Vortex-Flux / src /modules /forecasting.py
jaimalklyde's picture
Claude Haiku 5.5
fix(jasmine): le chat voit les donnees des graphiques C et H (residus vs predits, stats, historique)
373f99b
Raw History Blame Contribute Delete
39.4 kB
import streamlit as st
import streamlit.components.v1 as components
import pandas as pd
import sys
import os
import plotly.graph_objects as go
from plotly.subplots import make_subplots
import numpy as np
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from Analytics.VortexOutFlux import VortexOutFlux
from Analytics.DataSyncForecasting import actualiser_forecasting_depuis_prets, forecasting_needs_sync
# ============================================================================
# CSS — STYLE TACTIQUE / MILITAIRE
# Seules les règles SCOPED sous #forecasting-module sont conservées ici.
# Les règles globales (.stApp h1/h2/h3, metrics, boutons, etc.) sont
# centralisées dans streamlit_app.py pour garantir l'uniformité entre modules.
# ============================================================================
def apply_forecasting_styles():
st.markdown("""
<style>
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700;800&display=swap');
/* ── FORCE JETBRAINS MONO dans le scope forecasting ── */
#forecasting-module,
#forecasting-module p,
#forecasting-module div:not([class*="Icon"]),
#forecasting-module label,
#forecasting-module input,
#forecasting-module select,
#forecasting-module textarea,
#forecasting-module h1,
#forecasting-module h2,
#forecasting-module h3 {
font-family: 'JetBrains Mono', 'Courier New', monospace !important;
}
/* Protection icônes Material */
.stIcon, .material-icons, .material-symbols-rounded, [class*="Icon"], svg, svg * {
font-family: 'Material Symbols Rounded', 'Material Icons', sans-serif !important;
}
/* ── HEADERS — scope #forecasting-module uniquement ──
(Les règles .stApp h1/h2/h3 sont retirées d'ici : elles vivent
dans streamlit_app.py et s'appliquent uniformément à tous les modules) */
#forecasting-module h1 {
font-size: 1.5rem !important;
font-weight: 800 !important;
letter-spacing: 3px !important;
text-transform: uppercase;
color: #a8b8c8 !important;
border-bottom: 1px solid rgba(168, 184, 200, 0.25);
padding-bottom: 10px;
margin-bottom: 20px !important;
font-family: 'JetBrains Mono', monospace !important;
}
#forecasting-module h2 {
font-size: 0.85rem !important;
font-weight: 700 !important;
letter-spacing: 2.5px !important;
text-transform: uppercase;
color: #6a7a8a !important;
margin-bottom: 14px !important;
margin-top: 0 !important;
font-family: 'JetBrains Mono', monospace !important;
}
#forecasting-module h3 {
font-size: 0.8rem !important;
font-weight: 600 !important;
letter-spacing: 2px !important;
text-transform: uppercase;
color: #58a6ff !important;
margin-bottom: 10px !important;
font-family: 'JetBrains Mono', monospace !important;
}
/* ── METRICS ── */
[data-testid="stMetric"] {
background: rgba(15, 20, 26, 0.85) !important;
border: 1px solid rgba(100, 120, 140, 0.25) !important;
border-top: 2px solid rgba(100, 120, 140, 0.5) !important;
padding: 14px 16px !important;
border-radius: 0px !important;
}
[data-testid="stMetricLabel"] p,
[data-testid="stMetricLabel"] span,
[data-testid="stMetricLabel"] div {
color: #5a6a7a !important;
font-size: 0.65rem !important;
font-weight: 700 !important;
text-transform: uppercase !important;
letter-spacing: 1.5px !important;
font-family: 'JetBrains Mono', monospace !important;
}
[data-testid="stMetricValue"] div,
[data-testid="stMetricValue"] p {
color: #a8b8c8 !important;
font-size: 1.3rem !important;
font-weight: 700 !important;
font-family: 'JetBrains Mono', monospace !important;
}
[data-testid="stMetricDelta"] div {
font-size: 0.8rem !important;
font-family: 'JetBrains Mono', monospace !important;
