#include <HistogramChart.h>

Inheritance diagram for te::qt::widgets::HistogramChart:

Public Member Functions
void	attach (QwtPlot *plot)
	It atttaches a QwtPlot to this Cahrt. More...

te::qt::widgets::Histogram *	getHistogram ()
	It returns the chart's histogram. More...

te::qt::widgets::HistogramStyle *	getHistogramStyle ()
	Returns a clone of the pointer to the histogram's style. More...

StringScaleDraw *	getScaleDraw ()
	It returns the chart's scale draw. More...

void	highlight (const te::da::ObjectIdSet *oids)
	Highlights the objects identified by oids. More...

te::da::ObjectIdSet *	highlight (QPointF point)
	Highlights the intervals identified by point. More...

te::da::ObjectIdSet *	highlight (QRectF rect)
	Highlights the intervals contained by rectangle. More...

	HistogramChart (Histogram data, te::qt::widgets::HistogramStyle style=0)
	Constructor. More...

virtual int	rtti () const
	Returns the chart's type. More...

void	setHistogram (te::qt::widgets::Histogram *newHistogram)
	It sets the chart's histogram. More...

void	setHistogramStyle (te::qt::widgets::HistogramStyle *newStyle)
	It sets the chart's style. More...

void	setScaleDraw (StringScaleDraw *newScaleDraw)
	It sets the chart's scale draw. More...

void	setSelectionColor (QColor selColor)
	color used to hgihlight selected objects on this chart. More...

	~HistogramChart ()
	Destructor. More...

Private Attributes
Histogram *	m_histogram
	The histogram that will be shown on this chart. More...

StringScaleDraw *	m_histogramScaleDraw
	Scale draw that defines how a label will be displayed on this chart. More...

te::qt::widgets::HistogramStyle *	m_histogramStyle
	The histogram's style as displayed by this widget. More...

QwtPlotHistogram *	m_selection
	The PlotItems to be highlighted when a selection occurs;. More...

Detailed Description

Definition at line 53 of file HistogramChart.h.

Constructor & Destructor Documentation

te::qt::widgets::HistogramChart::HistogramChart	(	Histogram *	data,
		te::qt::widgets::HistogramStyle *	style = `0`
	)

Constructor.

It constructs a histogram chart .

Note: It will take the ownership of the pointer "data".; it will take the ownership of the pointer "style". If style is null, the chart will be constructed with a default style.

Definition at line 49 of file HistogramChart.cpp.

te::qt::widgets::HistogramChart::~HistogramChart ( )

Destructor.

Definition at line 174 of file HistogramChart.cpp.

References te::dt::DATETIME_TYPE, and te::dt::STRING_TYPE.

Member Function Documentation

void te::qt::widgets::HistogramChart::attach ( QwtPlot * plot )

It atttaches a QwtPlot to this Cahrt.

Parameters

plot	The QwtPlot that will be attached to this chart.

Note: If the histogram's data contains string labels, this function will define how they are drawn

Definition at line 199 of file HistogramChart.cpp.

References te::dt::DATETIME_TYPE, and te::dt::STRING_TYPE.

Referenced by te::qt::widgets::createHistogramDisplay(), and te::qt::widgets::HistogramDialog::onOkPushButtonClicked().

te::qt::widgets::Histogram * te::qt::widgets::HistogramChart::getHistogram ( )

It returns the chart's histogram.

Returns: The chart's histogram.

Note: The caller will not take ownership of the returned pointer.

Definition at line 211 of file HistogramChart.cpp.

te::qt::widgets::HistogramStyle * te::qt::widgets::HistogramChart::getHistogramStyle ( )

Returns a clone of the pointer to the histogram's style.

Returns: A HistogramStyle type pointer to the histogram's style.

Note: The caller will take ownership of the returned pointer.

Definition at line 222 of file HistogramChart.cpp.

References te::qt::widgets::HistogramStyle::clone().

te::qt::widgets::StringScaleDraw * te::qt::widgets::HistogramChart::getScaleDraw ( )

It returns the chart's scale draw.

Returns: The chart's scale draw.

Note: The caller will not take ownership of the returned pointer.

