GridData (MeteoInfoLib 1.9 API)

java.lang.Object
- org.meteoinfo.data.GridData

直接已知子类:

GridData.Byte, GridData.Double, GridData.Float, GridData.Integer
```
public class GridData
extends Object
```
作者:

yaqiang

嵌套类概要

嵌套类
限定符和类型	类	说明
`static class`	`GridData.Byte`	GridData.Integer class
`static class`	`GridData.Double`	GridData.Double class
`static class`	`GridData.Float`	GridData.Integer class
`static class`	`GridData.Integer`	GridData.Integer class

字段概要

字段
限定符和类型	字段	说明
`double[][]`	`data`	Grid data
`String`	`fieldName`
`double`	`missingValue`
`ProjectionInfo`	`projInfo`	Projection information
`double[]`	`xArray`
`double[]`	`yArray`

构造器概要

构造器
构造器	说明
`GridData()`	Constructor
`GridData(double xStart, double xDelt, int xNum, double yStart, double yDelt, int yNum)`	Constructor
`GridData(GridData aGridData)`	Constructor
`GridData(Array array, List<Number> xdata, List<Number> ydata, double missingValue, ProjectionInfo projInfo)`	Constructor
`GridData(Array array, Array xdata, Array ydata)`	Constructor
`GridData(Array array, Array xdata, Array ydata, Number missingValue)`	Constructor