}
/* ── CAPTIONS ── */
[data-testid="stCaptionContainer"],
[data-testid="stCaptionContainer"] p,
.stCaption, .stCaption p {
font-family: 'JetBrains Mono', monospace !important;
font-size: 0.7rem !important;
color: #4a5a6a !important;
letter-spacing: 0.5px !important;
}
/* ── ALERTS ── */
[data-testid="stAlert"] p,
[data-testid="stAlert"] span {
font-family: 'JetBrains Mono', monospace !important;
font-size: 0.8rem !important;
}
[data-testid="stAlert"] {
border-radius: 0 !important;
}
/* ── EXPANDERS ── */
[data-testid="stExpander"] summary {
font-size: 0.72rem !important;
letter-spacing: 1.5px !important;
text-transform: uppercase !important;
color: #5a6a7a !important;
}
[data-testid="stExpander"] summary p {
font-family: 'JetBrains Mono', monospace !important;
}
/* ── BOUTONS ── */
.stButton > button {
background: transparent !important;
border: 1px solid rgba(88, 166, 255, 0.5) !important;
color: #7a8a9a !important;
font-family: 'JetBrains Mono', monospace !important;
font-size: 0.72rem !important;
font-weight: 700 !important;
letter-spacing: 1.5px !important;
text-transform: uppercase !important;
border-radius: 0 !important;
padding: 8px 16px !important;
transition: all 0.15s ease !important;
box-shadow: none !important;
outline: none !important;
}
.stButton > button p {
font-family: 'JetBrains Mono', monospace !important;
}
.stButton > button:hover {
border-color: #58a6ff !important;
color: #58a6ff !important;
background: rgba(88, 166, 255, 0.1) !important;
}
.stButton > button:focus {
box-shadow: none !important;
outline: none !important;
}
/* ── SPINNER ── */
[data-testid="stSpinner"] p {
font-family: 'JetBrains Mono', monospace !important;
}
/* ── SÉPARATEURS ── */
hr {
border: none !important;
border-top: 1px solid rgba(80, 100, 120, 0.2) !important;
margin: 22px 0 !important;
}
/* ── CARTES SIGNAL / PRÉDICTION ── */
.tac-card {
background: rgba(15, 20, 26, 0.85);
border: 1px solid rgba(100, 120, 140, 0.25);
border-left: 3px solid rgba(100, 120, 140, 0.5);
padding: 18px 20px;
margin: 0;
}
.tac-card.signal-reduce { border-left-color: #c0392b; }
.tac-card.signal-maintain{ border-left-color: #5a6a7a; }
.tac-card.signal-increase{ border-left-color: #58a6ff; }
.tac-card-label {
font-size: 0.62rem; font-weight: 700; letter-spacing: 2px;
text-transform: uppercase; color: #5a6a7a;
font-family: 'JetBrains Mono', monospace; margin-bottom: 6px;
}
.tac-card-value {
font-size: 1.6rem; font-weight: 800; color: #a8b8c8;
font-family: 'JetBrains Mono', monospace; line-height: 1.1; margin-bottom: 4px;
}
.tac-card-sub {
font-size: 0.75rem; color: #5a6a7a;
font-family: 'JetBrains Mono', monospace; margin-top: 4px;
}
.tac-card-evolution {
font-size: 1.1rem; font-weight: 700;
font-family: 'JetBrains Mono', monospace; margin-top: 6px;
}
.tac-card-evolution.up { color: #c0392b; }
.tac-card-evolution.down { color: #58a6ff; }
.tac-card-evolution.flat { color: #5a6a7a; }
/* ── SIGNAL OPÉRATIONNEL ── */
.signal-block {
background: rgba(10, 14, 18, 0.9);
border: 1px solid rgba(100, 120, 140, 0.2);
border-left: 4px solid;
padding: 16px 20px;
margin-top: 16px;
}
.signal-block.reduce { border-left-color: #c0392b; }
.signal-block.maintain { border-left-color: #5a6a7a; }
.signal-block.increase { border-left-color: #58a6ff; }
.signal-header {
font-size: 0.62rem; font-weight: 700; letter-spacing: 2.5px;
text-transform: uppercase; color: #5a6a7a;
font-family: 'JetBrains Mono', monospace; margin-bottom: 8px;
}
.signal-title {
font-size: 0.9rem; font-weight: 800; letter-spacing: 2px;
text-transform: uppercase; font-family: 'JetBrains Mono', monospace; margin-bottom: 8px;
}
.signal-title.reduce { color: #c0392b; }
.signal-title.maintain { color: #8a9aaa; }
.signal-title.increase { color: #58a6ff; }
.signal-body {
font-size: 0.82rem; color: #7a8a9a;
