GeoJSON ToolKit
Project description
gjtk is a library for working with GeoJSON. It aims to be as compliant with the specification (soon standard, hopefully) as possible.
Installation
gjtk is available on PyPI.
pip install gjtkUsage
import gjtkModules
gjtk.extract
Method |
Description |
|---|---|
positions_of(geojson) |
returns all the Positions in a valid GeoJSON object |
features_of(geojson) |
returns all the Features in a valid GeoJSON object |
geometries_of(geojson) |
returns all the Geometries in a valid GeoJSON object |
gjtk.generate
Method |
Description |
|---|---|
point(position) |
returns a valid Point |
multi_point(coordinates) |
returns a valid MultiPoint |
line_string(coordinates) |
returns a valid LineString |
multi_line_string(coordinates) |
returns a valid MultiLineString |
polygon(coordinates) |
returns a valid Polygon |
multi_polygon(coordinates) |
returns a valid MultiPolygon |
geometry_collection(geometries) |
returns a valid GeometryCollection |
feature(geometry, properties) |
returns a valid Feature |
feature_collection(features) |
returns a valid FeatureCollection |
gjtk.random
Method |
Description |
|---|---|
position(max_numbers=3, min_numbers=2) |
returns a random Position |
point_coordinates() |
returns random Point coordinates |
multi_point_coordinates(max_positions=6, min_positions=0) |
returns random MultiPoint coordinates |
line_string_coordinates(max_positions=6, min_positions=2) |
returns random LineString coordinates |
linear_ring_coordinates() |
returns random LinearRing coordinates |
multi_line_string_coordinates(max_line_strings=6, min_line_strings=1) |
returns random MultiLineString coordinates |
polygon_coordinates() |
returns random Polygon coordinates |
multi_polygon_coordinates(max_polygons=6, min_polygons=1) |
returns random MultiPolygon coordinates |
geometry() |
returns a random Geometry |
point() |
returns a random Point |
multi_point() |
returns a random MultiPoint |
line_string() |
returns a random LineString |
multi_line_string() |
returns a random MultiLineString |
polygon() |
returns a random Polygon |
multi_polygon() |
returns a random MultiPolygon |
geometry_collection(max_geometries=3, min_geometries=0) |
returns a random GeometryCollection |
feature() |
returns a random Feature |
feature_collection(max_features=3, min_features=0) |
returns a random FeatureCollection |
crs() |
returns a random CRS |
link() |
returns a random Link |
bbox(max_dimensions=4, min_dimensions=2) |
returns a random Bbox |
gjtk.validate
Method |
Description |
|---|---|
is_geojson(anything) |
returns True when passed a valid GeoJSON object, otherwise False |
is_geometry(anything) |
returns True when passed a valid Geometry, otherwise False |
is_position(anything) |
returns True when passed a valid Position, otherwise False |
is_point_coordinates(anything) |
returns True when passed valid Point coordinates, otherwise False |
is_multi_point_coordinates(anything) |
returns True when passed valid MultiPoint coordinates, otherwise False |
is_line_string_coordinates(anything) |
returns True when passed valid LineString coordinates, otherwise False |
is_linear_ring_coordinates(anything) |
returns True when passed valid LinearRing coordinates, otherwise False |
is_multi_line_string_coordinates(anything) |
returns True when passed valid MultiLineString coordinates, otherwise False |
is_polygon_coordinates(anything) |
returns True when passed valid Polygon coordinates, otherwise False |
is_multi_polygon_coordinates(anything) |
returns True when passed valid MultiPolygon coordinates, otherwise False |
is_point(anything) |
returns True when passed a valid Point, otherwise False |
is_multi_point(anything) |
returns True when passed a valid MultiPoint, otherwise False |
is_line_string(anything) |
returns True when passed a valid LineString, otherwise False |
is_multi_line_string(anything) |
returns True when passed a valid MultiLineString, otherwise False |
is_polygon(anything) |
returns True when passed a valid Polygon, otherwise False |
is_multi_polygon(anything) |
returns True when passed a valid MultiPolygon, otherwise False |
is_geometry_collection(anything) |
returns True when passed a valid GeometryCollection, otherwise False |
is_feature(anything) |
returns True when passed a valid Feature, otherwise False |
is_feature_collection(anything) |
returns True when passed a valid Feature Collection, otherwise False |
is_crs(anything) |
returns True when passed a valid CRS, otherwise False |
has_crs(anything) |
returns True when passed a GeoJSON object that validly specifies a CRS, otherwise False |
is_link(anything) |
returns True when passed a valid Link, otherwise False |
is_bbox(anything) |
returns True when passed a valid Bbox, otherwise False |
has_bbox(anything) |
returns True when passed a GeoJSON object that validly specifies a Bbox, otherwise False |
equal_positions(position1, position2) |
returns True when all parameters are identical Positions, otherwise False |
contained_polygon(innerLinearRing, outerLinearRing) |
returns True when one LinearRing contains another, otherwise False |
License
Copyright (C) 2016 David Tucker
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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