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

Macros
#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

Macro Definition 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.

Function Documentation

static double qwtLog ( double  base, double  value  )

inlinestatic

Definition at line 23 of file qwt_scale_engine.cpp.

static QwtInterval qwtLogInterval ( double  base, const QwtInterval &  interval  )

inlinestatic

Definition at line 28 of file qwt_scale_engine.cpp.

static QwtInterval qwtPowInterval ( double  base, const QwtInterval &  interval  )

inlinestatic

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.

Variable Documentation

const double _eps = 1.0e-6

static

Definition at line 101 of file qwt_scale_engine.cpp.