font-family: 'JetBrains Mono', monospace; line-height: 1.6;
}
/* ── CARTE FORECAST MOIS ── */
.forecast-month-card {
background: rgba(15, 20, 26, 0.85);
border: 1px solid rgba(100, 120, 140, 0.2);
padding: 14px 16px; margin: 8px 0;
}
.fmc-month {
font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
color: #5a6a7a; font-family: 'JetBrains Mono', monospace; margin-bottom: 6px;
}
.fmc-amount {
font-size: 1.3rem; font-weight: 700; color: #a8b8c8;
font-family: 'JetBrains Mono', monospace;
}
.fmc-bounds {
font-size: 0.72rem; color: #4a5a6a;
font-family: 'JetBrains Mono', monospace; margin-top: 4px;
}
.fmc-margin {
font-size: 0.7rem; color: #5a6a7a;
font-family: 'JetBrains Mono', monospace; margin-top: 2px;
}
/* ── SECTION TAG ── */
.section-tag {
display: inline-block;
font-family: 'JetBrains Mono', monospace;
font-size: 0.6rem; font-weight: 700; letter-spacing: 2.5px;
text-transform: uppercase; color: #3a4a5a;
border: 1px solid rgba(60, 80, 100, 0.25);
padding: 3px 8px; margin-bottom: 14px;
}
/* ── CONFIDENCE BLOCK ── */
.confidence-block {
background: rgba(10, 14, 18, 0.9);
border: 1px solid rgba(100, 120, 140, 0.2);
border-left: 4px solid #58a6ff;
padding: 18px 22px; margin-top: 0;
}
.confidence-label {
font-size: 0.62rem; font-weight: 700; letter-spacing: 2.5px;
text-transform: uppercase; color: #5a6a7a;
font-family: 'JetBrains Mono', monospace; margin-bottom: 10px;
}
.confidence-score {
font-size: 2.2rem; font-weight: 800;
font-family: 'JetBrains Mono', monospace; line-height: 1; margin-bottom: 6px;
}
.confidence-score.high { color: #2ecc71; }
.confidence-score.medium { color: #f39c12; }
.confidence-score.low { color: #c0392b; }
.confidence-detail {
font-size: 0.75rem; color: #5a6a7a;
font-family: 'JetBrains Mono', monospace; line-height: 1.7; margin-top: 8px;
}
.confidence-bar-track {
height: 4px; background: rgba(60, 80, 100, 0.3);
margin: 10px 0 6px 0; position: relative;
}
.confidence-bar-fill {
height: 4px; position: absolute; top: 0; left: 0;
transition: width 0.3s ease;
}
.confidence-bar-fill.high { background: #2ecc71; }
.confidence-bar-fill.medium { background: #f39c12; }
.confidence-bar-fill.low { background: #c0392b; }
</style>
""", unsafe_allow_html=True)
# ============================================================================
# HELPERS DE RENDU
# ============================================================================
def _fmt(n):
return f"{int(round(n)):,}".replace(",", " ")
def render_signal_block(signal_data):
css_cls = {
'REDUIRE': ('reduce', 'ORDRE : REDUIRE LES ENGAGEMENTS'),
'MAINTENIR': ('maintain', 'ORDRE : MAINTENIR LES ENGAGEMENTS'),
'AUGMENTER': ('increase', 'ORDRE : AUGMENTER LES ENGAGEMENTS'),
}
cls, titre = css_cls.get(signal_data['signal'], ('maintain', 'ORDRE : MAINTENIR'))
return f"""
<div class="signal-block {cls}">
<div class="signal-header">Analyse predictive — {signal_data['mois_predit']}</div>
<div class="signal-title {cls}">{titre}</div>
<div class="signal-body">{signal_data['message_signal']}</div>
</div>
"""
def render_next_month_cards(signal_data):
evo = signal_data['evolution_pct']
if evo > 2:
evo_class, evo_sign = 'up', '+'
elif evo < -2:
evo_class, evo_sign = 'down', ''
else:
evo_class, evo_sign = 'flat', ''
signal_cls = {
'REDUIRE': 'signal-reduce',
'MAINTENIR': 'signal-maintain',
'AUGMENTER': 'signal-increase',
}.get(signal_data['signal'], 'signal-maintain')
card_predit = f"""
<div class="tac-card {signal_cls}">
<div class="tac-card-label">Capital predit — {signal_data['mois_predit']}</div>
<div class="tac-card-value">{_fmt(signal_data['capital_predit'])} XOF</div>
<div class="tac-card-sub">Modele de regression lineaire</div>
</div>
"""
card_evo = f"""
<div class="tac-card">
<div class="tac-card-label">Evolution predictible vs {signal_data['mois_actuel']}</div>
<div class="tac-card-value">{_fmt(signal_data['capital_reel_actuel'])} XOF</div>
<div class="tac-card-sub">Capital reel — {signal_data['mois_actuel']}</div>
<div class="tac-card-evolution {evo_class}">{evo_sign}{evo:.1f}%</div>
</div>
"""
return card_predit, card_evo
def render_forecast_month_card(row):
montant = row['Montant_Predit']
lower = row['Borne_Inf']
upper = row['Borne_Sup']
margin = ((upper - lower) / 2) / montant * 100 if montant > 0 else 0
mois = row['Date'].strftime('%B %Y').upper()
return f"""
<div class="forecast-month-card">
<div class="fmc-month">{mois}</div>
<div class="fmc-amount">{_fmt(montant)} XOF</div>
<div class="fmc-bounds">Intervalle 95% : {_fmt(lower)} — {_fmt(upper)} XOF</div>
<div class="fmc-margin">Marge d erreur : +/- {margin:.1f}%</div>
</div>
"""
def render_confidence_block(confidence_data):
score = confidence_data['score']
if score >= 70:
css_cls = 'high'
elif score >= 40:
css_cls = 'medium'
else:
css_cls = 'low'
bar_width = min(score, 100)
return f"""
<div class="confidence-block">
<div class="confidence-label">Indice de confiance — Prediction mois suivant</div>
<div class="confidence-score {css_cls}">{score:.0f}%</div>
<div class="confidence-bar-track">
<div class="confidence-bar-fill {css_cls}" style="width:{bar_width}%"></div>
</div>
<div class="confidence-detail">
Ecart moyen absolu : {_fmt(confidence_data['mae_moy'])} XOF
&nbsp;|&nbsp; Ecart relatif moyen : {confidence_data['mape']:.1f}%<br>
Stabilite des ecarts (CV) : {confidence_data['cv_residus']:.1f}%
&nbsp;|&nbsp; R² du modele : {confidence_data['r_squared']:.3f}<br>
{confidence_data['interpretation']}
</div>
</div>
"""
def render_comparison_table_html(df_cmp):
rows_html = ""
for _, row in df_cmp.iterrows():
evo = row['Evolution_Pct']
if evo is None or (isinstance(evo, float) and np.isnan(evo)):
evo_str = "—"
evo_color = "#5a6a7a"
elif evo > 0:
evo_str = f"+{evo:.1f}%"
evo_color = "#c0392b"
elif evo < 0:
evo_str = f"{evo:.1f}%"
evo_color = "#58a6ff"
else:
evo_str = "0.0%"
evo_color = "#5a6a7a"
rows_html += f"""
<tr>
<td>{row['Mois']}</td>
<td style="text-align:right">{_fmt(row['Capital_Reel'])} XOF</td>
<td style="text-align:right; color:{evo_color}">{evo_str}</td>
<td style="text-align:right">{_fmt(row['Capital_Predit'])} XOF</td>
</tr>
"""
# La couleur "bleu" du theme BLEU devient ambre en theme NOIR (core/theme.py).
from core import theme
couleur_baisse = "Ambre" if theme.est_noir() else "Bleu"
return f"""
<!DOCTYPE html>
<html>
<head>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&display=swap" rel="stylesheet">
<style>
* {{ margin:0; padding:0; box-sizing:border-box; }}
body {{ background: transparent; font-family: 'JetBrains Mono', 'Courier New', monospace; }}
table {{ width: 100%; border-collapse: collapse; font-family: 'JetBrains Mono', 'Courier New', monospace; font-size: 0.82rem; }}
th {{ background: rgba(15, 20, 26, 0.95); border-bottom: 1px solid rgba(100, 120, 140, 0.3); padding: 10px 14px; text-align: left; font-size: 0.62rem; letter-spacing: 1.8px; text-transform: uppercase; color: #5a6a7a; font-weight: 700; }}
td {{ padding: 9px 14px; border-bottom: 1px solid rgba(50, 60, 70, 0.3); color: #8a9aaa; background: rgba(15, 20, 26, 0.6); }}
tr:hover td {{ background: rgba(30, 38, 48, 0.7); color: #a8b8c8; }}
.caption {{ font-size: 0.68rem; color: #3a4a5a; font-family: 'JetBrains Mono', monospace; padding: 8px 2px 0 2px; letter-spacing: 0.4px; }}
</style>
</head>
<body>
<table>
<thead>
<tr>
<th>Mois</th>
<th style="text-align:right">Capital Reel</th>
<th style="text-align:right">Evolution Reelle</th>
<th style="text-align:right">Capital Predit</th>
</tr>
</thead>
<tbody>{rows_html}</tbody>
</table>
<div class="caption">
EVOLUTION REELLE : variation du capital sorti vs mois precedent.
