ApexCharts Range Area (Min/Max Envelope)

A range-area chart that draws a single shaded envelope between two y-values per x-tick — the typical use is a 'high vs low' band like daily-temperature min/max, P25/P75 latency confidence intervals, or stock daily-range candles flattened into a band. ApexCharts' rangeArea series

Template details

  • chart
  • range-area
  • envelope
  • min-max
  • confidence
  • apexcharts
  • apex

When to use this template

This visualization highlights the range or variability of a metric over time, making it easy to discern periods of high versus low fluctuation. Analysts use it to quickly identify trends in spread, assess risk, or monitor adherence to upper and lower bounds, prioritizing the magnitude of the difference between minimum and maximum values.

  • Time-series data with distinct lower and upper bounds per time point.
  • Datasets where the primary insight is the magnitude of variability.
  • Paired numerical values (min/max, P25/P75) associated with a temporal axis.
  • Monitoring performance within defined acceptable ranges or thresholds.
  • Comparing the spread of a metric across different periods or entities.
  • Data where individual open/close values are less critical than the overall range.

Browse all Koan templates