Qwt User's Guide
6.0.2
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#include <qwt_scale_div.h>
Public Types | |
enum | TickType { NoTick = -1, MinorTick, MediumTick, MajorTick, NTickTypes } |
Public Member Functions | |
QwtScaleDiv () | |
QwtScaleDiv (const QwtInterval &, QList< double >[NTickTypes]) | |
QwtScaleDiv (double lowerBound, double upperBound, QList< double >[NTickTypes]) | |
bool | contains (double v) const |
QwtInterval | interval () const |
void | invalidate () |
void | invert () |
bool | isValid () const |
double | lowerBound () const |
bool | operator!= (const QwtScaleDiv &s) const |
bool | operator== (const QwtScaleDiv &s) const |
double | range () const |
void | setInterval (double lowerBound, double upperBound) |
void | setInterval (const QwtInterval &) |
void | setTicks (int type, const QList< double > &) |
const QList< double > & | 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.
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explicit |
Construct QwtScaleDiv instance.
interval | Interval |
ticks | List of major, medium and minor ticks |
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explicit |
Construct QwtScaleDiv instance.
lowerBound | First interval limit |
upperBound | Second interval limit |
ticks | List of major, medium and minor ticks |
bool QwtScaleDiv::contains | ( | double | value | ) | const |
Return if a value is between lowerBound() and upperBound()
value | Value |
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inline |
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inline |
bool QwtScaleDiv::operator!= | ( | const QwtScaleDiv & | s | ) | const |
Inequality.
bool QwtScaleDiv::operator== | ( | const QwtScaleDiv & | other | ) | const |
Equality operator.
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inline |
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inline |
Change the interval
lowerBound | lower bound |
upperBound | upper bound |
void QwtScaleDiv::setInterval | ( | const QwtInterval & | interval | ) |
Change the interval
interval | Interval |
void QwtScaleDiv::setTicks | ( | int | type, |
const QList< double > & | ticks | ||
) |
Assign ticks
type | MinorTick, MediumTick or MajorTick |
ticks | Values of the tick positions |
const QList< double > & QwtScaleDiv::ticks | ( | int | type | ) | const |
Return a list of ticks
type | MinorTick, MediumTick or MajorTick |
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inline |