What i thought was a simple process isnt working for me. After i create an multiple objects in a function (see below), how to i use those objects later in the program. I tried calling the function again and then the object i wanted and it worked the first time but now it doesnt( i think i defined the object outside the function accidently so then it worked but when run properly it doesnt). I did this using Testdata(TAZDetermine) to first recall the function then the object i wanted to use. This deosnt work and it errors that the object cannot be found. Do i use attach? this didnt seem to work either. I just want to call an object defined in a function outside of the function. Hope you can help
Cheers, JR #Function to create hypothetical numbers for process testing Testdata=function(TAZ_VAC_ACRES,Loc_Mod_TAZ,Dev_Size,TAZDetermine,Dev_Size){ #Loads TAZ and corresponding vacant acres data TAZ_VAC_ACRES= read.csv(file="I:/Research/Samba/urb_transport_modeling/LUSDR/Workspace/BizLandPrice/data/TAZ_VAC_ACRES.csv",header=TRUE); #Test Location Choice Model selected TAZ Loc_Mod_TAZ = 120 #Create test Development Dev_Size=58 #Determines vacant acres by TAZ TAZDetermine=TAZ_VAC_ACRES[TAZ_VAC_ACRES$TAZ==Loc_Mod_TAZ,2] #Displays number of vacant acres in Location Choice Model selected TAZ TAZDetermine } Testdata(TAZDetermine) error indicating the that function cannot be found even thoug its part of the argument list in the main function. -- View this message in context: http://www.nabble.com/Calling-object-outside-function-tp19653634p19653634.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.