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Update src/streamlit_app.py
Browse files- src/streamlit_app.py +27 -13
src/streamlit_app.py
CHANGED
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@@ -2,20 +2,28 @@ import streamlit as st
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import pandas as pd
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import numpy as np
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import plotly.graph_objects as go
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st.set_page_config(page_title="Brake_Lab_Test", layout="wide")
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st.title("🔬 Lab_test_visual : Analyse de Performance")
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# --- CHARGEMENT
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@st.cache_data
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def load_data():
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#
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try:
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df = load_data()
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st.sidebar.header("⚙️ Configuration")
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x_input = st.sidebar.slider("Valeur cible (X)", 40, 200, 100)
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@@ -28,30 +36,36 @@ try:
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color = colors[i % len(colors)]
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model = row['model name']
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# Calcul
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y_dry = row['dry a'] * x_range + row['dry b']
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y_wet = row['wet a'] * x_range + row['wet b']
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fig.add_trace(go.Scatter(x=x_range, y=y_dry, mode='lines',
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name=f"{model} (Sec)", line=dict(color=color, width=3)))
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fig.add_trace(go.Scatter(x=x_range, y=y_wet, mode='lines',
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name=f"{model} (Wet)", line=dict(color=color, width=2, dash='dot')))
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fig.add_vline(x=x_input, line_width=2, line_dash="dash", line_color="black")
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fig.update_layout(height=600, xaxis_title="Entrée (X)", yaxis_title="Performance (Y)")
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st.plotly_chart(fig, use_container_width=True)
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# --- TABLEAU ---
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for index, row in df.iterrows():
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val_dry = row['dry a'] * x_input + row['dry b']
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val_wet = row['wet a'] * x_input + row['wet b']
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"Modèle": row['model name'],
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"
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"
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})
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st.table(pd.DataFrame(
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except Exception as e:
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st.error(f"Erreur
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import pandas as pd
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import numpy as np
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import plotly.graph_objects as go
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import os
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# Configuration
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st.set_page_config(page_title="Brake_Lab_Test", layout="wide")
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st.title("🔬 Lab_test_visual : Analyse de Performance")
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# --- CHARGEMENT SÉCURISÉ ---
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@st.cache_data
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def load_data():
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# Détecte le dossier où se trouve ce script (src/)
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current_dir = os.path.dirname(__file__)
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file_path = os.path.join(current_dir, "Brake_Lab_Test_Data.xlsx")
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# Lecture de l'onglet 'data' (minuscule comme demandé)
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return pd.read_excel(file_path, sheet_name='data')
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try:
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df = load_data()
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# Nettoyage automatique des noms de colonnes
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df.columns = df.columns.str.strip()
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# Barre latérale
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st.sidebar.header("⚙️ Configuration")
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x_input = st.sidebar.slider("Valeur cible (X)", 40, 200, 100)
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color = colors[i % len(colors)]
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model = row['model name']
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# Calcul y = ax + b
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y_dry = row['dry a'] * x_range + row['dry b']
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y_wet = row['wet a'] * x_range + row['wet b']
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# Courbe Sec
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fig.add_trace(go.Scatter(x=x_range, y=y_dry, mode='lines',
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name=f"{model} (Sec)", line=dict(color=color, width=3)))
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# Courbe Humide
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fig.add_trace(go.Scatter(x=x_range, y=y_wet, mode='lines',
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name=f"{model} (Wet)", line=dict(color=color, width=2, dash='dot')))
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# Ligne repère
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fig.add_vline(x=x_input, line_width=2, line_dash="dash", line_color="black")
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fig.update_layout(height=600, xaxis_title="Entrée (X)", yaxis_title="Performance (Y)", hovermode="x unified")
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st.plotly_chart(fig, use_container_width=True)
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# --- TABLEAU RÉCAPITULATIF ---
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st.subheader(f"📊 Résultats pour X = {x_input}")
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recap = []
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for index, row in df.iterrows():
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val_dry = row['dry a'] * x_input + row['dry b']
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val_wet = row['wet a'] * x_input + row['wet b']
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recap.append({
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"Modèle": row['model name'],
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"Sec": round(val_dry, 3),
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"Humide": round(val_wet, 3),
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"Delta": f"{round(val_dry - val_wet, 3)}"
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})
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st.table(pd.DataFrame(recap))
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except Exception as e:
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st.error(f"Erreur technique : {e}")
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st.info("Vérifiez que le fichier 'Brake_Lab_Test_Data.xlsx' est bien présent dans le dossier 'src'.")
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