def setFileChoice(filechoice):
log('setFileChoice triggered')
if isNone(filechoice):
return []
setFile(filechoice)
# clearOptions()
return []
def load(filename):
if isNone(filename):
return None
from os.path import join, exists
file = join(dir_datafiles, filename)
if not exists(file):
return None
return pkl.load(open(file, 'rb'))
def precalculate(n):
if isNone(n):
return nu
exists, data = existsData()
if not exists:
return []
data.precalculate()
data.save()
return []
def updateMatrixProfile(*args):
outcol = args[-2]
blockindex = args[-1]
if isNone(outcol):
return [go.Figure(), [], []]
exists, data = existsData()
kwargs = {}
if not isNone(outcol):
kwargs['outcol'] = outcol
if not isNone(blockindex):
kwargs['blockindex'] = blockindex
exists, data = existsData()
fo = f'{data.originalfilename}' if exists else []
if exists:
return [
data.matrixProfileFigure(**kwargs),
data.contrastiveExplainOutlierBlock(**kwargs), fo
]
def explain(self, html=False):
if isNone(self.literal[0]):
return 'There was no explanation found by contrastive foil trees.'
literals = [
self.operatorcorrected[s]
for s in np.argsort([l.feature for l in self.literal])
]
literals = [self.explainLiteral(literal) for literal in literals]
literals = " and ".join(literals) if not html else "<br />and ".join(
literals)
msg = ''
if self.completeInput:
msg = f'Predicted "{self.fact}" instead of "{self.foil}", because{"<br />" if html else ": "}{literals}'
msg.format()
else:
msg = f'Decission was taken, because{"<br />" if html else ": "}{literals}'
return msg
def __init__(self,
literal,
features,
fact=None,
foil=None,
weight=None,
complete=False):
assert type(literal) == Literal or isNone(literal) or (
all([type(lit) == Literal for lit in literal]) and type(literal)
== list), 'Only Literals are allowed. Either one Literal or a list'
literal = literal if type(literal) == list else [literal]
assert type(features) == list and all(
[type(feat) == str
for feat in features]), 'Please provide a list of features'
self.literal = literal
self.__features = features
self.fact = fact
self.foil = foil
self.weight = weight
self.completeInput = complete
def updateSlider(val):
if isNone(val):
return nu
return []
def renderMPSettings(outcolumn):
if isNone(outcolumn):
return [0, 0, {}, []]
exists, data = existsData()
mv = data.getOutlierBlockLengths(outcolumn) if exists else 0
return [0, mv, {i: str(i) for i in range(mv)}, []]