方法概要

所有方法实例方法具体方法
限定符和类型	方法	说明
`GridData`	`abs()`	Calculate abstract grid data
`GridData`	`acos()`	Calculate anti-cosine grid data
`GridData`	`add(double value)`	Add operation with a double value
`GridData`	`add(GridData bGrid)`	Add operation with another grid data
`void`	`aggregate(GridData toGridData, boolean isAverage)`	Aggregate the grid data to coarser resolution
`GridData`	`asin()`	Calculate anti-sine grid data
`GridData`	`atan()`	Calculate anti-tangent grid data
`double`	`average()`	Calculate average value
`double[]`	`average(GridData bGrid, double[] tValues)`	Calculate average data array by another grid data and threshold values
`Object`	`clone()`	Clone
`GridData`	`cos()`	Calculate cosine grid data
`GridData`	`div(double value)`	Divide operation with a double value
`GridData`	`div(GridData bGrid)`	Divide operation with another grid data
`GridData`	`exp()`	Calculate e raised specific power value of grid data
`void`	`extendToGlobal()`	Extend the grid data to global by add a new column data
`GridData`	`extract(double sX, double eX, double sY, double eY)`	Extract grid data by extent
`GridData`	`extract(int sXIdx, int sYIdx, int xNum, int yNum)`	Extract grid data by extent index
`GridData`	`extract(int sXIdx, int eXIdx, int xstep, int sYIdx, int eYIdx, int ystep)`	Extract grid data by extent index
`GridData`	`extract(Extent extent)`	Extract grid data by extent
`void`	`gassianToLatLon()`	Convert Gassian grid to lat/lon grid
`void`	`GassianToLatLon_Simple()`	Convert Gassian grid to lat/lon grid - only convert Y coordinate
`Array`	`getArray()`	Get array from data
`double`	`getBorderXMax()`	Get maximum x of the grid border
`double`	`getBorderXMin()`	Get minimum x of the grid border
`double`	`getBorderYMax()`	Get maximum y of the grid border
`double`	`getBorderYMin()`	Get minimum y of the grid border
`List<Dimension>`	`getDimensions()`	Get dimensions
`double`	`getDoubleValue(int i, int j)`	Get double value
`Extent`	`getExtent()`	Get Extent
`GridDataSetting`	`getGridDataSetting()`	Get grid data setting
`int[]`	`getIJIndex(double x, double y)`	Get i/j index of a point in the grid
`double[]`	`getMaxMinValue()`	Get maximum and minimum values
`boolean`	`getMaxMinValue(double[] maxmin)`	Get maximum and minimum values
`double`	`getMaxValue()`	Get maximum value
`double`	`getMinValue()`	Get minimum value
`List<Number>`	`getUniqueValues()`	Get unique values
`double`	`getValue(double x, double y)`	Get a cell value by X/Y coordinate - nearest cell
`Number`	`getValue(int i, int j)`	Get value
`double`	`getXDelt()`	Get xArray delt
`double`	`getXMax()`	Get maximum x
`double`	`getXMin()`	Get minimum x
`int`	`getXNum()`	Get xArray number
`double`	`getYDelt()`	Get yArray delt
`double`	`getYMax()`	Get maximum y
`double`	`getYMin()`	Get minimum y
`int`	`getYNum()`	Get yArray number
`boolean`	`hasMissing()`	Get if has missing value
`boolean`	`hasNaN()`	Get if has NaN value
`GridData`	`interpolate()`	Interpolate grid data
`GridData`	`interpolate_old()`	Interpolate grid data
`double[][]`	`interpolation_Grid(double[][] GridData, double[] X, double[] Y, double unDefData, double[] nX, double[] nY)`	Interpolate from grid data
`boolean`	`isGlobal()`	Get if the data is global
`boolean`	`isXStagger()`	Get if is x stagger
`boolean`	`isYStagger()`	Get if is y stagger
`GridData`	`log()`	Calculate logrithm grid data
`GridData`	`log10()`	Calculate base 10 logrithm grid data
`GridData`	`maskout(List<PolygonShape> polygons)`	Mask out grid data with polygon shapes
`GridData`	`maskout(GridData maskGrid)`	Mask out grid data by a mask grid data
`GridData`	`maskout(VectorLayer maskLayer)`	Mask out grid data with a polygon layer
`GridData`	`maskout(PolygonShape aPGS)`	Mask out grid data with a polygon shape
`GridData`	`max(GridData bGrid)`	Maximum operation with another grid data
`GridData`	`merge(GridData bGrid)`	Merge grid values by anthor grid data - the two grids should have same extent replace missing value with valid data
`GridData`	`min(GridData bGrid)`	Minimum operation with another grid data
`GridData`	`mul(double value)`	Multiply operation with a double value
`GridData`	`mul(GridData bGrid)`	Multiply operation with another grid data
`GridData`	`pow(double p)`	Calculate power grid data
`GridData`	`project(ProjectionInfo toProj)`	Project grid data
`GridData`	`project(ProjectionInfo toProj, double[] newX, double[] newY)`	Project grid data
`GridData`	`project(ProjectionInfo toProj, double[] newX, double[] newY, ResampleMethods resampleMethod)`	Project grid data
`GridData`	`project(ProjectionInfo fromProj, ProjectionInfo toProj)`	Project grid data
`GridData`	`project(ProjectionInfo fromProj, ProjectionInfo toProj, double[] newX, double[] newY, ResampleMethods resampleMethod)`	Project grid data
`StationData`	`project(ProjectionInfo fromProj, ProjectionInfo toProj, StationData stData, ResampleMethods resampleMethod)`	Project grid data to station data
`GridData`	`project(ProjectionInfo fromProj, ProjectionInfo toProj, ResampleMethods resampleMethod)`	Project grid data
`void`	`regrid(GridData gridData)`	Regrid data with double linear interpolation method
`void`	`replaceValue(double aValue, double bValue)`	Replace a certain grid data value by a new value
`void`	`replaceValue(double aValue, double bValue, boolean bigger)`	Replace grid data value by a threshold - the values bigger/smaller than the threshold value will be replaced by the new value
`GridData`	`resample(GridData toGridData, ResampleMethods method)`	Resample grid data
`void`	`saveAsBILFile(String fileName)`	Save as BIL data file
`void`	`saveAsESRIASCIIFile(String aFile)`	Save as ESRI ASCII data file
`void`	`saveAsStationData(String filePath, String fieldName)`	Save as station data file
`void`	`saveAsSurferASCIIFile(String aFile)`	Save as Surfer ASCII data file
`void`	`setMissingValue(double value, boolean isBigger)`	Set missing value - bigger or smaller than the given value
`GridData`	`setValue(double aValue)`	Set constant value to all grid cells
`GridData`	`setValue(GridData bGrid)`	Set grid values by anthor grid data - overlay
`GridData`	`setValue(GridData bGrid, boolean useMissingData)`	Set grid values by anthor grid data - overlay
`void`	`setXStagger(boolean value)`	Set if is x stagger
`void`	`setYStagger(boolean value)`	Set if is y stagger
`GridData`	`sin()`	Calculate sine grid data
`GridData`	`skip(int skipI, int skipJ)`	Skip the grid data by two dimension skip factor
`GridData`	`sqrt()`	Calculate square root grid data
`double[]`	`statistics()`	Simple statistics of the grid data
`GridData`	`sub(double value)`	Subtraction operation with a double value
`GridData`	`sub(GridData bGrid)`	Subtraction operation with another grid data
`double`	`sum()`	Calculate summary value
`GridData`	`tan()`	Calculate tangent grid data
`boolean`	`testUniqueValues()`	Test unique values
`GridArray`	`toGridArray()`	Convert to GridArray object
`double`	`toStation(double x, double y)`	Interpolate grid data to a station point
`void`	`toStation(String inFile, String outFile)`	Interpolate grid data to stations imported from station file
`List<Double>`	`toStation(List<Number> xlist, List<Number> ylist)`	Interpolate grid data to station points
`StationData`	`toStation(StationData stData)`	Interpolate grid data to station data
`void`	`toStation(StationTableData stData)`	Interpolate grid data to station data
`double`	`toStation_Gaussian(double x, double y)`	Interpolate grid data to a station point
`GridData`	`unStagger_X()`	Un stag grid data through x dimension
`GridData`	`unStagger_Y()`	Un stag grid data through y dimension
`void`	`xReverse()`	xArray reverse to the grid data
`void`	`yReverse()`	yArray reverse to the grid data

从类继承的方法 java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - data
```
public double[][] data
```
    Grid data
  - xArray
```
public double[] xArray
```
  - yArray
```
public double[] yArray
```
  - missingValue
```
public double missingValue
```
  - projInfo
```
public ProjectionInfo projInfo
```
    Projection information
  - fieldName
```
public String fieldName
```
- 构造器详细资料
  - GridData
```
public GridData()
```
    Constructor
  - GridData
```
public GridData(GridData aGridData)
```
    Constructor
    
    参数:
    
    aGridData - The grid data
  - GridData
```
public GridData(double xStart,
                double xDelt,
                int xNum,
                double yStart,
                double yDelt,
                int yNum)
```
    Constructor
    
    参数:
    
    xStart - xArray start
    
    xDelt - xArray delt
    
    xNum - xArray number
    
    yStart - yArray start
    
    yDelt - yArray delt
    
    yNum - yArray number
  - GridData
```
public GridData(Array array,
                List<Number> xdata,
                List<Number> ydata,
                double missingValue,
                ProjectionInfo projInfo)
```
    Constructor
    
    参数:
    
    array - Data array
    
    xdata - X data
    
    ydata - Y data
    
    missingValue - Missing value
    
    projInfo - Projection info
  - GridData
```
public GridData(Array array,
                Array xdata,
                Array ydata)
```
    Constructor
    
    参数:
    
    array - Data array
    
    xdata - X data
    
    ydata - Y data
  - GridData
```
public GridData(Array array,
                Array xdata,
                Array ydata,
                Number missingValue)
```
    Constructor
    
    参数:
    
    array - Data array
    
    xdata - X data
    
    ydata - Y data
    
    missingValue - Missing value
- 方法详细资料
  - getXNum
```
public int getXNum()
```
    Get xArray number
    
