def _compute(self):
tv = self._children[0].getResult()
starts = tv.startsAsNumpyArray()
ends = tv.endsAsNumpyArray()
vals = []
dists = starts[1:] - ends[:-1]
if len(dists) == 0:
return TrackView(genomeAnchor=tv.genomeAnchor, startList=starts, endList=ends, valList=numpy.array(vals, dtype='int32'), \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=tv.allowOverlaps)
dists[dists < 0] = 0
selector = [False] * len(ends)
if dists[0] <= self.threshold:
selector[0] = True
vals.append(dists[0])
for index in xrange(1, len(starts) - 1):
nearestDist = min(dists[index - 1], dists[index])
if nearestDist <= self.threshold:
vals.append(nearestDist)
selector[index] = True
selector = numpy.array(selector)
return TrackView(genomeAnchor=tv.genomeAnchor, startList=starts[selector], endList=ends[selector], valList=numpy.array(vals, dtype='int32'), \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=tv.allowOverlaps)
def __init__(self, vals=True, strands=True, anchor=None, valDType='float64'):
assert(vals!=True or anchor!=None)
if anchor==None:
numElements = len(vals)
anchor = [10, 10 + numElements]
else:
numElements = anchor[1] - anchor[0]
vals = self._createList(vals, getRandValList(numElements), valDType)
strands = self._createList(strands, getRandStrandList(numElements), 'bool8')
#print (vals, strands, anchor)
TrackView.__init__(self, GenomeRegion('TestGenome', 'chr21', anchor[0], anchor[1]), None, None,
vals, strands, None, None, None, 'crop', False)
def _compute(self):
tv1, tv2 = self._children[0].getResult(), self._children[1].getResult()
t1s = tv1.startsAsNumpyArray()
t1e = tv1.endsAsNumpyArray()
t2s = tv2.startsAsNumpyArray()
t2e = tv2.endsAsNumpyArray()
allSortedDecodedEvents, allEventLengths, cumulativeCoverStatus = \
self._findAllStartAndEndEvents(t1s, t1e, t2s, t2e)
allResultStarts = allSortedDecodedEvents[cumulativeCoverStatus == 3]
allResultLengths = allEventLengths[cumulativeCoverStatus[:-1] == 3]
allResultEnds = allResultStarts + allResultLengths
return TrackView(genomeAnchor=tv1.genomeAnchor,
startList=allResultStarts,
endList=allResultEnds,
valList=None,
strandList=None,
idList=None,
edgesList=None,
weightsList=None,
borderHandling=tv1.borderHandling,
allowOverlaps=False)
def _createTrackView(self, starts, ends, vals, strands, ids, edges, weights, extras, sourceRegion, allowOverlaps, sliceFull=False):
genomeAnchor = GenomeRegion(genome=self.genome, chr=self.chr, start=sourceRegion[0], end=sourceRegion[1])
tv = TrackView(genomeAnchor, \
array(starts) if starts is not None else None, \
array(ends) if ends is not None else None, \
array(vals, dtype='float64') if vals is not None else None, \
array(strands) if strands is not None else None, \
array(ids) if ids is not None else None, \
array(edges) if edges is not None else None, \
array(weights) if weights is not None else None, \
'crop', allowOverlaps, \
extraLists=OrderedDict([(key, array(extra)) for key, extra in extras.iteritems()]) if extras is not None else OrderedDict())
if sliceFull:
tv.sliceElementsAccordingToGenomeAnchor()
return tv
def _compute(self):
tv = self._children[0].getResult()
starts, ends = tv.startsAsNumpyArray(), tv.endsAsNumpyArray()
borderDict = defaultdict(int)
listLen = len(starts)
for index in xrange(listLen):
borderDict[starts[index]]+=1
borderDict[ends[index]]-=1
sortedPos = sorted(borderDict)
range(0, chrlength, microbinzie)
#handle start border issues
startList, endList, valList = (sortedPos, sortedPos[1:], []) if sortedPos[0] == 0 else ([0] + sortedPos, sortedPos, [0])
#Handle end border issues
chrEndPos = GenomeInfo.getChrLen(tv.genomeAnchor.genome, tv.genomeAnchor.chr)-1
startList, endList = (startList, endList+[chrEndPos]) if endList[-1]<chrEndPos else (startList[:-1], endList)
#make step-function values
accVal = 0
for pos in sortedPos:
accVal+= borderDict[pos]
valList.append(accVal)
if chrEndPos == pos:
valList.pop()
return TrackView(genomeAnchor=tv.genomeAnchor, startList=np.array(startList), endList=np.array(endList), valList=np.array(valList), \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=False)
def _compute(self):
tv1, tv2 = self._children[0].getResult(), self._children[1].getResult()
t1s = tv1.startsAsNumpyArray()
t1e = tv1.endsAsNumpyArray()
t1vals = tv1.valsAsNumpyArray()
t2s = tv2.startsAsNumpyArray()
t2e = tv2.endsAsNumpyArray()
allSortedDecodedEvents, allEventLengths, cumulativeCoverStatus = \
self._findAllStartAndEndEvents(t1s, t1e, t2s, t2e)
allResultStarts = allSortedDecodedEvents[cumulativeCoverStatus[:-1] == 3]
