feat([2fd88f42]): implement tooltip column manager

This commit is contained in:
2026-02-04 14:23:40 +00:00
parent 635d35cb81
commit 377271f194
5 changed files with 138 additions and 26 deletions

View File

@@ -42,14 +42,20 @@ def load_plz_data():
plz_geocoord_df = pd.DataFrame()
# --- Pydantic Models ---
class TooltipColumnConfig(BaseModel):
id: str
name: str
visible: bool
class FilterRequest(BaseModel):
filters: Dict[str, List[str]]
tooltip_config: List[TooltipColumnConfig] = []
class PlzColumnRequest(BaseModel):
plz_column: str
# --- API Endpoints ---
@app.get("/")
@app.get("/ ")
def read_root():
return {"message": "Heatmap Tool Backend"}
@@ -146,15 +152,22 @@ async def get_heatmap_data(request: FilterRequest):
plz_grouped = filtered_df.groupby(plz_column_name)
plz_counts = plz_grouped.size().reset_index(name='count')
# Collect unique attributes for each PLZ
# Collect unique attributes for each PLZ based on tooltip_config
attribute_summaries = {}
if request.tooltip_config:
visible_columns = [col.name for col in request.tooltip_config if col.visible]
ordered_columns = [col.name for col in request.tooltip_config]
else:
# Fallback if no config is provided
visible_columns = [col for col in filtered_df.columns if col != plz_column_name]
ordered_columns = visible_columns
for plz_val, group in plz_grouped:
summary = {}
for col in filtered_df.columns:
if col != plz_column_name and col != 'lat' and col != 'lon': # Exclude lat/lon if they somehow exist
unique_attrs = group[col].unique().tolist()
# Limit to top 3 unique values for readability
summary[col] = unique_attrs[:3]
for col_name in visible_columns:
if col_name in group:
unique_attrs = group[col_name].unique().tolist()
summary[col_name] = unique_attrs[:3]
attribute_summaries[plz_val] = summary
# Convert summaries to a DataFrame for merging
@@ -199,16 +212,21 @@ async def get_heatmap_data(request: FilterRequest):
# For each record, pick out the attributes that are not 'plz', 'lat', 'lon', 'count'
final_heatmap_data = []
for record in heatmap_data:
attrs = {k: v for k, v in record.items() if k not in ['plz', 'lat', 'lon', 'count']}
# Order the attributes based on tooltip_config
ordered_attrs = {
col_name: record.get(col_name)
for col_name in ordered_columns
if col_name in record and record.get(col_name) is not None
}
final_heatmap_data.append({
"plz": record['plz'],
"lat": record['lat'],
"lon": record['lon'],
"count": record['count'],
"attributes_summary": attrs
"attributes_summary": ordered_attrs
})
print(f"Generated heatmap data with {len(final_heatmap_data)} PLZ points.")
print(f"Generated heatmap data with {len(final_heatmap_data)} PLZ points, respecting tooltip config.")
return final_heatmap_data
except Exception as e: