Description Usage Arguments Value Author(s) Examples
This function receives a matrix containing the X,Y,Weight,FX,FY columns, after the calcWeights and the reduceSameXs function has been used on it and calculates the LOI column
1 | calcLOI(mat)
|
mat |
A matrix containing the X,Y,Weight,FX,FY columns, after the calcWeights and the reduceSameXs function has been used on it |
A matrix with the newely added LOI column
Tal Carmi, Liat Gaziel
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | d <- c(1,1,3,4)
e <- c(5,6,7,8)
f <- c(1,1,1,1)
mydata <- data.frame(d,e,f)
names(mydata) <- c("X","Y","Weight")
mydata<-calcWeights(mydata)
mydata<-averageSameXs(mydata)
mydata<-calcFX(mydata)
mydata<-calcFY(mydata)
calcLOI(mydata)
## The function is currently defined as
function (mat)
{
n <- size(mat)
for (i in 1:n) {
mat[i, 6] = mat[i, 4] * mat[n, 5]
}
names(mat)[6] = "LOI"
return(mat)
}
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