Rouge = hausse des sorties. {couleur_baisse} = baisse des sorties.
</div>
</body>
</html>
"""
# ============================================================================
# MODULE PRINCIPAL
# ============================================================================
def _stats_residus(valeurs):
"""Resume numerique de la distribution des residus (graphique H), pour le chat JASMINE."""
if not valeurs:
return {}
import statistics
return {
"n": len(valeurs), "moyenne": round(statistics.fmean(valeurs), 2),
"ecart_type": round(statistics.pstdev(valeurs), 2) if len(valeurs) > 1 else 0.0,
"min": round(min(valeurs), 2), "max": round(max(valeurs), 2),
}
def show_forecasting_module(client, sheet_name):
apply_forecasting_styles()
st.markdown('<div id="forecasting-module">', unsafe_allow_html=True)
st.header("JASMINE — PREVISION DES FLUX DE SORTIE")
st.caption("ANALYSE PREDICTIVE / REGRESSION LINEAIRE / TEMPS REEL")
st.divider()
col_sync1, col_sync2 = st.columns([4, 1])
with col_sync1:
st.markdown("""
<div style="background:rgba(10,14,18,0.7);border-left:3px solid rgba(80,100,120,0.4);padding:10px 14px;">
<span style="font-family:'JetBrains Mono',monospace;font-size:0.75rem;color:#5a6a7a;">
SOURCE : Prets_Master / Date_Deblocage + Montant_Capital.
Cliquez sur SYNC pour actualiser les donnees de la feuille Forecasting.
</span>
</div>
""", unsafe_allow_html=True)
with col_sync2:
if st.button("SYNC", use_container_width=True):
with st.spinner("Synchronisation..."):
result = actualiser_forecasting_depuis_prets(client, sheet_name)
if result['success']:
stats = result['stats']
st.success(f"OK — {stats['nb_conserves']} conserves, "
f"{stats['nb_mis_a_jour']} mis a jour, "
f"{stats['nb_ajoutes']} ajoutes.")
with st.expander("DETAILS SYNCHRONISATION", expanded=False):
c1, c2, c3 = st.columns(3)
c1.metric("Conserves", stats['nb_conserves'])
c2.metric("Mis a jour", stats['nb_mis_a_jour'])
c3.metric("Ajoutes", stats['nb_ajoutes'])
st.rerun()
else:
st.error(f"ERREUR : {result['message']}")
try:
if forecasting_needs_sync(client, sheet_name):
with st.spinner("Actualisation automatique des previsions..."):
actualiser_forecasting_depuis_prets(client, sheet_name)
sh = client.open(sheet_name)
ws_forecasting = sh.worksheet("Forecasting")
df_forecasting = pd.DataFrame(ws_forecasting.get_all_records())
if df_forecasting.empty or len(df_forecasting) < 2:
st.warning("Donnees insuffisantes — minimum 2 points requis.")
st.markdown('</div>', unsafe_allow_html=True)
return
if 'Date' not in df_forecasting.columns or 'Montant_Total_Sortie' not in df_forecasting.columns:
st.error("Structure invalide. Colonnes requises : Date, Montant_Total_Sortie")
st.markdown('</div>', unsafe_allow_html=True)
return
analyzer = VortexOutFlux(df_forecasting)
except Exception as e:
st.error(f"Erreur de connexion : {e}")
st.markdown('</div>', unsafe_allow_html=True)
return
try:
predictions_result = analyzer.predict_next_months(n_months=3)
if 'error' in predictions_result:
st.error(f"Erreur modele : {predictions_result['error']}")
st.markdown('</div>', unsafe_allow_html=True)
return
predictions_df = predictions_result['predictions']
models = predictions_result['models']
viz_data = analyzer.generate_visualization_data(predictions_result)
interpretations = viz_data['interpretations']
except Exception as e:
st.error(f"Erreur lors du calcul predictif : {e}")
st.exception(e)
st.markdown('</div>', unsafe_allow_html=True)
