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Update app.py
Browse files
app.py
CHANGED
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@@ -2,8 +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 vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
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from textblob import TextBlob
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import nltk
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from wordcloud import WordCloud
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import base64
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@@ -14,21 +12,52 @@ import plotly.graph_objects as go
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from plotly.subplots import make_subplots
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import yfinance as yf
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# --------------------------
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# CONFIG
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# --------------------------
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st.set_page_config(page_title="📰 News Sentiment Analysis for Young Investor", layout="wide")
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API_KEY = "88bc396d4eab4be494a4b86ec842db47"
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# --------------------------
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# UTILITIES
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# --------------------------
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def analyze_text(text
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return 0
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def generate_wordcloud(text):
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stopwords = nltk.corpus.stopwords.words('english')
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@@ -37,6 +66,7 @@ def generate_wordcloud(text):
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wordcloud.to_image().save(buf, format="PNG")
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return base64.b64encode(buf.getvalue()).decode()
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# --------------------------
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# แปลงชื่อ/ตัวย่อ → (Company Name, Symbol)
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# --------------------------
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@@ -44,6 +74,7 @@ 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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@@ -57,23 +88,28 @@ def resolve_company_symbol(keyword: str):
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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
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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
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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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if data.get("status") != "ok":
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st.error(f"API Error: {data}")
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break
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articles = data.get("articles", [])
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if not articles:
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break
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for a in articles:
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if a["description"]:
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all_articles.append({
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@@ -100,13 +138,16 @@ def fetch_financial_news(keyword):
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"source": a["source"]["name"],
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"url": a["url"]
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})
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if len(articles) < 100:
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break
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page += 1
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return pd.DataFrame(all_articles)
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# --------------------------
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#
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# --------------------------
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@st.cache_data(ttl=3600)
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def fetch_stock_price(symbol, start_date, end_date):
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start_str = (start_date - timedelta(days=2)).strftime('%Y-%m-%d')
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end_str = (end_date + timedelta(days=1)).strftime('%Y-%m-%d')
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df = yf.download(symbol, start=start_str, end=end_str, interval="1d")
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if df.empty:
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st.warning("
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return pd.DataFrame()
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df = df.reset_index()
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df_subset = df[['Date', 'Close']]
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df_subset.columns = ['date', 'price']
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df_subset["date"] = pd.to_datetime(df_subset["date"].dt.date)
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return df_subset
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except Exception as e:
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st.warning(f"
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return pd.DataFrame()
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# --------------------------
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# MAIN APP
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# --------------------------
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def main():
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st.title("📰 News Sentiment Analysis for Young Investor")
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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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analyze_btn = st.button("วิเคราะห์เลย")
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if not analyze_btn:
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st.info("กรอกคำค้นแล้วกด 'วิเคราะห์เลย'
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return
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vader = SentimentIntensityAnalyzer()
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# ดึงข่าว
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st.info(f"กำลังดึงข่าวย้อนหลัง 7 วันสำหรับ '{keyword}'
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news_df = fetch_financial_news(keyword)
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if news_df.empty:
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st.warning("
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return
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# วิเคราะห์
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st.info("
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news_df["sentiment"] = news_df["text"].apply(
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news_df["date"] = pd.to_datetime(news_df["date"])
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#
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avg_sentiment = news_df["sentiment"].mean()
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pos_pct = (news_df["sentiment"] > 0.1).mean() * 100
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neg_pct = (news_df["sentiment"] < -0.1).mean() * 100
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col1, col2, col3 = st.columns(3)
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col1.metric("ค่าเฉลี่ยอารมณ์ข่าว", f"{avg_sentiment:.2f}"
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col2.metric("ข่าวเชิงบวก", f"{pos_pct:.1f}%")
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col3.metric("ข่าวเชิงลบ", f"{neg_pct:.1f}%")
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#
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st.subheader("☁️ Word Cloud
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all_text = " ".join(news_df["text"].tolist())
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img = generate_wordcloud(all_text)
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st.image(f"data:image/png;base64,{img}", use_column_width=True)
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#
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#
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#
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st.subheader("📈
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news_df["date_day"] = pd.to_datetime(news_df["date"].dt.date)
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def sentiment_type(score):
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return "neutral"
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news_df["sentiment_type"] = news_df["sentiment"].apply(sentiment_type)
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).reset_index()
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daily_counts = news_df.groupby(["date_day", "sentiment_type"]).size().unstack(fill_value=0).reset_index()
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daily_data = pd.merge(daily_avg_sentiment, daily_counts, on="date_day", how="left").fillna(0)
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if col not in daily_data.columns:
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daily_data[col] = 0
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df_sorted = daily_data.sort_values("date_day").copy()
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if len(df_sorted) < 2:
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st.warning("
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st.
