2022_us_aiannh.shp")
m
m = maplab.Map(center=(30, -60), zoom=3)
m.add_search_control()
m.add_draw_control()
m.add_layers_control()
m.add_fullscreen_control()
m.add_shp(data = "data/tl_2022_us_aiannh.shp")
m

---------------------------------------------------------------------------
CPLE_OpenFailedError                      Traceback (most recent call last)
File fiona/ogrext.pyx:136, in fiona.ogrext.gdal_open_vector()

File fiona/_err.pyx:291, in fiona._err.exc_wrap_pointer()

CPLE_OpenFailedError: Unable to open data/tl_2022_us_aiannh.shx or data/tl_2022_us_aiannh.SHX. Set SHAPE_RESTORE_SHX config option to YES to restore or create it.

During handling of the above exception, another exception occurred:

DriverError                               Traceback (most recent call last)
Cell In[3], line 6
      4 m.add_layers_control()
      5 m.add_fullscreen_control()
----> 6 m.add_shp(data = "data/tl_2022_us_aiannh.shp")
      7 m

File ~/.local/lib/python3.9/site-packages/maplab/maplab.py:210, in Map.add_shp(self, data, name, **kwargs)
    197 """Adds a shapefile to the map.
    198 
    199 Args:
   (...)
    206     gdf.__geo_interface__: The shapefile layer.
    207 """
    208 import geopandas as gpd
--> 210 gdf = gpd.read_file(data)
    211 geojson = gdf.__geo_interface__
    212 self.add_geojson(geojson, name=name, **kwargs)

File ~/.local/lib/python3.9/site-packages/geopandas/io/file.py:248, in _read_file(filename, bbox, mask, rows, engine, **kwargs)
    245     else:
    246         path_or_bytes = filename
--> 248     return _read_file_fiona(
    249         path_or_bytes, from_bytes, bbox=bbox, mask=mask, rows=rows, **kwargs
    250     )
    252 else:
    253     raise ValueError(f"unknown engine '{engine}'")

File ~/.local/lib/python3.9/site-packages/geopandas/io/file.py:289, in _read_file_fiona(path_or_bytes, from_bytes, bbox, mask, rows, where, **kwargs)
    286     reader = fiona.open
    288 with fiona_env():
--> 289     with reader(path_or_bytes, **kwargs) as features:
    290         crs = features.crs_wkt
    291         # attempt to get EPSG code

File ~/.local/lib/python3.9/site-packages/fiona/env.py:457, in ensure_env_with_credentials.<locals>.wrapper(*args, **kwds)
    454     session = DummySession()
    456 with env_ctor(session=session):
--> 457     return f(*args, **kwds)

File ~/.local/lib/python3.9/site-packages/fiona/__init__.py:336, in open(fp, mode, driver, schema, crs, encoding, layer, vfs, enabled_drivers, crs_wkt, allow_unsupported_drivers, **kwargs)
    333     path = parse_path(fp)
    335 if mode in ("a", "r"):
--> 336     colxn = Collection(
    337         path,
    338         mode,
    339         driver=driver,
    340         encoding=encoding,
    341         layer=layer,
    342         enabled_drivers=enabled_drivers,
    343         allow_unsupported_drivers=allow_unsupported_drivers,
    344         **kwargs
    345     )
    346 elif mode == "w":
    347     colxn = Collection(
    348         path,
    349         mode,
   (...)
    358         **kwargs
    359     )

File ~/.local/lib/python3.9/site-packages/fiona/collection.py:243, in Collection.__init__(self, path, mode, driver, schema, crs, encoding, layer, vsi, archive, enabled_drivers, crs_wkt, ignore_fields, ignore_geometry, include_fields, wkt_version, allow_unsupported_drivers, **kwargs)
    241 if self.mode == "r":
    242     self.session = Session()
--> 243     self.session.start(self, **kwargs)
    244 elif self.mode in ("a", "w"):
    245     self.session = WritingSession()

File fiona/ogrext.pyx:588, in fiona.ogrext.Session.start()

File fiona/ogrext.pyx:143, in fiona.ogrext.gdal_open_vector()

DriverError: Unable to open data/tl_2022_us_aiannh.shx or data/tl_2022_us_aiannh.SHX. Set SHAPE_RESTORE_SHX config option to YES to restore or create it.

Basemaps

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m = maplab.Map(center=(30, -60), zoom=3)
m
m = maplab.Map(center=(30, -60), zoom=3)
m

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m.add_basemap(basemap='terrain')
m.add_basemap(basemap='terrain')

GeoJSON

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m.add_geojson(data = "")
m.add_geojson(data = "")

---------------------------------------------------------------------------
FileNotFoundError                         Traceback (most recent call last)
Cell In[6], line 1
----> 1 m.add_geojson(data = "")

File ~/.local/lib/python3.9/site-packages/maplab/maplab.py:190, in Map.add_geojson(self, data, **kwargs)
    187 import json
    189 if isinstance(data, str):
--> 190     with open(data, "r") as f:
    191         data = json.load(f)
    193 geojson = ipyleaflet.GeoJSON(data=data, **kwargs)

FileNotFoundError: [Errno 2] No such file or directory: ''

Any Vector Data

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m.add_vector('data/tl_2022_us_aiannh.shp')
m.add_vector('data/tl_2022_us_aiannh.shp')

---------------------------------------------------------------------------
CPLE_OpenFailedError                      Traceback (most recent call last)
File fiona/ogrext.pyx:136, in fiona.ogrext.gdal_open_vector()

File fiona/_err.pyx:291, in fiona._err.exc_wrap_pointer()

CPLE_OpenFailedError: Unable to open data/tl_2022_us_aiannh.shx or data/tl_2022_us_aiannh.SHX. Set SHAPE_RESTORE_SHX config option to YES to restore or create it.

