public interface

ContourDataset

implements XYZDataset
org.jfree.data.contour.ContourDataset
Known Indirect Subclasses

This interface is deprecated.
This interface is no longer supported (as of version 1.0.4). If you are creating contour plots, please try to use XYPlot and XYBlockRenderer.

Class Overview

The interface through which JFreeChart obtains data in the form of (x, y, z) items - used for XY and XYZ plots.

Summary

Public Methods
abstract double getMaxZValue()
Returns the largest Z data value.
abstract double getMinZValue()
Returns the smallest Z data value.
abstract int[] getXIndices()
Returns the index of the xvalues.
abstract Number[] getXValues()
Returns the array of Numbers representing the x data values.
abstract Number[] getYValues()
Returns the array of Numbers representing the y data values.
abstract Range getZValueRange(Range x, Range y)
Returns the maximum z-value within visible region of plot.
abstract Number[] getZValues()
Returns the array of Numbers representing the z data values.
abstract int[] indexX()
Returns an int array contain the index into the x values.
abstract boolean isDateAxis(int axisNumber)
Returns true if axis are dates.
[Expand]
Inherited Methods
From interface org.jfree.data.general.Dataset
From interface org.jfree.data.general.SeriesDataset
From interface org.jfree.data.xy.XYDataset
From interface org.jfree.data.xy.XYZDataset

Public Methods

public abstract double getMaxZValue ()

Returns the largest Z data value.

Returns
  • The maximum Z value.

public abstract double getMinZValue ()

Returns the smallest Z data value.

Returns
  • The minimum Z value.

public abstract int[] getXIndices ()

Returns the index of the xvalues.

Returns
  • The x values.

public abstract Number[] getXValues ()

Returns the array of Numbers representing the x data values.

Returns
  • The array of x values.

public abstract Number[] getYValues ()

Returns the array of Numbers representing the y data values.

Returns
  • The array of y values.

public abstract Range getZValueRange (Range x, Range y)

Returns the maximum z-value within visible region of plot.

Parameters
x the x-value.
y the y-value.
Returns
  • The maximum z-value.

public abstract Number[] getZValues ()

Returns the array of Numbers representing the z data values.

Returns
  • The array of z values.

public abstract int[] indexX ()

Returns an int array contain the index into the x values.

Returns
  • The X values.

public abstract boolean isDateAxis (int axisNumber)

Returns true if axis are dates.

Parameters
axisNumber the axis where 0-x, 1-y, and 2-z.
Returns
  • true or false.