Exemplo n.º 1
0
  private void showValues2D(CoordinateAxis2D axis2D) {

    Formatter f = new Formatter();

    if (axis2D.isInterval()) {
      ArrayDouble.D2 coords = axis2D.getCoordValuesArray();
      ArrayDouble.D3 bounds = axis2D.getCoordBoundsArray();
      if (bounds == null) {
        infoTA.appendLine("No bounds for interval " + axis2D.getFullName());
        return;
      }

      IndexIterator coordIter = coords.getIndexIterator();
      IndexIterator boundsIter = bounds.getIndexIterator();
      while (coordIter.hasNext()) {
        double coordValue = coordIter.getDoubleNext();
        if (!boundsIter.hasNext()) break;
        double bounds1 = boundsIter.getDoubleNext();
        if (!boundsIter.hasNext()) break;
        double bounds2 = boundsIter.getDoubleNext();
        f.format("%f (%f,%f) = %f%n", coordValue, bounds1, bounds2, bounds2 - bounds1);
      }

    } else {
      ArrayDouble.D2 coords = axis2D.getCoordValuesArray();
      IndexIterator coordIter = coords.getIndexIterator();
      while (coordIter.hasNext()) {
        double coordValue = coordIter.getDoubleNext();
        f.format("%f%n", coordValue);
      }
    }

    infoTA.appendLine(f.toString());
  }
Exemplo n.º 2
0
  public void testEnhanceDefer() throws IOException {
    NetcdfDataset ncd =
        NetcdfDataset.openDataset(
            filename, EnumSet.of(NetcdfDataset.Enhance.ScaleMissing), -1, null, null);
    VariableDS enhancedVar = (VariableDS) ncd.findVariable("t1");

    NetcdfDataset ncdefer =
        NetcdfDataset.openDataset(
            filename, EnumSet.of(NetcdfDataset.Enhance.ScaleMissingDefer), -1, null, null);
    VariableDS deferVar = (VariableDS) ncdefer.findVariable("t1");

    Array data = enhancedVar.read();
    Array dataDefer = deferVar.read();

    System.out.printf("Enhanced=");
    NCdumpW.printArray(data);
    System.out.printf("%nDeferred=");
    NCdumpW.printArray(dataDefer);
    System.out.printf("%nProcessed=");

    CompareNetcdf2 nc = new CompareNetcdf2(new Formatter(System.out), false, false, true);
    assert !nc.compareData(enhancedVar.getShortName(), data, dataDefer, false);

    IndexIterator ii = dataDefer.getIndexIterator();
    while (ii.hasNext()) {
      double val = deferVar.convertScaleOffsetMissing(ii.getDoubleNext());
      ii.setDoubleCurrent(val);
    }
    NCdumpW.printArray(dataDefer);

    assert nc.compareData(enhancedVar.getShortName(), data, dataDefer, false);

    ncd.close();
    ncdefer.close();
  }
 // @todo Make sure units are meters
 public Array getElevation(Range range) throws IOException, InvalidRangeException {
   List section = new ArrayList(1);
   section.add(range);
   Array a = elevVar.read(section);
   if (elevVarUnitsConversionFactor == 1.0) return (a);
   for (IndexIterator it = a.getIndexIterator(); it.hasNext(); ) {
     if (elevVar.getDataType() == DataType.DOUBLE) {
       double val = it.getDoubleNext();
       it.setDoubleCurrent(val * elevVarUnitsConversionFactor);
     } else if (elevVar.getDataType() == DataType.FLOAT) {
       float val = it.getFloatNext();
       it.setFloatCurrent((float) (val * elevVarUnitsConversionFactor));
     } else if (elevVar.getDataType() == DataType.INT) {
       int val = it.getIntNext();
       it.setIntCurrent((int) (val * elevVarUnitsConversionFactor));
     } else if (elevVar.getDataType() == DataType.LONG) {
       long val = it.getLongNext();
       it.setLongCurrent((long) (val * elevVarUnitsConversionFactor));
     } else {
       throw new IllegalStateException(
           "Elevation variable type <"
               + elevVar.getDataType().toString()
               + "> not double, float, int, or long.");
     }
   }
   return (a);
 }
Exemplo n.º 4
0
  // for jon blower
  private Array getEnhancedArray(VariableDS vds) throws IOException {
    Array data = vds.read();
    EnumSet<NetcdfDataset.Enhance> mode = vds.getEnhanceMode();
    if (mode.contains(NetcdfDataset.Enhance.ScaleMissing)) return data;
    if (!mode.contains(NetcdfDataset.Enhance.ScaleMissingDefer))
      throw new IllegalStateException("Must include " + NetcdfDataset.Enhance.ScaleMissingDefer);

