# Time series cards Back to: [Index of cards](../cards-index/index.md) Operations in this section include transforming existing time series and visualizing time series data on charts. Many of these transformations can be saved as [derived series](../../time-series/derived-series-overview/index.md) for use outside of Quiver. The following cards accept time series and/or event sets and return time series: * [Align series to event set](../card-align-series-to-event-set/index.md) * [Align to date](../card-align-to-date/index.md) * [Coalesce time series](../card-coalesce-time-series/index.md) * [Combine time series](../card-combine-time-series/index.md) * [Cumulative aggregate](../card-cumulative-aggregate/index.md) * [Derivative](../card-derivative/index.md) * [DSP filter](../card-dsp-filter/index.md) * [Event indicator series](../card-event-indicator-series/index.md) * [Event statistics](../card-event-statistics/index.md) * [Extract time series bound](../card-extract-time-series-bound/index.md) * [Filter time series](../card-filter-time-series/index.md) * [Integral](../card-integral/index.md) * [Linear aggregation](../card-linear-aggregation/index.md) * [Periodic aggregate](../card-periodic-aggregate/index.md) * [Relative time series](../card-relative-time-series/index.md) * [Rolling aggregate](../card-rolling-aggregate/index.md) * [Sample](../card-sample/index.md) * [Segment statistics](../card-segment-statistics/index.md) * [Shift time series](../card-shift-time-series/index.md) * [Time series forecast](../card-time-series-forecast/index.md) * [Time series formula](../card-time-series-formula/index.md) * [Time series regression](../card-time-series-regression/index.md) The following cards accept an object and return time series: * [Linked series aggregation](../card-linked-series-aggregation/index.md) * [Numeric series formula](../card-numeric-series-formula/index.md) * [Time series property](../card-time-series-property/index.md) The following cards accept a table or time series sync and return time series: * [Tabular time series](../card-tabular-time-series/index.md) * [Time series sync](../card-time-series-sync/index.md) The following cards accept time series and return boundaries: * [Bollinger bands](../card-bollinger-bands/index.md) * [Reference profile bounds](../card-reference-profile-bounds/index.md) * [Time series bounds](../card-time-series-bounds/index.md) The following cards return grouped time series: * [Event comparison plot](../card-event-comparison-plot/index.md): Accepts a time series and event set as input * [Grouped time series](../card-grouped-time-series-plot/index.md): Accepts a table as input The following cards accept time series and return a single value (number, string, or date): * [Enum value at time](../card-enum-value-at-time/index.md) * [Latest value for enum time series](../card-latest-value-for-enum-time-series/index.md) * [Time series numeric aggregation](../card-time-series-numeric-aggregation/index.md) * [Time series unit](../card-time-series-unit/index.md) * [Value at time](../card-value-at-time/index.md) The following cards accept time series and return an object: * [Backing object from time series](../card-backing-object-from-time-series/index.md) The following cards accept variable inputs and return a time series: * [Code function time series](../card-code-function-timeseries/index.md)