Folium Demo¶

In [3]:

import portgeo.foliumap as portgeo
import geopandas as gpd
import pandas as pd
import numpy as np

import portgeo.foliumap as portgeo import geopandas as gpd import pandas as pd import numpy as np

In [2]:

m = portgeo.Map()
url = "https://github.com/opengeos/datasets/releases/download/world/continents.geojson"
m.add_geojson(
    url,
    name="Continents",
    center=(20, 0),
    zoom=1,
    key_on="CONTINENT",
    tooltip_fields=["CONTINENT"],
    tooltip_aliases=["Continent"],
    style={"color": "blue", "weight": 2, "fillOpacity": 0.2},
)
m.add_layer_control()
m

m = portgeo.Map() url = "https://github.com/opengeos/datasets/releases/download/world/continents.geojson" m.add_geojson( url, name="Continents", center=(20, 0), zoom=1, key_on="CONTINENT", tooltip_fields=["CONTINENT"], tooltip_aliases=["Continent"], style={"color": "blue", "weight": 2, "fillOpacity": 0.2}, ) m.add_layer_control() m

Out[2]:

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In [8]:

url = "https://github.com/opengeos/datasets/releases/download/us/us_states.geojson"
gdf = gpd.read_file(url)

gdf["value"] = np.random.randint(0, 100, size=len(gdf))

gdf.head()

url = "https://github.com/opengeos/datasets/releases/download/us/us_states.geojson" gdf = gpd.read_file(url) gdf["value"] = np.random.randint(0, 100, size=len(gdf)) gdf.head()

Out[8]:

	id	name	geometry	value
0	AL	Alabama	MULTIPOLYGON (((-87.3593 35.00118, -85.60668 3...	77
1	AK	Alaska	MULTIPOLYGON (((-131.60202 55.11798, -131.5691...	49
2	AZ	Arizona	MULTIPOLYGON (((-109.0425 37.00026, -109.04798...	87
3	AR	Arkansas	MULTIPOLYGON (((-94.47384 36.50186, -90.15254 ...	92
4	CA	California	MULTIPOLYGON (((-123.23326 42.00619, -122.3788...	46

In [9]:

m = portgeo.Map(center=(40, -100), zoom=4)

m.add_choropleth(
    gdf=gdf,
    column="value",
    join_col="name",
    key_on="feature.properties.name",
    fill_color="YlOrRd",
    legend_name="US States",
    tooltip_fields=["name", "value"],
    tooltip_alias={"name": "State", "value": "Value"},
    name="US States",
)
m.add_layer_control()
m

m = portgeo.Map(center=(40, -100), zoom=4) m.add_choropleth( gdf=gdf, column="value", join_col="name", key_on="feature.properties.name", fill_color="YlOrRd", legend_name="US States", tooltip_fields=["name", "value"], tooltip_alias={"name": "State", "value": "Value"}, name="US States", ) m.add_layer_control() m

Out[9]:

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