Files
glucose-dashboard/pages/7_Trends.py
T
willemjan 9e11dd8d73 Fix bolus/basal insulin categorization: split SMB from manual corrections, add basal calc
AndroidAPS records an automatic SMB micro-bolus as eventType "Correction
Bolus" with type "SMB", not as its own eventType. bolus_stats() was
grouping by eventType alone, so every SMB was silently counted as a manual
correction bolus. Verified against production data: 100% of "Correction
Bolus" treatments over 90 days were actually type=SMB.

Also adds basal_stats(), computing delivered basal directly from Temp
Basal treatments (rate x duration) without needing the pump profile.

Closes gitea #20.
2026-08-01 22:52:54 +02:00

134 lines
4.8 KiB
Python

import plotly.graph_objects as go
import requests
import streamlit as st
from auth import require_auth
from data_processing import classify_treatments
from nightscout_client import NightscoutConfigError
from reporting import (
basal_stats,
bolus_stats,
day_of_week_pattern,
gmi_percent,
overnight_daytime_split,
site_interval_stats,
)
from ui_common import (
get_colors,
load_range_data,
render_completeness_warning,
select_period_days,
)
st.set_page_config(page_title="Glucose dashboard — Trends", page_icon="📊", layout="wide")
require_auth()
st.title("Trends")
st.caption("Geschat HbA1c (GMI) over tijd en overige statistieken (FR7, FR8).")
start, end, days = select_period_days(default_label="90 dagen")
try:
glucose, treatments = load_range_data(start, end)
except NightscoutConfigError as exc:
st.error(str(exc))
st.stop()
except (requests.RequestException, ValueError) as exc:
st.error(f"Kon geen data ophalen van Nightscout: {exc}")
st.stop()
if glucose.empty:
st.info("Geen glucosemetingen gevonden in deze periode.")
st.stop()
render_completeness_warning(glucose, start, end)
colors = get_colors()
events = classify_treatments(treatments)
# --- FR7: geschat HbA1c (GMI) per maand ------------------------------------
st.subheader("Geschat HbA1c (GMI) per maand")
monthly = glucose.copy()
monthly["month"] = monthly["timestamp"].dt.to_period("M").astype(str)
monthly_gmi = monthly.groupby("month")["mmol"].mean().apply(gmi_percent)
if len(monthly_gmi) >= 1:
fig = go.Figure(
go.Bar(x=monthly_gmi.index, y=monthly_gmi.to_numpy(), marker_color=colors["glucose"])
)
fig.update_layout(
paper_bgcolor="rgba(0,0,0,0)",
plot_bgcolor="rgba(0,0,0,0)",
font_color=colors["text"],
height=280,
margin={"l": 10, "r": 10, "t": 10, "b": 10},
yaxis={"title": "GMI (%)", "gridcolor": colors["grid"]},
xaxis={"title": "Maand", "gridcolor": colors["grid"]},
)
st.plotly_chart(fig, width="stretch")
st.caption("GMI is een schatting (Bergenstal et al. 2018), geen labwaarde.")
# --- FR8: nacht vs. overdag --------------------------------------------------
st.subheader("Nacht (00:00-06:00) vs. overdag")
split = overnight_daytime_split(glucose)
col1, col2 = st.columns(2)
col1.metric("Tijd in bereik 's nachts", f"{split['overnight']['in_range']:.0f}%")
col2.metric("Tijd in bereik overdag", f"{split['daytime']['in_range']:.0f}%")
# --- FR8: patroon per weekdag -------------------------------------------------
st.subheader("Patroon per weekdag")
weekday_df = day_of_week_pattern(glucose)
weekday_plot = weekday_df.dropna(subset=["mean_mmol"])
if not weekday_plot.empty:
fig = go.Figure(
go.Bar(x=weekday_plot["weekday"], y=weekday_plot["mean_mmol"], marker_color=colors["glucose"])
)
fig.update_layout(
paper_bgcolor="rgba(0,0,0,0)",
plot_bgcolor="rgba(0,0,0,0)",
font_color=colors["text"],
height=280,
margin={"l": 10, "r": 10, "t": 10, "b": 10},
yaxis={"title": "Gem. glucose (mmol/L)", "gridcolor": colors["grid"]},
xaxis={"gridcolor": colors["grid"]},
)
st.plotly_chart(fig, width="stretch")
# --- FR8: insuline (basaal + bolus-uitsplitsing) ---------------------------
st.subheader("Insuline")
st.caption(
"Basaal berekend uit Temp Basal-treatments (snelheid x duur), zonder pompprofiel "
"nodig — een ondergrens bij periodes zonder actieve temp basal. Boluses "
"opgesplitst naar voeding, handmatige correctie en automatische SMB-microbolus "
"(gitea #20)."
)
bolus = bolus_stats(treatments)
basal = basal_stats(treatments, days)
total_units = bolus["total_units"] + basal["total_units"]
col1, col2, col3 = st.columns(3)
col1.metric("Totaal insuline", f"{total_units:.1f} E")
col2.metric("Gem. per dag", f"{total_units / days:.1f} E")
col3.metric("Aantal boluses", bolus["count"])
breakdown = {"Basaal": basal["total_units"], **bolus["by_type"]}
if any(breakdown.values()):
st.table({"Categorie": list(breakdown.keys()), "Eenheden": list(breakdown.values())})
# --- FR8: pompsite-leeftijd vs. glucose/insuline ---------------------------
st.subheader("Pompsite-leeftijd vs. glucose en insuline")
st.caption(
"Statistieken per interval tussen opeenvolgende pompwissels — een benadering "
"(zonder basaalinsuline) van of insulinebehoefte samenhangt met de leeftijd "
"van de pompsite."
)
site_stats = site_interval_stats(glucose, treatments, events["site_changes"])
if site_stats.empty:
st.info("Geen pompwissels gevonden in deze periode.")
else:
display = site_stats.copy()
display["start"] = display["start"].dt.strftime("%d-%m-%Y")
display["end"] = display["end"].dt.strftime("%d-%m-%Y")
st.dataframe(display, width="stretch", hide_index=True)
st.caption(f"Periode: {start.strftime('%d-%m-%Y')} t/m {end.strftime('%d-%m-%Y')}")