How to use

convert

method

in

ucar.nc2.ft2.coverage.CoverageCoordAxis1D

@Nonnull
public CoverageCoordAxisBuilder subsetClosest(CalendarDate[] date) {
 double[] want = new double[2];
 want[0] = axis.convert(date[0]);
 want[1] = axis.convert(date[1]);
 return subsetValuesClosest(want);
}

@Nonnull
public CoverageCoordAxisBuilder subsetClosest(CalendarDate date) {
 double want = axis.convert(date);
 return subsetValuesClosest(want);
}

public Optional<CoverageCoordAxisBuilder> subset(CalendarDateRange dateRange, int stride) {
 double min = axis.convert(dateRange.getStart());
 double max = axis.convert(dateRange.getEnd());
 return subsetValues(min, max, stride);
}

public CoverageCoordAxis1D getTimeAxisForRun(CalendarDate rundate) {
 double rundateTarget = runCoord.convert(rundate);
 int run_index = new CoordAxisHelper(runCoord).findCoordElement(rundateTarget, false);  // LOOK not Bounded
 return (run_index < 0 || run_index >= runCoord.getNcoords()) ? null : getTimeAxisForRun(run_index);
}

 throw new IllegalStateException("Must have time parameter");
double wantOffset = runAxisSubset.convert(dateWanted); // forecastDate offset from refdate
double start = timeOffset.getStartValue();
double end = timeOffset.getEndValue();

@Override
public Optional<CoverageCoordAxis> subset(SubsetParams params) {
 if (params == null)
  return Optional.of(new TimeAxis2DFmrc(new CoverageCoordAxisBuilder(this)));
 CalendarDate rundate = (CalendarDate) params.get(SubsetParams.runtime);
 boolean runtimeAll = (Boolean) params.get(SubsetParams.runtimeAll);
 boolean latest = (rundate == null) && !runtimeAll; // default is latest
 int run_index = -1;
 if (latest) {
  run_index = runCoord.getNcoords() - 1;
 } else if (rundate != null){
  double rundateTarget = runCoord.convert(rundate);
  CoordAxisHelper helper = new CoordAxisHelper(runCoord);
  run_index = helper.findCoordElement(rundateTarget, true);  // LOOK Bounded
 }
 if (run_index >= 0) {
  CoverageCoordAxis1D time1D = getTimeAxisForRun(run_index);
  return time1D.subset(params);
 }
 // no subsetting needed
 return Optional.of(new TimeAxis2DFmrc(new CoverageCoordAxisBuilder(this)));
}