C++ (Cpp) buildMinorTicks Exemples

Exemple #1

Fichier : qwt_scale_engine.cpp Projet : iclosure/jdataanalyse

/*!
   \brief Calculate ticks for an interval

   \param interval Interval
   \param stepSize Step size
   \param maxMinorSteps Maximum number of minor steps
   \param ticks Arrays to be filled with the calculated ticks

   \sa buildMajorTicks(), buildMinorTicks
*/
void QwtLinearScaleEngine::buildTicks(
    const QwtInterval& interval, double stepSize, int maxMinorSteps,
    QList<double> ticks[QwtScaleDiv::NTickTypes] ) const
{
    const QwtInterval boundingInterval = align( interval, stepSize );

    ticks[QwtScaleDiv::MajorTick] =
        buildMajorTicks( boundingInterval, stepSize );

    if ( maxMinorSteps > 0 )
    {
        buildMinorTicks( ticks[QwtScaleDiv::MajorTick], maxMinorSteps, stepSize,
            ticks[QwtScaleDiv::MinorTick], ticks[QwtScaleDiv::MediumTick] );
    }

    for ( int i = 0; i < QwtScaleDiv::NTickTypes; i++ )
    {
        ticks[i] = strip( ticks[i], interval );

        // ticks very close to 0.0 are
        // explicitely set to 0.0

        for ( int j = 0; j < ticks[i].count(); j++ )
        {
            if ( qwtFuzzyCompare( ticks[i][j], 0.0, stepSize ) == 0 )
                ticks[i][j] = 0.0;
        }
    }
}

Exemple #2

Fichier : ReciprocalScaleEngine.cpp Projet : BackupTheBerlios/qtiplot-svn

void ReciprocalScaleEngine::buildTicks(
    const QwtDoubleInterval& interval, double stepSize, int maxMinSteps,
    QwtValueList ticks[QwtScaleDiv::NTickTypes]) const
{
    const QwtDoubleInterval boundingInterval =
        align(interval, stepSize);

    ticks[QwtScaleDiv::MajorTick] =
        buildMajorTicks(boundingInterval, stepSize);

    if ( maxMinSteps > 0 )
    {
        buildMinorTicks(ticks[QwtScaleDiv::MajorTick], maxMinSteps, stepSize,
            ticks[QwtScaleDiv::MinorTick], ticks[QwtScaleDiv::MediumTick]);
    }

    for ( int i = 0; i < QwtScaleDiv::NTickTypes; i++ )
    {
        ticks[i] = strip(ticks[i], interval);

        // ticks very close to 0.0 are
        // explicitely set to 0.0

        for ( int j = 0; j < (int)ticks[i].count(); j++ )
        {
            if ( QwtScaleArithmetic::compareEps(ticks[i][j], 0.0, stepSize) == 0 )
                ticks[i][j] = 0.0;
        }
    }
}

Exemple #3

Fichier : Log2ScaleEngine.cpp Projet : BackupTheBerlios/qtiplot-svn

void Log2ScaleEngine::buildTicks(
    const QwtDoubleInterval& interval, double stepSize, int maxMinSteps,
    QwtValueList ticks[QwtScaleDiv::NTickTypes]) const
{
    const QwtDoubleInterval boundingInterval = align(interval, stepSize);

    ticks[QwtScaleDiv::MajorTick] = buildMajorTicks(boundingInterval, stepSize);
    if ( maxMinSteps > 0 )
        ticks[QwtScaleDiv::MinorTick] = buildMinorTicks(ticks[QwtScaleDiv::MajorTick], maxMinSteps, stepSize);

    for ( int i = 0; i < QwtScaleDiv::NTickTypes; i++ )
        ticks[i] = strip(ticks[i], interval);
}

Exemple #4

Fichier : qwt_scale_engine.cpp Projet : iclosure/jdataanalyse

/*!
   \brief Calculate ticks for an interval

   \param interval Interval
   \param maxMinorSteps Maximum number of minor steps
   \param stepSize Step size
   \param ticks Arrays to be filled with the calculated ticks

   \sa buildMajorTicks(), buildMinorTicks
*/
void QwtLogScaleEngine::buildTicks(
    const QwtInterval& interval, double stepSize, int maxMinorSteps,
    QList<double> ticks[QwtScaleDiv::NTickTypes] ) const
{
    const QwtInterval boundingInterval = align( interval, stepSize );

    ticks[QwtScaleDiv::MajorTick] =
        buildMajorTicks( boundingInterval, stepSize );

    if ( maxMinorSteps > 0 )
    {
        buildMinorTicks( ticks[QwtScaleDiv::MajorTick], maxMinorSteps, stepSize,
            ticks[QwtScaleDiv::MinorTick], ticks[QwtScaleDiv::MediumTick] );
    }

    for ( int i = 0; i < QwtScaleDiv::NTickTypes; i++ )
        ticks[i] = strip( ticks[i], interval );
}