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Examples: Contiguous Ragged Arrays

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David Blodgett edited this page Apr 6, 2017 · 16 revisions

Examples - Contiguous Ragged Arrays

Created 2017-04-06 09:27:46

Point (2D)

Well Known Text (WKT): POINT (30 10)
Common Data Language (CDL):

netcdf sample_point {
dimensions:
	instance = 1 ;
variables:
	double x(instance) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(instance) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "point" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 30 ;

 y = 10 ;

 geometry_container = _ ;

 crs = _ ;
}

LineString (2D)

Well Known Text (WKT): LINESTRING (30 10, 10 30, 40 40)
Common Data Language (CDL):

netcdf sample_linestring {
dimensions:
	node = 3 ;
	instance = 1 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "line" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 30, 10, 40 ;

 y = 10, 30, 40 ;

 geometry_container = _ ;

 node_count = 3 ;

 crs = _ ;
}

Polygon (2D)

Well Known Text (WKT): POLYGON ((30 10, 40 40, 20 40, 10 20, 30 10))
Common Data Language (CDL):

netcdf sample_polygon {
dimensions:
	node = 5 ;
	instance = 1 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "polygon" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 30, 40, 20, 10, 30 ;

 y = 10, 40, 40, 20, 10 ;

 geometry_container = _ ;

 node_count = 5 ;

 crs = _ ;
}

MultiPoint (2D)

Well Known Text (WKT): MULTIPOINT ((10 40), (40 30), (20 20), (30 10))
Common Data Language (CDL):

netcdf sample_multipoint {
dimensions:
	node = 4 ;
	instance = 1 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "multipoint" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 10, 40, 20, 30 ;

 y = 40, 30, 20, 10 ;

 geometry_container = _ ;

 node_count = 4 ;

 crs = _ ;
}

MultiLineString (2D)

Well Known Text (WKT): MULTILINESTRING ((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))
Common Data Language (CDL):

netcdf sample_multilinestring {
dimensions:
	node = 7 ;
	instance = 1 ;
	part = 2 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "multiline" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
		geometry_container:part_node_count = "part_node_count" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;
	int part_node_count(part) ;
		part_node_count:long_name = "count of nodes in each geometry part" ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 10, 20, 10, 40, 30, 40, 30 ;

 y = 10, 20, 40, 40, 30, 20, 10 ;

 geometry_container = _ ;

 node_count = 7 ;

 crs = _ ;

 part_node_count = 3, 4 ;
}

MultiPolygon (2D)

Well Known Text (WKT): MULTIPOLYGON (((30 20, 45 40, 10 40, 30 20)), ((15 5, 40 10, 10 20, 5 10, 15 5)))
Common Data Language (CDL):

netcdf sample_multipolygon {
dimensions:
	node = 9 ;
	instance = 1 ;
	part = 2 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "multipolygon" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
		geometry_container:part_node_count = "part_node_count" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;
	int part_node_count(part) ;
		part_node_count:long_name = "count of nodes in each geometry part" ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 30, 45, 10, 30, 15, 40, 10, 5, 15 ;

 y = 20, 40, 40, 20, 5, 10, 20, 10, 5 ;

 geometry_container = _ ;

 node_count = 9 ;

 crs = _ ;

 part_node_count = 4, 5 ;
}

Polygon with One Interior Ring (2D)

Well Known Text (WKT): POLYGON ((35 10, 45 45, 15 40, 10 20, 35 10), (20 30, 35 35, 30 20, 20 30))
Common Data Language (CDL):

netcdf sample_polygon_hole {
dimensions:
	node = 9 ;
	instance = 1 ;
	part = 2 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "polygon" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
		geometry_container:part_node_count = "part_node_count" ;
		geometry_container:interior_ring = "interior_ring" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;
	int part_node_count(part) ;
		part_node_count:long_name = "count of nodes in each geometry part" ;
	int interior_ring(part) ;
		interior_ring:long_name = "type of each geometry part" ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 35, 45, 15, 10, 35, 20, 35, 30, 20 ;

 y = 10, 45, 40, 20, 10, 30, 35, 20, 30 ;

 geometry_container = _ ;

 node_count = 9 ;

 crs = _ ;

 part_node_count = 5, 4 ;

 interior_ring = 0, 1 ;
}

MultiPolygon with One Interior Ring (2D)

