07 geojson

Uncomment the following line to install geemap if needed.

In [1]:

# !pip install geemap

# !pip install geemap

In [2]:

import geemap
import json
import os
import requests
from geemap import geojson_to_ee, ee_to_geojson
from ipyleaflet import GeoJSON

import geemap import json import os import requests from geemap import geojson_to_ee, ee_to_geojson from ipyleaflet import GeoJSON

In [3]:

geemap.show_youtube('DbK_SRgrCHw')

geemap.show_youtube('DbK_SRgrCHw')

In [4]:

Map = geemap.Map()
Map

Map = geemap.Map() Map

Out[4]:

Make this Notebook Trusted to load map: File -> Trust Notebook

In [5]:

file_path = os.path.abspath('../data/us-states.json')

if not os.path.exists(file_path):
    url = 'https://github.com/giswqs/geemap/raw/master/examples/data/us-states.json'
    r = requests.get(url)
    with open(file_path, 'w') as f:
        f.write(r.content.decode("utf-8"))

with open(file_path) as f:
    json_data = json.load(f)

file_path = os.path.abspath('../data/us-states.json') if not os.path.exists(file_path): url = 'https://github.com/giswqs/geemap/raw/master/examples/data/us-states.json' r = requests.get(url) with open(file_path, 'w') as f: f.write(r.content.decode("utf-8")) with open(file_path) as f: json_data = json.load(f)

In [6]:

json_layer = GeoJSON(
    data=json_data,
    name='US States JSON',
    hover_style={'fillColor': 'red', 'fillOpacity': 0.5},
)
Map.add_layer(json_layer)

json_layer = GeoJSON( data=json_data, name='US States JSON', hover_style={'fillColor': 'red', 'fillOpacity': 0.5}, ) Map.add_layer(json_layer)

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Input In [6], in <cell line: 6>()
      1 json_layer = GeoJSON(
      2     data=json_data,
      3     name='US States JSON',
      4     hover_style={'fillColor': 'red', 'fillOpacity': 0.5},
      5 )
----> 6 Map.add_layer(json_layer)

File ~/.local/lib/python3.9/site-packages/geemap/foliumap.py:195, in Map.add_layer(self, ee_object, vis_params, name, shown, opacity, **kwargs)
    187 if (
    188     not isinstance(ee_object, ee.Image)
    189     and not isinstance(ee_object, ee.ImageCollection)
   (...)
    192     and not isinstance(ee_object, ee.Geometry)
    193 ):
    194     err_str = "\n\nThe image argument in 'addLayer' function must be an instance of one of ee.Image, ee.Geometry, ee.Feature or ee.FeatureCollection."
--> 195     raise AttributeError(err_str)
    197 if (
    198     isinstance(ee_object, ee.geometry.Geometry)
    199     or isinstance(ee_object, ee.feature.Feature)
    200     or isinstance(ee_object, ee.featurecollection.FeatureCollection)
    201 ):
    202     features = ee.FeatureCollection(ee_object)

AttributeError: 

The image argument in 'addLayer' function must be an instance of one of ee.Image, ee.Geometry, ee.Feature or ee.FeatureCollection.

In [7]:

ee_data = geojson_to_ee(json_data)
Map.addLayer(ee_data, {}, "US States EE")

ee_data = geojson_to_ee(json_data) Map.addLayer(ee_data, {}, "US States EE")

In [8]:

json_data_2 = ee_to_geojson(ee_data)
json_layer_2 = GeoJSON(
    data=json_data_2,
    name='US States EE JSON',
    hover_style={'fillColor': 'red', 'fillOpacity': 0.5},
)
Map.add_layer(json_layer_2)

json_data_2 = ee_to_geojson(ee_data) json_layer_2 = GeoJSON( data=json_data_2, name='US States EE JSON', hover_style={'fillColor': 'red', 'fillOpacity': 0.5}, ) Map.add_layer(json_layer_2)

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Input In [8], in <cell line: 7>()
      1 json_data_2 = ee_to_geojson(ee_data)
      2 json_layer_2 = GeoJSON(
      3     data=json_data_2,
      4     name='US States EE JSON',
      5     hover_style={'fillColor': 'red', 'fillOpacity': 0.5},
      6 )
----> 7 Map.add_layer(json_layer_2)

File ~/.local/lib/python3.9/site-packages/geemap/foliumap.py:195, in Map.add_layer(self, ee_object, vis_params, name, shown, opacity, **kwargs)
    187 if (
    188     not isinstance(ee_object, ee.Image)
    189     and not isinstance(ee_object, ee.ImageCollection)
   (...)
    192     and not isinstance(ee_object, ee.Geometry)
    193 ):
    194     err_str = "\n\nThe image argument in 'addLayer' function must be an instance of one of ee.Image, ee.Geometry, ee.Feature or ee.FeatureCollection."
--> 195     raise AttributeError(err_str)
    197 if (
    198     isinstance(ee_object, ee.geometry.Geometry)
    199     or isinstance(ee_object, ee.feature.Feature)
    200     or isinstance(ee_object, ee.featurecollection.FeatureCollection)
    201 ):
    202     features = ee.FeatureCollection(ee_object)

AttributeError: 

The image argument in 'addLayer' function must be an instance of one of ee.Image, ee.Geometry, ee.Feature or ee.FeatureCollection.

