Interpolation Class Reference

#include <Interpolation.h>

Inheritance diagram for Interpolation:

List of all members.

Public Types
enum	InterpolationMethod { Linear, Cubic, Akima }
Public Member Functions
	Interpolation (ApplicationWindow *parent, Table *t, const QString &xCol, const QString &yCol, int start=0, int end=-1, int m=0)
	Interpolation (ApplicationWindow *parent, Graph *g, const QString &curveTitle, double start, double end, int m=0)
	Interpolation (ApplicationWindow *parent, Graph *g, const QString &curveTitle, int m=0)
int	method ()
void	setMethod (int m)
Private Member Functions
void	calculateOutputData (double *x, double *y)
	Calculates the data for the output curve and store it in the X an Y vectors.
void	init (int m)
int	sortedCurveData (QwtPlotCurve *c, double start, double end, double **x, double **y)
	Same as curveData, but sorts the points by their x value.
Private Attributes
int	d_method
	the interpolation method

---

Member Enumeration Documentation

enum Interpolation::InterpolationMethod

Enumerator:

Linear
Cubic
Akima

---

Constructor & Destructor Documentation

Interpolation::Interpolation	(	ApplicationWindow *	parent,
		Graph *	g,
		const QString &	curveTitle,
		int	m = 0
	)

References Filter::init(), and Filter::setDataFromCurve().

Interpolation::Interpolation	(	ApplicationWindow *	parent,
		Graph *	g,
		const QString &	curveTitle,
		double	start,
		double	end,
		int	m = 0
	)

References Filter::init(), and Filter::setDataFromCurve().

Interpolation::Interpolation	(	ApplicationWindow *	parent,
		Table *	t,
		const QString &	xCol,
		const QString &	yCol,
		int	start = 0,
		int	end = -1,
		int	m = 0
	)

References Filter::init(), and Filter::setDataFromTable().

---

Member Function Documentation

void Interpolation::calculateOutputData	(	double *	X,
		double *	Y
	)			[private, virtual]

Calculates the data for the output curve and store it in the X an Y vectors.

Reimplemented from Filter.

References Filter::d_from, d_method, Filter::d_n, Filter::d_points, Filter::d_to, Filter::d_x, Filter::d_y, and method().

void Interpolation::init

(

int

m

)

[private]

References Filter::d_explanation, Filter::d_init_err, d_method, Filter::d_min_points, Filter::d_sort_data, and method().

int Interpolation::method

(

)

[inline]

References d_method.

Referenced by calculateOutputData(), init(), and setMethod().

void Interpolation::setMethod

(

int

m

)

References Filter::d_explanation, Filter::d_init_err, d_method, Filter::d_min_points, Filter::d_n, and method().

int Interpolation::sortedCurveData	(	QwtPlotCurve *	c,
		double	start,
		double	end,
		double **	x,
		double **	y
	)			[private, virtual]

Same as curveData, but sorts the points by their x value.

Reimplemented from Filter.

References Filter::memoryErrorMessage().

---

Member Data Documentation

int Interpolation::d_method [private]

the interpolation method

Referenced by calculateOutputData(), init(), method(), and setMethod().

---

The documentation for this class was generated from the following files:

• qtiplot/src/analysis/Interpolation.h
• qtiplot/src/analysis/Interpolation.cpp