Displaying 20 results from an estimated 70 matches for "tazs".
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2009 Mar 26
2
loading and manipulating 10 data frames-simplified
I have to load 10 different data frames and then manipulate those 10 data
frames but would like to do this in a more simplified code than what i am
doing. I have tried a couple of approaches but cannot get it to work
correctly.
So the initial (bulky) code is:
#Bin 1
#-------
#Loads bin data frame from csv files with acres and TAZ data
Bin1_main <-
2009 Apr 29
2
Re moving unwanted double values in list
I have a procedure that goes sorts out some numbers based on specidifed
criteria and for some reason the list contains double values in some of the
rows such as:
TAZs <-
[[84]]
[1] 638
[[85]]
[1] 643
[[86]]
[1] 644 732
[[87]]
[1] 651 801
i would like to check list TAZs for double values and remove any if present.
I have tried
if (length(TAZDs==2))
rm(TAZDs[2])
but no luck. I cant find nor think of another way. Any help would be
helpful. Thanks in a...
2008 Dec 12
1
Creating a vector
...op and add a "TAZDetermine_FEET" to a new
vector ("TAZDs") each time the loop goes round but i cant seem to make it
work using what i know. Probably simple so sorry and any help will be much
appreciated, been struggling with this for too long.
Cheers,
JR
#test location model TAZs
TAZS=101:108
#Builds test Vacant TAZ vector
TAZDEVS=c(125481,174581,556789,14755776,9984275,1324587,12457841,4511475)
#Builds dataframe simulating TAZ_VAC_FEET
TAZ_VAC_FEET=data.frame(TAZS,TAZDEVS)
#Candidate TAZs from location shoice model
cands=c(101,102,107,108)
#Create Object of length of c...
2007 Jan 25
1
issue with ivtv & wctdm zaptel drivers (TDM PCI Master abort)
Hi,
I'm experiencing an issue with my x86_64 machine containing a Hauppauge
PVR-500 (ivtv) and a Digium TDM400p (wctdm, part of zaptel) PCI cards.
Independently of each other both cards work fine, but once the wctdm driver
is loaded and mythtv tries to record something on the PVR-500 the wctdm
driver freaks out. The error message is see is "TDM PCI Master abort"
printed over and
2012 Apr 03
2
Grouping and/or splitting
I have a dataframe imported from csv file below:
Houseid,Personid,Tripid,taz
1,1,1,4
1,1,2,7
2,1,1,96
2,1,2,4
2,1,3,2
2,2,1,58
There are three groups identified based on the combination of first and
second columns. How do I split this data frame?
I tried
aa <- split(inpfil, inpfil[,1:2])
but it has problems.
Output desired is
aa[1]
Houseid,Personid,Tripid,taz
1,1,1,4
1,1,2,7
aa[2]
2008 Sep 30
1
conditional loop
I am looking up a number based upon a randomly selected number and then
proceed to the rest of my code if the corresponding value is greater than or
equal to yet another value.
so if
Dev_Size = 14
and my randomly selected number is 102
and i am looking up 102 in the following table
100 21
101 4
102 9
103 52
104 29
So i select the the corresponding value of 102, which is 9 and
2008 Sep 24
2
Calling object outside function
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
2010 Feb 23
1
select row based on highest value
Please consider the following
#Data to use
Props<-c("p754921","p754921" ,"p754921","p75506" ,"p75506"
,"p75506","p75506","p75508","p75508","p75508","p75508","p75508")
TAZ<-c(38,37,37,171,171,282,171,46,46,169,169,169)
Area<-c(109828.04, 128134.71, 46469.57,
2007 Feb 27
0
Optimizing the loop for large data
Rusers:
I am trying to apply a quadratic discriminant function to find the best
classification outcomes.
1 is assigned to the values greater than a threshold value; and 0 otherwise.
I would like to see how the apparent error rates and the optimal error
rate change with increasing threshold values.
I have a 1000*10 data matrix: n=1000 and p=10.
Here is what I wrote so far, but seems to be
2012 Jan 13
2
More issues with apply
Hi all,
Please consider the following:
DataSet1.. <-
data.frame(Bldgtype=c("SFDM","SFDM","SFDM","SFDM","SFDM","SFDM","APT"),
Taz=c("254","254","254","564","564","564","564"),stringsAsFactors = FALSE)
PeriodResType_Zx <-
2008 Nov 25
2
creating a new vecotr in a for loop
...x vector based on the values of y but the
function i am using is the subset function and i cant do it without y being
a vector itself and it is currently only a one value object.
#Creates test Candidates Vector
Candidates=c(100,101,102,103,104,105)
#Creates object equaling the number of candidate TAZs from the main script
Location Choice Model
NumCands1=length(Candidates)
Dev..At=9999999
for(i in 1:NumCands1){
#Renames Location Choice Model generated TAZ's object
Loc_Mod_TAZ=Candidates[i]
#Converts Development size from main script to Development density function
format
Dev_Size=D...
