* Parses an array of date-formatted strings into an array of timestamps.
*/
public double[] parseFromDate(JsonArrayString jsArray, String dtformat) {
ArgChecker.isNotNull(jsArray, "jsArray");
ArgChecker.isNotNull(dtformat, "dtformat");
DateFormatterFactory dff = DateFormatterFactory.getInstance();
DateFormatter df = dff.getDateFormatter(dtformat);
final int len = jsArray.length();
ChronoDate chronoDate = ChronoDate.get(2000, 0, 1);
double aVal[] = new double[len];
for (int i = 0; i < len; i++) {