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Examples: Contiguous Ragged Arrays
David Blodgett edited this page Nov 25, 2016
·
16 revisions
Created 2016-11-25 06:29:45
Well Known Text (WKT): POINT (30 10)
Common Data Language (CDL):
netcdf sample_point {
dimensions:
name_strlen = 1 ;
instance = 1 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "station_id" ;
instance_name:coordinates = "lon lat" ;
double lat(instance) ;
lat:units = "degrees_north" ;
lat:_FillValue = -999. ;
lat:long_name = "latitude of the observation" ;
lat:standard_name = "latitude" ;
double lon(instance) ;
lon:units = "degrees_east" ;
lon:_FillValue = -999. ;
lon:long_name = "longitude of the observation" ;
lon:standard_name = "longitude" ;
// global attributes:
:Conventions = "CF-1.7" ;
data:
instance_name =
"1" ;
lat = 10 ;
lon = 30 ;
}
Well Known Text (WKT): LINESTRING (30 10, 10 30, 40 40)
Common Data Language (CDL):
netcdf sample_linestring {
dimensions:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 3 ;
coordinates = 3 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:geom_type = "multiline" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3 ;
coordinate_index_stop = 3 ;
x = 30, 10, 40 ;
y = 10, 30, 40 ;
}
Well Known Text (WKT): POLYGON ((30 10, 40 40, 20 40, 10 20, 30 10))
Common Data Language (CDL):
netcdf sample_polygon {
dimensions:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 5 ;
coordinates = 5 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:hole_break_value = -2 ;
coordinate_index:outer_ring_order = "anticlockwise" ;
coordinate_index:closure_convention = "last_node_equals_first" ;
coordinate_index:geom_type = "multipolygon" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3, 4, 5 ;
coordinate_index_stop = 5 ;
x = 30, 10, 20, 40, 30 ;
y = 10, 20, 40, 40, 10 ;
}
Well Known Text (WKT): MULTIPOINT ((10 40), (40 30), (20 20), (30 10))
Common Data Language (CDL):
netcdf sample_multipoint {
dimensions:
name_strlen = 1 ;
instance = 4 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "station_id" ;
instance_name:coordinates = "lon lat" ;
double lat(instance) ;
lat:units = "degrees_north" ;
lat:_FillValue = -999. ;
lat:long_name = "latitude of the observation" ;
lat:standard_name = "latitude" ;
double lon(instance) ;
lon:units = "degrees_east" ;
lon:_FillValue = -999. ;
lon:long_name = "longitude of the observation" ;
lon:standard_name = "longitude" ;
// global attributes:
:Conventions = "CF-1.7" ;
data:
instance_name =
"1",
"2",
"3",
"4" ;
lat = 40, 30, 20, 10 ;
lon = 10, 40, 20, 30 ;
}
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:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 8 ;
coordinates = 7 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:geom_type = "multiline" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3, -1, 4, 5, 6, 7 ;
coordinate_index_stop = 8 ;
x = 10, 20, 10, 40, 30, 40, 30 ;
y = 10, 20, 40, 40, 30, 20, 10 ;
}
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:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 10 ;
coordinates = 9 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:hole_break_value = -2 ;
coordinate_index:outer_ring_order = "anticlockwise" ;
coordinate_index:closure_convention = "last_node_equals_first" ;
coordinate_index:geom_type = "multipolygon" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3, 4, -1, 5, 6, 7, 8, 9 ;
coordinate_index_stop = 10 ;
x = 30, 10, 45, 30, 15, 5, 10, 40, 15 ;
y = 20, 40, 40, 20, 5, 10, 20, 10, 5 ;
}
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:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 10 ;
coordinates = 9 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:hole_break_value = -2 ;
coordinate_index:outer_ring_order = "anticlockwise" ;
coordinate_index:closure_convention = "last_node_equals_first" ;
coordinate_index:geom_type = "multipolygon" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3, 4, 5, -2, 6, 7, 8, 9 ;
coordinate_index_stop = 10 ;
x = 35, 10, 15, 45, 35, 20, 30, 35, 20 ;
y = 10, 20, 40, 45, 10, 30, 20, 35, 30 ;
}
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:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 16 ;
coordinates = 14 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:hole_break_value = -2 ;
coordinate_index:outer_ring_order = "anticlockwise" ;
coordinate_index:closure_convention = "last_node_equals_first" ;
coordinate_index:geom_type = "multipolygon" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3, 4, -1, 5, 6, 7, 8, 9, 10, -2, 11, 12, 13, 14 ;
coordinate_index_stop = 16 ;
x = 40, 45, 20, 40, 20, 45, 30, 10, 10, 20, 30, 20, 20, 30 ;
y = 40, 30, 45, 40, 35, 20, 5, 10, 30, 35, 20, 25, 15, 20 ;
}
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:
name_strlen = 1 ;
instance = 1 ;
coordinate_index = 30 ;
coordinates = 25 ;
variables:
char instance_name(instance, name_strlen) ;
instance_name:long_name = "Instance Names" ;
instance_name:cf_role = "timeseries_id" ;
instance_name:standard_name = "instance_id" ;
int coordinate_index(coordinate_index) ;
coordinate_index:long_name = "ragged index for coordinates and geometry break values" ;
coordinate_index:geom_coordinates = "x y" ;
coordinate_index:multipart_break_value = -1 ;
coordinate_index:hole_break_value = -2 ;
coordinate_index:outer_ring_order = "anticlockwise" ;
coordinate_index:closure_convention = "last_node_equals_first" ;
coordinate_index:geom_type = "multipolygon" ;
int coordinate_index_stop(instance) ;
coordinate_index_stop:long_name = "index for last coordinate in each instance geometry" ;
coordinate_index_stop:contiguous_ragged_dimension = "coordinate_index" ;
double x(coordinates) ;
x:units = "degrees_east" ;
x:standard_name = "geometry x node" ;
double y(coordinates) ;
y:units = "degrees_north" ;
y:standard_name = "geometry y node" ;
// global attributes:
:Conventions = "CF-1.8" ;
data:
instance_name =
"1" ;
coordinate_index = 1, 2, 3, 4, 5, -2, 6, 7, 8, 9, -2, 10, 11, 12, 13, -2,
14, 15, 16, 17, -1, 18, 19, 20, 21, -1, 22, 23, 24, 25 ;
coordinate_index_stop = 30 ;
x = 0, 0, 20, 20, 0, 1, 19, 10, 1, 5, 9, 7, 5, 11, 15, 13, 11, 5, 7, 9, 5,
11, 13, 15, 11 ;
y = 0, 20, 20, 0, 0, 1, 1, 5, 1, 15, 15, 19, 15, 15, 15, 19, 15, 25, 29, 25,
25, 25, 29, 25, 25 ;
}