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2008 Nov 07
1
For Loop - loading 10 sets of data and calculating
...ta from main data Bin$i_TAZ=Bin$i_main[[2]] #Separates TAZ data from main data and converts acres to square feet Bin$i_TAZvacant=Bin$i_main[[3]]*43560 #Sums each parcel acreage data of the bin Bin$iAcres_sum=sum(Bin$i_Acres) #Creates data frame of cumlative percentages of each parcel of bin Bin$i_cumper=cumsum(Bin$i_Acres/Bin$iAcres_sum) #Calculates the probability of choosing particular parcel from bin Bin$i_parprob=abs(1-Bin$i_cumper) #Combines parcel acreage data and cumlative percentage data Bin$iMain.data = cbind(Bin%i_Acres,Bin$i_parprob,Bin$i_TAZ,Bin$i_TAZvacant) } -- View this messag...