def sort(ref): from vista.set import Constants from vista.set import ElementFilterIterator dx=[] iter=ElementFilterIterator(ref.data.iterator, Constants.DEFAULT_FLAG_FILTER) while not iter.atEnd(): dx.append(iter.element.y) iter.advance() dx.sort() return dx
def getLast25hours(ref): dsi = ref.getData().getIterator() esi = ElementFilterIterator(dsi, Constants.DEFAULT_FLAG_FILTER) while not esi.atEnd(): esi.advance() esi.retreat() el = esi.getElement() endTime = TimeFactory.getInstance().createTime(el.getXString()) tidalDay = TimeFactory.getInstance().createTimeInterval('25hours') startTime = endTime.create(endTime) startTime.incrementBy(tidalDay,-1) tw = TimeFactory.getInstance().createTimeWindow(startTime,endTime) return DataReference.create(ref,tw)
def getLast25hours(ref): dsi = ref.getData().getIterator() esi = ElementFilterIterator(dsi, Constants.DEFAULT_FLAG_FILTER) while not esi.atEnd(): esi.advance() esi.retreat() el = esi.getElement() endTime = TimeFactory.getInstance().createTime(el.getXString()) tidalDay = TimeFactory.getInstance().createTimeInterval('25hours') startTime = endTime.create(endTime) startTime.incrementBy(tidalDay, -1) tw = TimeFactory.getInstance().createTimeWindow(startTime, endTime) return DataReference.create(ref, tw)
def sort(ref, end_of_sept=True, tw=None): from vista.set import Constants from vista.set import ElementFilterIterator if tw != None: data=ref.data.createSlice(tw) dx=[] iter=ElementFilterIterator(data.iterator, Constants.DEFAULT_FLAG_FILTER) while not iter.atEnd(): if (end_of_sept) : if (iter.element.XString.find('30SEP')>=0): dx.append(iter.element.y) else: dx.append(iter.element.y) iter.advance() dx.sort() return dx
# the x value: element.getX() # the y value: element.getY() # the flag (if available else = 0): element.getFlag() element = missing_iterator.getElement() print element.getX(), element.getY(), element.getFlag() # get the 30th good value missing_iterator.positionAtIndex(29) element = missing_iterator.getElement() print element.getX(), element.getY(), element.getFlag() # a loop to loop over all the values till it # reaches the end # we get the element and advance, then check if are at end # if not we continue doing so till we hit the end while not missing_iterator.atEnd(): element = missing_iterator.getElement(); missing_iterator.advance() # # lets step through back, always retreat then get element then check # while not missing_iterator.atStart(): missing_iterator.retreat() element = missing_iterator.getElement() # # to rewind quickly missing_iterator.resetIterator(); # # Lets now do the flags # # each flag filter is predefined in FlagUtils class questionable_filter = FlagUtils.QUESTIONABLE_FILTER reject_filter = FlagUtils.REJECT_FILTER
# the x value: element.getX() # the y value: element.getY() # the flag (if available else = 0): element.getFlag() element = missing_iterator.getElement() print element.getX(), element.getY(), element.getFlag() # get the 30th good value missing_iterator.positionAtIndex(29) element = missing_iterator.getElement() print element.getX(), element.getY(), element.getFlag() # a loop to loop over all the values till it # reaches the end # we get the element and advance, then check if are at end # if not we continue doing so till we hit the end while not missing_iterator.atEnd(): element = missing_iterator.getElement() missing_iterator.advance() # # lets step through back, always retreat then get element then check # while not missing_iterator.atStart(): missing_iterator.retreat() element = missing_iterator.getElement() # # to rewind quickly missing_iterator.resetIterator() # # Lets now do the flags # # each flag filter is predefined in FlagUtils class questionable_filter = FlagUtils.QUESTIONABLE_FILTER reject_filter = FlagUtils.REJECT_FILTER