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Update app.py
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app.py
CHANGED
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@@ -4,6 +4,12 @@ import numpy as np
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import matplotlib.pyplot as plt
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import pickle
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import os
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from tensorflow.keras.models import load_model
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# Sayfa Yapılandırması
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@@ -15,7 +21,7 @@ def load_assets():
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scaler_file = "scaler.pkl"
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if not os.path.exists(model_file) or not os.path.exists(scaler_file):
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st.error("❌ Required files (model or scaler) are missing
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st.stop()
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model = load_model(model_file)
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@@ -30,49 +36,36 @@ except Exception as e:
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st.stop()
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# ==========================================
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# SIDEBAR / SOL PANEL
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# ==========================================
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with st.sidebar:
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st.markdown("<h2 style='color: #2980b9;'>📖 User Guide / Rehber</h2>", unsafe_allow_html=True)
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# 1. NASIL YÜKLENMELİ?
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st.markdown("### 📥 How to Upload? / Nasıl Yüklenmeli?")
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st.info("""
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**
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| bookings |
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| :--- |
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| 120 |
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| 155 |
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*Please ensure the column name is 'bookings'.*
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*Sütun adının 'bookings' olduğundan emin olun.*
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""")
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st.markdown("---")
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# 2. BOOKING NEDİR?
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st.markdown("### ❓ What is 'Bookings'? / 'Bookings' Nedir?")
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st.write("""
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**EN:**
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**TR:**
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**Example / Örnek:**
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If value is **150**, it means 150 rooms were sold that day.
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Değer **150** ise, o gün 150 oda satılmış demektir.
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""")
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st.markdown("---")
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# 3. YOĞUNLUK ARALIKLARI
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st.markdown("### 📊 Thresholds / Yoğunluk")
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st.warning("**High Demand (Yoğun):**\
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st.success("**Stable (Stabil):**\
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st.markdown("---")
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# 4. DOSYA YÜKLEME ALANI
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st.markdown("### 🚀 Start Analysis / Analizi Başlat")
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file = st.file_uploader("Upload CSV / CSV Yükle", type=["csv"])
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# ==========================================
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@@ -83,17 +76,17 @@ st.markdown("<h1 style='text-align: center;'>🏨 Hotel Demand Forecasting / Ote
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if file is not None:
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df = pd.read_csv(file)
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#
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raw_data = df[["bookings"]].values
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data_scaled = sc.transform(raw_data)
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predictions_scaled = model.predict(data_scaled)
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predictions = sc.inverse_transform(predictions_scaled).flatten().astype(int)
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avg_val = int(predictions.mean())
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busy_limit = int(avg_val * 1.2)
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current_max = int(predictions.max())
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# 1. METRİKLER
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st.markdown("---")
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c1, c2, c3 = st.columns(3)
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with c1:
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@@ -108,28 +101,28 @@ if file is not None:
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# 2. YÖNETİM TAVSİYESİ
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st.markdown("---")
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st.markdown("<h3 style='text-align: center;'>👔 Management Advice / Yönetim Tavsiyesi</h3>", unsafe_allow_html=True)
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with
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if current_max >= busy_limit:
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st.warning("**High Demand Advice:** Peak days detected.
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else:
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st.success("**Stable Demand Advice:** Demand is
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with
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if current_max >= busy_limit:
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st.warning("**Yoğun Talep Tavsiyesi:** Zirve günler tespit edildi. Personel
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else:
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st.success("**Stabil Talep Tavsiyesi:** Talep normal
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# 3. SONUÇ TABLOSU
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st.markdown("---")
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st.subheader("📋 Results Table / Sonuç Tablosu")
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result_df = pd.DataFrame({
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"Actual / Gerçek": raw_data.flatten(),
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"Predicted / Tahmin": predictions
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})
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st.dataframe(result_df,
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st.download_button("📥 Download Results
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# 4. GRAFİK
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st.markdown("---")
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@@ -141,10 +134,10 @@ if file is not None:
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ax.legend(prop={'size': 8})
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st.pyplot(fig)
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# 5. VERİ ÖN İZLEME
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st.markdown("---")
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st.subheader("📊 Data Preview / Veri Ön İzleme
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st.dataframe(df,
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else:
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st.warning("👈 Please upload a CSV file from the left panel. / Lütfen sol panelden bir CSV dosyası yükleyin.")