In [9]:

file_path = os.path.abspath('../data/countries.geojson')

if not os.path.exists(file_path):
    url = 'https://github.com/giswqs/geemap/raw/master/examples/data/countries.geojson'
    r = requests.get(url)
    with open(file_path, 'w') as f:
        f.write(r.content.decode("utf-8"))

with open(file_path) as f:
    json_data = json.load(f)

file_path = os.path.abspath('../data/countries.geojson') if not os.path.exists(file_path): url = 'https://github.com/giswqs/geemap/raw/master/examples/data/countries.geojson' r = requests.get(url) with open(file_path, 'w') as f: f.write(r.content.decode("utf-8")) with open(file_path) as f: json_data = json.load(f)

In [10]:

json_layer = GeoJSON(
    data=json_data,
    name='Countries',
    hover_style={'fillColor': 'red', 'fillOpacity': 0.5},
)
Map.add_layer(json_layer)

json_layer = GeoJSON( data=json_data, name='Countries', hover_style={'fillColor': 'red', 'fillOpacity': 0.5}, ) Map.add_layer(json_layer)

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Input In [10], in <cell line: 6>()
      1 json_layer = GeoJSON(
      2     data=json_data,
      3     name='Countries',
      4     hover_style={'fillColor': 'red', 'fillOpacity': 0.5},
      5 )
----> 6 Map.add_layer(json_layer)

File ~/.local/lib/python3.9/site-packages/geemap/foliumap.py:195, in Map.add_layer(self, ee_object, vis_params, name, shown, opacity, **kwargs)
    187 if (
    188     not isinstance(ee_object, ee.Image)
    189     and not isinstance(ee_object, ee.ImageCollection)
   (...)
    192     and not isinstance(ee_object, ee.Geometry)
    193 ):
    194     err_str = "\n\nThe image argument in 'addLayer' function must be an instance of one of ee.Image, ee.Geometry, ee.Feature or ee.FeatureCollection."
--> 195     raise AttributeError(err_str)
    197 if (
    198     isinstance(ee_object, ee.geometry.Geometry)
    199     or isinstance(ee_object, ee.feature.Feature)
    200     or isinstance(ee_object, ee.featurecollection.FeatureCollection)
    201 ):
    202     features = ee.FeatureCollection(ee_object)

AttributeError: 

The image argument in 'addLayer' function must be an instance of one of ee.Image, ee.Geometry, ee.Feature or ee.FeatureCollection.

In [11]:

from ipywidgets import Text, HTML
from ipyleaflet import WidgetControl, GeoJSON

html1 = HTML(
    '''
    <h4>Country</h4>
    Hover over a country
'''
)
html1.layout.margin = '0px 20px 20px 20px'
control1 = WidgetControl(widget=html1, position='bottomright')
Map.add_control(control1)


def update_html(feature, **kwargs):
    html1.value = '''
        <h4>Country code: <b>{}</b></h4>
        Country name: {}
    '''.format(
        feature['properties']['ISO_A2'], feature['properties']['NAME']
    )


json_layer.on_hover(update_html)

from ipywidgets import Text, HTML from ipyleaflet import WidgetControl, GeoJSON html1 = HTML( '''

Country

Hover over a country ''' ) html1.layout.margin = '0px 20px 20px 20px' control1 = WidgetControl(widget=html1, position='bottomright') Map.add_control(control1) def update_html(feature, **kwargs): html1.value = '''

Country code: {}

Country name: {} '''.format( feature['properties']['ISO_A2'], feature['properties']['NAME'] ) json_layer.on_hover(update_html)

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
Input In [11], in <cell line: 12>()
     10 html1.layout.margin = '0px 20px 20px 20px'
     11 control1 = WidgetControl(widget=html1, position='bottomright')
---> 12 Map.add_control(control1)
     15 def update_html(feature, **kwargs):
     16     html1.value = '''
     17         <h4>Country code: <b>{}</b></h4>
     18         Country name: {}
     19     '''.format(
     20         feature['properties']['ISO_A2'], feature['properties']['NAME']
     21     )

AttributeError: 'Map' object has no attribute 'add_control'

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Last update: 2022-03-14