Files
HighCostDrugsDemo/dash_app/components/chart_card.py
T
Andrew Charlwood 979b79794c feat: reduce Patient Pathways to Icicle + Sankey tabs only (Task 10.5)
Removed 6 chart tabs (Market Share, Cost Effectiveness, Cost Waterfall,
Dosing, Heatmap, Duration) from the Patient Pathways tab bar. These will
reappear in the Trust Comparison dashboard (Task 10.8).

All _render_* helper functions preserved in chart.py for reuse.
2026-02-06 21:57:06 +00:00

100 lines
3.2 KiB
Python

"""Chart card component — tab bar, header, and dcc.Graph for charts."""
from dash import html, dcc
# Patient Pathways view: only Icicle + Sankey
TAB_DEFINITIONS = [
("icicle", "Icicle"),
("sankey", "Sankey"),
]
# Full set retained for Trust Comparison dashboard (Phase 10.8)
ALL_TAB_DEFINITIONS = [
("icicle", "Icicle"),
("market-share", "Market Share"),
("cost-effectiveness", "Cost Effectiveness"),
("cost-waterfall", "Cost Waterfall"),
("sankey", "Sankey"),
("dosing", "Dosing"),
("heatmap", "Heatmap"),
("duration", "Duration"),
]
def make_chart_card():
"""Return a chart card with tab bar and dcc.Graph.
Contains:
- Tab bar with 2 chart tabs (Icicle active by default, Sankey)
- Header with title and dynamic subtitle
- dcc.Loading wrapper around dcc.Graph for loading spinner
"""
tab_buttons = []
for tab_id, label in TAB_DEFINITIONS:
is_active = tab_id == "icicle"
class_name = "chart-tab chart-tab--active" if is_active else "chart-tab"
tab_buttons.append(
html.Button(
label,
id=f"tab-{tab_id}",
className=class_name,
n_clicks=0,
)
)
return html.Section(
className="chart-card",
**{"aria-label": "Patient pathway chart"},
children=[
# Tab bar
html.Div(
className="chart-card__tabs",
role="tablist",
children=tab_buttons,
),
# Card header
html.Div(
className="chart-card__header",
children=[
html.Div(
children=[
html.Div(
"Patient Pathway Visualization",
className="chart-card__title",
),
html.Div(
"Trust \u2192 Directorate \u2192 Drug \u2192 Patient Pathway",
className="chart-card__subtitle",
id="chart-subtitle",
),
]
),
],
),
# Chart area with loading spinner
dcc.Loading(
type="circle",
color="#005EB8",
children=[
html.Div(
id="chart-container",
children=[
dcc.Graph(
id="pathway-chart",
style={"minHeight": "500px", "flex": "1"},
config={
"displayModeBar": True,
"displaylogo": False,
"modeBarButtonsToRemove": [
"lasso2d",
"select2d",
],
},
),
],
),
],
),
],
)