size: Counts the number of rows in a data set
In ACCLMA: ACC & LMA Graph Plotting

Description Usage Arguments Value Author(s) Examples

This function counts the number of rows in a data set by running over the first column and stops on the first blank value in this column it finds

size(mat)

mat

Any data set

An integer representing the number of rows in the data set

Tal Carmi, Liat Gaziel

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")
size(mydata)

## The function is currently defined as
function (mat) 
{
    i <- 1
    while (!is.na(mat[i, 1]) & !is.null(mat[i, 1])) {
        i = i + 1
    }
    return(i - 1)
  }