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Fix map.py.

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Issue: No datapoints where displayed.
This commit is contained in:
Sebastian Lenzlinger 2024-01-05 15:44:00 +01:00
parent 3c00de0afb
commit 0f73f829aa
1 changed files with 14 additions and 11 deletions
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25
analysis/map.py
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@ -62,6 +62,7 @@ interactive_map_toggle = folium.Map(
tiles="cartodb positron" tiles="cartodb positron"
) )
speedLimits = ["T0","T20","T30","T50","T60","T80","T100"] speedLimits = ["T0","T20","T30","T50","T60","T80","T100"]
color_dict = { color_dict = {
"T0": "red", "T0": "red",
@ -80,7 +81,7 @@ def drop_heat_view():
remote_db = RemoteDB() remote_db = RemoteDB()
try: try:
result = remote_db.execute_query(drop_heat_view_sql) result = remote_db.execute_command(drop_heat_view_sql)
logger.info("Heat View dropped.") logger.info("Heat View dropped.")
except Exception as e: except Exception as e:
logger.exception(f"Exception while dropping heat view. Msg: {e} ") logger.exception(f"Exception while dropping heat view. Msg: {e} ")
@ -136,7 +137,7 @@ def create_heat_map_with_time():
heat_df = gpd.GeoDataFrame(heat_view_data, columns=['latitude', 'longitude', 'year']) heat_df = gpd.GeoDataFrame(heat_view_data, columns=['latitude', 'longitude', 'year'])
assert not heat_df.empty, f" Heat Dataframe is empty: {heat_df.head(5)}" assert not heat_df.empty, f" Heat Dataframe is empty: {heat_df.head(5)}"
add_heat_map_time(heat_df, interactive_map) add_heat_map_time(heat_df)
#interactive_map.save("test.html") #interactive_map.save("test.html")
add_signaled_speeds(interactive_map) add_signaled_speeds(interactive_map)
@ -144,21 +145,23 @@ def create_heat_map_with_time():
folium.LayerControl(collapsed=True).add_to(interactive_map) folium.LayerControl(collapsed=True).add_to(interactive_map)
def add_heat_map_time(heat_df, map): def add_heat_map_time(heat_df):
heat_data = [[[row['latitude'], row['longitude']] for index, row in heat_df[heat_df['year'] == i].iterrows()] for heat_data = [[[row['latitude'], row['longitude'], 0.1] for index, row in heat_df[heat_df['year'] == i].iterrows()] for
i in range(2011, 2023)] i in range(2011, 2023)]
index = [2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022] index = [2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022]
# plot heat map # create heat map
logger.debug(f"First element of heat data: {heat_data[0]}")
hm = plugins.HeatMapWithTime(heat_data, hm = plugins.HeatMapWithTime(heat_data,
auto_play=False, auto_play=False,
gradient=gradient,
min_opacity=0.5,
max_opacity=0.8, max_opacity=0.8,
blur=10, gradient=gradient,
min_opacity=0.3,
radius=8, radius=8,
use_local_extrema=False,
blur=1,
index=index, index=index,
name="Accident Heatmap") name="Accident Heatmap")
hm.add_to(map) hm.add_to(interactive_map)
def add_signaled_speeds(map): def add_signaled_speeds(map):
@ -244,5 +247,5 @@ if __name__ == "__main__":
create_heat_view() create_heat_view()
create_heat_map_with_time() create_heat_map_with_time()
save_map_as_html(interactive_map, "heat_map_time") save_map_as_html(interactive_map, "heat_map_time")
create_heat_map_toggle() #create_heat_map_toggle()
save_map_as_html(interactive_map_toggle, "heat_map_toggle") #save_map_as_html(interactive_map_toggle, "heat_map_toggle")