ColorMapUtils Namespace Reference

Provides few helper functions for ColorMapPlot. More...

Functions
QCPColorGradient	getGradient (const QString &gradientName)
QCPRange	itemDataRange (const IntensityDataItem *item)
	Returns z-axis data range. More...
QCPRange	itemDataZoom (const IntensityDataItem *item)
	Returns z-axis visible range (zoom). More...
QCPColorGradient	itemGradient (const IntensityDataItem *item)
QCPRange	itemXrange (const IntensityDataItem *item)
	Returns x-axis range. More...
QCPRange	itemYrange (const IntensityDataItem *item)
	Returns y-axis range. More...
QCPRange	itemZoomX (const IntensityDataItem *item)
	Returns x-axis vizible range (zoom). More...
QCPRange	itemZoomY (const IntensityDataItem *item)
	Returns y-axis vizible range (zoom). More...
void	setDefaultMargins (QCustomPlot *customPlot)
	Sets default margins for axes rectangle plot. More...
void	setLogz (QCPAxis *axis, bool isLogz)
void	setLogz (QCPColorScale *scale, bool isLogz)

Detailed Description

Provides few helper functions for ColorMapPlot.

Function Documentation

getGradient()

QCPColorGradient ColorMapUtils::getGradient

(

const QString &

gradientName

)

Definition at line 64 of file ColorMapUtils.cpp.

{
    static gradient_map_t gradient_map = createGradientMap();
 
    auto it = gradient_map.find(gradientName);
    if (it == gradient_map.end()) {
        throw GUIHelpers::Error("ColorMapHelper::getGradient() -> Error. No such gradient"
                                + gradientName);
    }
    return QCPColorGradient(it.value());
}

Referenced by itemGradient(), IntensityDataCanvas::onPropertyChanged(), and ModelView::ColorMapPlotController::ColorMapPlotControllerImpl::update_gradient().

itemDataRange()

QCPRange ColorMapUtils::itemDataRange

(

const IntensityDataItem *

item

)

Returns z-axis data range.

Definition at line 101 of file ColorMapUtils.cpp.

{
    QPair<double, double> range = item->dataRange();
    return QCPRange(range.first, range.second);
}

References IntensityDataItem::dataRange().

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itemDataZoom()

QCPRange ColorMapUtils::itemDataZoom

(

const IntensityDataItem *

item

)

Returns z-axis visible range (zoom).

Definition at line 107 of file ColorMapUtils.cpp.

{
    return QCPRange(item->getLowerZ(), item->getUpperZ());
}

References IntensityDataItem::getLowerZ(), and IntensityDataItem::getUpperZ().

Referenced by ColorMap::setDataRangeFromItem(), and ProjectionsPlot::updateAxesRange().

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itemGradient()

QCPColorGradient ColorMapUtils::itemGradient

(

const IntensityDataItem *

item

)

Definition at line 76 of file ColorMapUtils.cpp.

{
    return getGradient(item->getGradient());
}

References IntensityDataItem::getGradient(), and getGradient().

Referenced by ColorMap::onPropertyChanged(), and ColorMap::setColorScaleAppearanceFromItem().

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itemXrange()

QCPRange ColorMapUtils::itemXrange

(

const IntensityDataItem *

item

)

Returns x-axis range.

Definition at line 81 of file ColorMapUtils.cpp.

{
    return qcpRange(item->getXmin(), item->getXmax(), item->getNbinsX());
}

References IntensityDataItem::getNbinsX(), IntensityDataItem::getXmax(), and IntensityDataItem::getXmin().

Referenced by ColorMap::setAxesRangeFromItem().

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itemYrange()

QCPRange ColorMapUtils::itemYrange

(

const IntensityDataItem *

item

)

Returns y-axis range.

Definition at line 91 of file ColorMapUtils.cpp.

{
    return qcpRange(item->getYmin(), item->getYmax(), item->getNbinsY());
}

References IntensityDataItem::getNbinsY(), IntensityDataItem::getYmax(), and IntensityDataItem::getYmin().

Referenced by ColorMap::setAxesRangeFromItem().

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itemZoomX()

QCPRange ColorMapUtils::itemZoomX

(

const IntensityDataItem *

item

)

Returns x-axis vizible range (zoom).

Definition at line 86 of file ColorMapUtils.cpp.

{
    return QCPRange(item->getLowerX(), item->getUpperX());
}

References IntensityDataItem::getLowerX(), and IntensityDataItem::getUpperX().

Referenced by ColorMap::onAxisPropertyChanged(), and ProjectionsPlot::updateAxesRange().

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itemZoomY()

QCPRange ColorMapUtils::itemZoomY

(

const IntensityDataItem *

item

)

Returns y-axis vizible range (zoom).

Definition at line 96 of file ColorMapUtils.cpp.

{
    return QCPRange(item->getLowerY(), item->getUpperY());
}

References IntensityDataItem::getLowerY(), and IntensityDataItem::getUpperY().

Referenced by ColorMap::onAxisPropertyChanged(), and ProjectionsPlot::updateAxesRange().

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setDefaultMargins()

void ColorMapUtils::setDefaultMargins

(

QCustomPlot *

customPlot

)

Sets default margins for axes rectangle plot.

Definition at line 140 of file ColorMapUtils.cpp.

{
    auto* axisRectangle = customPlot->axisRect();
    axisRectangle->setAutoMargins(QCP::msTop | QCP::msBottom);
    axisRectangle->setMargins(defaultMargins(*customPlot));
}

Referenced by ProjectionsPlot::ProjectionsPlot(), and ColorMap::setFixedColorMapMargins().

setLogz() [1/2]

void ColorMapUtils::setLogz	(	QCPAxis *	axis,
		bool	isLogz
	)

Definition at line 123 of file ColorMapUtils.cpp.

{
    if (isLogz) {
        axis->setNumberFormat("eb");
        axis->setNumberPrecision(0);
        axis->setScaleType(QCPAxis::stLogarithmic);
        QSharedPointer<QCPAxisTicker> ticker(new QCPAxisTickerLog);
        axis->setTicker(ticker);
    } else {
        axis->setNumberFormat("f");
        axis->setNumberPrecision(0);
        axis->setScaleType(QCPAxis::stLinear);
        QSharedPointer<QCPAxisTicker> ticker(new QCPAxisTicker);
        axis->setTicker(ticker);
    }
}

setLogz() [2/2]

void ColorMapUtils::setLogz	(	QCPColorScale *	scale,
		bool	isLogz
	)

Definition at line 112 of file ColorMapUtils.cpp.

{
    if (isLogz && scale->dataScaleType() != QCPAxis::stLogarithmic)
        scale->setDataScaleType(QCPAxis::stLogarithmic);
 
    else if (!isLogz && scale->dataScaleType() != QCPAxis::stLinear)
        scale->setDataScaleType(QCPAxis::stLinear);
 
    setLogz(scale->axis(), isLogz);
}

Referenced by Plot1D::setLog(), SpecularPlot::setLog(), ProjectionsPlot::setLogz(), and ColorMap::setLogz().