patches_geolocation.py

import fiftyone as fo
import fiftyone.zoo as foz 
from fiftyone import ViewField as F

# Add random geolocation data as detection attributes for this example
import random
dataset = foz.load_zoo_dataset("quickstart")
for sample in dataset:
    for det in sample.ground_truth.detections:
        det["det_loc"] = fo.GeoLocation(
            point=[random.uniform(-180,180), random.uniform(-90,90)]
        )   
    sample.save()

# Add a sample field that we can set in the future
dataset.add_sample_field("location", ftype=fo.EmbeddedDocumentField, embedded_doc_type=fo.GeoLocation)

# Create a patches view, make sure to carry of the location field added previously
view = dataset.to_patches("ground_truth", other_fields="location")

# Temporarily set the values of the "location" field to the corresponding detection location attribute for each patch
view = view.set_field("location", F("ground_truth.det_loc"))

session = fo.launch_app(view)