Qwt3D::LogScale Class Reference

Log10 scale . More...

#include <qwt3d_scale.h>

Inheritance diagram for Qwt3D::LogScale:

Protected Member Functions
QString	ticLabel (unsigned int idx) const
	Returns a power of 10 associated to the major value at index idx.
void	setMinors (int val)
	Sets the minor intervals for the logarithmic scale.
	LogScale ()
	Default constructor - sets 9 minor intervals .
Scale *	clone () const
void	calculate ()
	Creates major and minor vectors for the logarithmic scale.
Protected Member Functions inherited from Qwt3D::Scale
virtual void	setLimits (double start, double stop)
	Sets start and stop value for the scale.
virtual void	setMajors (int val)
virtual void	setMajorLimits (double start, double stop)
	Sets value of first and last major tic.
int	majors () const
int	minors () const
virtual int	autoscale (double &a, double &b, double start, double stop, int ivals)
	Autoscales the axis.

Friends
class	Axis
	Indices used to identify an axis.
class	qwt3d_ptr< Scale >

Additional Inherited Members
Protected Attributes inherited from Qwt3D::Scale
std::vector< double >	majors_p
std::vector< double >	minors_p
double	start_p
double	stop_p
int	majorintervals_p
int	minorintervals_p
double	mstart_p
double	mstop_p

Detailed Description

Log10 scale

.

Constructor & Destructor Documentation

LogScale()

LogScale::LogScale ( )

protected

Default constructor - sets 9 minor intervals .

Member Function Documentation

calculate()

void LogScale::calculate ( )

protectedvirtual

Creates major and minor vectors for the logarithmic scale.

Implements Qwt3D::Scale.

clone()

Scale * Qwt3D::LogScale::clone ( ) const

inlineprotectedvirtual

Implements Qwt3D::Scale.

setMinors()

void LogScale::setMinors ( int  val )

protectedvirtual

Sets the minor intervals for the logarithmic scale.

Reimplemented from Qwt3D::Scale.

ticLabel()

QString LogScale::ticLabel ( unsigned int  idx ) const

protectedvirtual

Returns a power of 10 associated to the major value at index idx.

Reimplemented from Qwt3D::Scale.

Friends And Related Symbol Documentation

Axis

friend class Axis

friend

Indices used to identify an axis.

See also

Scale

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

• /home/runner/work/QWT/QWT/src/plot3d/qwt3d_scale.h
• /home/runner/work/QWT/QWT/src/plot3d/qwt3d_scale.cpp