def __init__(self, segments, nbins=500):
self.data = segments
if hasattr(segments, 'bounding_box'):
bbox = segment.bounding_box
else:
bbox = get_bounding_box(segments)
self.bbox = bbox
res = max((bbox.right - bbox.left), (bbox.upper -
bbox.lower)) / float(nbins)
self.grid = SegmentGrid(bbox, res)
for i, seg in enumerate(segments):
self.grid.add(seg, i)
def __init__(self, segments, nbins=500):
self.data = segments
if hasattr(segments, 'bounding_box'):
bbox = segment.bounding_box
else:
bbox = get_bounding_box(segments)
self.bbox = bbox
res = max((bbox.right - bbox.left),
(bbox.upper - bbox.lower)) / float(nbins)
self.grid = SegmentGrid(bbox, res)
for i, seg in enumerate(segments):
self.grid.add(seg, i)
def __init__(self, collection, wttype=1, bbox=None):
"""
Parameters
==========
collection: PySAL PolygonCollection
wttype: int
1: Queen
2: Rook
"""
self.collection = collection
self.wttype = wttype
if bbox is None:
try:
bbox = collection.bbox
except AttributeError:
bbox = get_bounding_box(collection)
self.shapebox = bbox
self.numPoly = len(collection)
self.do_weights()