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st.dataframe(news_df[["date", "source", "text", "sentiment", "url"]], use_container_width=True)
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return
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#
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_, symbol = resolve_company_symbol(keyword)
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min_date = df_sorted["date_day"].min()
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st.info(f"กำลังดึงราคาหุ้น {symbol}
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stock_df = fetch_stock_price(symbol, min_date, max_date)
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plot_data = pd.merge(
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df_sorted,
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stock_df,
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left_on="date_day",
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right_on="date",
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how="left"
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)
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#
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correlation = plot_data['price'].corr(plot_data['avg_sentiment'])
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if
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corr_text = "
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corr_delta = "N/A"
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elif correlation > 0.3:
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corr_text = "มีความสัมพันธ์กันในทิศทางเดียวกัน"
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elif correlation < -0.3:
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corr_text = "
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#
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plot_data["timestamp"] = (plot_data["date_day"] - plot_data["date_day"].min()).dt.days
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model = LinearRegression()
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model.fit(train_data[["timestamp"]], train_data["avg_sentiment"])
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future_days = 7
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future_timestamps = np.arange(
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future_dates = [plot_data["date_day"].max() + timedelta(days=i) for i in range(1, future_days + 1)]
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future_preds =
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#
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#
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fig = make_subplots(rows=2, cols=1, specs=[[{"secondary_y": True}], [{}]], row_heights=[0.7, 0.3], vertical_spacing=0.1, shared_xaxes=True)
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# --- กราฟส่วนบน (ราคา, Sentiment, Prediction) ---
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fig.add_trace(
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go.Scatter(
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x=plot_data["date_day"],
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name=f"{symbol} Stock Price",
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mode="lines+markers",
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connectgaps=True,
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line=dict(color="orange", width=2)
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),
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row=1, col=1,
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secondary_y=False
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)
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fig.add_trace(
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go.Scatter(
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x=plot_data["date_day"],
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name="Actual Sentiment (Daily Avg)",
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mode="lines+markers",
