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High/Low Chart

Simple high-low range visualization without open/close distinction.

Structure​

  • Vertical line for each period
  • Top: High price
  • Bottom: Low price
  • No body or markers

When To Use​

  • Pure range analysis
  • Support/resistance identification
  • Volatility measurement
  • Minimalist views
  • Non-directional analysis

Advantages​

  • Extremely clean
  • No directional bias
  • Focus on range only
  • Fast to scan

Limitations​

  • No open/close context
  • Can't determine trend direction
  • Less information than OHLC

API​

chart.setChartType('highLow');

Best Used With​

  • Support/resistance lines
  • Volatility indicators (ATR)
  • Range-bound strategies