qwt_scale_engine.cpp File Reference

#include "qwt_scale_engine.h"
#include "qwt_math.h"
#include "qwt_scale_map.h"
#include <qalgorithms.h>
#include <qmath.h>
#include <float.h>
#include <limits>

Include dependency graph for qwt_scale_engine.cpp:

Go to the source code of this file.

Classes
class	QwtScaleEngine::PrivateData
Defines
#define	qExp(x)   ::exp(x)
#define	qFabs(x)   ::fabs(x)
Functions
static double	qwtLog (double base, double value)
static QwtInterval	qwtLogInterval (double base, const QwtInterval &interval)
static QwtInterval	qwtPowInterval (double base, const QwtInterval &interval)
static double	qwtStepSize (double intervalSize, int maxSteps, uint base)
Variables
static const double	_eps = 1.0e-6

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Define Documentation

#define qExp

(

x

)

::exp(x)

Definition at line 20 of file qwt_scale_engine.cpp.

#define qFabs

(

x

)

::fabs(x)

Definition at line 19 of file qwt_scale_engine.cpp.

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Function Documentation

static double qwtLog	(	double	base,
		double	value
	)		[inline, static]

Definition at line 23 of file qwt_scale_engine.cpp.

static QwtInterval qwtLogInterval	(	double	base,
		const QwtInterval &	interval
	)		[inline, static]

Definition at line 28 of file qwt_scale_engine.cpp.

static QwtInterval qwtPowInterval	(	double	base,
		const QwtInterval &	interval
	)		[inline, static]

Definition at line 34 of file qwt_scale_engine.cpp.

static double qwtStepSize	(	double	intervalSize,
		int	maxSteps,
		uint	base
	)		[static]

Definition at line 44 of file qwt_scale_engine.cpp.

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Variable Documentation

const double _eps = 1.0e-6 [static]

Definition at line 101 of file qwt_scale_engine.cpp.