K-Line Comparison Description
K-Line Comparison
A professional-grade financial analysis tool built on high-performance charting technology. It allows users to compare multiple stocks, analyze adjusted price indices, and use advanced technical drawing tools.
Key Features
- Multi-Stock Comparison: Upload and visualize multiple stock data sets on a single chart for relative performance analysis.
- Adjusted Index Support: Seamlessly switch between raw OHLC data, Back-adjusted (Post-權), and Forward-adjusted (Pre-權) indices.
- Professional Drawing Tools: Includes Trend Lines, Horizontal/Vertical Lines, Fibonacci Retracements, and Price Range Measurement tools.
- Logarithmic Scale: Support for logarithmic price scales to better visualize long-term percentage changes.
- Weak Magnet Support: Precision drawing with magnet snapping to price points (Open, High, Low, Close).
- Full-Screen Experience: Maximize the workspace for deep technical analysis.
CSV Data Format Requirements
To ensure correct data parsing, your CSV file should be named as {StockCode}-{StockName}.csv and contain the following columns in order:
- Date: Format
YYYY-MM-DD. - Open: Opening price (Defaults to Close if empty).
- High: Highest price (Defaults to Close if empty).
- Low: Lowest price (Defaults to Close if empty).
- Close: Closing price.
- Volume: Trading volume (Defaults to 0 if empty).
- Adjustment Ratio: Ratio for splits/dividends (Defaults to 1 if empty).
- Splits:
1 / (1 + Shares per share). - Dividends:
(Pre-dividend Close - Dividend) / Pre-dividend Close.
- Splits:
- Adjustment Type: (e.g., "Split", "Dividend", "Bonus") (Optional).
- Cumulative Factor: Product of adjustment ratios from the start date.
- Post-Adjusted Index: Base 1 at the start date (Calculated as
1 / Cumulative Factor). - Pre-Adjusted Index: Base 1 at the latest date (Calculated as
Cumulative Factor / Latest Cumulative Factor).