    返回:
    
    xArray number
  - getYNum
```
public int getYNum()
```
    Get yArray number
    
    返回:
    
    yArray number
  - getXDelt
```
public double getXDelt()
```
    Get xArray delt
    
    返回:
    
    xArray delt
  - getYDelt
```
public double getYDelt()
```
    Get yArray delt
    
    返回:
    
    yArray delt
  - getExtent
```
public Extent getExtent()
```
    Get Extent
    
    返回:
    
    Extent
  - isGlobal
```
public boolean isGlobal()
```
    Get if the data is global
    
    返回:
    
    If the data is global
  - isXStagger
```
public boolean isXStagger()
```
    Get if is x stagger
    
    返回:
    
    Boolean
  - setXStagger
```
public void setXStagger(boolean value)
```
    Set if is x stagger
    
    参数:
    
    value - Boolean
  - isYStagger
```
public boolean isYStagger()
```
    Get if is y stagger
    
    返回:
    
    Boolean
  - setYStagger
```
public void setYStagger(boolean value)
```
    Set if is y stagger
    
    参数:
    
    value - Boolean
  - getValue
```
public Number getValue(int i,
                       int j)
```
    Get value
    
    参数:
    
    i - I index
    
    j - J index
    
    返回:
    
    Value
  - getDoubleValue
```
public double getDoubleValue(int i,
                             int j)
```
    Get double value
    
    参数:
    
    i - I index
    
    j - J index
    
    返回:
    
    Double value
  - add
```
public GridData add(GridData bGrid)
```
    Add operation with another grid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Added grid data
  - add
```
public GridData add(double value)
```
    Add operation with a double value
    
    参数:
    
    value - Double value
    
    返回:
    
    Added grid data
  - sub
```
public GridData sub(GridData bGrid)
```
    Subtraction operation with another grid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Subtracted grid data
  - sub
```
public GridData sub(double value)
```
    Subtraction operation with a double value
    
    参数:
    
    value - The double value
    
    返回:
    
    Subtracted grid data
  - mul
```
public GridData mul(GridData bGrid)
```
    Multiply operation with another grid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Result grid data
  - mul
```
public GridData mul(double value)
```
    Multiply operation with a double value
    
    参数:
    
    value - Double value
    
    返回:
    
    Result grid data
  - div
```
public GridData div(GridData bGrid)
```
    Divide operation with another grid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Result grid data
  - div
```
public GridData div(double value)
```
    Divide operation with a double value
    
    参数:
    
    value - Double value
    
    返回:
    
    Result grid data
  - regrid
```
public void regrid(GridData gridData)
```
    Regrid data with double linear interpolation method
    
    参数:
    
    gridData - Result grid data
  - toStation
```
public double toStation(double x,
                        double y)
```
    Interpolate grid data to a station point
    
    参数:
    
    x - X coordinate of the station
    
    y - Y coordinate of the station
    
    返回:
    
    Interpolated value
  - toStation
```
public List<Double> toStation(List<Number> xlist,
                              List<Number> ylist)
```
    Interpolate grid data to station points
    
    参数:
    
    xlist - X coordinate list
    
    ylist - Y coordinate list
    
    返回:
    
    Result data list
  - toStation
```
public StationData toStation(StationData stData)
```
    Interpolate grid data to station data
    
    参数:
    
    stData - Station data
    
    返回:
    
    Interpolated station data
  - toStation
```
public void toStation(StationTableData stData)
```
    Interpolate grid data to station data
    
    参数:
    
    stData - Station table data
  - toStation
```
public void toStation(String inFile,
                      String outFile)
               throws UnsupportedEncodingException,
                      FileNotFoundException,
                      IOException
```
    Interpolate grid data to stations imported from station file
    
    参数:
    
    inFile - Input station file
    
    outFile - Output station file
    
    抛出:
    
