def makeFeature(self, wkt, **properties):
from mapnik import Feature
f = Feature(self.ids.next())
f.add_geometries_from_wkt(wkt)
for k, v in properties.iteritems():
f[k] = v
return f
def makeFeature(self, wkt, **properties):
from mapnik import Feature
f = Feature(self.ids.next())
f.add_geometries_from_wkt(wkt)
for k,v in properties.iteritems():
f[k] = v
return f
def _create_datasource(self, collection):
""" Create a Mapnik memory datasource from a feature collection.
"""
ds = MemoryDatasource()
for feature in collection.features:
properties = dict(feature.properties)
for k, v in properties.iteritems():
if isinstance(v, decimal.Decimal):
properties[k] = float(v)
elif isinstance(v, (datetime.date, datetime.datetime)):
properties[k] = str(v)
f = Feature(feature.id, **properties)
f.add_geometries_from_wkb(asShape(feature.geometry).wkb)
ds.add_feature(f)
return ds
def _create_datasource(self, collection):
""" Create a Mapnik memory datasource from a feature collection.
"""
ds = MemoryDatasource()
for feature in collection.features:
properties = dict(feature.properties)
for k, v in properties.iteritems():
if isinstance(v, decimal.Decimal):
properties[k] = float(v)
elif isinstance(v, (datetime.date, datetime.datetime)):
properties[k] = str(v)
f = Feature(feature.id, **properties)
f.add_geometries_from_wkb(asShape(feature.geometry).wkb)
ds.add_feature(f)
return ds