How to use

getAxisType

method

in

ucar.nc2.dataset.CoordinateAxis1D

public AxisType getAxisType(){
  return coordinateAxis.getAxisType();
}

AxisType axisType = axis.getAxisType();
if (axisType == null) {
  return false;

private Variable getTemporalAxis() {
  final int axesSize = axes.size();
  Variable temporalAxis = null;
  if (axesSize > 2){
    temporalAxis = axes.get(0);
    final CoordinateAxis1D axis = (CoordinateAxis1D) temporalAxis;
    final AxisType axisType = axis.getAxisType();
    if (axisType==AxisType.Time || axisType==AxisType.RunTime)
      return axis;
  }
  return temporalAxis;
}

/**
 * true if increasing z coordinate values means "up" in altitude
 */
@Override
public boolean isZPositive() {
 if (vertZaxis == null) return false;
 if (vertZaxis.getPositive() != null) {
  return vertZaxis.getPositive().equalsIgnoreCase(ucar.nc2.constants.CF.POSITIVE_UP);
 }
 if (vertZaxis.getAxisType() == AxisType.Height) return true;
 return vertZaxis.getAxisType() != AxisType.Pressure;
}

/**
 * true if increasing z coordinate values means "up" in altitude
 */
@Override
public boolean isZPositive() {
 if (vertZaxis == null) return false;
 if (vertZaxis.getPositive() != null) {
  return vertZaxis.getPositive().equalsIgnoreCase(ucar.nc2.constants.CF.POSITIVE_UP);
 }
 if (vertZaxis.getAxisType() == AxisType.Height) return true;
 return vertZaxis.getAxisType() != AxisType.Pressure;
}

/**
 * true if increasing z coordinate values means "up" in altitude
 */
@Override
public boolean isZPositive() {
 if (vertZaxis == null) return false;
 if (vertZaxis.getPositive() != null) {
  return vertZaxis.getPositive().equalsIgnoreCase(ucar.nc2.constants.CF.POSITIVE_UP);
 }
 if (vertZaxis.getAxisType() == AxisType.Height) return true;
 if (vertZaxis.getAxisType() == AxisType.Pressure) return false;
 return true; // default
}

  @Override
  public CoordinateReferenceSystem getCoordinateReferenceSystem() {
    if(this.crs==null){
     synchronized (this) {
       final AxisType axisType = coordinateAxis.getAxisType();
       switch(axisType){
       case GeoZ:case Height:case Pressure:
         String axisName =getName();
         if (UnidataCRSUtilities.VERTICAL_AXIS_NAMES.contains(axisName)) {
           this.crs= UnidataCRSUtilities.buildVerticalCrs(coordinateAxis);
         }
         break;
       }             
            }   
    }
    return crs;
  }
}

/**
 * Returns the units, or {@code null} if unknown.
 *
 * @throws ParserException if a unit has been found but its symbol can not be parsed.
 *
 * @see CoordinateAxis1D#getUnitsString()
 * @see Unit#valueOf(CharSequence)
 */
@Override
public Unit<?> getUnit() throws ParserException {
  Unit<?> unit = this.unit;
  if (unit == null) {
    final String symbol = getUnitsString();
    if (symbol != null && !symbol.isEmpty()) {
      this.unit = unit = Units.parse(symbol);
    } else {
      // Infer default units if they were not specified.
      final AxisType type = axis.getAxisType();
      if (type != null) {
        switch (type) {
          case Lon:
          case Lat: this.unit = unit = Units.DEGREE; break;
        }
      }
    }
  }
  return unit;
}

@SuppressWarnings({ "rawtypes", "unchecked" })
public static CoordinateVariable<?> create(CoordinateAxis1D coordinateAxis){
  Utilities.ensureNonNull("coordinateAxis", coordinateAxis);
  // If the axis is not numeric, we can't process any further. 
  if (!coordinateAxis.isNumeric()) {
    throw new IllegalArgumentException("Unable to process non numeric coordinate variable: "+coordinateAxis.toString());
  }
  
  // INITIALIZATION
  
  // AxisType?
  final AxisType axisType= coordinateAxis.getAxisType();
  switch(axisType){
  case GeoX:case GeoY: case GeoZ: case Height: case Lat: case Lon:
  case Pressure: case Spectral:
    return new NumericCoordinateVariable(suggestBinding(coordinateAxis),coordinateAxis);
  case RunTime:case Time:
    return new TimeCoordinateVariable(coordinateAxis);
  default:
    throw new IllegalArgumentException("Unsupported axis type: "+axisType+ " for coordinate variable: "+coordinateAxis.toStringDebug());
  }
  
}

public static Class<?> suggestBinding(CoordinateAxis1D coordinateAxis){
  Utilities.ensureNonNull("coordinateAxis", coordinateAxis);
  final AxisType axisType=coordinateAxis.getAxisType();

CoordinateAxis1D axis = (CoordinateAxis1D) axes.get(i);
if (axis != null) {
  final AxisType type = axis.getAxisType();
  if (type != null) { // This is really null in some netCDF file.
    switch (type) {

AxisType axisType = axis.getAxisType();
if (axisType == null) {
  return false;

AxisType axisType = axis.getAxisType();
if (axisType == null) {
  return false;