graphPaname/app/preprocessing.py

26 lines
743 B
Python

from folium import Map, Marker
from pandas import DataFrame, json_normalize
from app.data_request import request_dataset
from constants import COLUMNS, COORDINATES
def create_dataframe(dataset) -> DataFrame:
"""
Creates a DataFrame from a JSON response
"""
json = request_dataset(dataset)
df = json_normalize(data=json, record_path=["records"], errors="ignore",)
filtered_df = df.filter(items=COLUMNS[dataset])
return filtered_df
def create_map(df):
"""
Creates a Map with markers from the DataFrame
"""
m = Map(location=COORDINATES, zoom_start=12)
for index, row in df.iterrows():
Marker(location=row["fields.geo_shape.coordinates"]).add_to(m)
m.save("app/templates/map.html")