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java.lang.Objectorg.jfree.data.AbstractDataset
org.jfree.data.AbstractSeriesDataset
org.jfree.data.AbstractXYDataset
org.jfree.data.AbstractXYZDataset
org.jfree.data.DefaultContourDataset
A convenience class that provides a default implementation of the ContourDataset
interface.
| Field Summary | |
protected java.lang.String |
seriesName
The series name (this dataset supports only one series). |
protected int[] |
xIndex
The index for the start of each column in the data. |
protected java.lang.Number[] |
xValues
Storage for the x values. |
protected java.lang.Number[] |
yValues
Storage for the y values. |
protected java.lang.Number[] |
zValues
Storage for the z values. |
| Constructor Summary | |
DefaultContourDataset()
Creates a new dataset, initially empty. |
|
DefaultContourDataset(java.lang.String seriesName,
java.lang.Object[] xData,
java.lang.Object[] yData,
java.lang.Object[] zData)
Constructs a new dataset with the given data. |
|
| Method Summary | |
static java.lang.Object[] |
formObjectArray(double[] data)
Creates an object array from an array of doubles. |
static java.lang.Object[][] |
formObjectArray(double[][] data)
Creates an object array from an array of doubles. |
int |
getItemCount(int series)
Returns the number of items in the specified series. |
double |
getMaxZValue()
Returns the maximum z-value. |
double |
getMinZValue()
Returns the minimum z-value. |
double |
getMinZValue(double minX,
double minY,
double maxX,
double maxY)
Returns the minimum z-value. |
int |
getSeriesCount()
Returns the number of series. |
java.lang.String |
getSeriesName(int series)
Returns the name of the specified series. |
int[] |
getXIndices()
Returns the index of the xvalues. |
java.lang.Number |
getXValue(int item)
Returns an x value. |
java.lang.Number |
getXValue(int series,
int item)
Returns the x value for the specified series and index (zero-based indices). |
java.lang.Number[] |
getXValues()
Returns the x values. |
java.lang.Number |
getYValue(int series,
int item)
Returns the y value for the specified series and index (zero-based indices). |
java.lang.Number[] |
getYValues()
Returns a Number array containing all y values. |
java.lang.Number |
getZValue(int series,
int item)
Returns the z value for the specified series and index (zero-based indices). |
Range |
getZValueRange(Range x,
Range y)
Returns the maximum z-value within visible region of plot. |
java.lang.Number[] |
getZValues()
Returns a Number array containing all z values. |
int[] |
indexX()
Returns an int array contain the index into the x values. |
int |
indexX(int k)
Given index k, returns the column index containing k. |
int |
indexY(int k)
Given index k, return the row index containing k. |
int |
indexZ(int i,
int j)
Given column and row indices, returns the k index. |
void |
initialize(java.lang.Object[] xData,
java.lang.Object[] yData,
java.lang.Object[] zData)
Initialises the dataset. |
boolean |
isDateAxis(int axisNumber)
Returns true if axis are dates. |
void |
setSeriesNames(java.lang.String[] seriesNames)
Sets the names of the series in the data source. |
| Methods inherited from class org.jfree.data.AbstractXYZDataset |
getZ |
| Methods inherited from class org.jfree.data.AbstractXYDataset |
getX, getY |
| Methods inherited from class org.jfree.data.AbstractSeriesDataset |
seriesChanged |
| Methods inherited from class org.jfree.data.AbstractDataset |
addChangeListener, clone, fireDatasetChanged, getGroup, notifyListeners, removeChangeListener, setGroup, validateObject |
| Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.jfree.data.XYZDataset |
getZ |
| Methods inherited from interface org.jfree.data.XYDataset |
getX, getY |
| Methods inherited from interface org.jfree.data.Dataset |
addChangeListener, getGroup, removeChangeListener, setGroup |
| Field Detail |
protected java.lang.String seriesName
protected java.lang.Number[] xValues
protected java.lang.Number[] yValues
protected java.lang.Number[] zValues
protected int[] xIndex
| Constructor Detail |
public DefaultContourDataset()
public DefaultContourDataset(java.lang.String seriesName,
java.lang.Object[] xData,
java.lang.Object[] yData,
java.lang.Object[] zData)
seriesName - the series name.xData - the x values.yData - the y values.zData - the z values.| Method Detail |
public void initialize(java.lang.Object[] xData,
java.lang.Object[] yData,
java.lang.Object[] zData)
xData - the x values.yData - the y values.zData - the z values.public static java.lang.Object[][] formObjectArray(double[][] data)
data - the data.
Double objects.public static java.lang.Object[] formObjectArray(double[] data)
data - the data.
Double objects.public int getItemCount(int series)
Method provided to satisfy the XYDataset interface implementation.
getItemCount in interface XYDatasetseries - must be zero, as this dataset only supports one series.
public double getMaxZValue()
getMaxZValue in interface ContourDatasetpublic double getMinZValue()
getMinZValue in interface ContourDataset
public Range getZValueRange(Range x,
Range y)
getZValueRange in interface ContourDatasetx - the x range.y - the y range.
public double getMinZValue(double minX,
double minY,
double maxX,
double maxY)
minX - the minimum x value.minY - the minimum y value.maxX - the maximum x value.maxY - the maximum y value.
public int getSeriesCount()
Required by XYDataset interface (this will always return 1)
getSeriesCount in interface SeriesDatasetgetSeriesCount in class AbstractSeriesDatasetpublic java.lang.String getSeriesName(int series)
getSeriesName in interface SeriesDatasetgetSeriesName in class AbstractSeriesDatasetseries - must be zero.
public int[] getXIndices()
getXIndices in interface ContourDatasetpublic java.lang.Number[] getXValues()
getXValues in interface ContourDataset
public java.lang.Number getXValue(int series,
int item)
getXValue in interface XYDatasetseries - must be zero;item - the item index (zero-based).
public java.lang.Number getXValue(int item)
item - the item index (zero-based).
public java.lang.Number[] getYValues()
getYValues in interface ContourDataset
public java.lang.Number getYValue(int series,
int item)
getYValue in interface XYDatasetseries - the series index (must be zero for this dataset).item - the item index (zero-based).
public java.lang.Number[] getZValues()
getZValues in interface ContourDataset
public java.lang.Number getZValue(int series,
int item)
getZValue in interface XYZDatasetseries - the series index (must be zero for this dataset).item - the item index (zero-based).
public int[] indexX()
indexX in interface ContourDatasetpublic int indexX(int k)
k - index of interest.
public int indexY(int k)
k - index of interest.
public int indexZ(int i,
int j)
i - index of along x-axis.j - index of along y-axis.
public boolean isDateAxis(int axisNumber)
isDateAxis in interface ContourDatasetaxisNumber - The axis where 0-x, 1-y, and 2-z.
public void setSeriesNames(java.lang.String[] seriesNames)
seriesNames - The names of the series in the data source.
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