private void CSVinitialize() throws Exception {
File f = new File("cars.csv");
CSVReader.readCSV(f, rows, columnNames);
// Calculate the mean, deviation for each column
// Calculate the bin counter for each column
CSVReader.calMean(rows, CSVReader.rowsNum);
CSVReader.calDeviation(rows, CSVReader.rowsNum);
CSVReader.countBin(rows, CSVReader.rowsNum);
mean = CSVReader.mean;
deviation = CSVReader.deviation;
binCounter = CSVReader.binCounter;
StringBuffer buffer = new StringBuffer();
int len = rows.get(0).size();
max = new Double[len];
min = new Double[len];
for (int i = 0; i < len; i++) {
max[i] = Double.MIN_VALUE;
min[i] = Double.MAX_VALUE;
}
columnNamestring = new String[columnNames.size()];
columnNamestringZ = new String[columnNames.size() + 1];
for (int i = 0; i < columnNames.size(); i++) {
columnNamestring[i] = columnNames.get(i);
columnNamestringZ[i] = columnNames.get(i);
}
columnNamestringZ[columnNames.size()] = "Unset";
for (int irow = 0; irow < rows.size(); irow++) {
ArrayList<Double> row = rows.get(irow);
buffer = new StringBuffer();
for (int ivalue = 0; ivalue < row.size(); ivalue++) {
min[ivalue] = Math.min(min[ivalue], row.get(ivalue));
max[ivalue] = Math.max(max[ivalue], row.get(ivalue));
}
}
}