return
# Chat JASMINE scoppé à cette page : questions sur les prévisions, l'historique et le signal.
from modules.jasmine_widget import render_scoped_widget
render_scoped_widget(
client, sheet_name,
scope_label="Prévision des flux de sortie (historique Forecasting, prévisions 3 mois, régression linéaire)",
context_data={
"historique_recent": df_forecasting.tail(24).to_dict("records"),
"previsions_3_mois": predictions_df.to_dict("records") if hasattr(predictions_df, "to_dict") else predictions_df,
"interpretations": interpretations,
"nb_points_historique": int(len(df_forecasting)),
"metriques_modele": viz_data["metrics"],
# Graphique C : historique reel vs ajuste par le modele, et prevision
"graphique_C_historique": [
{"date": d, "reel": round(v, 2), "ajuste_modele": round(p, 2)}
for d, v, p in zip(viz_data["historical"]["dates"], viz_data["historical"]["values"],
viz_data["historical"]["predictions_hist"])
],
"graphique_C_prevision": viz_data["future"],
# Graphique H (section « H — ANALYSE DES RESIDUS ») : un point par mois = (valeur predite, residu = reel - predit)
"graphique_H_residus_vs_predits": [
{"valeur_predite": round(p, 2), "residu": round(r, 2)}
for p, r in zip(viz_data["residuals"]["predictions"], viz_data["residuals"]["values"])
],
"graphique_H_stats_residus": _stats_residus(viz_data["residuals"]["values"]),
"graphique_H_lecture": ("Axe X = valeur predite par le modele, axe Y = residu (reel - predit). "
"Un bon modele a des residus epars autour de 0 sans structure ; "
"une tendance ou une forme en eventail indique un biais ou une heteroscedasticite. "
"Second panneau : distribution des residus (histogramme)."),
},
key_prefix="forecasting",
)
# =========================================================================
# SECTION A — SIGNAL OPÉRATIONNEL
# =========================================================================
st.divider()
st.markdown('<div class="section-tag">A — Signal operationnel</div>', unsafe_allow_html=True)
try:
signal_data = analyzer.compute_next_month_signal(models)
card_predit, card_evo = render_next_month_cards(signal_data)
col_c1, col_c2 = st.columns(2)
with col_c1:
st.markdown(card_predit, unsafe_allow_html=True)
with col_c2:
st.markdown(card_evo, unsafe_allow_html=True)
st.markdown(render_signal_block(signal_data), unsafe_allow_html=True)
except Exception as e:
st.warning(f"Signal non disponible : {e}")
# =========================================================================
# SECTION B — KPIs HISTORIQUES
# =========================================================================
st.divider()
st.markdown('<div class="section-tag">B — Donnees historiques</div>', unsafe_allow_html=True)
nb_points = len(analyzer.df)
flux_moy = analyzer.df['Montant_Total_Sortie'].mean()
flux_total = analyzer.df['Montant_Total_Sortie'].sum()
periode = (f"{analyzer.df['Date'].min().strftime('%m/%Y')} — "
f"{analyzer.df['Date'].max().strftime('%m/%Y')}")
st.markdown(f"""
<div style="display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:8px;">
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">Points</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.3rem;font-weight:700;color:#a8b8c8;">{nb_points}</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">Flux moyen</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.3rem;font-weight:700;color:#a8b8c8;">{_fmt(flux_moy)} XOF</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">Flux total</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.3rem;font-weight:700;color:#a8b8c8;">{_fmt(flux_total)} XOF</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">Periode</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.1rem;font-weight:700;color:#a8b8c8;">{periode}</div>
