Examples with VNumber org.yamcs.studio.data.vtype.VNumber used on opensource projects

Example 1 with VNumber

use of org.yamcs.studio.data.vtype.VNumber in project yamcs-studio by yamcs.

the class ArrayOfNumberFormulaFunction method calculate.

@Override
public Object calculate(List<Object> args) {
    ListDouble data = new ListDouble() {

        @Override
        public double getDouble(int index) {
            var number = (VNumber) args.get(index);
            if (number == null || number.getValue() == null) {
                return Double.NaN;
            } else {
                return number.getValue().doubleValue();
            }
        }

        @Override
        public int size() {
            return args.size();
        }
    };
    VNumber firstNonNull = null;
    for (var object : args) {
        if (object != null) {
            firstNonNull = (VNumber) object;
        }
    }
    var display = displayNone();
    if (firstNonNull != null) {
        if (ValueUtil.displayHasValidDisplayLimits(firstNonNull)) {
            display = firstNonNull;
        } else {
            var stats = StatisticsUtil.statisticsOf(data);
            display = newDisplay(stats.getRange().getMinimum(), stats.getRange().getMinimum(), stats.getRange().getMinimum(), "", NumberFormats.toStringFormat(), stats.getRange().getMaximum(), stats.getRange().getMaximum(), stats.getRange().getMaximum(), stats.getRange().getMinimum(), stats.getRange().getMaximum());
        }
    }
    return ValueFactory.newVNumberArray(data, highestSeverityOf(args, false), latestValidTimeOrNowOf(args), display);
}