Geospatial Operations
Kinetica has several geospatial-specific operations, as listed below. For more
information on each, refer to the Functions
section of the documentation.
Append and Merge Records
Name |
Description |
Append Records |
Appends records from an existing table or view to another table or view |
Merge records |
Merge records from two existing tables or views together into a new view |
Filters
Name |
Description |
Filter Geometry by Area |
Creates a view by filtering a dataset for geospatial geometry objects intersecting a 2-D polygon |
Filter Geometry by Box |
Creates a view by filtering a dataset for geospatial geometry objects intersecting a rectangle's boundary |
Filter by Geometry |
Creates a view by applying a geometry filter against a spatial column (e.g., column with WKT annotations) in a given table |
Filter Geometry by Radius |
Creates a view by filtering a dataset for geospatial geometry objects intersecting a circle's boundary |
Filter by Series |
Creates a view containing all records from the source table that are part of the given track |
Retrieving Track Data
Name |
Description |
Get Records By Series |
Retrieves complete series/track records |
Aggregation Functions
Name |
Description |
Aggregate Convex Hull |
Calculates and returns the smallest set containing the convex hull for the values in the given table |
Aggregate Min/Max Geometry |
Calculates the minimum and maximum x- and y- coordinates of a geospation geometry column in a dataset |
Dissolve |
Dissolves all geometries within a given set into a single geometry. Note that the resulting single geometry can still be a
group of noncontinguous geometries but represented as a single group. |