MatrixData Class Reference

#include <Spectrogram.h>

List of all members.

Public Member Functions
virtual QwtRasterData *	copy () const
	MatrixData (Matrix *m)
virtual QwtDoubleInterval	range () const
virtual QSize	rasterHint (const QwtDoubleRect &) const
virtual double	value (double x, double y) const
	~MatrixData ()
Private Attributes
double **	d_m
	Vector used to store in memory the data from the source matrix window.
Matrix *	d_matrix
	Pointer to the source data matrix.
double	dx
	Data resolution in x(columns) and y(rows).
double	dy
double	max_z
double	min_z
	Min and max values in the source data matrix.
int	n_cols
int	n_rows
	Data size.
double	x_start
	X axis left value in the data matrix.
double	y_start
	Y axis bottom value in the data matrix.

---

Constructor & Destructor Documentation

MatrixData::MatrixData

(

Matrix *

m

)

[inline]

References Matrix::cell(), d_m, d_matrix, Matrix::dx(), dx, Matrix::dy(), dy, max_z, min_z, n_cols, n_rows, Matrix::numCols(), Matrix::numRows(), Matrix::range(), x_start, Matrix::xStart(), y_start, and Matrix::yStart().

Referenced by copy().

MatrixData::~MatrixData

(

)

[inline]

References d_m, and n_rows.

---

Member Function Documentation

virtual QwtRasterData* MatrixData::copy

(

)

const [inline, virtual]

References d_matrix, and MatrixData().

virtual QwtDoubleInterval MatrixData::range

(

)

const [inline, virtual]

References max_z, and min_z.

virtual QSize MatrixData::rasterHint

(

const QwtDoubleRect &

)

const [inline, virtual]

References n_cols, and n_rows.

double MatrixData::value	(	double	x,
		double	y
	)			const [virtual]

References d_m, dx, dy, n_cols, x_start, and y_start.

---

Member Data Documentation

double** MatrixData::d_m [private]

Vector used to store in memory the data from the source matrix window.

Referenced by MatrixData(), value(), and ~MatrixData().

Matrix* MatrixData::d_matrix [private]

Pointer to the source data matrix.

Referenced by copy(), and MatrixData().

double MatrixData::dx [private]

Data resolution in x(columns) and y(rows).

Referenced by MatrixData(), and value().

double MatrixData::dy [private]

Referenced by MatrixData(), and value().

double MatrixData::max_z [private]

Referenced by MatrixData(), and range().

double MatrixData::min_z [private]

Min and max values in the source data matrix.

Referenced by MatrixData(), and range().

int MatrixData::n_cols [private]

Referenced by MatrixData(), rasterHint(), and value().

int MatrixData::n_rows [private]

Data size.

Referenced by MatrixData(), rasterHint(), and ~MatrixData().

double MatrixData::x_start [private]

X axis left value in the data matrix.

Referenced by MatrixData(), and value().

double MatrixData::y_start [private]

Y axis bottom value in the data matrix.

Referenced by MatrixData(), and value().

---

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

• qtiplot/src/plot2D/Spectrogram.h
• qtiplot/src/plot2D/Spectrogram.cpp