Changeset 3335

Timestamp:

05/12/08 15:56:21 (2 months ago)

Author:

bhylee

Message:

(bhylee) created percent_households_with_children_within_walking_distrance

Location:

trunk/urbansim

Files:

• gridcell/aliases.py (modified) (1 diff)
• gridcell/percent_households_with_children_within_walking_distance.py (added)
• household/aliases.py (modified) (1 diff)

trunk/urbansim/gridcell/aliases.py

@@ -17 +17 @@
            "number_of_home_owners=gridcell.aggregate(urbansim.household.is_home_owner)",           
            "number_of_home_renters=gridcell.aggregate(urbansim.household.is_home_renter)",
+           "number_of_households_with_children=gridcell.aggregate(urbansim.household.has_children)",
            ]

trunk/urbansim/household/aliases.py

@@ -15 +15 @@
 aliases = [
            "is_home_owner = numpy.logical_or(household.tenure==1, household.tenure==2)",
-           "is_home_renter = household.tenure==3"
+           "is_home_renter = household.tenure==3",
+           "has_children = household.children > 0",
            ]