NAME¶

QwtScaleDiv - A class representing a scale division.

SYNOPSIS¶

#include <qwt_scale_div.h>

Public Types¶

enum TickType { NoTick = -1, MinorTick, MediumTick, MajorTick, NTickTypes }

Public Member Functions¶

bool contains (double v) const QwtDoubleInterval interval () const void invalidate () void invert () bool isValid () const double lowerBound () const int operator!= (const QwtScaleDiv &s) const int operator== (const QwtScaleDiv &s) const QwtScaleDiv () QwtScaleDiv (double lowerBound, double upperBound, QwtValueList[NTickTypes]) QwtScaleDiv (const QwtDoubleInterval &, QwtValueList[NTickTypes]) double range () const void setInterval (const QwtDoubleInterval &) void setInterval (double lowerBound, double upperBound) void setTicks (int type, const QwtValueList &) const QwtValueList & ticks (int type) const double upperBound () const

Detailed Description¶

A class representing a scale division. A scale division consists of its limits and 3 list of tick values qualified as major, medium and minor ticks. In most cases scale divisions are calculated by a QwtScaleEngine. See also:

Member Enumeration Documentation¶

enum QwtScaleDiv::TickType¶

Scale tick types.

Constructor & Destructor Documentation¶

QwtScaleDiv::QwtScaleDiv () [explicit]¶

Construct an invalid QwtScaleDiv instance.

QwtScaleDiv::QwtScaleDiv (const QwtDoubleInterval &interval, QwtValueListticks[NTickTypes]) [explicit] Construct QwtScaleDiv instance.¶

Parameters:

QwtScaleDiv::QwtScaleDiv (doublelowerBound, doubleupperBound, QwtValueListticks[NTickTypes]) [explicit] Construct QwtScaleDiv instance.¶

Parameters:

Member Function Documentation¶

bool QwtScaleDiv::contains (doublevalue) const Return if a value is between lowerBound() and upperBound()¶

Parameters: Returns:

QwtDoubleInterval QwtScaleDiv::interval () const [inline] Returns:¶

void QwtScaleDiv::invalidate ()¶

Invalidate the scale division.

void QwtScaleDiv::invert ()¶

Invert the scale divison.

bool QwtScaleDiv::isValid () const¶

Check if the scale division is valid.

double QwtScaleDiv::lowerBound () const [inline] Returns:¶

See also:

int QwtScaleDiv::operator!= (const QwtScaleDiv &s) const¶

Inequality. Returns:

int QwtScaleDiv::operator== (const QwtScaleDiv &other) const¶

Equality operator. Returns:

double QwtScaleDiv::range () const [inline] Returns:¶

void QwtScaleDiv::setInterval (const QwtDoubleInterval &interval) Change the interval¶

Parameters:

void QwtScaleDiv::setInterval (doublelowerBound, doubleupperBound) [inline] Change the interval¶

Parameters:

void QwtScaleDiv::setTicks (inttype, const QwtValueList &ticks) Assign ticks¶

Parameters:

const QwtValueList & QwtScaleDiv::ticks (inttype) const Return a list of ticks¶

Parameters:

double QwtScaleDiv::upperBound () const [inline] Returns:¶

See also:

Author¶

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