fix: rename Toronto page __init__.py to dashboard.py for Dash Pages

Dash Pages does not auto-discover __init__.py files as page modules.
Renamed to dashboard.py so the page registers correctly at /toronto.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
2026-01-11 22:08:49 -05:00
parent 2a6db2a252
commit 08aa61f85e
2 changed files with 283 additions and 282 deletions

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@@ -1,282 +1 @@
"""Toronto Housing Dashboard page.""" """Toronto Housing Dashboard pages."""
import dash
import dash_mantine_components as dmc
from dash import dcc, html
from portfolio_app.components import (
create_map_controls,
create_metric_cards_row,
create_time_slider,
create_year_selector,
)
dash.register_page(__name__, path="/toronto", name="Toronto Housing")
# Metric options for the purchase market
PURCHASE_METRIC_OPTIONS = [
{"label": "Average Price", "value": "avg_price"},
{"label": "Median Price", "value": "median_price"},
{"label": "Sales Volume", "value": "sales_count"},
{"label": "Days on Market", "value": "avg_dom"},
]
# Metric options for the rental market
RENTAL_METRIC_OPTIONS = [
{"label": "Average Rent", "value": "avg_rent"},
{"label": "Vacancy Rate", "value": "vacancy_rate"},
{"label": "Rental Universe", "value": "rental_universe"},
]
# Sample metrics for KPI cards (will be populated by callbacks)
SAMPLE_METRICS = [
{
"title": "Avg. Price",
"value": 1125000,
"delta": 2.3,
"prefix": "$",
"format_spec": ",.0f",
},
{
"title": "Sales Volume",
"value": 4850,
"delta": -5.1,
"format_spec": ",",
},
{
"title": "Avg. DOM",
"value": 18,
"delta": 3,
"suffix": " days",
"positive_is_good": False,
},
{
"title": "Avg. Rent",
"value": 2450,
"delta": 4.2,
"prefix": "$",
"format_spec": ",.0f",
},
]
def create_header() -> dmc.Group:
"""Create the dashboard header with title and controls."""
return dmc.Group(
[
dmc.Stack(
[
dmc.Title("Toronto Housing Dashboard", order=1),
dmc.Text(
"Real estate market analysis for the Greater Toronto Area",
c="dimmed",
),
],
gap="xs",
),
dmc.Group(
[
create_year_selector(
id_prefix="toronto",
min_year=2020,
default_year=2024,
label="Year",
),
],
gap="md",
),
],
justify="space-between",
align="flex-start",
)
def create_kpi_section() -> dmc.Box:
"""Create the KPI metrics row."""
return dmc.Box(
children=[
dmc.Title("Key Metrics", order=3, size="h4", mb="sm"),
html.Div(
id="toronto-kpi-cards",
children=[
create_metric_cards_row(SAMPLE_METRICS, id_prefix="toronto-kpi")
],
),
],
)
def create_purchase_map_section() -> dmc.Grid:
"""Create the purchase market choropleth section."""
return dmc.Grid(
[
dmc.GridCol(
create_map_controls(
id_prefix="purchase-map",
metric_options=PURCHASE_METRIC_OPTIONS,
default_metric="avg_price",
),
span={"base": 12, "md": 3},
),
dmc.GridCol(
dmc.Paper(
children=[
dcc.Graph(
id="purchase-choropleth",
config={"scrollZoom": True},
style={"height": "500px"},
),
],
p="xs",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 9},
),
],
gutter="md",
)
def create_rental_map_section() -> dmc.Grid:
"""Create the rental market choropleth section."""
return dmc.Grid(
[
dmc.GridCol(
create_map_controls(
id_prefix="rental-map",
metric_options=RENTAL_METRIC_OPTIONS,
default_metric="avg_rent",
),
span={"base": 12, "md": 3},
),
dmc.GridCol(
dmc.Paper(
children=[
dcc.Graph(
id="rental-choropleth",
config={"scrollZoom": True},
style={"height": "500px"},
),
],
p="xs",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 9},
),
],
gutter="md",
)
def create_time_series_section() -> dmc.Grid:
"""Create the time series charts section."""
return dmc.Grid(
[
dmc.GridCol(
dmc.Paper(
children=[
dmc.Title("Price Trends", order=4, size="h5", mb="sm"),
dcc.Graph(
id="price-time-series",
config={"displayModeBar": False},
style={"height": "350px"},
),
],
p="md",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 6},
),
dmc.GridCol(
dmc.Paper(
children=[
dmc.Title("Sales Volume", order=4, size="h5", mb="sm"),
dcc.Graph(
id="volume-time-series",
config={"displayModeBar": False},
style={"height": "350px"},
),
],
p="md",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 6},
),
],
gutter="md",
)
def create_market_comparison_section() -> dmc.Paper:
"""Create the market comparison chart section."""
return dmc.Paper(
children=[
dmc.Group(
[
dmc.Title("Market Indicators", order=4, size="h5"),
create_time_slider(
id_prefix="market-comparison",
min_year=2020,
label="",
),
],
justify="space-between",
align="center",
mb="md",
),
dcc.Graph(
id="market-comparison-chart",
config={"displayModeBar": False},
style={"height": "400px"},
),
],
p="md",
radius="sm",
withBorder=True,
)
def create_data_notice() -> dmc.Alert:
"""Create a notice about data availability."""
return dmc.Alert(
children=[
dmc.Text(
"This dashboard uses TRREB and CMHC data. "
"Geographic boundaries require QGIS digitization to enable choropleth maps. "
"Sample data is shown below.",
size="sm",
),
],
title="Data Notice",
color="blue",
variant="light",
)
# Register callbacks
from portfolio_app.pages.toronto import callbacks # noqa: E402, F401
layout = dmc.Container(
dmc.Stack(
[
create_header(),
create_data_notice(),
create_kpi_section(),
dmc.Divider(my="md", label="Purchase Market", labelPosition="center"),
create_purchase_map_section(),
dmc.Divider(my="md", label="Rental Market", labelPosition="center"),
create_rental_map_section(),
dmc.Divider(my="md", label="Trends", labelPosition="center"),
create_time_series_section(),
create_market_comparison_section(),
dmc.Space(h=40),
],
gap="lg",
),
size="xl",
py="xl",
)

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@@ -0,0 +1,282 @@
"""Toronto Housing Dashboard page."""
import dash
import dash_mantine_components as dmc
from dash import dcc, html
from portfolio_app.components import (
create_map_controls,
create_metric_cards_row,
create_time_slider,
create_year_selector,
)
dash.register_page(__name__, path="/toronto", name="Toronto Housing")
# Metric options for the purchase market
PURCHASE_METRIC_OPTIONS = [
{"label": "Average Price", "value": "avg_price"},
{"label": "Median Price", "value": "median_price"},
{"label": "Sales Volume", "value": "sales_count"},
{"label": "Days on Market", "value": "avg_dom"},
]
# Metric options for the rental market
RENTAL_METRIC_OPTIONS = [
{"label": "Average Rent", "value": "avg_rent"},
{"label": "Vacancy Rate", "value": "vacancy_rate"},
{"label": "Rental Universe", "value": "rental_universe"},
]
# Sample metrics for KPI cards (will be populated by callbacks)
SAMPLE_METRICS = [
{
"title": "Avg. Price",
"value": 1125000,
"delta": 2.3,
"prefix": "$",
"format_spec": ",.0f",
},
{
"title": "Sales Volume",
"value": 4850,
"delta": -5.1,
"format_spec": ",",
},
{
"title": "Avg. DOM",
"value": 18,
"delta": 3,
"suffix": " days",
"positive_is_good": False,
},
{
"title": "Avg. Rent",
"value": 2450,
"delta": 4.2,
"prefix": "$",
"format_spec": ",.0f",
},
]
def create_header() -> dmc.Group:
"""Create the dashboard header with title and controls."""
