podpac.algorithm.CoordData¶
-
class
podpac.algorithm.
CoordData
(**kwargs)[source]¶ Bases:
podpac.core.algorithm.algorithm.Algorithm
Extracts the coordinates from a request and makes it available as a data
-
coord_name
¶ Name of coordinate to extract (one of lat, lon, time, alt)
- Type
str
Alternative Constructors
from_definition
(definition)Create podpac Node from a dictionary definition.
from_json
(s)Create podpac Node from a JSON definition.
Methods
__init__
(**kwargs)Do not overwrite me
algorithm
(inputs)Extract coordinate from request and makes data available.
create_output_array
(coords[, data, attrs])Initialize an output data array
eval
(coordinates, **kwargs)Evaluate the node at the given coordinates.
eval_group
(group)Evaluate the node for each of the coordinates in the group.
find_coordinates
()Get the available coordinates for the inputs to the Node.
from_url
(url)Create podpac Node from a WMS/WCS request.
get_cache
(key[, coordinates])Get cached data for this node.
has_cache
(key[, coordinates])Check for cached data for this node.
init
()Overwrite this method if a node needs to do any additional initialization after the standard initialization.
load
(path)Create podpac Node from file.
put_cache
(data, key[, coordinates, expires, …])Cache data for this node.
rem_cache
(key[, coordinates, mode])Clear cached data for this node.
save
(path)Write node to file.
trait_defaults
(*names, **metadata)Return a trait’s default value or a dictionary of them
trait_has_value
(name)Returns True if the specified trait has a value.
trait_is_defined
(name)trait_values
(**metadata)A
dict
of trait names and their values.Attributes
attrs
List of node attributes
base_ref
Default reference/name in node definitions
cache_ctrl
A trait whose value must be an instance of a specified class.
cache_output
A boolean (True, False) trait.
A trait for unicode strings.
definition
dtype
A trait which allows any value.
force_eval
A boolean (True, False) trait.
hash
hash for this node, used in caching and to determine equality.
inputs
json
Definition for this node in JSON format.
json_pretty
Definition for this node in JSON format, with indentation suitable for display.
output
A trait for unicode strings.
outputs
An instance of a Python list.
style
A trait whose value must be an instance of a specified class.
units
A trait for unicode strings.
- Members
-
__init__
(**kwargs)¶ Do not overwrite me
-
algorithm
(inputs)[source]¶ Extract coordinate from request and makes data available.
- Parameters
inputs (dict) – Unused, should be empty for this algorithm.
- Returns
The coordinates as data for the requested coordinate.
- Return type
UnitsDataArray
-
coord_name
A trait for unicode strings.
-