    IndexIterator ii = data.getIndexIterator();
    while (ii.hasNext()) {
      double val = vds.convertScaleOffsetMissing(ii.getDoubleNext());
      ii.setDoubleCurrent(val);
    }
    return data;
  }
Exemplo n.º 5
0
  /**
   * Get the minimum and the maximum data value of the previously read Array, skipping missing
   * values as defined by isMissingData(double val).
   *
   * @param a Array to get min/max values
   * @return both min and max value.
   */
  public MAMath.MinMax getMinMaxSkipMissingData(Array a) {
    if (!hasMissingData()) return MAMath.getMinMax(a);

    IndexIterator iter = a.getIndexIterator();
    double max = -Double.MAX_VALUE;
    double min = Double.MAX_VALUE;
    while (iter.hasNext()) {
      double val = iter.getDoubleNext();
      if (isMissingData(val)) continue;
      if (val > max) max = val;
      if (val < min) min = val;
    }
    return new MAMath.MinMax(min, max);
  }
Exemplo n.º 6
0
  private void showDates2D(CoordinateAxis2D axis2D, CalendarDateUnit cdu) {
    Formatter f = new Formatter();

    if (axis2D.isInterval()) {
      ArrayDouble.D2 coords = axis2D.getCoordValuesArray();
      ArrayDouble.D3 bounds = axis2D.getCoordBoundsArray();
      if (bounds == null) {
        infoTA.appendLine("No bounds for interval " + axis2D.getFullName());
        return;
      }

      IndexIterator coordIter = coords.getIndexIterator();
      IndexIterator boundsIter = bounds.getIndexIterator();
      while (coordIter.hasNext()) {
        double coordValue = coordIter.getDoubleNext();
        if (!boundsIter.hasNext()) break;
        double bounds1 = boundsIter.getDoubleNext();
        if (!boundsIter.hasNext()) break;
        double bounds2 = boundsIter.getDoubleNext();
        f.format(
            "%s (%s,%s)%n",
            makeCalendarDateStringOrMissing(cdu, coordValue),
            makeCalendarDateStringOrMissing(cdu, bounds1),
            makeCalendarDateStringOrMissing(cdu, bounds2));
      }

    } else {
      ArrayDouble.D2 coords = axis2D.getCoordValuesArray();
      IndexIterator coordIter = coords.getIndexIterator();
      while (coordIter.hasNext()) {
        double coordValue = coordIter.getDoubleNext();
        f.format("%s%n", makeCalendarDateStringOrMissing(cdu, coordValue));
      }
    }

    infoTA.appendLine(f.toString());
  }
Exemplo n.º 7
0
  private void showValuesAsDates(CoordinateAxis axis) {
    String units = axis.getUnitsString();
    String cal = getCalendarAttribute(axis);
    CalendarDateUnit cdu = CalendarDateUnit.of(cal, units);

    try {
      infoTA.appendLine(units);
      infoTA.appendLine(NCdumpW.printVariableData(axis, null));

      if (axis.getDataType().isNumeric()) {
        if (axis instanceof CoordinateAxis2D) {
          showDates2D((CoordinateAxis2D) axis, cdu);

        } else if (axis instanceof CoordinateAxis1D) { // 1D
          showDates1D((CoordinateAxis1D) axis, cdu);

        } else { // > 2D
          Array data = axis.read();
          IndexIterator ii = data.getIndexIterator();
          while (ii.hasNext()) {
            double val = ii.getDoubleNext();
            infoTA.appendLine(makeCalendarDateStringOrMissing(cdu, val));
          }
        }

      } else { // must be iso dates
        Array data = axis.read();
        Formatter f = new Formatter();
        if (data instanceof ArrayChar) {
          ArrayChar dataS = (ArrayChar) data;
          ArrayChar.StringIterator iter = dataS.getStringIterator();
          while (iter.hasNext()) f.format(" %s%n", iter.next());
          infoTA.appendLine(f.toString());

        } else if (data instanceof ArrayObject) {
          IndexIterator iter = data.getIndexIterator();
          while (iter.hasNext()) f.format(" %s%n", iter.next());
          infoTA.appendLine(f.toString());
        }
      }
    } catch (Exception ex) {
      ex.printStackTrace();
      infoTA.appendLine(ex.getMessage());
    }
  }