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Update app.py
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app.py
CHANGED
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@@ -3,7 +3,7 @@
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# 系統套件
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import os
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from datetime import datetime, timedelta
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import google.generativeai as genai
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import pandas as pd
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import numpy as np
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import yfinance as yf
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@@ -21,7 +21,7 @@ from Bert_predict import BertPredictor
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# 台股代號對應表 (移除台指期,因為它現在是獨立區塊)
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TAIWAN_STOCKS = {
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'元大台灣50': '0050.TW',
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'台積電': '2330.TW',
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'聯發科': '2454.TW',
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'鴻海': '2317.TW',
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@@ -46,7 +46,7 @@ TAIWAN_STOCKS = {
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# 產業分類
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INDUSTRY_MAPPING = {
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'0050.TW': 'ETF',
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'2330.TW': '半導體',
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'2454.TW': '半導體',
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'2317.TW': '電子組件',
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@@ -63,7 +63,6 @@ INDUSTRY_MAPPING = {
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'1101.TW': '營建',
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'2408.TW': 'DRAM',
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'2337.TW': 'NFLSH',
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'1101.TW': '營建',
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'4966.TWO': '高速傳輸',
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'3665.TW': '連接器',
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'6870.TWO': '軟體整合',
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@@ -190,10 +189,72 @@ def get_pmi_data():
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print(f"無法獲取 PMI 資料: {str(e)}")
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return pd.DataFrame()
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# 建立 Dash 應用程式
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app = dash.Dash(__name__, suppress_callback_exceptions=True)
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# --- 【新增】在程式啟動時,初始化 BERT 新聞預測器 ---
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try:
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print("正在初始化新聞情緒分析模型...")
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predictor = BertPredictor(max_news_per_keyword=5)
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@@ -222,7 +283,6 @@ app.layout = html.Div([
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html.Div([dcc.Graph(id='taiex-prediction-chart')], style={'margin-top': '20px'})
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], style={'background': 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)','padding': '25px','border-radius': '15px','box-shadow': '0 8px 25px rgba(0,0,0,0.15)','color': 'white','margin-bottom': '40px'}),
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# 新聞情感分析區域
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html.Div([
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html.H3("📰 市場情緒與新聞分析", style={'color': '#E74C3C', 'margin-bottom': '20px'}),
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html.Div([
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@@ -254,7 +314,7 @@ app.layout = html.Div([
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html.Label("時間範圍:"),
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dcc.Dropdown(id='period-dropdown',
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options=[{'label': '1個月', 'value': '1mo'},{'label': '3個月', 'value': '3mo'},{'label': '6個月', 'value': '6mo'},{'label': '1年', 'value': '1y'},{'label': '2年', 'value': '2y'}],
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value='
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], style={'width': '30%', 'display': 'inline-block', 'margin-left': '5%', 'vertical-align': 'top'}),
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html.Div([
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html.Label("圖表類型:"),
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@@ -285,12 +345,12 @@ app.layout = html.Div([
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html.Div(id='technical-analysis-text', style={'background': '#f8f9fa','padding': '15px','border-radius': '8px','border-left': '4px solid #A23B72','min-height': '150px','font-size': '14px','line-height': '1.6'})
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], style={'width': '48%', 'display': 'inline-block', 'vertical-align': 'top'}),
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html.Div([
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html.H4("📈 基本面分析", style={'color': '#F18F01', 'margin-bottom': '15px'}),
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html.Div(id='fundamental-analysis-text', style={'background': '#f8f9fa','padding': '15px','border-radius': '8px','border-left': '4px solid #F18F01','min-height': '150px','font-size': '14px','line-height': '1.6'})
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], style={'width': '48%', 'display': 'inline-block', 'margin-left': '4%', 'vertical-align': 'top'})
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]),
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html.Div([
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html.H4("🎯 市場展望與投資建議", style={'color': '#C73E1D', 'margin-bottom': '15px', 'margin-top': '25px'}),
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html.Div(id='market-outlook-text', style={'background': 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)','color': 'white','padding': '20px','border-radius': '10px','min-height': '100px','font-size': '15px','line-height': '1.7','box-shadow': '0 4px 15px rgba(0,0,0,0.1)'})
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])
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], style={'margin-top': '30px','padding': '25px','background': 'white','border-radius': '12px','box-shadow': '0 4px 20px rgba(0,0,0,0.08)','border': '1px solid #e9ecef'}),
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@@ -314,7 +374,6 @@ app.layout = html.Div([
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], style={'margin-top': '30px','padding': '20px','background': 'white','border-radius': '10px','box-shadow': '0 2px 10px rgba(0,0,0,0.1)'}),