2010 May 28
1
Data frame manipulation
Hello All,
Please consider the following:
TotEmp<-c(19,6,1,1,8,44,2,33,48,1)
ClusterType<-c("AGF","CNS","OSV","RTL","RTL","TRN","REL","ACC_CLUST","RTL","WHL")
Taz<-c(0,0,0,100,100,100,101,101,102,103)
2008 Nov 07
1
For Loop - loading 10 sets of data and calculating
I am trying to simplify my code by adding a for loop that will load and
compute a sequence of code 10 time. They way i run it now is that the same
8 lines of code are basically reproduced 10 times. I would like to replace
the numeric value in the code (e.g. Bin1, Bin2....Bin10) each time the loop
goes around. Below i tried doing this with a simple for loop and adding the
string character before
2010 Mar 24
0
Getting choropleth map intervals correct
...a
TAZ. The below data will work but you will have to set your directory for
the shape file. Never did this before so hopefully this works. ResProbs is
just supposed to be a value between 0-1, sorry if that more complicated than
it needed to be.
TazFile <- "*directory*/TAZ.shp"
TazShape <- readShapeSpatial(TazFile)
TazShape<-TazShape[order(TazShape$TAZ_NUM),]
ResTaz<-25:666
ResProbs<-rnorm(642,0:1)
ResProbs[ResProbs>1]=.5
ResProbs[ResProbs<-1]=.2
ResProbs<-abs(ResProbs)
ResProbs..<-data.frame(ResTaz,ResProbs)
names(ResProbs..)<-c("Taz",&q...
2010 Jan 21
2
Create a multi dimensional array from a data frame
Hello all,
I have data from a csv that i need to coerce into a multi dimensional
array. As you can see from my sample code i have yet to master building
efficient code. I can sort of do what i want but its very cumbersome code
and i know there is a better way to do it, i am just not expereinced enought
yet. So for the following:
#Create Data
h1i1a1<-sample(1:20, 5, replace=TRUE)
2009 Jan 07
1
Re moving Numeric,0 from dataframe
...the posting rules by not posting sample code but i
tried building some sample test code for this problem based on my working
code and it wasnt producing what i wanted so hopefully a brief explanation
and my result will allow you guys enough information to offer some advice.
My result:
allTAZprobs TAZS
[1,] Numeric,0 640
[2,] 0.4385542 641
[3,] 0.2876207 642
[4,] Numeric,0 643
[5,] Numeric,0 649
[6,] Numeric,0 650
[7,] 0.7543349 652
[8,] Numeric,0 654
is a dataframe that is built after about 4 iterative processes of looking up
some numbers in different tables and plugging...
2004 Jul 12
2
Problem with wine and Photoshop 7.0
To start off here is my version:
drew@taz:~/downloads
[14:26:56] -> wine -v
Wine 20040505
When I run photoshop like this:
wine "C:\\Program Files\\Adobe\\Photoshop 7.0\\Photoshop.exe"
I get a little window form with an "OK" button that has "Adobe Photoshop
7.0" as it's title.
I click OK, and it quits out.
Any suggestions ?
- Drew
2008 May 02
2
FAQ: setting thunderbird to talk to dovecot
Let's say I have a postfix box, named mail.thespider.com, which is
setup to handle virtual mailbox domains. One of these domains will
handle is, thespider.com, and my email address in that domain is
boris at thespider.com. As I setup dovecot, I can telnet to the pop3 port
(110) and test it by logging in as boris at thespider.com (I would try
the imap port but I do not know how to login to imap
2010 Feb 22
1
matching on two criteria
Howdy y'all,
I am looking to use the match function to match a data attribute to another
data frame but i need it to do so on two criteria to ensure an appropriate
match. The following matches incorrectly. I know the example looks
pointless but its just an example. Perhaps there is another way of doing
this? Thanks
#Sample Data
Props<-c("p754921","p754921"
2008 Nov 26
1
Creating a vector based on lookup function
I am still searching for a solution to what i think is a simple problem i am
having with building a vector in a for loop. I have built a more
understandable example so hopefully that will help..help you, help me, if
you know what i mean.
dev=400
#test location model TAZs to reference
cands=c(101,105,109)
#Create Object of length of cands
candslength=length(cands)
#TEST TAZ Vector
CANDS=(100:110)
#Test Dev Vector
TAZDEVS=c(120,220,320,420,520,620,720,820,920,1020,1120)
#Creates datframe of CANDS and DEVS
TAZLIST=data.frame(CANDS,TAZDEVS)
for(i in 1:candslengt...