Package xal.extension.widgets.plot

Class CubicSplineGraphData

java.lang.Object

xal.extension.widgets.plot.BasicGraphData

xal.extension.widgets.plot.CubicSplineGraphData

public class CubicSplineGraphData
extends BasicGraphData

Nested Class Summary

Nested classes/interfaces inherited from class xal.extension.widgets.plot.BasicGraphData

BasicGraphData.CompareErr, BasicGraphData.CompareX, BasicGraphData.CompareY, BasicGraphData.XYpoint

Field Summary

Fields inherited from class xal.extension.widgets.plot.BasicGraphData

color, drawLinesOn, drawPointsOn, errYmax, graphDataContainerV, immediateContainerUpdate, lineStroke, lineThick, lockUpObj, markShape, markShapeFilled, name, nInterpPoints, pointSize, propertyMap, xMax, xMin, xyInterpPointV, xyPointV, yMax, yMin

Constructor Summary

Constructors

Constructor	Description
CubicSplineGraphData()	data set constructor
CubicSplineGraphData(int nPoint, int nInterpPoints)	data set constructor with defined initial capacity for number of (x,y) points and interpolated points

Method Summary

Modifier and Type	Method	Description
protected void	calculateRepresentation()	calculates the spline coefficients
double	getValueDerivativeY(double x)	returns the y'-value for a certain x-value by using the spline interpolation schema
double	getValueY(double x)	returns the y-value for a certain x-value by using the spline interpolation schema
static void	main(String[] args)

Methods inherited from class xal.extension.widgets.plot.BasicGraphData

addPoint, addPoint, addPoint, addPoint, getCapacity, getDrawLinesOn, getDrawPointsOn, getErr, getGraphColor, getGraphDataContainer, getGraphName, getGraphPointShape, getGraphPointSize, getGraphProperty, getGraphPropertyKeys, getGraphPropertySize, getImmediateContainerUpdate, getInterpX, getInterpY, getLineThick, getLockObject, getMaxErr, getMaxX, getMaxY, getMinX, getMinY, getNumberOfGraphDataContainers, getNumbOfInterpPoints, getNumbOfPoints, getStroke, getX, getY, init, isGraphPointShapeFilled, registerInContainer, removeAllPoints, removeContainer, removePoint, setDrawLinesOn, setDrawPointsOn, setGraphColor, setGraphName, setGraphPointFillingShape, setGraphPointShape, setGraphPointSize, setGraphProperty, setImmediateContainerUpdate, setLineDashPattern, setLineStroke, setLineThick, updateContainer, updateData, updatePoint, updatePoint, updateValues, updateValues, updateValuesY, updateValuesY, updateValueY

Methods inherited from class java.lang.Object

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

Constructor Details

CubicSplineGraphData

public CubicSplineGraphData()

data set constructor

CubicSplineGraphData

public CubicSplineGraphData(int nPoint,
 int nInterpPoints)

data set constructor with defined initial capacity for number of (x,y) points and interpolated points

Method Details

getValueY

public double getValueY(double x)

returns the y-value for a certain x-value by using the spline interpolation schema

Overrides:

getValueY in class BasicGraphData

Parameters:

x - Description of the Parameter

Returns:

The valueY value

getValueDerivativeY

public double getValueDerivativeY(double x)

returns the y'-value for a certain x-value by using the spline interpolation schema

Overrides:

getValueDerivativeY in class BasicGraphData

Parameters:

x - Description of the Parameter

Returns:

The valueDerivativeY value

calculateRepresentation

protected void calculateRepresentation()

calculates the spline coefficients

Overrides:

calculateRepresentation in class BasicGraphData

main

public static void main(String[] args)