#!/usr/bin/env python
# coding: utf-8

# <a href="https://githubtocolab.com/giswqs/geemap/blob/master/examples/notebooks/06_marker_cluster.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open in Colab"/></a>
# 
# Uncomment the following line to install [geemap](https://geemap.org) if needed.

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# !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, Marker, MarkerCluster


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geemap.show_youtube('4HycJPrwpuo')


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Map = geemap.Map()
Map


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

if not os.path.exists(file_path):
    url = 'https://github.com/giswqs/geemap/raw/master/examples/data/us-cities.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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maker_cluster = MarkerCluster(
    markers=[Marker(location=feature['geometry']['coordinates'][::-1]) for feature in json_data['features']],
    name = 'Markers')


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Map.add_layer(maker_cluster)


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ee_fc = geojson_to_ee(json_data)
Map.addLayer(ee_fc, {}, "US Cities EE")