</div>
</div>
""", unsafe_allow_html=True)
# =========================================================================
# SECTION C — GRAPHIQUE PRINCIPAL
# =========================================================================
st.divider()
st.markdown('<div class="section-tag">C — Visualisation historique et prediction</div>', unsafe_allow_html=True)
fig = go.Figure()
fig.add_trace(go.Scatter(
x=viz_data['historical']['dates'], y=viz_data['historical']['values'],
mode='lines+markers', name='Capital reel sorti',
line=dict(color='#a8b8c8', width=1.5),
marker=dict(size=5, symbol='circle', color='#a8b8c8'),
))
fig.add_trace(go.Scatter(
x=viz_data['historical']['dates'], y=viz_data['historical']['predictions_hist'],
mode='lines', name='Regression (historique)',
line=dict(color='#3a5a8a', width=1, dash='dot'),
))
fig.add_trace(go.Scatter(
x=viz_data['future']['dates'], y=viz_data['future']['predictions'],
mode='lines+markers', name='Prediction',
line=dict(color='#58a6ff', width=1.5, dash='dash'),
marker=dict(size=7, symbol='diamond', color='#58a6ff'),
))
fig.add_trace(go.Scatter(
x=viz_data['future']['dates'] + viz_data['future']['dates'][::-1],
y=viz_data['future']['upper_bound'] + viz_data['future']['lower_bound'][::-1],
fill='toself', fillcolor='rgba(88,166,255,0.07)',
line=dict(color='rgba(88,166,255,0)'),
name='Intervalle 95%', showlegend=True,
))
last_hist_date = pd.Timestamp(viz_data['historical']['dates'][-1])
fig.add_vline(
x=last_hist_date.timestamp() * 1000,
line_width=1, line_dash='dot', line_color='rgba(100,120,140,0.4)',
annotation_text='HISTORIQUE / PREDICTION',
annotation_position='top left',
annotation_font_size=9, annotation_font_color='#4a5a6a',
)
fig.update_layout(
height=440, margin=dict(l=0, r=0, t=30, b=0),
plot_bgcolor='rgba(10,14,18,0.9)', paper_bgcolor='rgba(15,20,26,0.0)',
font=dict(family='JetBrains Mono, Courier New, monospace', color='#5a6a7a', size=10),
xaxis=dict(gridcolor='rgba(50,65,80,0.25)', linecolor='rgba(80,100,120,0.3)',
tickcolor='rgba(80,100,120,0.3)', title_text=''),
yaxis=dict(gridcolor='rgba(50,65,80,0.25)', linecolor='rgba(80,100,120,0.3)',
tickcolor='rgba(80,100,120,0.3)', title_text='XOF'),
legend=dict(bgcolor='rgba(15,20,26,0.85)', bordercolor='rgba(80,100,120,0.2)',
borderwidth=1, font=dict(size=10, family='JetBrains Mono, monospace')),
hovermode='x unified',
)
st.plotly_chart(fig, use_container_width=True)
# =========================================================================
# SECTION D — PRÉDICTIONS 3 MOIS
# =========================================================================
st.divider()
st.markdown('<div class="section-tag">D — Predictions 3 prochains mois</div>', unsafe_allow_html=True)
cols_pred = st.columns(3)
for idx, (_, row) in enumerate(predictions_df.iterrows()):
with cols_pred[idx]:
st.markdown(render_forecast_month_card(row), unsafe_allow_html=True)
# =========================================================================
# SECTION E — TABLEAU COMPARATIF
# =========================================================================
st.divider()
from core import exercice as ex
annee_cmp = ex.exercice_selectionne()
debut_cmp, fin_cmp = ex.bornes(annee_cmp) if annee_cmp else (pd.Timestamp("2000-01-01"), None)
titre_cmp = f"exercice {annee_cmp}" if annee_cmp else "toutes annees"
st.markdown(f'<div class="section-tag">E — Comparatif reel vs predit ({titre_cmp})</div>', unsafe_allow_html=True)
try:
df_cmp = analyzer.build_comparison_table(models, cutoff_date=debut_cmp, end_date=fin_cmp)
if df_cmp.empty:
st.info(f"Aucune donnee disponible pour l'{titre_cmp}.")