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import matplotlib.pyplot as plt
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import pickle
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import os
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import warnings
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# Gereksiz uyarıları ve log kalabalığını gizle
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warnings.filterwarnings('ignore')
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os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3'
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from tensorflow.keras.models import load_model
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# Sayfa Yapılandırması
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scaler_file = "scaler.pkl"
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if not os.path.exists(model_file) or not os.path.exists(scaler_file):
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st.error("❌ Required files (model or scaler) are missing!")
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st.stop()
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model = load_model(model_file)
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st.stop()
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# ==========================================
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# SIDEBAR / SOL PANEL
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# ==========================================
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with st.sidebar:
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st.markdown("<h2 style='color: #2980b9;'>📖 User Guide / Rehber</h2>", unsafe_allow_html=True)
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st.info("""
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**How to Upload? / Nasıl Yüklenmeli?**
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CSV Format:
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| bookings |
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| :--- |
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| 120 |
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| 155 |
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""")
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st.markdown("---")
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st.markdown("### ❓ What is 'Bookings'? / 'Bookings' Nedir?")
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st.write("""
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**EN:** Total daily reservations. (Example: 150 = 150 rooms sold)
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**TR:** Günlük toplam rezervasyon. (Örnek: 150 = 150 oda satıldı)
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""")
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st.markdown("---")
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st.markdown("### 📊 Thresholds / Yoğunluk")
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st.warning("**High Demand (Yoğun):**\n> Average + 20%")
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st.success("**Stable (Stabil):**\nNormal range")
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st.markdown("---")
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file = st.file_uploader("Upload CSV / CSV Yükle", type=["csv"])
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# ==========================================
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if file is not None:
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df = pd.read_csv(file)
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# AI Tahmin İşlemleri
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raw_data = df[["bookings"]].values
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data_scaled = sc.transform(raw_data)
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predictions_scaled = model.predict(data_scaled, verbose=0) # verbose=0 log kirliliğini önler
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predictions = sc.inverse_transform(predictions_scaled).flatten().astype(int)
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avg_val = int(predictions.mean())
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busy_limit = int(avg_val * 1.2)
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current_max = int(predictions.max())
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# 1. METRİKLER
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st.markdown("---")
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c1, c2, c3 = st.columns(3)
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with c1:
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# 2. YÖNETİM TAVSİYESİ
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st.markdown("---")
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st.markdown("<h3 style='text-align: center;'>👔 Management Advice / Yönetim Tavsiyesi</h3>", unsafe_allow_html=True)
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adv_en, adv_tr = st.columns(2)
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with adv_en:
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if current_max >= busy_limit:
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st.warning("**High Demand Advice:** Peak days detected. Increase staff.")
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else:
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st.success("**Stable Demand Advice:** Demand is normal. Focus on maintenance.")
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with adv_tr:
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if current_max >= busy_limit:
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st.warning("**Yoğun Talep Tavsiyesi:** Zirve günler tespit edildi. Personel artırın.")
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else:
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st.success("**Stabil Talep Tavsiyesi:** Talep normal. Bakım işlerine odaklanılabilir.")
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# 3. SONUÇ TABLOSU (width='stretch' ile güncellendi)
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st.markdown("---")
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st.subheader("📋 Results Table / Sonuç Tablosu")
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result_df = pd.DataFrame({
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"Actual / Gerçek": raw_data.flatten(),
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"Predicted / Tahmin": predictions
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})
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st.dataframe(result_df, width=None, height=250) # width=None otomatik stretch yapar
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st.download_button("📥 Download Results", result_df.to_csv(index=False).encode('utf-8'), "hotel_results.csv", "text/csv")
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# 4. GRAFİK
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st.markdown("---")
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ax.legend(prop={'size': 8})
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st.pyplot(fig)
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# 5. VERİ ÖN İZLEME
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st.markdown("---")
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st.subheader("📊 Data Preview / Veri Ön İzleme")
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st.dataframe(df, width=None, height=150)
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else:
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st.warning("👈 Please upload a CSV file from the left panel. / Lütfen sol panelden bir CSV dosyası yükleyin.")
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