field calculator stuff

gistfile1.py

#### for everywhere BUT detroit
# in pre-script codeblock
rec=0 
def autoIncrement(cityid):
  # get something to add the incremented number to
  citystart = cityid * 10000
  global rec 
  pStart = 1  
  pInterval = 1 
  if (rec == 0):  
    rec = pStart  
  else:  
    rec += pInterval
  final = citystart + rec
  return final
  
# in the field calculator
autoIncrement(CITY_ID)
  
#### for Detroit
# in codeblock
rec=0 
def autoIncrement(neighborhood):
  # get something to add the incremented number to
  detstart = (8000 + neighborhood) * 10000
  global rec 
  pStart = 1  
  pInterval = 1 
  if (rec == 0):  
    rec = pStart  
  else:  
    rec += pInterval
  final = detstart + rec
  return final

# in the field calculator
autoIncrement(SAN00)

# refer to http://support.esri.com/en/knowledgebase/techarticles/detail/38517