    UnsupportedEncodingException
    
    FileNotFoundException
    
    IOException
  - setValue
```
public GridData setValue(GridData bGrid)
```
    Set grid values by anthor grid data - overlay
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Result grid data
  - setValue
```
public GridData setValue(GridData bGrid,
                         boolean useMissingData)
```
    Set grid values by anthor grid data - overlay
    
    参数:
    
    bGrid - The grid data
    
    useMissingData - if set missing data
    
    返回:
    
    Result grid data
  - setValue
```
public GridData setValue(double aValue)
```
    Set constant value to all grid cells
    
    参数:
    
    aValue - The value
    
    返回:
    
    Result grid data
  - replaceValue
```
public void replaceValue(double aValue,
                         double bValue)
```
    Replace a certain grid data value by a new value
    
    参数:
    
    aValue - Old value
    
    bValue - New value
  - replaceValue
```
public void replaceValue(double aValue,
                         double bValue,
                         boolean bigger)
```
    Replace grid data value by a threshold - the values bigger/smaller than the threshold value will be replaced by the new value
    
    参数:
    
    aValue - Threshold value
    
    bValue - New value
    
    bigger - Bigger or smaller
  - merge
```
public GridData merge(GridData bGrid)
```
    Merge grid values by anthor grid data - the two grids should have same extent replace missing value with valid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Result grid data
  - max
```
public GridData max(GridData bGrid)
```
    Maximum operation with another grid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Maximum grid data
  - min
```
public GridData min(GridData bGrid)
```
    Minimum operation with another grid data
    
    参数:
    
    bGrid - The grid data
    
    返回:
    
    Minimum grid data
  - sum
```
public double sum()
```
    Calculate summary value
    
    返回:
    
    Summary value
  - average
```
public double average()
```
    Calculate average value
    
    返回:
    
    Average value
  - average
```
public double[] average(GridData bGrid,
                        double[] tValues)
```
    Calculate average data array by another grid data and threshold values
    
    参数:
    
    bGrid - The grid data
    
    tValues - Threshold values
    
    返回:
    
    Average values
  - statistics
```
public double[] statistics()
```
    Simple statistics of the grid data
    
    返回:
    
    Result array - average, standard deviation
  - abs
```
public GridData abs()
```
    Calculate abstract grid data
    
    返回:
    
    Result grid data
  - acos
```
public GridData acos()
```
    Calculate anti-cosine grid data
    
    返回:
    
    Result grid data
  - asin
```
public GridData asin()
```
    Calculate anti-sine grid data
    
    返回:
    
    Result grid data
  - atan
```
public GridData atan()
```
    Calculate anti-tangent grid data
    
    返回:
    
    Result grid data
  - cos
```
public GridData cos()
```
    Calculate cosine grid data
    
    返回:
    
    Result grid data
  - sin
```
public GridData sin()
```
    Calculate sine grid data
    
    返回:
    
    Result grid data
  - tan
```
public GridData tan()
```
    Calculate tangent grid data
    
    返回:
    
    Result grid data
  - exp
```
public GridData exp()
```
    Calculate e raised specific power value of grid data
    
    返回:
    
    Result grid data
  - pow
```
public GridData pow(double p)
```
    Calculate power grid data
    
    参数:
    
    p - Power value
    
    返回:
    
    Result grid data
  - sqrt
```
public GridData sqrt()
```
    Calculate square root grid data
    
    返回:
    
    Result grid data
  - log
```
public GridData log()
```
    Calculate logrithm grid data
    
    返回:
    
    Result grid data
  - log10
```
public GridData log10()
```
    Calculate base 10 logrithm grid data
    
    返回:
    
    Result grid data
  - extendToGlobal
```
public void extendToGlobal()
```
    Extend the grid data to global by add a new column data
  - getArray
```
public Array getArray()
```
    Get array from data
    
    返回:
    
    Array
  - getDimensions
```
public List<Dimension> getDimensions()
```
    Get dimensions
    
    返回:
    