return dmc.Group(
[
dmc.Stack(
[
dmc.Title("Toronto Housing Dashboard", order=1),
dmc.Text(
"Real estate market analysis for the Greater Toronto Area",
c="dimmed",
),
],
gap="xs",
),
dmc.Group(
[
create_year_selector(
id_prefix="toronto",
min_year=2020,
default_year=2024,
label="Year",
),
],
gap="md",
),
],
justify="space-between",
align="flex-start",
)
def create_kpi_section() -> dmc.Box:
"""Create the KPI metrics row."""
return dmc.Box(
children=[
dmc.Title("Key Metrics", order=3, size="h4", mb="sm"),
html.Div(
id="toronto-kpi-cards",
children=[
create_metric_cards_row(SAMPLE_METRICS, id_prefix="toronto-kpi")
],
),
],
)
def create_purchase_map_section() -> dmc.Grid:
"""Create the purchase market choropleth section."""
return dmc.Grid(
[
dmc.GridCol(
create_map_controls(
id_prefix="purchase-map",
metric_options=PURCHASE_METRIC_OPTIONS,
default_metric="avg_price",
),
span={"base": 12, "md": 3},
),
dmc.GridCol(
dmc.Paper(
children=[
dcc.Graph(
id="purchase-choropleth",
config={"scrollZoom": True},
style={"height": "500px"},
),
],
p="xs",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 9},
),
],
gutter="md",
)
def create_rental_map_section() -> dmc.Grid:
"""Create the rental market choropleth section."""
return dmc.Grid(
[
dmc.GridCol(
create_map_controls(
id_prefix="rental-map",
metric_options=RENTAL_METRIC_OPTIONS,
default_metric="avg_rent",
),
span={"base": 12, "md": 3},
),
dmc.GridCol(
dmc.Paper(
children=[
dcc.Graph(
id="rental-choropleth",
config={"scrollZoom": True},
style={"height": "500px"},
),
],
p="xs",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 9},
),
],
gutter="md",
)
def create_time_series_section() -> dmc.Grid:
"""Create the time series charts section."""
return dmc.Grid(
[
dmc.GridCol(
dmc.Paper(
children=[
dmc.Title("Price Trends", order=4, size="h5", mb="sm"),
dcc.Graph(
id="price-time-series",
config={"displayModeBar": False},
style={"height": "350px"},
),
],
p="md",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 6},
),
dmc.GridCol(
dmc.Paper(
children=[
dmc.Title("Sales Volume", order=4, size="h5", mb="sm"),
dcc.Graph(
id="volume-time-series",
config={"displayModeBar": False},
style={"height": "350px"},
),
],
p="md",
radius="sm",
withBorder=True,
),
span={"base": 12, "md": 6},
),
],
gutter="md",
)
def create_market_comparison_section() -> dmc.Paper:
"""Create the market comparison chart section."""
return dmc.Paper(
children=[
dmc.Group(
[
dmc.Title("Market Indicators", order=4, size="h5"),
create_time_slider(
id_prefix="market-comparison",
min_year=2020,
label="",
),
],
justify="space-between",
align="center",
mb="md",
),
dcc.Graph(
id="market-comparison-chart",
config={"displayModeBar": False},
style={"height": "400px"},
),
],
p="md",
radius="sm",
withBorder=True,
)
def create_data_notice() -> dmc.Alert:
"""Create a notice about data availability."""
return dmc.Alert(
children=[
dmc.Text(
"This dashboard uses TRREB and CMHC data. "
"Geographic boundaries require QGIS digitization to enable choropleth maps. "
"Sample data is shown below.",
size="sm",
),
],
title="Data Notice",
color="blue",
variant="light",
)
# Register callbacks
from portfolio_app.pages.toronto import callbacks # noqa: E402, F401
layout = dmc.Container(
dmc.Stack(
[
create_header(),
create_data_notice(),
create_kpi_section(),
dmc.Divider(my="md", label="Purchase Market", labelPosition="center"),
create_purchase_map_section(),
dmc.Divider(my="md", label="Rental Market", labelPosition="center"),
create_rental_map_section(),
dmc.Divider(my="md", label="Trends", labelPosition="center"),
create_time_series_section(),
create_market_comparison_section(),
dmc.Space(h=40),
],
gap="lg",
),
size="xl",
py="xl",
)