kml
¶
kml - Imports KML data files.
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class
upoints.kml.
Placemark
(latitude, longitude, altitude=None, name=None, description=None)[source]¶ Bases:
upoints.trigpoints.Trigpoint
Class for representing a Placemark element from KML data files.
New in version 0.6.0.
Initialise a new
Placemark
object.Parameters:
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class
upoints.kml.
Placemarks
(kml_file=None)[source]¶ Bases:
upoints.point.KeyedPoints
Class for representing a group of
Placemark
objects.New in version 0.6.0.
Initialise a new
Placemarks
object.-
export_kml_file
()[source]¶ Generate KML element tree from
Placemarks
.Returns: KML element tree depicting Placemarks
Return type: etree.ElementTree
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import_locations
(kml_file)[source]¶ Import KML data files.
import_locations()
returns a dictionary with keys containing the section title, and values consisting ofPlacemark
objects.It expects data files in KML format, as specified in KML Reference, which is XML such as:
<?xml version="1.0" encoding="utf-8"?> <kml xmlns="http://earth.google.com/kml/2.1"> <Document> <Placemark id="Home"> <name>Home</name> <Point> <coordinates>-0.221,52.015,60</coordinates> </Point> </Placemark> <Placemark id="Cambridge"> <name>Cambridge</name> <Point> <coordinates>0.390,52.167</coordinates> </Point> </Placemark> </Document> </kml>
The reader uses the
ElementTree
module, so should be very fast when importing data. The above file processed byimport_locations()
will return the followingdict
object:{"Home": Placemark(52.015, -0.221, 60), "Cambridge": Placemark(52.167, 0.390, None)}
Parameters: kml_file (iter) – KML data to read Returns: Named locations with optional comments Return type: dict
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