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22 results

Filter
Spatial Processing
Community Nodes Transform Properties Read Write
+2
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    Node / Other
    2D Coordinates of Geometries
    Community Nodes Spatial Processing Properties
    For each geometry, extract the x and y coordinates into double columns. The actual computation is done by the Geotools library .
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    Node / Other
    Add Column using ECQL expressions
    Community Nodes Spatial Processing Transform
    Add to WKT (Well-known Text) geometries a column computed using the Contextual Query Language When your expression returns a nume…
    0
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    Node / Other
    Centroid of Geometries
    Community Nodes Spatial Processing Transform
    Changes WKT geometries into their centroids The actual computation is done by the Geotools library .
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    Node / Other
    Compute Surface of Geometries
    Community Nodes Spatial Processing Transform
    Compute the surface of WKT geometries in square meters. Stores the result in a novel column of type Double. In order to compute t…
    0
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    Node / Other
    Coordinates of Geometries
    Community Nodes Spatial Processing Properties
    Extracts the points of the geometry into a Cell containing double coordinates in the form [x1,y1,x2,y2,x3,y3...] The actual compu…
    0
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    Node / Other
    Create Point from 2D Coordinates
    Community Nodes Spatial Processing Create
    Takes two columns containing coordinates, and changes it into Point geometries having for coordinates the values X and Y in the C…
    0
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    Node / Other
    Filter WKT data using ECQL queries
    Community Nodes Spatial Processing Transform
    Filters WKT (Well-known Text) geometries according to their characteristics or geometries using the Contextual Query Language Onl…
    0
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    Node / Other
    Global Bounding Box of Geometries
    Community Nodes Spatial Processing Properties
    Computes the bounding box for all the entities of the input collection. Returns a collection containing only one line containing …
    0
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    Node / Other
    Operations between Geometries
    Community Nodes Spatial Processing Transform
    Takes two tables containing geometries in WKT format. These two tables should have the same count of entities. Line by line the o…
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    Node / Source
    Read Geometries From Database
    Community Nodes Spatial Processing Read
    Read WKT geometries from a database such as a PostGIS database. Supports the following database types: Connect PostGIS databases …
    0
  11. Go to item
    Node / Source
    Read from GML
    Community Nodes Spatial Processing Read
    Reads spatial data stored in Geography Markup Language (GML) format and decodes the geometries into WKT (Well-known Text Represen…
    0
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    Node / Source
    Read from KML
    Community Nodes Spatial Processing Read
    Reads spatial data stored in KML format and decodes the geometries into WKT (Well-known Text Representation) . Decodes every attr…
    0
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    Node / Source
    Read from Shapefile
    Community Nodes Spatial Processing Read
    Reads spatial features (geometries) from a shapefile. Accepts any geometry type: points, lines, polygons, multilines, multipolygo…
    0
  14. Go to item
    Node / Other
    Relate Geometries
    Community Nodes Spatial Processing Transform
    Takes two tables containing geometries in WKT format. These two tables should have the same count of entities. Line by line the o…
    0
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    Node / Other
    Reproject Geometries
    Community Nodes Spatial Processing Transform
    Projects WKT (Well-known Text) geometries into another Coordinate Reference System (CRS). Note that the target Coordinate Referen…
    0
  16. Go to item
    Node / Other
    Type of Geometries
    Community Nodes Spatial Processing Properties
    For each geometry, extract the type of geometry and stores it into an additional String column. The type might be for instance "P…
    0
  17. Go to item
    Node / Other
    Union of Geometries
    Community Nodes Spatial Processing Transform
    Merges all the spatial features into only one geometry. This geometry will be returned as one unique line containing only the geo…
    0
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    Node / Visualizer
    View Geometries as Map
    Community Nodes Spatial Processing View
    Displays one (or two) table(s) made of spatial features on a map. Input data should contain a "the_geom" column encoded in WKT (W…
    0
  19. Go to item
    Node / Sink
    Write Geometries into Database
    Community Nodes Spatial Processing Write
    Write WKT geometries into a database such as a PostGIS database. Supports the following database types: Connect PostGIS databases…
    0
  20. Go to item
    Node / Sink
    Write Geometries into Shapefile
    Community Nodes Spatial Processing Write
    Creates a shapefile in ESRI format , and stores the geometries found in the column "the_geom" expected to be in WKT format . Only…
    0

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