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])
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# 台指期獨立預測回調函數
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@app.callback(
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[dash.dependencies.Output('taiex-prediction-results', 'children'),
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dash.dependencies.Output('taiex-prediction-chart', 'figure')],
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@@ -349,7 +408,6 @@ def update_taiex_prediction(predict_days):
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fig.update_layout(title=f'台指期 {predict_days}日預測走勢', xaxis_title='日期', yaxis_title='指數點位', height=350, plot_bgcolor='rgba(0,0,0,0)', paper_bgcolor='rgba(0,0,0,0)', font=dict(color='white'))
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return result_card, fig
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# 更新股價資訊卡片
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@app.callback(
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dash.dependencies.Output('stock-info-cards', 'children'),
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[dash.dependencies.Input('stock-dropdown', 'value')]
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@@ -377,7 +435,6 @@ def update_stock_info(selected_stock):
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], style={'background': 'white','padding': '20px','border-radius': '10px','box-shadow': '0 2px 10px rgba(0,0,0,0.1)','display': 'inline-block'})
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])
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# 更新主要圖表 (股價與成交量分佈)
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@app.callback(
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dash.dependencies.Output('price-chart', 'figure'),
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[dash.dependencies.Input('stock-dropdown', 'value'),
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fig.update_layout(title_text=f'{stock_name} 股價走勢與成交量分佈', height=500, showlegend=True, xaxis1=dict(title='日期', type='date', rangeslider_visible=False), yaxis1=dict(title='價格 (TWD)'), xaxis2=dict(title='成交量', showticklabels=True), yaxis2=dict(showticklabels=False), bargap=0.05)
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return fig
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# 更新進階技術指標圖表
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@app.callback(
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dash.dependencies.Output('advanced-technical-chart', 'figure'),
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[dash.dependencies.Input('technical-indicator-selector', 'value'),
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@@ -414,7 +470,7 @@ def update_advanced_technical_chart(indicator, selected_stock, period):
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if data.empty: return {}
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data = calculate_technical_indicators(data)
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stock_name = [name for name, symbol in TAIWAN_STOCKS.items() if symbol == selected_stock][0]
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fig = go.Figure()
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if indicator == 'RSI':
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fig = go.Figure()
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fig.add_trace(go.Scatter(x=data.index, y=data['RSI'], mode='lines', name='RSI', line=dict(color='purple', width=2)))
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fig.update_layout(title=f'{stock_name} - DMI 動向指標 (14日)', height=500, showlegend=True, yaxis2_range=[0, 100])
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return fig
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# 更��成交量圖表
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@app.callback(
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dash.dependencies.Output('volume-chart', 'figure'),
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[dash.dependencies.Input('stock-dropdown', 'value'),
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fig.update_layout(title=f'{stock_name} 成交量', xaxis_title='日期', yaxis_title='成交量', height=300)
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return fig
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# ========================= MODIFIED SECTION START =========================
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@app.callback(
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dash.dependencies.Output('industry-analysis', 'figure'),
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[dash.dependencies.Input('stock-dropdown', 'value')]
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)
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def update_industry_analysis(selected_stock):
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performance_data = []
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# 1. Iterate through ALL stocks to calculate their performance
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for name, symbol in TAIWAN_STOCKS.items():
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data = get_stock_data(symbol, '1mo')
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if not data.empty and len(data) > 1:
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# Calculate 1-month return percentage
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return_pct = ((data['Close'].iloc[-1] - data['Close'].iloc[0]) / data['Close'].iloc[0]) * 100
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performance_data.append({
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'股票': name,
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'代碼': symbol,
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'月報酬率(%)': return_pct,
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'絕對波動': abs(return_pct)
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})
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if not performance_data:
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fig = go.Figure().add_annotation(text="無法計算產業資料", showarrow=False)
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fig.update_layout(title="近一月市場波動最大標的", height=400)
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return fig
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# 2. Sort by the absolute fluctuation and take the top 10
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df_performance = pd.DataFrame(performance_data)
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df_top_movers = df_performance.sort_values(by='絕對波動', ascending=False).head(10)
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# 3. Create the pie chart with the top 10 movers
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# We use the absolute value for the pie chart size to represent volatility,
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# but the hover data will show the actual (positive/negative) return.
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fig = px.pie(
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df_top_movers,
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values='絕對波動',
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names='股票',
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title='近一月市場波動最大 Top 10 標的',
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hover_data={'月報酬率(%)': ':.2f'}
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)
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fig.update_traces(
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textposition='inside',
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)
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fig.update_layout(height=400, showlegend=False)
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return fig
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# ========================== MODIFIED SECTION END ==========================
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# 更新景氣燈號圖表
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@app.callback(
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dash.dependencies.Output('business-climate-chart', 'figure'),
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[dash.dependencies.Input('stock-dropdown', 'value')]
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fig.update_layout(title="台灣景氣燈號走勢", xaxis_title='日期', yaxis_title='燈號分數', height=300, yaxis=dict(range=[0, 40]))
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return fig
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#
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@app.callback(
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[dash.dependencies.Output('technical-analysis-text', 'children'),
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dash.dependencies.Output('fundamental-analysis-text', 'children'),
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def update_analysis_text(selected_stock, period):
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data = get_stock_data(selected_stock, period)
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stock_name = [name for name, symbol in TAIWAN_STOCKS.items() if symbol == selected_stock][0]
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if data.empty
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data = calculate_technical_indicators(data)
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rsi_current = data['RSI'].iloc[-1] if not pd.isna(data['RSI'].iloc[-1]) else 50
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macd_current = data['MACD'].iloc[-1] if not pd.isna(data['MACD'].iloc[-1]) else 0
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macd_signal_current = data['MACD_Signal'].iloc[-1] if not pd.isna(data['MACD_Signal'].iloc[-1]) else 0
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technical_text = html.Div([
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html.P([html.Strong("價格趨勢:"), f"
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html.P([html.Strong("RSI指標:"), f"
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html.P([html.Strong("MACD指標:"), f"MACD
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])
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industry = INDUSTRY_MAPPING.get(selected_stock, '綜合')
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fundamental_text = html.Div([
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html.P([html.Strong("產業地位:"), f"{stock_name}屬於{industry}產業,在產業鏈中具有", html.Span("重要地位" if selected_stock in ['2330.TW', '2454.TW', '2317.TW'] else "一定影響力", style={'font-weight': 'bold'}), "。"]),
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html.P([html.Strong("營運展望:"), f"建議持續關注季報表現及未來指引。"]),
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])
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])
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# 更新PMI圖表
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@app.callback(
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dash.dependencies.Output('pmi-chart', 'figure'),
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[dash.dependencies.Input('stock-dropdown', 'value')]
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def summarize_news_with_gemini(news_list: list) -> str:
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"""
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使用 Gemini API 將英文新聞標題列表摘要成一段繁體中文。
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Args:
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news_list (list): 包含英文新聞標題字串的列表。
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Returns:
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str: Gemini 生成的繁體中文摘要,或在發生錯誤時回傳錯誤訊息。
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"""
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# 從 Hugging Face Secrets 安全地讀取 API 金鑰
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api_key = os.getenv("GEMINI_API_KEY")
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if not api_key:
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return "錯誤:找不到 GEMINI_API_KEY。請在 Hugging Face Secrets 中設定。"
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try:
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genai.configure(api_key=api_key)
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model = genai.GenerativeModel('gemini-1.5-flash')
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# 將新聞列表格式化,方便 AI 閱讀
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formatted_news = "\n".join([f"- {news}" for news in news_list])
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# 這就是您對 AI 下的指令 (Prompt)
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prompt = f"""
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請扮演一位專業的金融市場分析師。
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以下是幾則最新的英文財經新聞標題,請將它們整合成一段簡潔、流暢、約 200 字的繁體中文市場動態摘要,與利多哪些產業,利空哪些產業。
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print(f"呼叫 Gemini API 時發生錯誤: {e}")
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return f"無法生成新聞摘要,請稍後再試。錯誤訊息:{e}"
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# 更新多檔股票比較
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@app.callback(
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[dash.dependencies.Output('comparison-chart', 'figure'),
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dash.dependencies.Output('comparison-table', 'children')],
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return fig, table
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return fig, html.Div("無可比較資料")
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# ==============================================================================
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# ===== 【修改】市場情緒與新聞分析 (使用真實 BERT 模型) =====
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# ==============================================================================
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@app.callback(
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[dash.dependencies.Output('sentiment-gauge', 'children'),
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dash.dependencies.Output('news-summary', 'children')],
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[dash.dependencies.Input('stock-dropdown', 'value')]
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)
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def update_sentiment_analysis(selected_stock):
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# 檢查 predictor 是否成功初始化 (這部分邏輯不變)
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if predictor is None:
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error_fig = go.Figure().add_annotation(text="情緒指標模型載入失敗", showarrow=False)
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error_fig.update_layout(height=200)
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return dcc.Graph(figure=error_fig), html.P("新聞分析模型載入失敗,請檢查後台日誌。")
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# --- 1. 從 predictor 獲取新聞情緒平均分數 (不變) ---
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sentiment_score_raw = predictor.get_news_index()
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| 700 |
-
# --- 2. 建立情緒指標儀表板 (不變) ---
|
| 701 |
if sentiment_score_raw is not None:
|
| 702 |
sentiment_score_normalized = (sentiment_score_raw + 1) * 50
|
| 703 |
sentiment_score_normalized = max(0, min(100, sentiment_score_normalized))
|
|
@@ -723,27 +754,22 @@ def update_sentiment_analysis(selected_stock):
|
|
| 723 |
error_fig.update_layout(height=200)
|
| 724 |
gauge_content = dcc.Graph(figure=error_fig)
|
| 725 |
|
| 726 |
-
|
| 727 |
-
# --- 3. 【核心修改】獲取新聞並使用 Gemini 進行摘要 ---
|
| 728 |
top_news_list = predictor.get_news()
|
| 729 |
-
news_content = None
|
| 730 |
|
| 731 |
-
if top_news_list and isinstance(top_news_list, list):
|
| 732 |
-
# *** 呼叫我們的新函式來生成中文摘要 ***
|
| 733 |
summary_text = summarize_news_with_gemini(top_news_list)
|
| 734 |
-
# 使用 dcc.Markdown 來顯示,這樣如果摘要包含換行等格式會更好看
|
| 735 |
news_content = dcc.Markdown(summary_text, style={
|
| 736 |
'margin': '8px 0', 'padding-left': '5px',
|
| 737 |
'font-size': '15px', 'line-height': '1.7'
|
| 738 |
})
|
| 739 |
-
elif top_news_list == []:
|
| 740 |
news_content = html.P("昨日無重大相關新聞。", style={'text-align': 'center', 'padding-top': '50px'})
|
| 741 |
-
else:
|
| 742 |
news_content = html.P("讀取新聞時發生錯誤。", style={'text-align': 'center', 'padding-top': '50px'})
|
| 743 |
|
| 744 |
return gauge_content, news_content
|
| 745 |
|
| 746 |
# 主程式執行
|
| 747 |
if __name__ == '__main__':
|
| 748 |
-
# 在 Hugging Face Spaces 中執行
|
| 749 |
app.run(host="0.0.0.0", port=7860, debug=False)
|
|
|
|
| 3 |
# 系統套件
|
| 4 |
import os
|
| 5 |
from datetime import datetime, timedelta
|
| 6 |
+
import google.generativeai as genai
|
| 7 |
import pandas as pd
|
| 8 |
import numpy as np
|
| 9 |
import yfinance as yf
|
|
|
|
| 21 |
|
| 22 |
# 台股代號對應表 (移除台指期,因為它現在是獨立區塊)
|
| 23 |
TAIWAN_STOCKS = {
|
| 24 |
+
'元大台灣50': '0050.TW',
|
| 25 |
'台積電': '2330.TW',
|
| 26 |
'聯發科': '2454.TW',
|
| 27 |
'鴻海': '2317.TW',
|
|
|
|
| 46 |
|
| 47 |
# 產業分類
|
| 48 |
INDUSTRY_MAPPING = {
|
| 49 |
+
'0050.TW': 'ETF',
|
| 50 |
'2330.TW': '半導體',
|
| 51 |
'2454.TW': '半導體',
|
| 52 |
'2317.TW': '電子組件',
|
|
|
|
| 63 |
'1101.TW': '營建',
|
| 64 |
'2408.TW': 'DRAM',
|
| 65 |
'2337.TW': 'NFLSH',
|
|
|
|
| 66 |
'4966.TWO': '高速傳輸',
|
| 67 |
'3665.TW': '連接器',
|
| 68 |
'6870.TWO': '軟體整合',
|
|
|
|
| 189 |
print(f"無法獲取 PMI 資料: {str(e)}")
|
| 190 |
return pd.DataFrame()
|
| 191 |
|
| 192 |
+
# ========================= GEMINI 整合 START =========================
|
| 193 |
+
def generate_gemini_analysis(stock_name, stock_symbol, period, data):
|
| 194 |
+
"""
|
| 195 |
+
使用 Gemini API 生成基本面和市場展望分析。
|
| 196 |
+
"""
|
| 197 |
+
api_key = os.getenv("GEMINI_API_KEY")
|
| 198 |
+
if not api_key:
|
| 199 |
+
return "無法讀取 GEMINI API 金鑰", "請在系統環境變數中設定您的金鑰"
|
| 200 |
+
|
| 201 |
+
try:
|
| 202 |
+
genai.configure(api_key=api_key)
|
| 203 |
+
model = genai.GenerativeModel('gemini-1.5-flash')
|
| 204 |
+
|
| 205 |
+
# 準備傳送給模型的數據
|
| 206 |
+
price_change = ((data['Close'].iloc[-1] - data['Close'].iloc[0]) / data['Close'].iloc[0]) * 100
|
| 207 |
+
rsi_current = data['RSI'].iloc[-1]
|
| 208 |
+
macd_current = data['MACD'].iloc[-1]
|
| 209 |
+
macd_signal_current = data['MACD_Signal'].iloc[-1]
|
| 210 |
+
industry = INDUSTRY_MAPPING.get(stock_symbol, '綜合')
|
| 211 |
+
|
| 212 |
+
prompt = f"""
|
| 213 |
+
請扮演一位專業、資深的台灣股市金融分析師。
|
| 214 |
+
我將提供一檔台股的即時技術指標數據,請你基於這些數據,結合你對這家公司、其所在產業以及當前市場趨勢的理解,為我生成一段專業的「基本面分析」和一段「市場展望與投資建議」。
|
| 215 |
+
|
| 216 |
+
**股票資訊:**
|
| 217 |
+
- **公司名稱:** {stock_name} ({stock_symbol})
|
| 218 |
+
- **分析期間:** 最近 {period}
|
| 219 |
+
- **所屬產業:** {industry}
|
| 220 |
+
- **期間價格變動:** {price_change:+.2f}%
|
| 221 |
+
- **目前 RSI 指標:** {rsi_current:.2f}
|
| 222 |
+
- **目前 MACD 指標:** MACD線為 {macd_current:.3f}, 信號線為 {macd_signal_current:.3f}
|
| 223 |
+
|
| 224 |
+
**你的任務:**
|
| 225 |
+
1. **基本面分析 (約 150 字):**
|
| 226 |
+
- 評論這家公司的產業地位、近期營運亮點或挑戰。
|
| 227 |
+
- 提及任何可能影響其基本面的關鍵因素 (例如:財報、法說會、政策、供應鏈變化等)。
|
| 228 |
+
- 請用專業、客觀的語氣撰寫。
|
| 229 |
+
|
| 230 |
+
2. **市場展望與投資建議 (約 150 字):**
|
| 231 |
+
- 基於上述所有資訊,提供對該股票的短期和中期市場展望。
|
| 232 |
+
- 提出具體的投資建議,例如:適合何種類型的投資人、潛在的風險點、以及建議的觀察價位區間或進出場策略。
|
| 233 |
+
- 請直接提供分析內容,不要包含任何問候語。
|
| 234 |
+
|
| 235 |
+
**輸出格式:**
|
| 236 |
+
請嚴格按照以下格式回傳,使用"$$"作為兩個段落之間的分隔符:
|
| 237 |
+
[基本面分析內容]$$[市場展望與投資建議內容]
|
| 238 |
+
"""
|
| 239 |
+
|
| 240 |
+
response = model.generate_content(prompt)
|
| 241 |
+
parts = response.text.split('$$')
|
| 242 |
+
if len(parts) == 2:
|
| 243 |
+
fundamental_analysis = parts[0].strip()
|
| 244 |
+
market_outlook = parts[1].strip()
|
| 245 |
+
return dcc.Markdown(fundamental_analysis), dcc.Markdown(market_outlook)
|
| 246 |
+
else:
|
| 247 |
+
return "無法解析 Gemini 回應", response.text
|
| 248 |
+
|
| 249 |
+
except Exception as e:
|
| 250 |
+
error_message = f"呼叫 Gemini API 時發生錯誤: {str(e)}"
|
| 251 |
+
print(error_message)
|
| 252 |
+
return error_message, "請檢查後台日誌或 API 金鑰設定"
|
| 253 |
+
# ========================== GEMINI 整合 END ==========================
|
| 254 |
+
|
| 255 |
# 建立 Dash 應用程式
|
| 256 |
app = dash.Dash(__name__, suppress_callback_exceptions=True)
|
| 257 |
|
|
|
|
| 258 |
try:
|
| 259 |
print("正在初始化新聞情緒分析模型...")
|
| 260 |
predictor = BertPredictor(max_news_per_keyword=5)
|
|
|
|
| 283 |
html.Div([dcc.Graph(id='taiex-prediction-chart')], style={'margin-top': '20px'})
|
| 284 |
], style={'background': 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)','padding': '25px','border-radius': '15px','box-shadow': '0 8px 25px rgba(0,0,0,0.15)','color': 'white','margin-bottom': '40px'}),
|
| 285 |
|
|
|
|
| 286 |
html.Div([
|
| 287 |
html.H3("📰 市場情緒與新聞分析", style={'color': '#E74C3C', 'margin-bottom': '20px'}),
|
| 288 |
html.Div([
|
|
|
|
| 314 |
html.Label("時間範圍:"),
|
| 315 |
dcc.Dropdown(id='period-dropdown',
|
| 316 |
options=[{'label': '1個月', 'value': '1mo'},{'label': '3個月', 'value': '3mo'},{'label': '6個月', 'value': '6mo'},{'label': '1年', 'value': '1y'},{'label': '2年', 'value': '2y'}],
|
| 317 |
+
value='1mo', style={'margin-bottom': '10px'}) # 預設改為 1mo
|
| 318 |
], style={'width': '30%', 'display': 'inline-block', 'margin-left': '5%', 'vertical-align': 'top'}),
|
| 319 |
html.Div([
|
| 320 |
html.Label("圖表類型:"),
|
|
|
|
| 345 |
html.Div(id='technical-analysis-text', style={'background': '#f8f9fa','padding': '15px','border-radius': '8px','border-left': '4px solid #A23B72','min-height': '150px','font-size': '14px','line-height': '1.6'})
|
| 346 |
], style={'width': '48%', 'display': 'inline-block', 'vertical-align': 'top'}),
|
| 347 |
html.Div([
|
| 348 |
+
html.H4("📈 基本面分析 (AI 生成)", style={'color': '#F18F01', 'margin-bottom': '15px'}),
|
| 349 |
html.Div(id='fundamental-analysis-text', style={'background': '#f8f9fa','padding': '15px','border-radius': '8px','border-left': '4px solid #F18F01','min-height': '150px','font-size': '14px','line-height': '1.6'})
|
| 350 |
], style={'width': '48%', 'display': 'inline-block', 'margin-left': '4%', 'vertical-align': 'top'})
|
| 351 |
]),
|
| 352 |
html.Div([
|
| 353 |
+
html.H4("🎯 市場展望與投資建議 (AI 生成)", style={'color': '#C73E1D', 'margin-bottom': '15px', 'margin-top': '25px'}),
|
| 354 |
html.Div(id='market-outlook-text', style={'background': 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)','color': 'white','padding': '20px','border-radius': '10px','min-height': '100px','font-size': '15px','line-height': '1.7','box-shadow': '0 4px 15px rgba(0,0,0,0.1)'})
|
| 355 |
])
|
| 356 |
], style={'margin-top': '30px','padding': '25px','background': 'white','border-radius': '12px','box-shadow': '0 4px 20px rgba(0,0,0,0.08)','border': '1px solid #e9ecef'}),
|
|
|
|
| 374 |
], style={'margin-top': '30px','padding': '20px','background': 'white','border-radius': '10px','box-shadow': '0 2px 10px rgba(0,0,0,0.1)'}),
|
| 375 |
])
|
| 376 |
|
|
|
|
| 377 |
@app.callback(
|
| 378 |
[dash.dependencies.Output('taiex-prediction-results', 'children'),
|
| 379 |
dash.dependencies.Output('taiex-prediction-chart', 'figure')],
|
|
|
|
| 408 |
fig.update_layout(title=f'台指期 {predict_days}日預測走勢', xaxis_title='日期', yaxis_title='指數點位', height=350, plot_bgcolor='rgba(0,0,0,0)', paper_bgcolor='rgba(0,0,0,0)', font=dict(color='white'))
|
| 409 |
return result_card, fig
|
| 410 |
|
|
|
|
| 411 |
@app.callback(
|
| 412 |
dash.dependencies.Output('stock-info-cards', 'children'),
|
| 413 |
[dash.dependencies.Input('stock-dropdown', 'value')]
|
|
|
|
| 435 |
], style={'background': 'white','padding': '20px','border-radius': '10px','box-shadow': '0 2px 10px rgba(0,0,0,0.1)','display': 'inline-block'})
|
| 436 |
])
|
| 437 |
|
|
|
|
| 438 |
@app.callback(
|
| 439 |
dash.dependencies.Output('price-chart', 'figure'),
|
| 440 |
[dash.dependencies.Input('stock-dropdown', 'value'),
|
|
|
|
| 459 |
fig.update_layout(title_text=f'{stock_name} 股價走勢與成交量分佈', height=500, showlegend=True, xaxis1=dict(title='日期', type='date', rangeslider_visible=False), yaxis1=dict(title='價格 (TWD)'), xaxis2=dict(title='成交量', showticklabels=True), yaxis2=dict(showticklabels=False), bargap=0.05)
|
| 460 |
return fig
|
| 461 |
|
|
|
|
| 462 |
@app.callback(
|
| 463 |
dash.dependencies.Output('advanced-technical-chart', 'figure'),
|
| 464 |
[dash.dependencies.Input('technical-indicator-selector', 'value'),
|
|
|
|
| 470 |
if data.empty: return {}
|
| 471 |
data = calculate_technical_indicators(data)
|
| 472 |
stock_name = [name for name, symbol in TAIWAN_STOCKS.items() if symbol == selected_stock][0]
|
| 473 |
+
fig = go.Figure()
|
| 474 |
if indicator == 'RSI':
|
| 475 |
fig = go.Figure()
|
| 476 |
fig.add_trace(go.Scatter(x=data.index, y=data['RSI'], mode='lines', name='RSI', line=dict(color='purple', width=2)))
|
|
|
|
| 518 |
fig.update_layout(title=f'{stock_name} - DMI 動向指標 (14日)', height=500, showlegend=True, yaxis2_range=[0, 100])
|
| 519 |
return fig
|
| 520 |
|
|
|
|
| 521 |
@app.callback(
|
| 522 |
dash.dependencies.Output('volume-chart', 'figure'),
|
| 523 |
[dash.dependencies.Input('stock-dropdown', 'value'),
|
|
|
|
| 532 |
fig.update_layout(title=f'{stock_name} 成交量', xaxis_title='日期', yaxis_title='成交量', height=300)
|
| 533 |
return fig
|
| 534 |
|
|
|
|
| 535 |
@app.callback(
|
| 536 |
dash.dependencies.Output('industry-analysis', 'figure'),
|
| 537 |
+
[dash.dependencies.Input('stock-dropdown', 'value')]
|
| 538 |
)
|
| 539 |
def update_industry_analysis(selected_stock):
|
| 540 |
performance_data = []
|
|
|
|
| 541 |
for name, symbol in TAIWAN_STOCKS.items():
|
| 542 |
data = get_stock_data(symbol, '1mo')
|
| 543 |
if not data.empty and len(data) > 1:
|
|
|
|
| 544 |
return_pct = ((data['Close'].iloc[-1] - data['Close'].iloc[0]) / data['Close'].iloc[0]) * 100
|
| 545 |
performance_data.append({
|
| 546 |
'股票': name,
|
| 547 |
'代碼': symbol,
|
| 548 |
'月報酬率(%)': return_pct,
|
| 549 |
+
'絕對波動': abs(return_pct)
|
| 550 |
})
|
|
|
|
| 551 |
if not performance_data:
|
| 552 |
fig = go.Figure().add_annotation(text="無法計算產業資料", showarrow=False)
|
| 553 |
fig.update_layout(title="近一月市場波動最大標的", height=400)
|
| 554 |
return fig
|
|
|
|
|
|
|
| 555 |
df_performance = pd.DataFrame(performance_data)
|
| 556 |
df_top_movers = df_performance.sort_values(by='絕對波動', ascending=False).head(10)
|
|
|
|
|
|
|
|
|
|
|
|
|
| 557 |
fig = px.pie(
|
| 558 |
df_top_movers,
|
| 559 |
values='絕對波動',
|
| 560 |
names='股票',
|
| 561 |
title='近一月市場波動最大 Top 10 標的',
|
| 562 |
+
hover_data={'月報酬率(%)': ':.2f'}
|
| 563 |
)
|
| 564 |
fig.update_traces(
|
| 565 |
textposition='inside',
|
|
|
|
| 568 |
)
|
| 569 |
fig.update_layout(height=400, showlegend=False)
|
| 570 |
return fig
|
|
|
|
| 571 |
|
|
|
|
| 572 |
@app.callback(
|
| 573 |
dash.dependencies.Output('business-climate-chart', 'figure'),
|
| 574 |
[dash.dependencies.Input('stock-dropdown', 'value')]
|
|
|
|
| 593 |
fig.update_layout(title="台灣景氣燈號走勢", xaxis_title='日期', yaxis_title='燈號分數', height=300, yaxis=dict(range=[0, 40]))
|
| 594 |
return fig
|
| 595 |
|
| 596 |
+
# ========================= MODIFIED SECTION START =========================
|
| 597 |
@app.callback(
|
| 598 |
[dash.dependencies.Output('technical-analysis-text', 'children'),
|
| 599 |
dash.dependencies.Output('fundamental-analysis-text', 'children'),
|
|
|
|
| 604 |
def update_analysis_text(selected_stock, period):
|
| 605 |
data = get_stock_data(selected_stock, period)
|
| 606 |
stock_name = [name for name, symbol in TAIWAN_STOCKS.items() if symbol == selected_stock][0]
|
| 607 |
+
if data.empty or len(data) < 20: # 確保有足夠資料計算指標
|
| 608 |
+
return "資料不足,無法分析", "資料不足,無法分析", "資料不足,無法分析"
|
| 609 |
+
|
| 610 |
data = calculate_technical_indicators(data)
|
| 611 |
+
|
| 612 |
+
# 1. 技術面分析 (保留客觀數據呈現)
|
| 613 |
+
price_change = ((data['Close'].iloc[-1] - data['Close'].iloc[0]) / data['Close'].iloc[0]) * 100
|
| 614 |
rsi_current = data['RSI'].iloc[-1] if not pd.isna(data['RSI'].iloc[-1]) else 50
|
| 615 |
macd_current = data['MACD'].iloc[-1] if not pd.isna(data['MACD'].iloc[-1]) else 0
|
| 616 |
macd_signal_current = data['MACD_Signal'].iloc[-1] if not pd.isna(data['MACD_Signal'].iloc[-1]) else 0
|
| 617 |
+
|
| 618 |
technical_text = html.Div([
|
| 619 |
+
html.P([html.Strong("價格趨勢:"), f"在最近 {period} 期間內,{stock_name} 股價呈現", html.Span(f"{'上漲' if price_change > 5 else '下跌' if price_change < -5 else '盤整'}", style={'color': 'red' if price_change > 5 else 'green' if price_change < -5 else 'orange', 'font-weight': 'bold'}), f"走勢,累計變動 {price_change:+.1f}%。"]),
|
| 620 |
+
html.P([html.Strong("RSI 指標:"), f"目前的 RSI 值為 {rsi_current:.1f},", html.Span("處於超買區(>70)" if rsi_current > 70 else "處於超賣區(<30)" if rsi_current < 30 else "在正常範圍內", style={'color': 'green' if rsi_current > 70 else 'red' if rsi_current < 30 else 'blue', 'font-weight': 'bold'}), "。"]),
|
| 621 |
+
html.P([html.Strong("MACD 指標:"), f"MACD 快線 ({macd_current:.3f}) 目前", html.Span("高於" if macd_current > macd_signal_current else "低於", style={'color': 'red' if macd_current > macd_signal_current else 'green', 'font-weight': 'bold'}), f" Signal 慢線 ({macd_signal_current:.3f}),", f"顯示市場動能偏向{'多頭' if macd_current > macd_signal_current else '空頭'}。"]),
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 622 |
])
|
| 623 |
+
|
| 624 |
+
# 2. 基本面與展望分析 (呼叫 Gemini)
|
| 625 |
+
# 顯示“正在生成…”提示,改善使用者體驗
|
| 626 |
+
loading_text = html.Div([
|
| 627 |
+
dcc.Loading(id="loading-analysis", type="dots", children=[html.Div(id="loading-output")])
|
| 628 |
])
|
| 629 |
+
|
| 630 |
+
try:
|
| 631 |
+
fundamental_text, market_outlook_text = generate_gemini_analysis(stock_name, selected_stock, period, data)
|
| 632 |
+
except Exception as e:
|
| 633 |
+
fundamental_text = f"生成分析時發生錯誤: {e}"
|
| 634 |
+
market_outlook_text = "請檢查 API 金鑰或網路連線。"
|
| 635 |
+
|
| 636 |
+
return technical_text, fundamental_text, market_outlook_text
|
| 637 |
+
# ========================== MODIFIED SECTION END ==========================
|
| 638 |
|
|
|
|
| 639 |
@app.callback(
|
| 640 |
dash.dependencies.Output('pmi-chart', 'figure'),
|
| 641 |
[dash.dependencies.Input('stock-dropdown', 'value')]
|
|
|
|
| 656 |
def summarize_news_with_gemini(news_list: list) -> str:
|
| 657 |
"""
|
| 658 |
使用 Gemini API 將英文新聞標題列表摘要成一段繁體中文。
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 659 |
"""
|
|
|
|
| 660 |
api_key = os.getenv("GEMINI_API_KEY")
|
| 661 |
if not api_key:
|
| 662 |
return "錯誤:找不到 GEMINI_API_KEY。請在 Hugging Face Secrets 中設定。"
|
| 663 |
|
| 664 |
try:
|
| 665 |
genai.configure(api_key=api_key)
|
| 666 |
+
model = genai.GenerativeModel('gemini-1.5-flash')
|
| 667 |
|
|
|
|
| 668 |
formatted_news = "\n".join([f"- {news}" for news in news_list])
|
| 669 |
|
|
|
|
| 670 |
prompt = f"""
|
| 671 |
請扮演一位專業的金融市場分析師。
|
| 672 |
以下是幾則最新的英文財經新聞標題,請將它們整合成一段簡潔、流暢、約 200 字的繁體中文市場動態摘要,與利多哪些產業,利空哪些產業。
|
|
|
|
| 684 |
print(f"呼叫 Gemini API 時發生錯誤: {e}")
|
| 685 |
return f"無法生成新聞摘要,請稍後再試。錯誤訊息:{e}"
|
| 686 |
|
|
|
|
|
|
|
|
|
|
| 687 |
@app.callback(
|
| 688 |
[dash.dependencies.Output('comparison-chart', 'figure'),
|
| 689 |
dash.dependencies.Output('comparison-table', 'children')],
|
|
|
|
| 716 |
return fig, table
|
| 717 |
return fig, html.Div("無可比較資料")
|
| 718 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 719 |
@app.callback(
|
| 720 |
[dash.dependencies.Output('sentiment-gauge', 'children'),
|
| 721 |
dash.dependencies.Output('news-summary', 'children')],
|
| 722 |
[dash.dependencies.Input('stock-dropdown', 'value')]
|
| 723 |
)
|
| 724 |
def update_sentiment_analysis(selected_stock):
|
|
|
|
| 725 |
if predictor is None:
|
| 726 |
error_fig = go.Figure().add_annotation(text="情緒指標模型載入失敗", showarrow=False)
|
| 727 |
error_fig.update_layout(height=200)
|
| 728 |
return dcc.Graph(figure=error_fig), html.P("新聞分析模型載入失敗,請檢查後台日誌。")
|
| 729 |
|
|
|
|
| 730 |
sentiment_score_raw = predictor.get_news_index()
|
| 731 |
|
|
|
|
| 732 |
if sentiment_score_raw is not None:
|
| 733 |
sentiment_score_normalized = (sentiment_score_raw + 1) * 50
|
| 734 |
sentiment_score_normalized = max(0, min(100, sentiment_score_normalized))
|
|
|
|
| 754 |
error_fig.update_layout(height=200)
|
| 755 |
gauge_content = dcc.Graph(figure=error_fig)
|
| 756 |
|
|
|
|
|
|
|
| 757 |
top_news_list = predictor.get_news()
|
| 758 |
+
news_content = None
|
| 759 |
|
| 760 |
+
if top_news_list and isinstance(top_news_list, list):
|
|
|
|
| 761 |
summary_text = summarize_news_with_gemini(top_news_list)
|
|
|
|
| 762 |
news_content = dcc.Markdown(summary_text, style={
|
| 763 |
'margin': '8px 0', 'padding-left': '5px',
|
| 764 |
'font-size': '15px', 'line-height': '1.7'
|
| 765 |
})
|
| 766 |
+
elif top_news_list == []:
|
| 767 |
news_content = html.P("昨日無重大相關新聞。", style={'text-align': 'center', 'padding-top': '50px'})
|
| 768 |
+
else:
|
| 769 |
news_content = html.P("讀取新聞時發生錯誤。", style={'text-align': 'center', 'padding-top': '50px'})
|
| 770 |
|
| 771 |
return gauge_content, news_content
|
| 772 |
|
| 773 |
# 主程式執行
|
| 774 |
if __name__ == '__main__':
|
|
|
|
| 775 |
app.run(host="0.0.0.0", port=7860, debug=False)
|