    Dimensions
  - extract
```
public GridData extract(Extent extent)
```
    Extract grid data by extent
    
    参数:
    
    extent - Extent
    
    返回:
    
    Extracted grid data
  - extract
```
public GridData extract(double sX,
                        double eX,
                        double sY,
                        double eY)
```
    Extract grid data by extent
    
    参数:
    
    sX - Start X
    
    eX - End X
    
    sY - Start Y
    
    eY - End Y
    
    返回:
    
    Grid data
  - extract
```
public GridData extract(int sXIdx,
                        int sYIdx,
                        int xNum,
                        int yNum)
```
    Extract grid data by extent index
    
    参数:
    
    sXIdx - Start x index
    
    sYIdx - Start y index
    
    xNum - X number
    
    yNum - Y number
    
    返回:
    
    Extracted grid data
  - extract
```
public GridData extract(int sXIdx,
                        int eXIdx,
                        int xstep,
                        int sYIdx,
                        int eYIdx,
                        int ystep)
```
    Extract grid data by extent index
    
    参数:
    
    sXIdx - Start x index
    
    eXIdx - End x index
    
    xstep - X step
    
    sYIdx - Start y index
    
    eYIdx - End y index
    
    ystep - Y step
    
    返回:
    
    Extracted grid data
  - setMissingValue
```
public void setMissingValue(double value,
                            boolean isBigger)
```
    Set missing value - bigger or smaller than the given value
    
    参数:
    
    value - The given value
    
    isBigger - Is bigger or not
  - skip
```
public GridData skip(int skipI,
                     int skipJ)
```
    Skip the grid data by two dimension skip factor
    
    参数:
    
    skipI - Skip number in x coordinate
    
    skipJ - Skip number in y coordinate
    
    返回:
    
    Grid data
  - getValue
```
public double getValue(double x,
                       double y)
```
    Get a cell value by X/Y coordinate - nearest cell
    
    参数:
    
    x - X coordinate
    
    y - Y coordinate
    
    返回:
    
    Cell value
  - toStation_Gaussian
```
public double toStation_Gaussian(double x,
                                 double y)
```
    Interpolate grid data to a station point
    
    参数:
    
    x - X coordinate of the station
    
    y - Y coordinate of the station
    
    返回:
    
    Interpolated value
  - gassianToLatLon
```
public void gassianToLatLon()
```
    Convert Gassian grid to lat/lon grid
  - GassianToLatLon_Simple
```
public void GassianToLatLon_Simple()
```
    Convert Gassian grid to lat/lon grid - only convert Y coordinate
  - getXMin
```
public double getXMin()
```
    Get minimum x
    
    返回:
    
    Minimum x
  - getXMax
```
public double getXMax()
```
    Get maximum x
    
    返回:
    
    Maximum x
  - getYMin
```
public double getYMin()
```
    Get minimum y
    
    返回:
    
    Minimum y
  - getYMax
```
public double getYMax()
```
    Get maximum y
    
    返回:
    
    Maximum y
  - getBorderXMin
```
public double getBorderXMin()
```
    Get minimum x of the grid border
    
    返回:
    
    Minimum x of the grid border
  - getBorderXMax
```
public double getBorderXMax()
```
    Get maximum x of the grid border
    
    返回:
    
    Maximum x of the grid border
  - getBorderYMin
```
public double getBorderYMin()
```
    Get minimum y of the grid border
    
    返回:
    
    Minimum y of the grid border
  - getBorderYMax
```
public double getBorderYMax()
```
    Get maximum y of the grid border
    
    返回:
    
    Maximum y of the grid border
  - getIJIndex
```
public int[] getIJIndex(double x,
                        double y)
```
    Get i/j index of a point in the grid
    
    参数:
    
    x - The x coordinate
    
    y - The y coordinate
    
    返回:
    
    I/J index array
  - saveAsSurferASCIIFile
```
public void saveAsSurferASCIIFile(String aFile)
```
    Save as Surfer ASCII data file
    
