# Copyright (c) 2020, MD2K Center of Excellence
# - Nasir Ali <nasir.ali08@gmail.com>
# All rights reserved.
#
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# modification, are permitted provided that the following conditions are met:
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from ipyleaflet import Map, Marker, MarkerCluster
from cerebralcortex.plotting.util import ds_to_pdf
[docs]def plot_gps_clusters(ds, user_id:str, zoom=5):
"""
Plots GPS coordinates
Args:
ds (DataStream): datastream object
user_id (str): uuid of a user
zoom: min 0 and max 100, zoom map
"""
pdf = ds_to_pdf(ds, user_id)
marker_list = []
center = None
for index, row in pdf.iterrows():
if center is None:
center = [row["latitude"], row["longitude"]]
marker_list.append(Marker(location=(row["latitude"], row["longitude"])))
m = Map(center=(center), zoom=zoom)
marker_cluster = MarkerCluster(
markers=(marker_list)
)
m.add_layer(marker_cluster)
return m