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line=dict(color="blue", width=2)
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),
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row=1, col=1,
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secondary_y=True
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)
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#
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if
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fig.add_trace(
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),
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row=1, col=1,
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secondary_y=True
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)
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#
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# 8. ตกแต่ง Layout
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fig.update_layout(
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title=f"แนวโน้มอารมณ์ข่าว
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hovermode="x unified",
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legend=dict(orientation='h', yanchor='bottom', y=1.02, xanchor='right', x=1),
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height=600,
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margin=dict(l=20, r=20, t=80, b=20)
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)
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fig.update_yaxes(title_text="Sentiment Score", range=[-1, 1], row=1, col=1, secondary_y=True)
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fig.update_yaxes(title_text="Article Count", row=2, col=1)
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fig.update_xaxes(title_text="วันที่", row=2, col=1)
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st.plotly_chart(fig, use_container_width=True)
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#
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st.subheader("📰
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st.dataframe(news_df[["date", "source", "text", "sentiment", "url"]], use_container_width=True)
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if __name__ == "__main__":
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nltk.download("stopwords", quiet=True)
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main()
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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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import nltk
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from wordcloud import WordCloud
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import base64
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from plotly.subplots import make_subplots
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import yfinance as yf
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# 🔥 เพิ่ม FinBERT
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import torch
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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# --------------------------
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# CONFIG
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# --------------------------
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st.set_page_config(page_title="📰 News Sentiment Analysis for Young Investor", layout="wide")
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API_KEY = "88bc396d4eab4be494a4b86ec842db47"
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# --------------------------
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# โหลด FinBERT model
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# --------------------------
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@st.cache_resource
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def load_finbert():
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tokenizer = AutoTokenizer.from_pretrained("project-aps/finbert-finetune")
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model = AutoModelForSequenceClassification.from_pretrained("project-aps/finbert-finetune")