Definition at line 188 of file HistogramChart.cpp.

void te::qt::widgets::HistogramChart::highlight ( const te::da::ObjectIdSet * oids )

Highlights the objects identified by oids.

Parameters

oids	The identifiers of plotitems to be highlighted.

Definition at line 246 of file HistogramChart.cpp.

References te::da::ObjectIdSet::begin(), te::dt::DATETIME_TYPE, te::dt::DOUBLE_TYPE, te::da::ObjectIdSet::end(), te::dt::FLOAT_TYPE, te::dt::INT16_TYPE, te::dt::NUMERIC_TYPE, te::dt::STRING_TYPE, te::dt::SimpleData< T, typeCode >::toString(), and te::dt::UINT64_TYPE.

Referenced by te::qt::widgets::ChartDisplay::highlightOIds().

te::da::ObjectIdSet * te::qt::widgets::HistogramChart::highlight ( QPointF point )

Highlights the intervals identified by point.

Parameters

point The point to be highlighted.

Definition at line 339 of file HistogramChart.cpp.

References te::dt::DATETIME_TYPE, and te::dt::STRING_TYPE.

te::da::ObjectIdSet * te::qt::widgets::HistogramChart::highlight ( QRectF rect )

Highlights the intervals contained by rectangle.

Parameters

rect	The rectangle containing the intervals to be highlighted.

Definition at line 368 of file HistogramChart.cpp.

References te::dt::DATETIME_TYPE, and te::dt::STRING_TYPE.

int te::qt::widgets::HistogramChart::rtti ( ) const

virtual

Returns the chart's type.

Definition at line 183 of file HistogramChart.cpp.

References te::qt::widgets::HISTOGRAM_CHART.

void te::qt::widgets::HistogramChart::setHistogram ( te::qt::widgets::Histogram * newHistogram )

It sets the chart's histogram.

Parameters

newHistogram The chart's new histogram.

Note: It will take the ownership of the pointer "newHistogram".

Definition at line 216 of file HistogramChart.cpp.

void te::qt::widgets::HistogramChart::setHistogramStyle ( te::qt::widgets::HistogramStyle * newStyle )

It sets the chart's style.

Parameters

newStyle The chart's new style.

Note: It will take the ownership of the pointer "newStyle".

Definition at line 227 of file HistogramChart.cpp.

References te::qt::widgets::Config().

void te::qt::widgets::HistogramChart::setScaleDraw ( StringScaleDraw * newScaleDraw )

It sets the chart's scale draw.

Parameters

new_labels The new chart's scale draw.

Note: It will take the ownership of the pointer "newScaleDraw".

Definition at line 193 of file HistogramChart.cpp.

void te::qt::widgets::HistogramChart::setSelectionColor ( QColor selColor )

color used to hgihlight selected objects on this chart.

Parameters

selColor The color used to hgihlight selected objects on this chart.

Definition at line 413 of file HistogramChart.cpp.

Referenced by te::qt::widgets::ChartDisplay::setSelectionColor().

Member Data Documentation

Histogram* te::qt::widgets::HistogramChart::m_histogram

private

The histogram that will be shown on this chart.

Definition at line 163 of file HistogramChart.h.

StringScaleDraw* te::qt::widgets::HistogramChart::m_histogramScaleDraw

private

Scale draw that defines how a label will be displayed on this chart.

Definition at line 164 of file HistogramChart.h.

Referenced by HistogramChart().

te::qt::widgets::HistogramStyle* te::qt::widgets::HistogramChart::m_histogramStyle

private

The histogram's style as displayed by this widget.

Definition at line 165 of file HistogramChart.h.

Referenced by HistogramChart().

QwtPlotHistogram* te::qt::widgets::HistogramChart::m_selection

private

The PlotItems to be highlighted when a selection occurs;.

Definition at line 166 of file HistogramChart.h.

Referenced by HistogramChart().

The documentation for this class was generated from the following files:

C:/BB_TL5/terralib5/src/terralib/qt/widgets/charts/HistogramChart.h
C:/BB_TL5/terralib5/src/terralib/qt/widgets/charts/HistogramChart.cpp

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation