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Update app.py
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app.py
CHANGED
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@@ -2,7 +2,6 @@ import streamlit as st
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import requests
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import pandas as pd
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from datetime import datetime, timedelta
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from transformers import pipeline
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from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
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from textblob import TextBlob
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import nltk
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@@ -23,29 +22,12 @@ API_KEY = "88bc396d4eab4be494a4b86ec842db47"
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# --------------------------
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# UTILITIES
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# --------------------------
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def load_models():
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st.info("Loading sentiment models...")
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bert_model = pipeline("sentiment-analysis", model="nlptown/bert-base-multilingual-uncased-sentiment")
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vader = SentimentIntensityAnalyzer()
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return bert_model, vader
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def analyze_text(text, bert_model, vader):
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if not text.strip():
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return 0
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vader_score = vader.polarity_scores(text)["compound"]
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textblob_score = TextBlob(text).sentiment.polarity
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label_map = {
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"1 star": -1,
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"2 stars": -0.5,
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"3 stars": 0,
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"4 stars": 0.5,
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"5 stars": 1
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}
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bert_score = label_map.get(bert_result["label"], 0)
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return np.mean([vader_score, textblob_score, bert_score])
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def generate_wordcloud(text):
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@@ -57,46 +39,60 @@ def generate_wordcloud(text):
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# --------------------------
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#
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# --------------------------
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try:
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info =
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# --------------------------
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# ดึงข่าว 7 วัน สำหรับ
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# --------------------------
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@st.cache_data(ttl=3600)
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def fetch_financial_news(
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to_date = datetime.now().strftime('%Y-%m-%d')
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from_date = (datetime.now() - timedelta(days=7)).strftime('%Y-%m-%d')
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all_articles = []
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page = 1
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while True:
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url = (
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f"https://newsapi.org/v2/everything?"
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f"q={
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f"from={from_date}&to={to_date}&"
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f"language=en&sortBy=publishedAt&"
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f"pageSize=100&page={page}&apiKey={API_KEY}"
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)
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r = requests.get(url)
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data = r.json()
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if data.get("status") != "ok":
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st.error(f"API Error: {data}")
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break
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@@ -142,7 +138,7 @@ def fetch_stock_price(symbol):
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# --------------------------
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def main():
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st.title("📰 SentimentSync NewsAI")
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st.markdown("วิเคราะห์แนวโน้มอารมณ์ของข่าวย้อนหลัง 7 วัน
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# Sidebar
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with st.sidebar:
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@@ -153,7 +149,7 @@ def main():
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st.info("กรอกคำค้นแล้วกด 'วิเคราะห์เลย' เพื่อเริ่มต้น")
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return
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# ดึงข่าว
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st.info(f"กำล��งดึงข่าวย้อนหลัง 7 วันสำหรับ '{keyword}' ...")
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# วิเคราะห์ sentiment
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st.info("กำลังวิเคราะห์อารมณ์ของข่าว...")
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news_df["sentiment"] = news_df["text"].apply(lambda x: analyze_text(x,
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news_df["date"] = pd.to_datetime(news_df["date"])
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avg_sentiment = news_df["sentiment"].mean()
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st.image(f"data:image/png;base64,{img}", use_column_width=True)
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# แนวโน้ม + พยากรณ์ + ราคาหุ้น
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st.subheader("📈
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df_sorted = news_df.sort_values("date").copy()
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df_sorted["timestamp"] = (df_sorted["date"] - df_sorted["date"].min()).dt.days
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future_preds = model.predict(future_timestamps.reshape(-1, 1))
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# ดึงราคาหุ้น
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# Plot
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fig = go.Figure()
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# Actual sentiment
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fig.add_trace(go.Scatter(
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x=df_sorted["date"], y=df_sorted["sentiment"],
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if not stock_df.empty:
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fig.add_trace(go.Scatter(
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x=stock_df["date"], y=stock_df["price"],
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mode="lines+markers", name=f"{
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line=dict(color="green"), yaxis="y2"
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))
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import requests
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import pandas as pd
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from datetime import datetime, timedelta
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from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
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from textblob import TextBlob
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import nltk
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# --------------------------
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# UTILITIES
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# --------------------------
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def analyze_text(text, vader):
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if not text.strip():
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return 0
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vader_score = vader.polarity_scores(text)["compound"]
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textblob_score = TextBlob(text).sentiment.polarity
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return np.mean([vader_score, textblob_score])
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def generate_wordcloud(text):
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# --------------------------
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# แปลงชื่อ/ตัวย่อ → (Company Name, Symbol)
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# --------------------------
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def resolve_company_symbol(keyword: str):
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keyword = keyword.strip()
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ticker = None
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name = None
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try:
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data = yf.Ticker(keyword)
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info = data.info
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if "symbol" in info and info["symbol"]:
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ticker = info["symbol"]
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name = info.get("longName", info.get("shortName", keyword))
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else:
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url = f"https://query2.finance.yahoo.com/v1/finance/search?q={keyword}"
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res = requests.get(url).json()
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if "quotes" in res and len(res["quotes"]) > 0:
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q = res["quotes"][0]
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ticker = q.get("symbol")
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name = q.get("longname", q.get("shortname", keyword))
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except Exception as e:
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print("Lookup failed:", e)
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if not ticker:
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ticker = keyword.upper()
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if not name:
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name = keyword.capitalize()
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return name, ticker
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# --------------------------
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# ดึงข่าว 7 วัน สำหรับ Company + Symbol
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# --------------------------
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@st.cache_data(ttl=3600)
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def fetch_financial_news(keyword):
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company, symbol = resolve_company_symbol(keyword)
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to_date = datetime.now().strftime('%Y-%m-%d')
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from_date = (datetime.now() - timedelta(days=7)).strftime('%Y-%m-%d')
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query_keyword = f"({company} OR {symbol}) finance stock"
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all_articles = []
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page = 1
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while True:
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url = (
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f"https://newsapi.org/v2/everything?"
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f"q={query_keyword}&"
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f"from={from_date}&to={to_date}&"
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f"language=en&sortBy=publishedAt&"
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f"pageSize=100&page={page}&apiKey={API_KEY}"
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)
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r = requests.get(url)
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data = r.json()
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if data.get("status") != "ok":
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st.error(f"API Error: {data}")
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break
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# --------------------------
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def main():
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st.title("📰 SentimentSync NewsAI")
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st.markdown("วิเคราะห์แนวโน้มอารมณ์ของข่าวย้อนหลัง 7 วัน พร้อมราคาหุ้น")
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# Sidebar
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with st.sidebar:
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st.info("กรอกคำค้นแล้วกด 'วิเคราะห์เลย' เพื่อเริ่มต้น")
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return
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vader = SentimentIntensityAnalyzer()
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# ดึงข่าว
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st.info(f"กำล��งดึงข่าวย้อนหลัง 7 วันสำหรับ '{keyword}' ...")
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# วิเคราะห์ sentiment
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st.info("กำลังวิเคราะห์อารมณ์ของข่าว...")
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news_df["sentiment"] = news_df["text"].apply(lambda x: analyze_text(x, vader))
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news_df["date"] = pd.to_datetime(news_df["date"])
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avg_sentiment = news_df["sentiment"].mean()
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st.image(f"data:image/png;base64,{img}", use_column_width=True)
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# แนวโน้ม + พยากรณ์ + ราคาหุ้น
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st.subheader("📈 แนวโน้มอารมณ์ของข่าว & ราคาหุ้น")
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df_sorted = news_df.sort_values("date").copy()
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df_sorted["timestamp"] = (df_sorted["date"] - df_sorted["date"].min()).dt.days
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future_preds = model.predict(future_timestamps.reshape(-1, 1))
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# ดึงราคาหุ้น
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_, symbol = resolve_company_symbol(keyword)
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stock_df = fetch_stock_price(symbol)
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# Plot
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fig = go.Figure()
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# Actual sentiment
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fig.add_trace(go.Scatter(
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x=df_sorted["date"], y=df_sorted["sentiment"],
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if not stock_df.empty:
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fig.add_trace(go.Scatter(
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x=stock_df["date"], y=stock_df["price"],
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mode="lines+markers", name=f"{symbol} Stock Price",
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line=dict(color="green"), yaxis="y2"
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))
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