allResultLengths = allEventLengths[cumulativeCoverStatus[:-1] == 3]
allResultEnds = allResultStarts + allResultLengths
valList = []
cursor = 0
for rs, re in zip(allResultStarts, allResultEnds):
for i in xrange(cursor, len(t1s)):
if rs >= t1s[i] and re <= t1e[i]:
valList.append(float(t1vals[i]))
cursor = i
break
assert len(valList) == len(allResultStarts), valList
return TrackView(genomeAnchor=tv1.genomeAnchor, startList=allResultStarts,
endList=allResultEnds, valList=array(valList), strandList=None,
idList=None, edgesList=None, weightsList=None,
borderHandling=tv1.borderHandling, allowOverlaps=False)
def _compute(self):
tv = self._children[0].getResult()
starts = tv.startsAsNumpyArray()
binArray = starts / self.microBin
binCounts = np.bincount(binArray)
numMicroBins = int(math.ceil(float(len(self._region)) / self.microBin))
binCounts = np.concatenate(
[binCounts,
np.zeros(numMicroBins - len(binCounts), dtype='int')])
#print 'temp1: ', len(binCounts)
assert [i * self.microBin for i in xrange(len(binCounts))
] == range(0, len(self._region), self.microBin), ([
i * self.microBin for i in xrange(len(binCounts))
], range(0, len(self._region), self.microBin))
startList = [i * self.microBin for i in xrange(len(binCounts))]
assert [
min((i + 1) * self.microBin, len(self._region))
for i in xrange(len(binCounts))
] == startList[1:] + [len(self._region)]
endList = [
min((i + 1) * self.microBin, len(self._region))
for i in xrange(len(binCounts))
]
#print ','.join([str(x) for x in binCounts])
return TrackView(genomeAnchor=tv.genomeAnchor, startList=np.array(startList), endList=np.array(endList), valList=binCounts, \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=False)
def _getTrackView(self, region):
from gold.util.RandomUtil import random # To initialize random generators if not done previously
#if self._cachedTV is None:
rawData = RawDataStat(region, self._origTrack, self._trackFormatReq)
origTV = rawData.getResult()
self._checkTrackFormat(origTV)
assert(not origTV.allowOverlaps)
assert(origTV.borderHandling == 'crop')
assert region == origTV.genomeAnchor
starts, ends, vals, strands, ids, edges, weights, extras = \
self._createRandomizedNumpyArrays(len(origTV.genomeAnchor), origTV.startsAsNumpyArray(), \
origTV.endsAsNumpyArray(), origTV.valsAsNumpyArray(), \
origTV.strandsAsNumpyArray(), origTV.idsAsNumpyArray(), \
origTV.edgesAsNumpyArray(), origTV.weightsAsNumpyArray(), \
origTV.allExtrasAsDictOfNumpyArrays(), region)
starts, ends, vals, strands, ids, edges, weights, extras = \
self._undoTrackViewChanges(starts, ends, vals, strands, ids, edges, weights, extras, origTV)
from gold.util.CommonFunctions import getClassName
self._cachedTV = TrackView(origTV.genomeAnchor, starts, ends, vals, strands, ids, edges, weights, \
origTV.borderHandling, origTV.allowOverlaps, extraLists=extras)
assert self._trackFormatReq.isCompatibleWith(self._cachedTV.trackFormat), 'Incompatible track-format: '\
+ str(self._trackFormatReq) + ' VS ' + str(self._cachedTV.trackFormat)
return self._cachedTV
def _getRandTrackView(self, region):
origTV = self._origTrack.getTrackView(region)
starts, ends, vals, strands, ids, edges, weights, extras = \
self._createRandomizedNumpyArrays(
len(origTV.genomeAnchor), origTV.startsAsNumpyArray(),
origTV.endsAsNumpyArray(), origTV.valsAsNumpyArray(),
origTV.strandsAsNumpyArray(), origTV.idsAsNumpyArray(),
origTV.edgesAsNumpyArray(), origTV.weightsAsNumpyArray(),
origTV.allExtrasAsDictOfNumpyArrays(), region)
starts, ends, vals, strands, ids, edges, weights, extras = \
self._undoTrackViewChanges(starts, ends, vals, strands, ids,
edges, weights, extras, origTV)
return TrackView(origTV.genomeAnchor,
starts,
ends,
vals,
strands,
ids,
edges,
weights,
origTV.borderHandling,
origTV.allowOverlaps,
extraLists=extras)
def _createTrackView(self, starts, ends, vals, strands, ids, edges, weights, extras, sourceRegion, allowOverlaps, sliceFull=False):
genomeAnchor = GenomeRegion(genome=self.genome, chr=self.chr, start=sourceRegion[0], end=sourceRegion[1])
tv = TrackView(genomeAnchor, \
array(starts) if starts is not None else None, \
array(ends) if ends is not None else None, \
array(vals, dtype='float64') if vals is not None else None, \
array(strands) if strands is not None else None, \
array(ids) if ids is not None else None, \
array(edges) if edges is not None else None, \
array(weights) if weights is not None else None, \
'crop', allowOverlaps, \
extraLists=OrderedDict([(key, array(extra)) for key, extra in extras.iteritems()]) if extras is not None else OrderedDict())
if sliceFull:
tv.sliceElementsAccordingToGenomeAnchor()
return tv
def _compute(self):
tv = self._children[0].getResult()
startL, endL, valL = list(tv.startsAsNumpyArray()), list(
tv.endsAsNumpyArray()), tv.valsAsNumpyArray()
index = 0
numSegments = len(startL)
overlapTreshold = 0
startRes, endRes, valRes = [], [], []
while index < numSegments - 1:
start = startL[index]
end = endL[index]
if start >= overlapTreshold and startL[index + 1] >= end:
startRes.append(start)
endRes.append(end)
valRes.append(valL[index])
overlapTreshold = max(overlapTreshold, end)
index += 1
if startL[-1] >= overlapTreshold:
startRes.append(startL[index])
endRes.append(endL[index])
valRes.append(valL[index])
return TrackView(genomeAnchor=tv.genomeAnchor, startList=np.array(startRes), endList=np.array(endRes), valList=np.array(valRes), \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=False)
def getOneTrackViewFromPool(self, origTrack, randIndex):
trackId = origTrack.getUniqueKey(self._region.genome)
assert trackId in self._trackIdToIndexDict.keys(), \
'given track should be in the original TrackStructure that was used to make this pool'
trackIndex = self._trackIdToIndexDict[origTrack.getUniqueKey(
self._region.genome)]
if randIndex not in self._randomTrackSets['starts']:
self._computeRandomTrackSet(randIndex)
origTV = origTrack.getTrackView(self._region)
for tvParam in self._randomTrackSets:
try:
self._randomTrackSets[tvParam][randIndex][trackIndex]
except KeyError: # if the parameter does not exist, set it to None
self._randomTrackSets[tvParam][randIndex] = {}
self._randomTrackSets[tvParam][randIndex][trackIndex] = None
return TrackView(
genomeAnchor=origTV.genomeAnchor,
startList=self._randomTrackSets['starts'][randIndex][trackIndex],
endList=self._randomTrackSets['ends'][randIndex][trackIndex],
valList=self._randomTrackSets['vals'][randIndex][trackIndex],
strandList=self._randomTrackSets['strands'][randIndex][trackIndex],
idList=self._randomTrackSets['ids'][randIndex][trackIndex],
edgesList=self._randomTrackSets['edges'][randIndex][trackIndex],
weightsList=self._randomTrackSets['weights'][randIndex]
[trackIndex],
borderHandling=origTV.borderHandling,
allowOverlaps=origTV.allowOverlaps)
def _compute(self):
raise #not finished implementing..
tv = self._children[0].getResult()
vals = tv.valsAsNumpyArray()
numMicroBins = int(math.ceil(float(len(self._region)) / self.microBin))
miBinBorders = range(0, len(self._region),
self.microBin) + [len(self._region)]
miBins = []
#go from borders 0,10,20 to paired bin intervals 0,10, 10,20, 20,30 ...
for i, b in enumerate(miBinBorders):
miBins.append(b)
if i != 0 and i != len(miBinBorders) - 1:
miBins.append(b)
accVals = vals.add.reduceat(vals, miBins)[::2]
binCounts = accVals
#print 'temp1: ', len(binCounts)
#Fix asserts here..
assert [i * self.microBin for i in xrange(len(binCounts))
] == range(0, len(self._region), self.microBin), ([
i * self.microBin for i in xrange(len(binCounts))
], range(0, len(self._region), self.microBin))
startList = [i * self.microBin for i in xrange(len(binCounts))]
assert [
min((i + 1) * self.microBin, len(self._region))
for i in xrange(len(binCounts))
] == startList[1:] + [len(self._region)]
endList = [
min((i + 1) * self.microBin, len(self._region))
for i in xrange(len(binCounts))
]
#print ','.join([str(x) for x in binCounts])
return TrackView(genomeAnchor=tv.genomeAnchor, startList=np.array(startList), endList=np.array(endList), valList=binCounts, \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=False)
def loadTrackView(trackData, region, borderHandling, allowOverlaps, trackName=[]):
"""
trackData : see TrackSource.getTrackData {'id' : smartmemmap}
region : see GenomeRegion
"""
#brShelve = BoundingRegionShelve(region.genome, trackName, allowOverlaps)
brShelve = trackData.boundingRegionShelve
brInfo = brShelve.getBoundingRegionInfo(region) if brShelve is not None else None
extraArrayNames = [arrayName for arrayName in trackData if arrayName not in \
RESERVED_PREFIXES.keys() + ['leftIndex', 'rightIndex']]
reservedArrays = [TrackViewLoader._getArray(trackData, arrayName, brInfo) for arrayName in RESERVED_PREFIXES]
extraArrays = [TrackViewLoader._getArray(trackData, arrayName, brInfo) for arrayName in extraArrayNames]
trackFormat = TrackFormat( *(reservedArrays + [OrderedDict(zip(extraArrayNames, extraArrays))]) )
if trackFormat.reprIsDense():
if brInfo is None:
leftIndex = region.start
rightIndex = region.end
else:
leftIndex = region.start - brInfo.start
rightIndex = region.end - brInfo.start
else:
leftBin = CompBinManager.getBinNumber(region.start)
rightBin = CompBinManager.getBinNumber(region.end-1)
#leftBin = region.start/COMP_BIN_SIZE
#rightBin = (region.end-1)/COMP_BIN_SIZE
if trackData.get('leftIndex') is None or trackData.get('rightIndex') is None:
raise IOError('Preprocessed track not found. TrackData: ' + ', '.join(trackData.keys()))
leftIndex = TrackViewLoader._getArray(trackData, 'leftIndex', brInfo, leftBin)
rightIndex = TrackViewLoader._getArray(trackData, 'rightIndex', brInfo, rightBin)
slicedReservedArrays = [(array[leftIndex:rightIndex] if array is not None else None) for array in reservedArrays]
slicedExtraArrays = [(array[leftIndex:rightIndex] if array is not None else None) for array in extraArrays]
argList = [region] + slicedReservedArrays + [borderHandling, allowOverlaps] + [OrderedDict(zip(extraArrayNames, slicedExtraArrays))]
tv = TrackView( *(argList) )
if not trackFormat.reprIsDense():
tv.sliceElementsAccordingToGenomeAnchor()
#tv._doScatteredSlicing()
return tv
def _getRawTrackView(self, region, borderHandling, allowOverlaps):
assert len(region) == 1
from collections import OrderedDict
from gold.track.CommonMemmapFunctions import findEmptyVal
from gold.track.TrackView import TrackView
import numpy as np
geSource = ExternalTrackManager.getGESourceFromGalaxyOrVirtualTN(self.trackName, region.genome)
prefixList = geSource.getPrefixList()
valDataType = geSource.getValDataType()
valDim = geSource.getValDim()
weightDataType = geSource.getEdgeWeightDataType()
weightDim = geSource.getEdgeWeightDim()
startList, endList, valList, strandList, idList, edgesList, weightsList = [None]*7
extraLists=OrderedDict()
tf = TrackFormat.createInstanceFromPrefixList(prefixList, valDataType, valDim, \
weightDataType, weightDim)
if allowOverlaps and (tf.isDense() or geSource.hasNoOverlappingElements()):
raise IncompatibleTracksError(prettyPrintTrackName(self.trackName) + ' with format: '\
+ str(tf) + ' does not satisfy ' + str(self._trackFormatReq))
denseAndInterval = tf.isDense() and tf.isInterval()
numEls = 2 if denseAndInterval else 1
if valDataType == 'S':
valDataType = 'S2'
if weightDataType == 'S':
weightDataType = 'S2'
for prefix in prefixList:
if prefix == 'start':
startList = np.array([-1], dtype='int32')
elif prefix == 'end':
if denseAndInterval:
endList = np.array([0, 1], dtype='int32')
else:
endList = np.array([0], dtype='int32')
elif prefix == 'val':
valList = np.array([findEmptyVal(valDataType)] * valDim * numEls, \
dtype=valDataType).reshape((numEls, valDim) if valDim > 1 else numEls)
elif prefix == 'strand':
strandList = np.array([1] * numEls, dtype='int8')
elif prefix == 'id':
idList = np.array([''] * numEls, dtype='S1')
elif prefix == 'edges':
edgesList = np.array([['']] * numEls, dtype='S1')
elif prefix == 'weights':
weightsList = np.array([[[findEmptyVal(weightDataType)]]] * weightDim * numEls, \
dtype=weightDataType).reshape((numEls, 1, weightDim) if weightDim > 1 else (numEls, 1))
else:
extraLists[prefix] = np.array([''] * numEls, dtype='S1')
return TrackView(region, startList, endList, valList, strandList, idList, edgesList, weightsList, borderHandling, allowOverlaps, extraLists)
def __init__(self,
vals=True,
strands=True,
anchor=None,
valDType='float64'):
assert (vals != True or anchor is not None)
if anchor is None:
numElements = len(vals)
anchor = [10, 10 + numElements]
else:
numElements = anchor[1] - anchor[0]
vals = self._createList(vals, getRandValList(numElements), valDType)
strands = self._createList(strands, getRandStrandList(numElements),
'bool8')
#print (vals, strands, anchor)
TrackView.__init__(
self, GenomeRegion('TestGenome', 'chr21', anchor[0], anchor[1]),
None, None, vals, strands, None, None, None, 'crop', False)
def runIntegrationTest():
track = Track(['melting'])
track2 = Track(['melting'])
#regionIter = [_getRegion(c,s,e) for c,s,e in [('M',1000,2000),('M',2000,5000),('M',1000,15000)]]#('M',4000,4000)] ]
regionIter = GenomeElementSource('Z:\\new_hb\\2sSegs.bed', 'hg18')
# segments:
genomeAnchor = GenomeRegion(genome='hg18', chr='chrM', start=0, end=50)
trackView = TrackView(genomeAnchor, [2, 16, 23, 40], [9, 20, 26, 45], None,
4, None)
trackView2 = TrackView(genomeAnchor, [4, 8, 22], [6, 16, 24], None, 3,
None)
# data = StatRunner.run(regionIter, track, track2, RawOverlapStat, trackView, trackView2)
# data = StatRunner.run(regionIter, track, track2, DerivedOverlapStat, trackView, trackView2)
data = StatRunner.run(regionIter, track, track2, AccuracyStat, trackView,
