public void determineVariableNames() {
variableNames = new ArrayList<String>();
List<String> columnNames = data.getColumnNames();
for (String columnName : columnNames) {
String variableName = columnName.replaceAll("[\\W||[\\d]]", "");
if (!variableName.equalsIgnoreCase("ITERATIONS") && !variableNames.contains(variableName)) {
variableNames.add(variableName);
}
}
}
public void calculateStatistics() {
for (String variableName : variableNames) {
List<Integer> selectedColumns = new ArrayList<Integer>();
List<String> columnNames = data.getColumnNames();
int size = columnNames.size();
for (int i = 0; i < size; i++) {
String columnName = columnNames.get(i);
// if necesary strip the sample number: (X)
if (columnName.contains("(")) {
columnName = columnName.substring(0, columnName.indexOf("(") - 1);
}
if (columnName.compareTo(variableName) == 0) {
selectedColumns.add(i);
}
}
DescriptiveStatsCalculator calculator =
new DescriptiveStatsCalculator((StandardDataTable<Numeric>) data, selectedColumns);
calculator.calculate();
variableToStatsMap.put(variableName, calculator.getIterationsDescriptiveStatistics());
}
}
@Override
public List<Numeric> getBottomRow() {
return data.getRow(data.getNumRows() - 1);
}
@Override
public List<Numeric> getIterationColumn() {
return data.getColumn(0);
}