Function bandFromTimeSeries

bandFromTimeSeries<S extends SeriesSchema>(
    series: TimeSeries<S>,
    lower: string,
    upper: string,
): BandSeries
Build a BandSeries from a pond TimeSeries — two numeric columns for the lower/upper edges sharing the series' time axis. The edge columns are typically rollingByColumn percentiles (e.g. p25/p75); a sample with either edge missing reads as a gap in the fill.
Type Parameters
- S extends SeriesSchema
Parameters
- series: TimeSeries<S>
- lower: string
- upper: string
Returns BandSeries
Throws
RangeError if lower or upper does not exist.

Throws
TypeError if lower or upper is not a numeric column.
- Defined in data.ts:327