trackView2)
print data
param = "cc"
for el in data:
s = SingleValExtractor(el, param)
print s.getVal()
def getTrackView(self, trackBinIndex):
trackBinPair = self._trackBinIndexer.getTrackBinPairForTrackBinIndex(
trackBinIndex)
trackStorageView = self._getDataFrameView(trackBinIndex)
starts = trackStorageView.getArray(START_KEY)
lengths = trackStorageView.getArray(LENGTH_KEY)
ends = starts + lengths
return TrackView(trackBinPair.bin,
starts,
ends,
None,
None,
None,
None,
None,
borderHandling='crop',
allowOverlaps=self.allowOverlaps)
def _compute(self):
binSize = self._children[0].getResult()
tv = self._children[1].getResult()
starts = list(tv.startsAsNumpyArray())
ends = starts[:]
vals = strandType = strandList = None
if len(starts) > 0:
if starts[0] > 0:
starts.insert(0, 0)
else:
del ends[0]
if len(ends) == 0 or ends[-1] < binSize - 1:
ends.append(binSize - 1)
else:
del starts[-1]
strands = tv.strandsAsNumpyArray()
if strands != None:
strands = set(strands)
if len(strands) > 1:
raise InvalidFormatError(
'All strands within a bin must be of same sort: error at %s'
% (tv.genomeAnchor))
strandType = strands.pop()
strandList = [strandType] * len(starts)
vals = range(len(starts) -
1, -1, -1) if strandType == 0 else range(len(starts))
starts = np.array(starts) + tv.genomeAnchor.start
ends = np.array(ends) + tv.genomeAnchor.start
strTemplate = self._region.chr + '\t%s\t%s\t%s\t' + getStringFromStrand(
strandType)
return '\n'.join([
strTemplate % (str(starts[i]), str(ends[i]), str(vals[i]))
for i in xrange(len(starts))
])
return TrackView(genomeAnchor=tv.genomeAnchor, startList=starts, endList=ends, valList=vals, \
strandList=strandList, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=tv.allowOverlaps)
def testInit(self):
starts = [1, 11, 21]
ends = [9, 19, 29]
values = [5.2, -5, 0]
strands = [False, True, False]
ids = ['a1', 'b2', 'c3']
edges = [['b2','c3'], ['a1',''], ['','']]
weights = [[0.2,0.3], [-0.1,nan], [nan,nan]]
extras = OrderedDict([('extra1', ['A','B','C']), ('extra2', ['1.0','2.0','3.0'])])
genomeAnchor = GenomeRegion(self.genome, self.chr, 0, 100)
self.assertRaises(AssertionError, TrackView, genomeAnchor, [], ends, values, strands, ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, [], values, strands, ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, [], strands, ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, [], ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, [], edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids, [], weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids, edges, [], 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids, edges, weights, 'crop', False, extraLists=OrderedDict([('extra1', [])]))
t = TrackView(genomeAnchor, None, [0] + ends, [nan] + values, [True] + strands, [''] + ids, [['','']] + edges, [[nan,nan]] + weights, 'crop', False, \
extraLists=OrderedDict([(x,[''] + y) for x,y in extras.items()]))
t = TrackView(genomeAnchor, starts, None, values, strands, ids, edges, weights, 'crop', False, extraLists=extras)
t = TrackView(genomeAnchor, starts, ends, None, strands, ids, edges, weights, 'crop', False, extraLists=extras)
t = TrackView(genomeAnchor, starts, ends, values, None, ids, edges, weights, 'crop', False, extraLists=extras)
t = TrackView(genomeAnchor, starts, ends, values, strands, None, None, None, 'crop', False, extraLists=extras)
t = TrackView(genomeAnchor, starts, ends, values, strands, ids, None, None, 'crop', False, extraLists=extras)
t = TrackView(genomeAnchor, starts, ends, values, strands, ids, edges, None, 'crop', False, extraLists=extras)
t = TrackView(genomeAnchor, starts, ends, values, strands, ids, edges, weights, 'crop', False)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts[0:-1], ends, values, strands, ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends[0:-1], values, strands, ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values[0:-1], strands, ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands[0:-1], ids, edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids[0:-1], edges, weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids, edges[0:-1], weights, 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids, edges, weights[0:-1], 'crop', False, extraLists=extras)
self.assertRaises(AssertionError, TrackView, genomeAnchor, starts, ends, values, strands, ids, edges, weights, 'crop', False, extraLists={'cat': extras['extra1'][0:-1]})
def _compute(self):
start = time.time()
tv = self._children[0].getResult()
starts, ends, vals = tv.startsAsNumpyArray(), tv.endsAsNumpyArray(
), tv.valsAsNumpyArray()
endVals = vals[np.argsort(ends)]
borderDict = dict()
for index, val in enumerate(starts):
if val in borderDict:
borderDict[val][0] += 1
else:
borderDict[val] = [1, 0]
if ends[index] in borderDict:
borderDict[ends[index]][1] += 1
else:
borderDict[ends[index]] = [0, 1]
uniquePoints = sorted(borderDict.keys())
borderArray = [borderDict[v] for v in uniquePoints]
del starts, ends # delete unneccessary memory
if self._combineMethod == 'mostCommonCat':
combineMethod = MostCommonCategory()
elif self._combineMethod == 'freqOfCat':
combineMethod = FrequencyOfCategory(self._category,
self._numSamples)
if len(uniquePoints) > 0:
newVals = [
combineMethod.getEmptyElement()
for v in xrange(len(uniquePoints))
] # np.zeros(len(uniquePoints), dtype=vals.dtype)#FIXME lager arrayen som skal holde resultatene
accStart = numVals = accEnd = 0
#print 'before for-loop: ', time.time()-start
countAddition = 0
for uniqueIndex, uniqueRow in enumerate(borderArray):
newVals[uniqueIndex] = combineMethod.getCombinedValueForRegion(
numVals)
newAccStart = accStart + uniqueRow[0]
newAccEnd = accEnd + uniqueRow[1]
while accStart < newAccStart:
combineMethod.updateForRegionStart(vals[accStart])
accStart += 1
while accEnd < newAccEnd:
combineMethod.updateForRegionEnd(endVals[accEnd])
accEnd += 1
accEnd, accStart = newAccEnd, newAccStart
numVals += uniqueRow[0] - uniqueRow[1]
#print 'after for-loop: ', time.time()-start
#logMessage('Iterated through %i Subtractions' % countAddition)
#logMessage(repr(combineMethod.valueDict.keys()))
else:
newVals = [combineMethod.getEmptyElement()]
segBorders = np.array(uniquePoints) + tv.genomeAnchor.start
return TrackView(genomeAnchor = tv.genomeAnchor, startList=segBorders[:-1], endList=segBorders[1:], valList=np.array(newVals[1:], dtype=combineMethod.getDataType()), \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=tv.allowOverlaps)
def convert(cls, tv):
startList = cls._virtualListClass(tv._startList, tv._endList,
tv._strandList)
valList = tv._valList
strandList = tv._strandList
idList = tv._idList
edgesList = tv._edgesList
weigthsList = tv._weightsList
extraLists = tv._extraLists
if len(startList) > 0:
sortIndexes = numpy.argsort(startList)
startList = startList[sortIndexes]
if valList is not None:
valList = valList[sortIndexes]
if strandList is not None:
strandList = strandList[sortIndexes]
if idList is not None:
idList = idList[sortIndexes]
if edgesList is not None:
edgesList = edgesList[sortIndexes]
if weigthsList is not None:
weigthsList = weigthsList[sortIndexes]
for key in extraLists:
if extraLists[key] is not None:
extraLists[key] = extraLists[key][sortIndexes]
#if tv.allowOverlaps and len(startList) >= 2:
# #What we really want to do is:
# #sortedZippedList = sorted(zip(startList, valList, strandList) ))
# #startList, valList, strandList = zip(*sortedZippedList)
# #But, since valList or strandList may be None:
#
# sortedZippedList = sorted(zip(*( [startList] + \
# [x for x in [valList, strandList, idList, \
# edgesList, weigthsList] + \
# extraLists.values() if x is not None] )))
# x = zip(*sortedZippedList)
# startList = x.pop(0)
# if valList is not None:
# valList = x.pop(0)
# if strandList is not None:
# strandList = x.pop(0)
# if idList is not None:
# idList = x.pop(0)
# if edgesList is not None:
# edgesList = x.pop(0)
# if weigthsList is not None:
# weigthsList = x.pop(0)
# for key in extraLists:
# if extraLists[key] is not None:
# extraLists[key] = x.pop(0)
# assert(x == [])
newTv = TrackView(tv.genomeAnchor,
startList,
None,
valList,
strandList,
idList,
edgesList,
weigthsList,
tv.borderHandling,
tv.allowOverlaps,
extraLists=extraLists)
newTv = newTv[:]
return newTv
def __init__(self, segments=None, starts=True, ends=True, vals=True, strands=False, ids=False, edges=False, weights=False, \
extras=False, anchor=None, numElements=None, valDType='float64', borderHandling='crop', allowOverlaps=False):
if type(starts) != bool and ends == True:
ends = False
if type(ends) != bool and starts == True:
starts = False
assert not (starts==False and ends==False)
assert segments!=False and segments!=True
assert starts!=None and ends!=None and vals!=None and strands!=None
assert segments==None or (starts==True and ends==True)
assert not (isIter(weights) and not isIter(edges))
assert (any( type(x) not in [bool,type(None)] for x in [segments,starts,ends,vals,strands,ids,edges,weights,extras]) and numElements==None) \
or numElements!=None