    参数:
    
    aFile - File path
  - saveAsESRIASCIIFile
```
public void saveAsESRIASCIIFile(String aFile)
```
    Save as ESRI ASCII data file
    
    参数:
    
    aFile - File path
  - saveAsBILFile
```
public void saveAsBILFile(String fileName)
                   throws IOException
```
    Save as BIL data file
    
    参数:
    
    fileName - File path
    
    抛出:
    
    IOException
  - saveAsStationData
```
public void saveAsStationData(String filePath,
                              String fieldName)
```
    Save as station data file
    
    参数:
    
    filePath - File Path
    
    fieldName - Field name
  - getMaxMinValue
```
public boolean getMaxMinValue(double[] maxmin)
```
    Get maximum and minimum values
    
    参数:
    
    maxmin - Max/Min array
    
    返回:
    
    If has undefine data
  - hasMissing
```
public boolean hasMissing()
```
    Get if has missing value
    
    返回:
    
    Boolean
  - hasNaN
```
public boolean hasNaN()
```
    Get if has NaN value
    
    返回:
    
    Boolean
  - getMaxMinValue
```
public double[] getMaxMinValue()
```
    Get maximum and minimum values
    
    返回:
    
    Max/Min array
  - getMaxValue
```
public double getMaxValue()
```
    Get maximum value
    
    返回:
    
    Maximum value
  - getMinValue
```
public double getMinValue()
```
    Get minimum value
    
    返回:
    
    Minimum value
  - testUniqueValues
```
public boolean testUniqueValues()
```
    Test unique values
    
    返回:
    
    True if unique value number less then 20
  - getUniqueValues
```
public List<Number> getUniqueValues()
```
    Get unique values
    
    返回:
    
    Unique values
  - getGridDataSetting
```
public GridDataSetting getGridDataSetting()
```
    Get grid data setting
    
    返回:
    
    Grid data setting
  - maskout
```
public GridData maskout(PolygonShape aPGS)
```
    Mask out grid data with a polygon shape
    
    参数:
    
    aPGS - The polygon shape
    
    返回:
    
    Maskouted grid data
  - maskout
```
public GridData maskout(List<PolygonShape> polygons)
```
    Mask out grid data with polygon shapes
    
    参数:
    
    polygons - The polygon shapes
    
    返回:
    
    Maskouted grid data
  - maskout
```
public GridData maskout(VectorLayer maskLayer)
```
    Mask out grid data with a polygon layer
    
    参数:
    
    maskLayer - The polygon layer
    
    返回:
    
    Maskouted grid data
  - maskout
```
public GridData maskout(GridData maskGrid)
```
    Mask out grid data by a mask grid data
    
    参数:
    
    maskGrid - Mask grid data
    
    返回:
    
    Result grid data
  - resample
```
public GridData resample(GridData toGridData,
                         ResampleMethods method)
```
    Resample grid data
    
    参数:
    
    toGridData - The grid data
    
    method - The resample method
    
    返回:
    
    Result grid data
  - interpolate
```
public GridData interpolate()
```
    Interpolate grid data
    
    返回:
    
    Result grid data
  - interpolation_Grid
```
public double[][] interpolation_Grid(double[][] GridData,
                                     double[] X,
                                     double[] Y,
                                     double unDefData,
                                     double[] nX,
                                     double[] nY)
```
    Interpolate from grid data
    
    参数:
    
    GridData - input grid data
    
    X - input x coordinates
    
    Y - input y coordinates
    
    unDefData - undefine data
    
    nX - output x coordinate
    
    nY - output y coordinate
    
    返回:
    
    output grid data
  - interpolate_old
```
public GridData interpolate_old()
```
    Interpolate grid data
    
    返回:
    
    Result grid data
  - project
```
public GridData project(ProjectionInfo toProj)
```
    Project grid data
    
