We can add dots on a choropleth map

choropleth_mapbox-scattermapbox-binded.py

import json
import requests
import plotly.express as px
import plotly.graph_objects as go


geojson = requests.get(
    "https://gist.githubusercontent.com/mebaysan/9be56dd1ca5659c0ff7ea5e2b5cf6479/raw/6d7a77d8a2892bd59f401eb87bd82d7f48642a58/turkey-geojson.json"
).json()

geoDict = {}
for i in geojson["features"]:
    geoDict[i["properties"]["name"]] = i["id"]

iller_df = pd.read_csv(
    "https://gist.githubusercontent.com/mebaysan/7a4ba8531187fa8703ff1f22692d5fa6/raw/df4e85262ba2a4f6d6045f06f417b853fb67e78c/il.csv"
)
iller_df = iller_df[iller_df["il_adi"] == "İSTANBUL"]
iller_df = iller_df.replace("İSTANBUL", "İstanbul")
iller_df["GeoID"] = iller_df["il_adi"].apply(lambda x: geoDict[x])

fig = px.choropleth_mapbox(
    iller_df,
    geojson=geojson,
    locations="GeoID",
    center={"lat": iller_df["lat"].values[0], "lon": iller_df["lon"].values[0]},
    mapbox_style="carto-positron",
    zoom=8,
    opacity=0.5,
    color_discrete_sequence=["#01317d"],
)

worksites = """
[{
    "ilce_id": 452,
    "il_plaka": 34,
    "ilce_adi": "ÜMRANİYE",
    "lat": 41.0303,
    "lon": 29.1065,
    "northeast_lat": 41.065545,
    "northeast_lon": 29.19719,
    "southwest_lat": 40.988965,
    "southwest_lon": 29.080313
    },
    {
    "ilce_id": 453,
    "il_plaka": 34,
    "ilce_adi": "ÜSKÜDAR",
    "lat": 41.032236,
    "lon": 29.031938,
    "northeast_lat": 41.077997,
    "northeast_lon": 29.091718,
    "southwest_lat": 40.9925,
    "southwest_lon": 29.006362
    }]
"""

worksites_json = json.loads(worksites)
for worksite in worksites_json:
    fig.add_trace(
        go.Scattermapbox(
            lon=[worksite["lon"]],
            lat=[worksite["lat"]],
            text=worksite["ilce_adi"],
            mode="markers",
            marker_color="#8EC9FF",
            marker_size=10,
        )
    )