#assert(( (type(segments)!=bool or type(starts)!=bool or type(ends)!=bool or \
# type(vals)!=bool or type(strands)!=bool) and numElements==None )\
# or numElements!=None)
#
if anchor==None:
anchor = [10,1000]
if segments != None:
starts = []
ends = []
for seg in segments:
starts.append(seg[0])
ends.append(seg[1])
if isIter(edges):
maxNumEdges = self._findMaxNumEls(edges)
edges = self._appendEmptyToEnd(edges, '', maxNumEdges)
if isIter(weights):
weights = self._appendEmptyToEnd(weights, numpy.nan, maxNumEdges)
[starts, ends, vals, strands, ids, edges, weights] + ([x for x in extras.values()] if isinstance(extras, dict) else [])
for list in [starts, ends, vals, strands, ids, edges, weights] + ([x for x in extras.values()] if isinstance(extras, dict) else []):
if type(list) != bool and numElements == None:
numElements = len(list)
assert(type(list) == bool or len(list) == numElements)
for coordList in [starts, ends]:
if type(coordList) != bool:
for j in range(len(coordList)):
coordList[j] += anchor[0]
randSegmentLists = getRandSegments(numElements, anchor[0], anchor[1])
starts = self._createList(starts, randSegmentLists[0], 'int32')
ends = self._createList(ends, randSegmentLists[1], 'int32')
vals = self._createList(vals, getRandValList(numElements, valDType), valDType)
strands = self._createList(strands, getRandStrandList(numElements), 'bool8')
randIds, randEdges, randWeights = getRandGraphLists(numElements)
ids = self._createList(ids, randIds, randIds.dtype)
edges = self._createList(edges, randEdges, randEdges.dtype)
weights = self._createList(weights, randWeights, 'float64')
if weights is not None and len(weights.shape) == 1:
weights = weights.reshape(weights.shape + (0,))
extras = self._createExtraLists(extras, 'S', numElements)
if starts == None:
if ends[0] != 0:
ends = numpy.append([anchor[0]], ends)
if vals != None:
vals = numpy.append([nan], vals)
if strands != None:
strands = numpy.append([True], strands)
if ends[-1] != anchor[1]:
ends[-1] = anchor[1]
# print (starts, ends, vals, strands, anchor)
TrackView.__init__(self, GenomeRegion('TestGenome', 'chr21', anchor[0], anchor[1]), starts, ends, vals, \
strands, ids, edges, weights, borderHandling, allowOverlaps, extraLists=extras)
def __iter__(self):
for region in [self._region]:
valArray = numpy.arange(len(region), dtype='int32')
yield TrackView(self._region,
valList=valArray,
allowOverlaps=False)
def _compute(self):
tv = self._children[0].getResult()
nElements = tv.getNumElements()
starts, ends, vals = tv.startsAsNumpyArray(), tv.endsAsNumpyArray(
), tv.valsAsNumpyArray()
sortedToOriginalEndIndices = np.argsort(
ends) # neccessary to find the correct values for end events
uniqueSortedPositions, uniquePosIndices = np.unique1d(
np.concatenate((starts, ends)), return_inverse=True)
if uniqueSortedPositions.size > 1:
posEventArray = np.zeros(
(uniqueSortedPositions.size, 2), dtype='int32'
) #the number of segments starting and ending at each unique position
# starts
indices, counts = self._countDuplicates(
uniquePosIndices[:nElements])
posEventArray[indices, 0] = counts
# ends
indices, counts = self._countDuplicates(
uniquePosIndices[nElements:])
posEventArray[indices, 1] = counts
del starts, ends, indices, counts, uniquePosIndices # delete unneccessary arrays to free memory
newVals = np.zeros(uniqueSortedPositions.size - 1,
dtype=vals.dtype)
uniqueVals = np.unique(vals)
uniqueValCounts = np.zeros(
uniqueVals.size, dtype='int32'
) # array with the current count for each unique value
#NumPy record array for converting from category values to corr. indices in the uniqueValCounts array
recDType = np.dtype({
'names': [str(x) for x in uniqueVals],
'formats': ['int32'] * uniqueVals.size
})
uniqueValCountsIndices = np.array([tuple(range(len(uniqueVals)))],
dtype=recDType)
accStart = 0
accEnd = 0
for posEventIndex in xrange(len(posEventArray)):
startEvents, endEvents = posEventArray[posEventIndex]
numVals = uniqueValCounts.sum()
if numVals > 0:
maxCount = uniqueValCounts.max()
newVals[posEventIndex - 1] = ';'.join([
str(x) for x in uniqueVals[np.where(
uniqueValCounts == maxCount)]
]) + '(%i/%i)' % (maxCount, numVals)
uniqueEventVals, counts = self._countDuplicates(
vals[accStart:accStart + startEvents])
if uniqueEventVals.size > 0:
uniqueValCounts[uniqueValCountsIndices[uniqueEventVals].
view('int32')] += counts
uniqueEventVals, counts = self._countDuplicates(
vals[sortedToOriginalEndIndices[accEnd:accEnd +
endEvents]])
if uniqueEventVals.size > 0:
uniqueValCounts[uniqueValCountsIndices[uniqueEventVals].
