QwtPlotSpectrogram::PrivateData::DummyData Class Reference

Inheritance diagram for QwtPlotSpectrogram::PrivateData::DummyData:

Collaboration diagram for QwtPlotSpectrogram::PrivateData::DummyData:

List of all members.

Public Member Functions
virtual QwtRasterData *	copy () const
	Clone the data.
virtual double	value (double, double) const
virtual QwtDoubleInterval	range () const

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Detailed Description

Definition at line 80 of file qwt_plot_spectrogram.cpp.

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Member Function Documentation

virtual QwtRasterData* QwtPlotSpectrogram::PrivateData::DummyData::copy

(

)

const [inline, virtual]

Clone the data.

Implements QwtRasterData.

Definition at line 83 of file qwt_plot_spectrogram.cpp.

        {
            return new DummyData();
        }

virtual QwtDoubleInterval QwtPlotSpectrogram::PrivateData::DummyData::range

(

)

const [inline, virtual]

Returns:

the range of the values

Implements QwtRasterData.

Definition at line 93 of file qwt_plot_spectrogram.cpp.

        {
            return QwtDoubleInterval(0.0, 1.0);
        }

virtual double QwtPlotSpectrogram::PrivateData::DummyData::value	(	double	x,
		double	y
	)		const [inline, virtual]

Returns:

the value at a raster position

Parameters:

x	X value in plot coordinates
y	Y value in plot coordinates

Implements QwtRasterData.

Definition at line 88 of file qwt_plot_spectrogram.cpp.

        {
            return 0.0;
        }

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

• qwt_plot_spectrogram.cpp