---
name: "topic_aggregation"
section: "1grass"
platform: "linux"
package: "grass-doc"
version: "8.4.1-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/topic_aggregation"
---

# topic\_aggregation(1grass)

## Topic: aggregation

| | | |
| --- | --- | --- |
| r.series |  | Makes each output cell value a function of the values assigned to the corresponding cells in the input raster map layers. |
| t.rast.aggregate.ds |  | Aggregates data of an existing space time raster dataset using the time intervals of a second space time dataset. |
| t.rast.aggregate |  | Aggregates temporally the maps of a space time raster dataset by a user defined granularity. |
| t.rast.neighbors |  | Performs a neighborhood analysis for each map in a space time raster dataset. |
| t.rast.series |  | Performs different aggregation algorithms from r.series on all or a subset of raster maps in a space time raster dataset. |

*See also the corresponding keyword aggregation for additional references.*

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