fillCSVData {ACCLMA} | R Documentation |
This function open a CSV, copies its first three columns to a data set and then sort it by the first column, the function assumes the first column is the X values, the second one the Y values and the third one to be the weights column and names these columns accordingly
fillCSVData(str, head)
str |
A string containing the full path of the CSV file to be imported, should be left blank if manual data entry is desired |
head |
A boolean variable indicating if the imported CSV file has a header row or not, ignored if str is null |
A data set sorted by the first column
Tal Carmi, Liat Gaziel
#Assuming there is a three column csv in C drive named "data.csv" with no header #mydata<-fillCSVData("c:/data.csv",FALSE) ## The function is currently defined as function (str, head) { mat <- read.table(str, header = head, sep = ",") names(mat)[1] = "X" names(mat)[2] = "Y" if ((is.null(mat[1, 3]) && is.null(mat[2, 3])) || (mat[1, 3] == 0 && mat[2, 3] == 0)) mat <- calcWeights(mat) names(mat)[3] = "Weights" mat <- mat[order(mat[1]), ] return(mat) }