xal.extension.widgets.plot

Class CurveData

java.lang.Object

xal.extension.widgets.plot.CurveData

public class CurveData
extends java.lang.Object

This class is a curve data class for data used in the FunctionGraphsJPanel class. This class contains a set of 2D points that will be connected on the graph's plane. This class does not update the graph panel automatically. User must call the method refreshGraphJPanel() of the FunctionGraphsJPanel in the program.

Constructor Summary

Constructors

Constructor and Description
CurveData() The data set constructor.

Method Summary

Modifier and Type	Method and Description
void	addPoint(double x, double y) Adds a point.
void	clear() Deletes all points.
void	findMinMax() Finds min and max values.
java.awt.Color	getColor() Returns the color of the curve.
int	getLineWidth() Returns the line width.
double	getMaxX() Returns the maximal X value.
double	getMaxY() Returns the maximal Y value.
double	getMinX() Returns the minimal X value.
double	getMinY() Returns the minimal Y value.
int	getSize() Returns number of points.
java.awt.BasicStroke	getStroke() returns the stroke for drawing.
double	getX(int i) Returns the x-value for index i.
double	getY(int i) Returns the y-value for index i.
void	setColor(java.awt.Color color) Sets the color of the curve.
void	setLineWidth(int lineWidth) Sets the line width.
void	setPoint(int i, double x, double y) Sets a particular point with the index i.
void	setPoints(double[] x, double[] y) Sets the points.
void	setStroke(java.awt.BasicStroke lineStroke) sets the stroke for drawing.

Methods inherited from class java.lang.Object

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

Constructor Detail

CurveData

public CurveData()

The data set constructor.

Method Detail

setColor

public void setColor(java.awt.Color color)

Sets the color of the curve.

getColor

public java.awt.Color getColor()

Returns the color of the curve.

clear

public void clear()

Deletes all points.

getSize

public int getSize()

Returns number of points.

setLineWidth

public void setLineWidth(int lineWidth)

Sets the line width.

getLineWidth

public int getLineWidth()

Returns the line width.

getStroke

public java.awt.BasicStroke getStroke()

returns the stroke for drawing.

setStroke

public void setStroke(java.awt.BasicStroke lineStroke)

sets the stroke for drawing.

setPoints

public void setPoints(double[] x,
                      double[] y)

Sets the points.

addPoint

public void addPoint(double x,
                     double y)

Adds a point.

findMinMax

public void findMinMax()

Finds min and max values.

setPoint

public void setPoint(int i,
                     double x,
                     double y)

Sets a particular point with the index i.

getX

public double getX(int i)

Returns the x-value for index i.

getY

public double getY(int i)

Returns the y-value for index i.

getMinX

public double getMinX()

Returns the minimal X value.

getMaxX

public double getMaxX()

Returns the maximal X value.

getMinY

public double getMinY()

Returns the minimal Y value.

getMaxY

public double getMaxY()

Returns the maximal Y value.