During handling of the above exception, another exception occurred:

DriverError                               Traceback (most recent call last)
Cell In[7], line 1
----> 1 m.add_vector('data/tl_2022_us_aiannh.shp')

File ~/.local/lib/python3.9/site-packages/maplab/maplab.py:238, in Map.add_vector(self, data, name, **kwargs)
    236 import geopandas as gpd
    237 if data.endswith(".shp"):
--> 238     self.add_shp(data, name=name, **kwargs)
    239 if data.endswith(".geojson"):
    240     self.add_geojson(data, name=name, **kwargs)

File ~/.local/lib/python3.9/site-packages/maplab/maplab.py:210, in Map.add_shp(self, data, name, **kwargs)
    197 """Adds a shapefile to the map.
    198 
    199 Args:
   (...)
    206     gdf.__geo_interface__: The shapefile layer.
    207 """
    208 import geopandas as gpd
--> 210 gdf = gpd.read_file(data)
    211 geojson = gdf.__geo_interface__
    212 self.add_geojson(geojson, name=name, **kwargs)

File ~/.local/lib/python3.9/site-packages/geopandas/io/file.py:248, in _read_file(filename, bbox, mask, rows, engine, **kwargs)
    245     else:
    246         path_or_bytes = filename
--> 248     return _read_file_fiona(
    249         path_or_bytes, from_bytes, bbox=bbox, mask=mask, rows=rows, **kwargs
    250     )
    252 else:
    253     raise ValueError(f"unknown engine '{engine}'")

File ~/.local/lib/python3.9/site-packages/geopandas/io/file.py:289, in _read_file_fiona(path_or_bytes, from_bytes, bbox, mask, rows, where, **kwargs)
    286     reader = fiona.open
    288 with fiona_env():
--> 289     with reader(path_or_bytes, **kwargs) as features:
    290         crs = features.crs_wkt
    291         # attempt to get EPSG code

File ~/.local/lib/python3.9/site-packages/fiona/env.py:457, in ensure_env_with_credentials.<locals>.wrapper(*args, **kwds)
    454     session = DummySession()
    456 with env_ctor(session=session):
--> 457     return f(*args, **kwds)

File ~/.local/lib/python3.9/site-packages/fiona/__init__.py:336, in open(fp, mode, driver, schema, crs, encoding, layer, vfs, enabled_drivers, crs_wkt, allow_unsupported_drivers, **kwargs)
    333     path = parse_path(fp)
    335 if mode in ("a", "r"):
--> 336     colxn = Collection(
    337         path,
    338         mode,
    339         driver=driver,
    340         encoding=encoding,
    341         layer=layer,
    342         enabled_drivers=enabled_drivers,
    343         allow_unsupported_drivers=allow_unsupported_drivers,
    344         **kwargs
    345     )
    346 elif mode == "w":
    347     colxn = Collection(
    348         path,
    349         mode,
   (...)
    358         **kwargs
    359     )

File ~/.local/lib/python3.9/site-packages/fiona/collection.py:243, in Collection.__init__(self, path, mode, driver, schema, crs, encoding, layer, vsi, archive, enabled_drivers, crs_wkt, ignore_fields, ignore_geometry, include_fields, wkt_version, allow_unsupported_drivers, **kwargs)
    241 if self.mode == "r":
    242     self.session = Session()
--> 243     self.session.start(self, **kwargs)
    244 elif self.mode in ("a", "w"):
    245     self.session = WritingSession()

File fiona/ogrext.pyx:588, in fiona.ogrext.Session.start()

File fiona/ogrext.pyx:143, in fiona.ogrext.gdal_open_vector()

DriverError: Unable to open data/tl_2022_us_aiannh.shx or data/tl_2022_us_aiannh.SHX. Set SHAPE_RESTORE_SHX config option to YES to restore or create it.

Raster Data

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m = maplab.Map(zoom=1, center=(-20.2, 57.5))

url = 'https://opendata.digitalglobe.com/events/mauritius-oil-spill/post-event/2020-08-12/105001001F1B5B00/105001001F1B5B00.tif'
m.add_raster(url, name='Oil Spill')
m
m = maplab.Map(zoom=1, center=(-20.2, 57.5))

url = 'https://opendata.digitalglobe.com/events/mauritius-oil-spill/post-event/2020-08-12/105001001F1B5B00/105001001F1B5B00.tif'
m.add_raster(url, name='Oil Spill')
m

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Last update: 2023-05-11