报告生成时保存的数据快照。
{
"provider": "TradingView original stock heatmap",
"source_url": "https://www.tradingview.com/heatmap/stock/",
"export": "native Share > Download image",
"pixels": [
2560,
1520
],
"captured_at": "2026-10-22T11:39:55+08:00",
"trade_day_cross_check": "2026-10-21",
"logo_setting": false,
"title_setting": "Symbol",
"display_value": "Change 1D, %",
"block_size": "Market cap",
"grouping": "Sector",
"watermark_preserved": true,
"date_note": "Original site shows snapshot generation time, not explicit trading date. Five changes cross-checked against archived regular-close snapshot.",
"matched_changes": {
"NVDA": 2.54,
"GOOGL": -1.62,
"META": 0.47,
"TSLA": 3.41,
"AMZN": -0.1
},
"limitation": "Some medium/small blocks show change without symbol; no custom font-size setting exposed.",
"report_display": {
"file": "tradingview-text-mode-cropped.png",
"crop_box": [
0,
118,
2560,
1440
],
"pixels": [
2560,
1322
],
"resampled": false,
"full_original_retained": true
}
}