07 geojson

Uncomment the following line to install geemap if needed.

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# !pip install geemap

# !pip install geemap

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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

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geemap.show_youtube('DbK_SRgrCHw')

geemap.show_youtube('DbK_SRgrCHw')

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Map = geemap.Map()
Map

Map = geemap.Map() Map

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file_path = os.path.abspath('../data/us_states.json')

if not os.path.exists(file_path):
    url = 'https://github.com/gee-community/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/gee-community/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)

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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)

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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")

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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)

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

if not os.path.exists(file_path):
    url = 'https://github.com/gee-community/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/gee-community/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)

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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)

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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)

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Last update: 2023-04-06
Created: 2020-03-31