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QwtScaleDiv(3) Qwt User's Guide QwtScaleDiv(3)

QwtScaleDiv -

#include <qwt_scale_div.h>


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


QwtScaleDiv ()
 
QwtScaleDiv (const QwtDoubleInterval &, QwtValueList[NTickTypes])
 
QwtScaleDiv (double lowerBound, double upperBound, QwtValueList[NTickTypes])
 
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
 
double range () const
 
void setInterval (double lowerBound, double upperBound)
 
void setInterval (const QwtDoubleInterval &)
 
void setTicks (int type, const QwtValueList &)
 
const QwtValueList & ticks (int type) const
 
double upperBound () const
 

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:
subDivideInto(), subDivide()

Construct QwtScaleDiv instance.
Parameters:
interval Interval
 
ticks List of major, medium and minor ticks

Construct QwtScaleDiv instance.
Parameters:
lowerBound First interval limit
 
upperBound Second interval limit
 
ticks List of major, medium and minor ticks

Return if a value is between lowerBound() and upperBound()
Parameters:
value Value
Returns:
true/false

Returns:
lowerBound -> upperBound

Returns:
lower bound
See also:
upperBound()

Inequality. Returns:
true if this instance is not equal to s

Equality operator. Returns:
true if this instance is equal to other

Returns:
upperBound() - lowerBound()

Change the interval
Parameters:
lowerBound lower bound
 
upperBound upper bound

Change the interval
Parameters:
interval Interval

Assign ticks
Parameters:
type MinorTick, MediumTick or MajorTick
 
ticks Values of the tick positions

Return a list of ticks
Parameters:
type MinorTick, MediumTick or MajorTick

Returns:
upper bound
See also:
lowerBound()

Generated automatically by Doxygen for Qwt User's Guide from the source code.
Tue Nov 20 2012 Version 5.2.3

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