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return tokenizer, model
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tokenizer, model = load_finbert()
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# --------------------------
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# UTILITIES
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# --------------------------
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def analyze_text(text):
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"""วิเคราะห์อารมณ์ข่าวด้วย FinBERT"""
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if not text or not text.strip():
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return 0
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inputs = tokenizer(
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text,
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return_tensors="pt",
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padding=True,
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truncation=True,
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max_length=512
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)
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with torch.no_grad():
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outputs = model(**inputs)
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logits = outputs.logits
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probs = torch.softmax(logits, dim=1).numpy()[0]
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# FinBERT = [negative, neutral, positive]
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score = (-1 * probs[0]) + (0 * probs[1]) + (1 * probs[2])
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return float(score)
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def generate_wordcloud(text):
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stopwords = nltk.corpus.stopwords.words('english')
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wordcloud.to_image().save(buf, format="PNG")
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return base64.b64encode(buf.getvalue()).decode()
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# --------------------------
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# แปลงชื่อ/ตัวย่อ → (Company Name, Symbol)
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# --------------------------
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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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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:
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pass
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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
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# --------------------------
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@st.cache_data(ttl=3600)
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def fetch_financial_news(keyword):
|
| 107 |
company, symbol = resolve_company_symbol(keyword)
|
| 108 |
to_date = datetime.now().strftime('%Y-%m-%d')
|
| 109 |
from_date = (datetime.now() - timedelta(days=7)).strftime('%Y-%m-%d')
|
| 110 |
+
|
| 111 |
query_keyword = f"({company} OR {symbol}) finance stock"
|
| 112 |
+
|
| 113 |
all_articles = []
|
| 114 |
page = 1
|
| 115 |
while True:
|
|
|
|
| 125 |
if data.get("status") != "ok":
|
| 126 |
st.error(f"API Error: {data}")
|
| 127 |
break
|
| 128 |
+
|
| 129 |
articles = data.get("articles", [])
|
| 130 |
if not articles:
|
| 131 |
break
|
| 132 |
+
|
| 133 |
for a in articles:
|
| 134 |
if a["description"]:
|
| 135 |
all_articles.append({
|
|
|
|
| 138 |
"source": a["source"]["name"],
|
| 139 |
"url": a["url"]
|
| 140 |
})
|
| 141 |
+
|
| 142 |
if len(articles) < 100:
|
| 143 |
break
|
| 144 |
page += 1
|
| 145 |
+
|
| 146 |
return pd.DataFrame(all_articles)
|
| 147 |
|
| 148 |
+
|
| 149 |
# --------------------------
|
| 150 |
+
# ดึงราคาหุ้น
|
| 151 |
# --------------------------
|
| 152 |
@st.cache_data(ttl=3600)
|
| 153 |
def fetch_stock_price(symbol, start_date, end_date):
|
|
|
|
| 155 |
start_str = (start_date - timedelta(days=2)).strftime('%Y-%m-%d')
|
| 156 |
end_str = (end_date + timedelta(days=1)).strftime('%Y-%m-%d')
|
| 157 |
df = yf.download(symbol, start=start_str, end=end_str, interval="1d")
|
| 158 |
+
|
| 159 |
if df.empty:
|
| 160 |
+
st.warning("ไม่พบข้อมูลราคาหุ้น")
|
| 161 |
return pd.DataFrame()
|
| 162 |
+
|
| 163 |
df = df.reset_index()
|
| 164 |
df_subset = df[['Date', 'Close']]
|
| 165 |
df_subset.columns = ['date', 'price']
|
| 166 |
df_subset["date"] = pd.to_datetime(df_subset["date"].dt.date)
|
| 167 |
+
|
| 168 |
return df_subset
|
| 169 |
+
|
| 170 |
except Exception as e:
|
| 171 |
+
st.warning(f"ดึงราคาหุ้นล้มเหลว: {e}")
|
| 172 |
return pd.DataFrame()
|
| 173 |
|
| 174 |
+
|
| 175 |
# --------------------------
|
| 176 |
# MAIN APP
|
| 177 |
# --------------------------
|
| 178 |
def main():
|
| 179 |
st.title("📰 News Sentiment Analysis for Young Investor")
|
| 180 |
+
st.markdown("วิเคราะห์แนวโน้มอารมณ์ของข่าวย้อนหลัง 7 วัน พร้อมราคาหุ้น (FinBERT)")
|
| 181 |
|
| 182 |
# Sidebar
|
| 183 |
with st.sidebar:
|
|
|
|
| 185 |
analyze_btn = st.button("วิเคราะห์เลย")
|
| 186 |
|
| 187 |
if not analyze_btn:
|
| 188 |
+
st.info("กรอกคำค้นแล้วกด 'วิเคราะห์เลย'")
|
| 189 |
return
|
| 190 |
|
|
|
|
| 191 |
# ดึงข่าว
|
| 192 |
+
st.info(f"กำลังดึงข่าวย้อนหลัง 7 วันสำหรับ '{keyword}'...")
|
| 193 |
news_df = fetch_financial_news(keyword)
|
|
|
|
| 194 |
if news_df.empty:
|
| 195 |
+
st.warning("ไม่พบบทความข่าว")
|
| 196 |
return
|
| 197 |
|
| 198 |
+
# วิเคราะห์ Sentiment
|
| 199 |
+
st.info("กำลังวิเคราะห์อารมณ์ข่าวด้วย FinBERT...")
|
| 200 |
+
news_df["sentiment"] = news_df["text"].apply(analyze_text)
|
| 201 |
news_df["date"] = pd.to_datetime(news_df["date"])
|
| 202 |
|
| 203 |
+
# Metrics
|
| 204 |
avg_sentiment = news_df["sentiment"].mean()
|
| 205 |
pos_pct = (news_df["sentiment"] > 0.1).mean() * 100
|
| 206 |
neg_pct = (news_df["sentiment"] < -0.1).mean() * 100
|
| 207 |
|
| 208 |
col1, col2, col3 = st.columns(3)
|
| 209 |
+
col1.metric("ค่าเฉลี่ยอารมณ์ข่าว", f"{avg_sentiment:.2f}")
|
| 210 |
col2.metric("ข่าวเชิงบวก", f"{pos_pct:.1f}%")
|
| 211 |
col3.metric("ข่าวเชิงลบ", f"{neg_pct:.1f}%")
|
| 212 |
|
| 213 |
+
# WordCloud
|
| 214 |
+
st.subheader("☁️ Word Cloud")
|
| 215 |
all_text = " ".join(news_df["text"].tolist())
|
| 216 |
img = generate_wordcloud(all_text)
|
| 217 |
st.image(f"data:image/png;base64,{img}", use_column_width=True)
|
| 218 |
|
| 219 |
+
# ---------------------------------------------------------
|
| 220 |
+
# เตรียมข้อมูลสำหรับกราฟ Sentiment & Price
|
| 221 |
+
# ---------------------------------------------------------
|
| 222 |
+
st.subheader("📈 แนวโน้มอารมณ์ข่าว & ราคาหุ้น")
|
| 223 |
+
|
| 224 |
news_df["date_day"] = pd.to_datetime(news_df["date"].dt.date)
|
| 225 |
|
| 226 |
def sentiment_type(score):
|
|
|
|
| 231 |
return "neutral"
|
| 232 |
|
| 233 |
news_df["sentiment_type"] = news_df["sentiment"].apply(sentiment_type)
|
| 234 |
+
|
| 235 |
+
daily_avg = news_df.groupby("date_day")["sentiment"].mean().reset_index(name="avg_sentiment")
|
|
|
|
| 236 |
daily_counts = news_df.groupby(["date_day", "sentiment_type"]).size().unstack(fill_value=0).reset_index()
|
|
|
|
| 237 |
|
| 238 |
+
df_sorted = pd.merge(daily_avg, daily_counts, on="date_day").sort_values("date_day")
|
|
|
|
|
|
|
|
|
|
| 239 |
|
| 240 |
if len(df_sorted) < 2:
|
| 241 |
+
st.warning("ข้อมูลไม่พอสร้างแนวโน้ม")
|
| 242 |
+
st.dataframe(news_df)
|
|
|
|
| 243 |
return
|
| 244 |
|
| 245 |
+
# ดึงราคาหุ้น
|
| 246 |
_, symbol = resolve_company_symbol(keyword)
|
| 247 |
+
min_date, max_date = df_sorted["date_day"].min(), df_sorted["date_day"].max()
|
| 248 |
+
|
| 249 |
+
st.info(f"กำลังดึงราคาหุ้น {symbol} ...")
|
| 250 |
stock_df = fetch_stock_price(symbol, min_date, max_date)
|
| 251 |
|
| 252 |
+
plot_data = pd.merge(df_sorted, stock_df, left_on="date_day", right_on="date", how="left")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 253 |
|
| 254 |
+
# ---------------------------------------------------------
|
| 255 |
+
# Correlation
|
| 256 |
+
# ---------------------------------------------------------
|
| 257 |
correlation = plot_data['price'].corr(plot_data['avg_sentiment'])
|
| 258 |
+
|
| 259 |
+
corr_text = "ไม่มีความสัมพันธ์"
|
| 260 |
+
if correlation > 0.3:
|
| 261 |
+
corr_text = "มีความสัมพันธ์เชิงบวก"
|
|
|
|
|
|
|
|
|
|
| 262 |
elif correlation < -0.3:
|
| 263 |
+
corr_text = "มีความสัมพันธ์เชิงลบ"
|
| 264 |
+
|
| 265 |
+
st.metric("ความสัมพันธ์ระหว่าง Sentiment กับราคา", corr_text, f"{correlation:.2f}")
|
| 266 |
|
| 267 |
+
# ---------------------------------------------------------
|
| 268 |
+
# Forecast Sentiment
|
| 269 |
+
# ---------------------------------------------------------
|
| 270 |
plot_data["timestamp"] = (plot_data["date_day"] - plot_data["date_day"].min()).dt.days
|
| 271 |
+
train_data = plot_data.dropna(subset=['avg_sentiment'])
|
| 272 |
+
|
| 273 |
+
if len(train_data) >= 2:
|
| 274 |
+
model_lr = LinearRegression()
|
| 275 |
+
model_lr.fit(train_data[["timestamp"]], train_data["avg_sentiment"])
|
| 276 |
+
|
|
|
|
|
|
|
| 277 |
future_days = 7
|
| 278 |
+
future_timestamps = np.arange(
|
| 279 |
+
plot_data["timestamp"].max() + 1,
|
| 280 |
+
plot_data["timestamp"].max() + future_days + 1
|
| 281 |
+
)
|
| 282 |
future_dates = [plot_data["date_day"].max() + timedelta(days=i) for i in range(1, future_days + 1)]
|
| 283 |
+
future_preds = model_lr.predict(future_timestamps.reshape(-1, 1))
|
| 284 |
|
| 285 |
+
# ---------------------------------------------------------
|
| 286 |
+
# Plot
|
| 287 |
+
# ---------------------------------------------------------
|
| 288 |
+
fig = make_subplots(rows=2, cols=1, specs=[[{"secondary_y": True}], [{}]],
|
| 289 |
+
row_heights=[0.7, 0.3], vertical_spacing=0.1,
|
| 290 |
+
shared_xaxes=True)
|
| 291 |
|
| 292 |
+
# ราคาหุ้น
|
|
|
|
|
|
|
|
|
|
| 293 |
fig.add_trace(
|
| 294 |
go.Scatter(
|
| 295 |
+
x=plot_data["date_day"], y=plot_data["price"],
|
| 296 |
+
name=f"{symbol} Price", mode="lines+markers", line=dict(color="orange")
|
|
|
|
|
|
|
|
|
|
|
|
|
| 297 |
),
|
| 298 |
+
row=1, col=1, secondary_y=False
|
|
|
|
| 299 |
)
|
| 300 |
|
| 301 |
+
# Sentiment จริง
|
| 302 |
fig.add_trace(
|
| 303 |
go.Scatter(
|
| 304 |
+
x=plot_data["date_day"], y=plot_data["avg_sentiment"],
|
| 305 |
+
name="Actual Sentiment", mode="lines+markers", line=dict(color="blue")
|
|
|
|
|
|
|
|
|
|
| 306 |
),
|
| 307 |
+
row=1, col=1, secondary_y=True
|
|
|
|
| 308 |
)
|
| 309 |
|
| 310 |
+
# Sentiment พยากรณ์
|
| 311 |
+
if "future_preds" in locals():
|
| 312 |
+
fig.add_trace(
|
| 313 |
+
go.Scatter(
|
| 314 |
+
x=future_dates, y=future_preds,
|
| 315 |
+
name="Predicted Sentiment", mode="lines+markers", line=dict(dash="dash")
|
| 316 |
+
),
|
| 317 |
+
row=1, col=1, secondary_y=True
|
|
|
|
|
|
|
|
|
|
| 318 |
)
|
| 319 |
|
| 320 |
+
# จำนวนข่าว
|
| 321 |
+
for col in ["neutral", "negative", "positive"]:
|
| 322 |
+
if col not in plot_data.columns:
|
| 323 |
+
plot_data[col] = 0
|
| 324 |
+
|
| 325 |
+
fig.add_trace(go.Bar(x=plot_data["date_day"], y=plot_data["neutral"], name="Neutral"), row=2, col=1)
|
| 326 |
+
fig.add_trace(go.Bar(x=plot_data["date_day"], y=plot_data["negative"], name="Negative"), row=2, col=1)
|
| 327 |
+
fig.add_trace(go.Bar(x=plot_data["date_day"], y=plot_data["positive"], name="Positive"), row=2, col=1)
|
| 328 |
|
|
|
|
| 329 |
fig.update_layout(
|
| 330 |
+
title=f"แนวโน้มอารมณ์ข่าว + ราคาหุ้น ({symbol})",
|
| 331 |
+
barmode="stack",
|
| 332 |
+
height=650,
|
| 333 |
hovermode="x unified",
|
| 334 |
+
template="plotly_white"
|
|
|
|
|
|
|
|
|
|
| 335 |
)
|
| 336 |
+
|
|
|
|
|
|
|
|
|
|
| 337 |
st.plotly_chart(fig, use_container_width=True)
|
| 338 |
|
| 339 |
+
# แสดงรายการข่าว
|
| 340 |
+
st.subheader("📰 รายการข่าวทั้งหมด")
|
| 341 |
st.dataframe(news_df[["date", "source", "text", "sentiment", "url"]], use_container_width=True)
|
| 342 |
|
| 343 |
+
|
| 344 |
+
# ---------------------------------------------------------
|
| 345 |
+
# RUN APP
|
| 346 |
+
# ---------------------------------------------------------
|
| 347 |
if __name__ == "__main__":
|
| 348 |
nltk.download("stopwords", quiet=True)
|
| 349 |
+
main()
|