lmiranda
077e426d34
- Add figure factories: choropleth, time_series, summary_cards - Add shared components: map_controls, time_slider, metric_card - Create Toronto dashboard page with KPI cards, choropleth maps, and time series - Add dashboard callbacks for interactivity - Placeholder data for demonstration until QGIS boundaries are complete Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
136 lines
3.4 KiB
Python
136 lines
3.4 KiB
Python
"""Time selection components for temporal data filtering."""
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from datetime import date
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import dash_mantine_components as dmc
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def create_year_selector(
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id_prefix: str,
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min_year: int = 2020,
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max_year: int | None = None,
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default_year: int | None = None,
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label: str = "Select Year",
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) -> dmc.Select:
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"""Create a year selector dropdown.
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Args:
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id_prefix: Prefix for component IDs.
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min_year: Minimum year option.
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max_year: Maximum year option (defaults to current year).
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default_year: Initial selected year.
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label: Label text for the selector.
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Returns:
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Mantine Select component.
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"""
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if max_year is None:
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max_year = date.today().year
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if default_year is None:
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default_year = max_year
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years = list(range(max_year, min_year - 1, -1))
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options = [{"label": str(year), "value": str(year)} for year in years]
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return dmc.Select(
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id=f"{id_prefix}-year-selector",
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label=label,
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data=options,
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value=str(default_year),
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style={"width": "120px"},
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)
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def create_time_slider(
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id_prefix: str,
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min_year: int = 2020,
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max_year: int | None = None,
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default_range: tuple[int, int] | None = None,
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label: str = "Time Range",
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) -> dmc.Paper:
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"""Create a time range slider component.
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Args:
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id_prefix: Prefix for component IDs.
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min_year: Minimum year for the slider.
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max_year: Maximum year for the slider.
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default_range: Default (start, end) year range.
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label: Label text for the slider.
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Returns:
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Mantine Paper component containing the slider.
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"""
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if max_year is None:
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max_year = date.today().year
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if default_range is None:
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default_range = (min_year, max_year)
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# Create marks for every year
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marks = [
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{"value": year, "label": str(year)} for year in range(min_year, max_year + 1)
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]
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return dmc.Paper(
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children=[
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dmc.Text(label, fw=500, size="sm", mb="xs"),
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dmc.RangeSlider(
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id=f"{id_prefix}-time-slider",
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min=min_year,
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max=max_year,
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value=list(default_range),
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marks=marks,
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step=1,
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minRange=1,
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style={"marginTop": "20px", "marginBottom": "10px"},
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),
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],
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p="md",
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radius="sm",
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withBorder=True,
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)
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def create_month_selector(
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id_prefix: str,
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default_month: int | None = None,
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label: str = "Select Month",
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) -> dmc.Select:
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"""Create a month selector dropdown.
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Args:
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id_prefix: Prefix for component IDs.
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default_month: Initial selected month (1-12).
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label: Label text for the selector.
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Returns:
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Mantine Select component.
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"""
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months = [
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"January",
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"February",
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"March",
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"April",
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"May",
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"June",
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"July",
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"August",
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"September",
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"October",
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"November",
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"December",
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]
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options = [{"label": month, "value": str(i + 1)} for i, month in enumerate(months)]
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if default_month is None:
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default_month = date.today().month
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return dmc.Select(
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id=f"{id_prefix}-month-selector",
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label=label,
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data=options,
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value=str(default_month),
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style={"width": "140px"},
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)
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