else:
nb_lignes = len(df_cmp)
hauteur_table = 45 + nb_lignes * 38 + 40
components.html(render_comparison_table_html(df_cmp), height=hauteur_table, scrolling=False)
except Exception as e:
st.warning(f"Tableau non disponible : {e}")
# =========================================================================
# SECTION F — PERFORMANCE DU MODÈLE
# =========================================================================
st.divider()
st.markdown('<div class="section-tag">F — Performance du modele</div>', unsafe_allow_html=True)
r2 = models['r_squared']
r = models['r_coefficient']
mae = models['mae']
rmse = models['rmse']
pente = models['pente']
st.markdown(f"""
<div style="display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px;">
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">R²</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.3rem;font-weight:700;color:#a8b8c8;">{r2:.3f}</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">R</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.3rem;font-weight:700;color:#a8b8c8;">{r:.3f}</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">MAE</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.1rem;font-weight:700;color:#a8b8c8;">{_fmt(mae)} XOF</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">RMSE</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.1rem;font-weight:700;color:#a8b8c8;">{_fmt(rmse)} XOF</div>
</div>
<div style="background:rgba(15,20,26,0.85);border:1px solid rgba(100,120,140,0.25);border-top:2px solid rgba(100,120,140,0.5);padding:14px 16px;">
<div style="font-family:'JetBrains Mono',monospace;font-size:0.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#5a6a7a;margin-bottom:6px;">Pente</div>
<div style="font-family:'JetBrains Mono',monospace;font-size:1.3rem;font-weight:700;color:#a8b8c8;">{pente:.2f} XOF/j</div>
</div>
</div>
""", unsafe_allow_html=True)
st.markdown(f"""
<div style="margin-top:4px;background:rgba(10,14,18,0.7);border-left:3px solid rgba(80,100,120,0.35);
padding:12px 16px;font-family:'JetBrains Mono',monospace;font-size:0.78rem;color:#5a6a7a;line-height:1.7;">
<strong style="color:#7a8a9a;letter-spacing:1px;">TENDANCE : {interpretations['tendance']}</strong><br>
{interpretations['message_principal']}<br>
{interpretations['message_fiabilite']}<br>
{interpretations['message_precision']}
</div>
""", unsafe_allow_html=True)
# =========================================================================
# SECTION G — INDICE DE CONFIANCE
# =========================================================================
st.divider()
st.markdown('<div class="section-tag">G — Indice de confiance de la prediction</div>', unsafe_allow_html=True)
try:
confidence_data = analyzer.compute_confidence_score(models)
st.markdown(render_confidence_block(confidence_data), unsafe_allow_html=True)
except Exception as e:
st.warning(f"Indice de confiance non disponible : {e}")
# =========================================================================
# SECTION H — RÉSIDUS
# =========================================================================
st.divider()
with st.expander("H — ANALYSE DES RESIDUS (DIAGNOSTIC DU MODELE)", expanded=False):
fig_res = make_subplots(
rows=1, cols=2,
subplot_titles=("Residus vs Valeurs Predites", "Distribution des Residus"),
specs=[[{"type": "scatter"}, {"type": "histogram"}]],
)
fig_res.add_trace(go.Scatter(
x=viz_data['residuals']['predictions'], y=viz_data['residuals']['values'],
mode='markers', marker=dict(color='#58a6ff', size=6, opacity=0.7), name='Residus',
), row=1, col=1)
fig_res.add_hline(y=0, line_dash='dot', line_color='rgba(100,120,140,0.5)', row=1, col=1)
fig_res.add_trace(go.Histogram(
x=viz_data['residuals']['values'],
marker=dict(color='#3a5a8a', line=dict(color='#5a7aaa', width=0.5)),
nbinsx=12, name='Distribution',
), row=1, col=2)
_ax = dict(gridcolor='rgba(50,65,80,0.25)', linecolor='rgba(80,100,120,0.3)',
tickcolor='rgba(80,100,120,0.3)')
fig_res.update_xaxes(**_ax)
fig_res.update_yaxes(**_ax)
fig_res.update_layout(
height=320, margin=dict(l=0, r=0, t=30, b=0),
plot_bgcolor='rgba(10,14,18,0.9)', paper_bgcolor='rgba(15,20,26,0.0)',
font=dict(family='JetBrains Mono, monospace', color='#5a6a7a', size=9),
showlegend=False,
)
st.plotly_chart(fig_res, use_container_width=True)
st.markdown("""
<span style="font-family:'JetBrains Mono',monospace;font-size:0.7rem;color:#4a5a6a;">
Un bon modele presente des residus aleatoirement distribues autour de zero, sans structure apparente.
</span>
""", unsafe_allow_html=True)
# =========================================================================
# SECTION I — NOTE MÉTHODOLOGIQUE
# =========================================================================
st.divider()
st.markdown("""
<div style="font-family:'JetBrains Mono',monospace;font-size:0.7rem;color:#3a4a5a;line-height:1.8;padding:12px 0;">
NOTE METHODOLOGIQUE — Modele : regression lineaire simple (sklearn).
Intervalles de confiance : 95% par methode d erreur standard des residus.
Signal operationnel : seuil de reduction a -10%, seuil d augmentation a +10%.
Indice de confiance : base sur MAPE, CV des residus et R² du modele.
Mise a jour des donnees : automatique si perimee (+ de 12h) ou absente, ou manuellement via bouton SYNC.
Pour des patterns saisonniers complexes, envisager SARIMA ou Prophet.
</div>
""", unsafe_allow_html=True)
st.markdown('</div>', unsafe_allow_html=True)