view('int32')] -= counts
accStart += startEvents
accEnd += endEvents
else:
newVals = np.array([], dtype=vals.dtype)
segBorders = uniqueSortedPositions + tv.genomeAnchor.start
return TrackView(genomeAnchor = tv.genomeAnchor, startList=segBorders[:-1], endList=segBorders[1:], valList=newVals, \
strandList=None, idList=None, edgesList=None, weightsList=None, borderHandling=tv.borderHandling, allowOverlaps=tv.allowOverlaps)
def loadTrackView(trackData,
region,
borderHandling,
allowOverlaps,
trackName=[]):
"""
trackData : see TrackSource.getTrackData {'id' : smartmemmap}
region : see GenomeRegion
"""
#brShelve = BoundingRegionShelve(region.genome, trackName, allowOverlaps)
brShelve = trackData.boundingRegionShelve
brInfo = brShelve.getBoundingRegionInfo(
region) if brShelve is not None else None
extraArrayNames = [arrayName for arrayName in trackData if arrayName not in \
RESERVED_PREFIXES.keys() + ['leftIndex', 'rightIndex']]
reservedArrays = [
TrackViewLoader._getArray(trackData, arrayName, brInfo)
for arrayName in RESERVED_PREFIXES
]
extraArrays = [
TrackViewLoader._getArray(trackData, arrayName, brInfo)
for arrayName in extraArrayNames
]
trackFormat = TrackFormat(
*(reservedArrays +
[OrderedDict(zip(extraArrayNames, extraArrays))]))
if trackFormat.reprIsDense():
if brInfo is None:
leftIndex = region.start
rightIndex = region.end
else:
leftIndex = region.start - brInfo.start
rightIndex = region.end - brInfo.start
else:
leftBin = CompBinManager.getBinNumber(region.start)
rightBin = CompBinManager.getBinNumber(region.end - 1)
#leftBin = region.start/COMP_BIN_SIZE
#rightBin = (region.end-1)/COMP_BIN_SIZE
if trackData.get('leftIndex') is None or trackData.get(
'rightIndex') is None:
raise IOError('Preprocessed track not found. TrackData: ' +
', '.join(trackData.keys()))
leftIndex = TrackViewLoader._getArray(trackData, 'leftIndex',
brInfo, leftBin)
rightIndex = TrackViewLoader._getArray(trackData, 'rightIndex',
brInfo, rightBin)
slicedReservedArrays = [
(array[leftIndex:rightIndex] if array is not None else None)
for array in reservedArrays
]
slicedExtraArrays = [
(array[leftIndex:rightIndex] if array is not None else None)
for array in extraArrays
]
argList = [region] + slicedReservedArrays + [
borderHandling, allowOverlaps
] + [OrderedDict(zip(extraArrayNames, slicedExtraArrays))]
tv = TrackView(*(argList))
if not trackFormat.reprIsDense():
tv.sliceElementsAccordingToGenomeAnchor()
#tv._doScatteredSlicing()
return tv
def __init__(self,
segments=None,
starts=True,
ends=True,
vals=False,
strands=False,
ids=False,
edges=False,
weights=False,
extras=False,
anchor=None,
numElements=None,
valDType='float64',
borderHandling='crop',
allowOverlaps=False):
if type(starts) != bool and ends == True:
ends = False
if type(ends) != bool and starts == True:
starts = False
assert not (starts == False and ends == False)
assert segments != False and segments != True
assert starts is not None and ends is not None and vals is not None and strands is not None
assert segments is None or (starts == True and ends == True)
assert not (isIter(weights) and not isIter(edges))
assert (any( type(x) not in [bool,type(None)] for x in [segments,starts,ends,vals,strands,ids,edges,weights,extras]) and numElements==None) \
or numElements is not None
#assert(( (type(segments)!=bool or type(starts)!=bool or type(ends)!=bool or \
# type(vals)!=bool or type(strands)!=bool) and numElements==None )\
# or numElements!=None)
#
if anchor is None:
anchor = [10, 1000]
if segments is not None:
starts = []
ends = []
for seg in segments:
starts.append(seg[0])
ends.append(seg[1])
if isIter(edges):
maxNumEdges = self._findMaxNumEls(edges)
edges = self._appendEmptyToEnd(edges, '', maxNumEdges)
if isIter(weights):
weights = self._appendEmptyToEnd(weights, numpy.nan,
maxNumEdges)
[starts, ends, vals, strands, ids, edges, weights
] + ([x for x in extras.values()] if isinstance(extras, dict) else [])
for list in [starts, ends, vals, strands, ids, edges, weights] + (
[x for x in extras.values()] if isinstance(extras, dict) else []):
if type(list) != bool and numElements is None:
numElements = len(list)
assert (type(list) == bool or len(list) == numElements)
for coordList in [starts, ends]:
if type(coordList) != bool:
for j in range(len(coordList)):
coordList[j] += anchor[0]
randSegmentLists = getRandSegments(numElements, anchor[0], anchor[1])
starts = self._createList(starts, randSegmentLists[0], 'int32')
ends = self._createList(ends, randSegmentLists[1], 'int32')
vals = self._createList(vals, getRandValList(numElements, valDType),
valDType)
strands = self._createList(strands, getRandStrandList(numElements),
'bool8')
randIds, randEdges, randWeights = getRandGraphLists(numElements)
ids = self._createList(ids, randIds, randIds.dtype)
edges = self._createList(edges, randEdges, randEdges.dtype)
weights = self._createList(weights, randWeights, 'float64')
if weights is not None and len(weights.shape) == 1:
weights = weights.reshape(weights.shape + (0, ))
extras = self._createExtraLists(extras, 'S', numElements)
if starts is None:
if ends[0] != 0:
ends = numpy.append([anchor[0]], ends)
if vals is not None:
vals = numpy.append([nan], vals)
if strands is not None:
strands = numpy.append([True], strands)
if ends[-1] != anchor[1]:
ends[-1] = anchor[1]
# print (starts, ends, vals, strands, anchor)
TrackView.__init__(self, GenomeRegion('TestGenome', 'chr21', anchor[0], anchor[1]), starts, ends, vals, \
strands, ids, edges, weights, borderHandling, allowOverlaps, extraLists=extras)
