public void writeGrid(GeoReferencedArray array, boolean greyScale) throws IOException {

    CoverageCoordSys gcs = array.getCoordSysForData();
    if (!gcs.isRegularSpatial())
      throw new IllegalArgumentException("Must have 1D x and y axes for " + array.getCoverageName());

    Projection proj = gcs.getProjection();
    CoverageCoordAxis1D xaxis = (CoverageCoordAxis1D) gcs.getXAxis();
    CoverageCoordAxis1D yaxis = (CoverageCoordAxis1D) gcs.getYAxis();

    // latlon coord does not need to be scaled
    double scaler = (xaxis.getUnits().equalsIgnoreCase("km")) ? 1000.0 : 1.0;

    // data must go from top to bottom
    double xStart = xaxis.getCoordEdge1(0) * scaler;
    double yStart = yaxis.getCoordEdge1(0) * scaler;
    double xInc = xaxis.getResolution() * scaler;
    double yInc = Math.abs(yaxis.getResolution()) * scaler;

    Array data = array.getData().reduce();
    if (yaxis.getCoordMidpoint(0) < yaxis.getCoordMidpoint(1)) {
      data = data.flip(0);
      yStart = yaxis.getCoordEdgeLast();
    }

    /*  remove - i think unneeded, monotonic lon handled in CoordinateAxis1D. JC 3/18/2013
     if (gcs.isLatLon()) {
      Array lon = xaxis.read();
      data = geoShiftDataAtLon(data, lon);
      xStart = geoShiftGetXstart(lon, xInc);
      //xStart = -180.0;
    }  */

    if (pageNumber > 1) {
      geotiff.initTags();
    }

    // write the data first
    int nextStart = 0;
    MAMath.MinMax dataMinMax = MAMath.getMinMaxSkipMissingData(data, array);
    if (greyScale) {
      ArrayByte result = replaceMissingValuesAndScale(array, data, dataMinMax);
      nextStart = geotiff.writeData((byte[]) result.getStorage(), pageNumber);
    } else {
      ArrayFloat result = replaceMissingValues(array, data, dataMinMax);
      nextStart = geotiff.writeData((float[]) result.getStorage(), pageNumber);
    }

    // set the width and the height
    int height = data.getShape()[0];         // Y
    int width = data.getShape()[1];         // X

    writeMetadata(greyScale, xStart, yStart, xInc, yInc, height, width, pageNumber, nextStart, dataMinMax, proj);
    pageNumber++;
  }
public void writeGrid(GeoReferencedArray array, boolean greyScale) throws IOException {

    CoverageCoordSys gcs = array.getCoordSysForData();
    if (!gcs.isRegularSpatial())
      throw new IllegalArgumentException("Must have 1D x and y axes for " + array.getCoverageName());

    Projection proj = gcs.getProjection();
    CoverageCoordAxis1D xaxis = (CoverageCoordAxis1D) gcs.getXAxis();
    CoverageCoordAxis1D yaxis = (CoverageCoordAxis1D) gcs.getYAxis();

    
    double scaler = (xaxis.getUnits().equalsIgnoreCase("km")) ? 1000.0 : 1.0;

    
    double xStart = xaxis.getCoordEdge1(0) * scaler;
    double yStart = yaxis.getCoordEdge1(0) * scaler;
    double xInc = xaxis.getResolution() * scaler;
    double yInc = Math.abs(yaxis.getResolution()) * scaler;

    Array data = array.getData().reduce();
    if (yaxis.getCoordMidpoint(0) < yaxis.getCoordMidpoint(1)) {
      data = data.flip(0);
      yStart = yaxis.getCoordEdgeLast();
    }

    

    if (pageNumber > 1) {
      geotiff.initTags();
    }

    
    int nextStart = 0;
    MAMath.MinMax dataMinMax = MAMath.getMinMaxSkipMissingData(data, array);
    if (greyScale) {
      ArrayByte result = replaceMissingValuesAndScale(array, data, dataMinMax);
      nextStart = geotiff.writeData((byte[]) result.getStorage(), pageNumber);
    } else {
      ArrayFloat result = replaceMissingValues(array, data, dataMinMax);
      nextStart = geotiff.writeData((float[]) result.getStorage(), pageNumber);
    }

    
    int height = data.getShape()[0];         
    int width = data.getShape()[1];         

    writeMetadata(greyScale, xStart, yStart, xInc, yInc, height, width, pageNumber, nextStart, dataMinMax, proj);
    pageNumber++;
  }
public void writeGrid ( GeoReferencedArray array , boolean greyScale ) throws IOException { CoverageCoordSys gcs = array . getCoordSysForData ( ) ; if ( ! gcs . isRegularSpatial ( ) ) throw new IllegalArgumentException ( "Must have 1D x and y axes for " + array . getCoverageName ( ) ) ; Projection proj = gcs . getProjection ( ) ; CoverageCoordAxis1D xaxis = ( CoverageCoordAxis1D ) gcs . getXAxis ( ) ; CoverageCoordAxis1D yaxis = ( CoverageCoordAxis1D ) gcs . getYAxis ( ) ; // latlon coord does not need to be scaled double scaler = ( xaxis . getUnits ( ) . equalsIgnoreCase ( "km" ) ) ? 1000.0 : 1.0 ; // data must go from top to bottom double xStart = xaxis . getCoordEdge1 ( 0 ) * scaler ; double yStart = yaxis . getCoordEdge1 ( 0 ) * scaler ; double xInc = xaxis . getResolution ( ) * scaler ; double yInc = Math . abs ( yaxis . getResolution ( ) ) * scaler ; Array data = array . getData ( ) . reduce ( ) ; if ( yaxis . getCoordMidpoint ( 0 ) < yaxis . getCoordMidpoint ( 1 ) ) { data = data . flip ( 0 ) ; yStart = yaxis . getCoordEdgeLast ( ) ; } /*  remove - i think unneeded, monotonic lon handled in CoordinateAxis1D. JC 3/18/2013
     if (gcs.isLatLon()) {
      Array lon = xaxis.read();
      data = geoShiftDataAtLon(data, lon);
      xStart = geoShiftGetXstart(lon, xInc);
      //xStart = -180.0;
    }  */ if ( pageNumber > 1 ) { geotiff . initTags ( ) ; } // write the data first int nextStart = 0 ; MAMath . MinMax dataMinMax = MAMath . getMinMaxSkipMissingData ( data , array ) ; if ( greyScale ) { ArrayByte result = replaceMissingValuesAndScale ( array , data , dataMinMax ) ; nextStart = geotiff . writeData ( ( byte [ ] ) result . getStorage ( ) , pageNumber ) ; } else { ArrayFloat result = replaceMissingValues ( array , data , dataMinMax ) ; nextStart = geotiff . writeData ( ( float [ ] ) result . getStorage ( ) , pageNumber ) ; } // set the width and the height int height = data . getShape ( ) [ 0 ] ; // Y int width = data . getShape ( ) [ 1 ] ; // X writeMetadata ( greyScale , xStart , yStart , xInc , yInc , height , width , pageNumber , nextStart , dataMinMax , proj ) ; pageNumber ++ ; }
Write GridCoverage data to the geotiff file.

@param array      GeoReferencedArray array in YX order
@param greyScale if true, write greyScale image, else dataSample.
@throws IOException on i/o error
Write GridCoverage data to the geotiff file .