def start(self):
     first = self.features[0]
     if first is None:
         raise Exception()
     return map_coord(first.mz, first.start_time)
Esempio n. 2
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 def start(self):
     first = self.features[0]
     if first is None:
         raise Exception()
     return map_coord(first.mz, first.start_time)
 def end(self):
     for last in reversed(self.features):
         if last is None:
             continue
         return map_coord(last.mz, last.end_time)
Esempio n. 4
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 def end(self):
     for last in reversed(self.features):
         if last is None:
             continue
         return map_coord(last.mz, last.end_time)