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()); }
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); }
// 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; }
/** * 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); }
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()); }
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()); } }