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feat: add candlestick chart with portfolio value line (BT-004)

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- Add spot_open field to BacktestDailyPoint for complete OHLC data
- Replace line chart with candlestick chart showing price OHLC
- Add portfolio value line on secondary Y-axis
- Add _chart_options_from_dict for rendering job results
- Update both render_result and render_job_result to use new chart
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Bu5hm4nn
2026-04-06 11:22:10 +02:00
parent aff4df325d
commit f00b1b7755
6 changed files with 129 additions and 23 deletions
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docs/roadmap/done/BT-004-backtest-visualization-chart.yaml Normal file
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id: BT-004
title: Backtest Visualization Chart
status: done
priority: P1
effort: M
depends_on:
- BT-001
tags: [backtesting, visualization, charts]
summary: Add interactive candlestick chart showing price OHLC with portfolio value line overlay.
acceptance_criteria:
- Candlestick chart displays OHLC data (open, high, low, close) for each day.
- Portfolio value (underlying + option) shown as line on secondary Y-axis.
- Chart updates when backtest results change.
- Chart is responsive and readable on mobile/tablet viewports.
- Chart library matches existing app styling (dark mode support).
notes: |
Implemented using ECharts candlestick series with portfolio value line on secondary Y-axis.
Added spot_open field to BacktestDailyPoint for complete OHLC data.
Charts render for both immediate results and async job results.