    参数:
    
    toProj - To projection
    
    返回:
    
    Projected grid data
  - project
```
public GridData project(ProjectionInfo fromProj,
                        ProjectionInfo toProj)
```
    Project grid data
    
    参数:
    
    fromProj - From projection
    
    toProj - To projection
    
    返回:
    
    Porjected grid data
  - project
```
public GridData project(ProjectionInfo fromProj,
                        ProjectionInfo toProj,
                        ResampleMethods resampleMethod)
```
    Project grid data
    
    参数:
    
    fromProj - From projection
    
    toProj - To projection
    
    resampleMethod - Interpolation method
    
    返回:
    
    Porjected grid data
  - project
```
public GridData project(ProjectionInfo toProj,
                        double[] newX,
                        double[] newY)
```
    Project grid data
    
    参数:
    
    toProj - To projection info
    
    newX - New xArray coordinates
    
    newY - New yArray coordinates
    
    返回:
    
    Projected grid data
  - project
```
public GridData project(ProjectionInfo toProj,
                        double[] newX,
                        double[] newY,
                        ResampleMethods resampleMethod)
```
    Project grid data
    
    参数:
    
    toProj - To projection info
    
    newX - New xArray coordinates
    
    newY - New yArray coordinates
    
    resampleMethod - Interpolation method
    
    返回:
    
    Projected grid data
  - project
```
public GridData project(ProjectionInfo fromProj,
                        ProjectionInfo toProj,
                        double[] newX,
                        double[] newY,
                        ResampleMethods resampleMethod)
```
    Project grid data
    
    参数:
    
    fromProj - From projection info
    
    toProj - To projection info
    
    newX - New xArray coordinates
    
    newY - New yArray coordinates
    
    resampleMethod - Interpolation method
    
    返回:
    
    Projected grid data
  - project
```
public StationData project(ProjectionInfo fromProj,
                           ProjectionInfo toProj,
                           StationData stData,
                           ResampleMethods resampleMethod)
```
    Project grid data to station data
    
    参数:
    
    fromProj - From projection info
    
    toProj - To projection info
    
    stData - Station data
    
    resampleMethod - Interpolation method
    
    返回:
    
    Projected station data
  - aggregate
```
public void aggregate(GridData toGridData,
                      boolean isAverage)
```
    Aggregate the grid data to coarser resolution
    
    参数:
    
    toGridData - To grid data
    
    isAverage - If is average
  - unStagger_X
```
public GridData unStagger_X()
```
    Un stag grid data through x dimension
    
    返回:
    
    Un stagged grid data
  - unStagger_Y
```
public GridData unStagger_Y()
```
    Un stag grid data through y dimension
    
    返回:
    
    Un stagged grid data
  - clone
```
public Object clone()
```
    Clone
    
    覆盖:
    
    clone 在类中 Object
    
    返回:
    
    Grid data object
  - yReverse
```
public void yReverse()
```
    yArray reverse to the grid data
  - xReverse
```
public void xReverse()
```
    xArray reverse to the grid data
  - toGridArray
```
public GridArray toGridArray()
```
    Convert to GridArray object
    
    返回:
    
    GridArray object

类 GridData

嵌套类概要

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

data

xArray

yArray

missingValue

projInfo

fieldName

构造器详细资料

GridData

GridData

GridData

GridData

GridData

GridData

方法详细资料

getXNum

getYNum

getXDelt

getYDelt

getExtent

isGlobal

isXStagger

setXStagger

isYStagger

setYStagger

getValue

getDoubleValue

add

add

sub

sub

mul

mul

div

div

regrid

toStation

toStation

toStation

toStation

toStation

setValue

setValue

setValue

replaceValue

replaceValue

merge

max

min

sum

average

average

statistics

abs

acos

asin

atan

cos

sin

tan

exp

pow

sqrt

log

log10

extendToGlobal

getArray

getDimensions

extract

extract

extract

extract

setMissingValue

skip