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Auto-update: Fri Nov 15 12:44:29 PST 2024

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sanj 2024-11-15 12:44:29 -08:00
parent c1b13ca724
commit 2d49d296fb
2 changed files with 21 additions and 8 deletions
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5
requirements.txt
View file

@ -1,8 +1,11 @@
setuptools setuptools
adblockparser
aiofiles aiofiles
aiohttp aiohttp
asyncpg asyncpg
better_profanity
elevation elevation
matplotlib
pydantic pydantic
python-dotenv python-dotenv
pyyaml pyyaml
@ -129,5 +132,3 @@ websockets
whisper whisper
whisperplus whisperplus
youtube_dl youtube_dl
better_profanity
adblockparser

22
sijapi/routers/gis.py
View file

@ -136,6 +136,9 @@ async def generate_and_save_heatmap(
:return: The path where the PNG file was saved :return: The path where the PNG file was saved
""" """
try: try:
import matplotlib.pyplot as plt
import numpy as np
start_date = await dt(start_date) start_date = await dt(start_date)
if end_date: if end_date:
end_date = await dt(end_date) end_date = await dt(end_date)
@ -149,14 +152,24 @@ async def generate_and_save_heatmap(
lats = [loc.latitude for loc in locations] lats = [loc.latitude for loc in locations]
lons = [loc.longitude for loc in locations] lons = [loc.longitude for loc in locations]
plt.figure(figsize=(10, 6)) plt.style.use('dark_background')
plt.hist2d(lons, lats, bins=50, cmap='hot') fig, ax = plt.subplots(figsize=(10, 6))
plt.colorbar(label='Count')
# Create heatmap
heatmap, xedges, yedges = np.histogram2d(lons, lats, bins=50)
extent = [xedges[0], xedges[-1], yedges[0], yedges[-1]]
# Plot with no axes or labels
ax.imshow(heatmap.T, extent=extent, origin='lower', cmap='hot', interpolation='gaussian')
ax.axis('off')
# Remove white border
plt.gca().set_position([0, 0, 1, 1])
if output_path is None: if output_path is None:
output_path, relative_path = assemble_journal_path(end_date, filename="map", extension=".png", no_timestamp=True) output_path, relative_path = assemble_journal_path(end_date, filename="map", extension=".png", no_timestamp=True)
plt.savefig(output_path) plt.savefig(output_path, bbox_inches='tight', pad_inches=0, transparent=True)
plt.close() plt.close()
l.info(f"Heatmap saved as PNG: {output_path}") l.info(f"Heatmap saved as PNG: {output_path}")
@ -167,7 +180,6 @@ async def generate_and_save_heatmap(
raise raise
async def generate_map(start_date: datetime, end_date: datetime, max_points: int): async def generate_map(start_date: datetime, end_date: datetime, max_points: int):
locations = await fetch_locations(start_date, end_date) locations = await fetch_locations(start_date, end_date)
if not locations: if not locations: