{
    "id": "SEC-028",
    "category": "SEC",
    "title": "產業新聞情緒地圖",
    "question": "哪些產業最近新聞語調較正面或負面？",
    "chart": "heatmap",
    "metric": "去重新聞情緒均值（−1 至 1）",
    "secondary": "已覆蓋公司與篇數",
    "x": "產業",
    "y": "去重新聞情緒均值（−1 至 1）",
    "panels": [
        "產業情緒熱圖",
        "公司與文章覆蓋",
        "原文來源"
    ],
    "filters": [
        "成分股範圍",
        "產業分類",
        "加權方式"
    ],
    "apis": [
        "NEWS",
        "SENTIMENT",
        "FUND"
    ],
    "calculation": "按新聞標的映射產業，URL去重並對多標的文章分攤權重，計算加權情緒及coverage。",
    "caveat": "大公司文章多會偏重；自動情緒不是投資人情緒的完整抽樣，缺覆蓋要顯著顯示。；市場廣度必須覆蓋選定完整成分股並列出有效分母，不能直接把 Screener 前 1,000 筆當全市場。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 7,
    "frequency": 7,
    "decision": 8,
    "clarity": 9,
    "sample_labels": [
        "科技",
        "金融",
        "能源",
        "消費",
        "醫療"
    ],
    "cadence": "每交易日收市後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "產業與市場廣度",
    "score": 74.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-market-financial-news-api",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 492,
    "stage": "P2",
    "svg_file": "mockups/0492-SEC-028.svg",
    "demo_fingerprint": "3db64386db41c027",
    "collection": "catalogue",
    "sample_annotation": {
        "sample": true,
        "as_of": "2026-10-16",
        "notice": "Charts and tables for this report are generated, deterministic synthetic sample observations for educational layout and unit demonstration only. No provider, market data or analysis engine is called, and nothing here is a statement about real securities.",
        "notice_zh": "此報告的圖表與數據為確定性生成的合成示例數據，僅供教育及版面展示；並無連接任何資料供應商或實際分析引擎，不代表任何真實證券的表現。",
        "default_filters": {
            "symbol": "0700.HK",
            "period": "1Y",
            "benchmark": "HSI"
        },
        "filters": {
            "symbol": [
                "0700.HK",
                "0005.HK",
                "AAPL.US",
                "MSFT.US",
                "SPY.US",
                "BTC-USD.CC"
            ],
            "period": [
                "1Y",
                "3Y",
                "5Y"
            ],
            "benchmark": [
                "HSI",
                "SPX",
                "BTC"
            ]
        },
        "library": {
            "version": "2026-10-19",
            "source": "https://chatgpt.com/share/6ad67223-c610-83e8-adb2-33aaf792e584",
            "sample": true
        }
    }
}