org.das2.math

Class Contour

java.lang.Object

org.das2.math.Contour

public class Contour
extends java.lang.Object

Contouring based on code published in Javatech, Volume 13 Issue 9, "Contour Plotting In Java" by David Rand. This code is based on Fortran code implementing 1978 article by W. V. Snyder. W. V. Snyder, "Algorithm 531, Contour plotting [J6]," ACM Trans. Math. Softw. 4, 3 (Sept. 1978), 290-294.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Contour.ContourPlot

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	PLANE_X
static java.lang.String	PLANE_Y

Constructor Summary

Constructors

Constructor and Description
Contour()

Method Summary

Modifier and Type	Method and Description
static VectorDataSet	contour(TableDataSet tds, Datum level)
static VectorDataSet	contour(TableDataSet tds, DatumVector levels) returns a rank 1 dataset, a vector dataset, listing the points of the contour paths.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PLANE_X

public static final java.lang.String PLANE_X

See Also:

Constant Field Values

PLANE_Y

public static final java.lang.String PLANE_Y

See Also:

Constant Field Values

Constructor Detail

Contour

public Contour()

Method Detail

contour

public static VectorDataSet contour(TableDataSet tds,
                                    DatumVector levels)

returns a rank 1 dataset, a vector dataset, listing the points of the contour paths. The data set will have three planes: X, Y and the default plane is the Z.

contour

public static VectorDataSet contour(TableDataSet tds,
                                    Datum level)