Well Known Text (WKT): MULTIPOLYGON (((40 40, 20 45, 45 30, 40 40)), ((20 35, 10 30, 10 10, 30 5, 45 20, 20 35), (30 20, 20 15, 20 25, 30 20)))
Common Data Language (CDL):

netcdf sample_multipolygon_hole {
dimensions:
	node = 14 ;
	instance = 1 ;
	part = 3 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "multipolygon" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
		geometry_container:part_node_count = "part_node_count" ;
		geometry_container:interior_ring = "interior_ring" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;
	int part_node_count(part) ;
		part_node_count:long_name = "count of nodes in each geometry part" ;
	int interior_ring(part) ;
		interior_ring:long_name = "type of each geometry part" ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 40, 20, 45, 40, 20, 10, 10, 30, 45, 20, 30, 20, 20, 30 ;

 y = 40, 45, 30, 40, 35, 30, 10, 5, 20, 35, 20, 15, 25, 20 ;

 geometry_container = _ ;

 node_count = 14 ;

 crs = _ ;

 part_node_count = 4, 6, 4 ;

 interior_ring = 0, 0, 1 ;
}

Multiple MultiPolygons with Interior Rings (2D)

Well Known Text (WKT): MULTIPOLYGON(((0 0, 20 0, 20 20, 0 20, 0 0), (1 1, 10 5, 19 1, 1 1), (5 15, 7 19, 9 15, 5 15), (11 15, 13 19, 15 15, 11 15)), ((5 25, 9 25, 7 29, 5 25)), ((11 25, 15 25, 13 29, 11 25)))
Common Data Language (CDL):

netcdf sample_multipolygons_holes {
dimensions:
	node = 25 ;
	instance = 1 ;
	part = 6 ;
variables:
	double x(node) ;
		x:units = "degrees_east" ;
		x:standard_name = "longitude" ;
		x:cf_role = "geometry_x_node" ;
	double y(node) ;
		y:units = "degrees_north" ;
		y:standard_name = "latitude" ;
		y:cf_role = "geometry_y_node" ;
	float geometry_container ;
		geometry_container:geometry_type = "multipolygon" ;
		geometry_container:node_count = "node_count" ;
		geometry_container:node_coordinates = "x y" ;
		geometry_container:crs = "crs" ;
		geometry_container:part_node_count = "part_node_count" ;
		geometry_container:interior_ring = "interior_ring" ;
	int node_count(instance) ;
		node_count:long_name = "count of coordinates in each instance geometry" ;
	float crs ;
		crs:grid_mapping_name = "latitude_longitude" ;
		crs:semi_major_axis = 6378137. ;
		crs:inverse_flattening = 298.257223563 ;
		crs:longitude_of_prime_meridian = 0. ;
	int part_node_count(part) ;
		part_node_count:long_name = "count of nodes in each geometry part" ;
	int interior_ring(part) ;
		interior_ring:long_name = "type of each geometry part" ;

// global attributes:
		:Conventions = "CF-1.8" ;
data:

 x = 0, 20, 20, 0, 0, 1, 10, 19, 1, 5, 7, 9, 5, 11, 13, 15, 11, 5, 9, 7, 5, 
    11, 15, 13, 11 ;

 y = 0, 0, 20, 20, 0, 1, 5, 1, 1, 15, 19, 15, 15, 15, 19, 15, 15, 25, 25, 29, 
    25, 25, 25, 29, 25 ;

 geometry_container = _ ;

 node_count = 25 ;

 crs = _ ;

 part_node_count = 5, 4, 4, 4, 4, 4 ;

 interior_ring = 0, 1, 1, 1, 0, 0 ;
}

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