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import json
import re
from typing import List, Optional, Tuple, Union
def plot_route(points, vehicle: Union[tuple[float, float], None] = None):
import plotly.express as px
lats = []
lons = []
for point in points:
lats.append(point["latitude"])
lons.append(point["longitude"])
# fig = px.line_geo(lat=lats, lon=lons)
# fig.update_geos(fitbounds="locations")
fig = px.line_mapbox(lat=lats, lon=lons, color_discrete_sequence=["red"], zoom=6)
if vehicle:
fig.add_trace(
px.scatter_mapbox(
lat=[vehicle[0]],
lon=[vehicle[1]],
color_discrete_sequence=["blue"],
).data[0]
)
fig.update_layout(
mapbox_style="open-street-map",
# mapbox_zoom=12,
)
fig.update_geos(fitbounds="locations")
fig.update_layout(height=600, margin={"r": 20, "t": 20, "l": 20, "b": 20})
return fig
def extract_json_from_markdown(text):
"""
Extracts the JSON string from the given text using a regular expression pattern.
Args:
text (str): The input text containing the JSON string.
Returns:
dict: The JSON data loaded from the extracted string, or None if the JSON string is not found.
"""
json_pattern = r"```json\r?\n(.*?)\r?\n```"
match = re.search(json_pattern, text, re.DOTALL)
if match:
json_string = match.group(1)
try:
data = json.loads(json_string)
return data
except json.JSONDecodeError as e:
print(f"Error decoding JSON string: {e}")
else:
print("JSON string not found in the text.")
return None
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