src/gui/raster/qgsrasterhistogramwidget.cpp File Reference

#include "qgsapplication.h"
#include "qgisgui.h"
#include "qgsrasterrendererregistry.h"
#include "qgsrasterrendererwidget.h"
#include "qgsrasterhistogramwidget.h"
#include <QMenu>
#include <QFileInfo>
#include <QDir>
#include <QPainter>
#include <QSettings>
#include <qwt_global.h>
#include <qwt_plot_canvas.h>
#include <qwt_legend.h>
#include <qwt_plot.h>
#include <qwt_plot_curve.h>
#include <qwt_plot_grid.h>
#include <qwt_plot_marker.h>
#include <qwt_plot_picker.h>
#include <qwt_picker_machine.h>
#include <qwt_plot_zoomer.h>
#include <qwt_plot_layout.h>

Include dependency graph for qgsrasterhistogramwidget.cpp:

Go to the source code of this file.

Defines
#define	RASTER_HISTOGRAM_BINS   256
Functions
QString	findClosestTickVal (double target, const QwtScaleDiv *scale, int div=100)

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Define Documentation

#define RASTER_HISTOGRAM_BINS   256

Definition at line 46 of file qgsrasterhistogramwidget.cpp.

Referenced by QgsRasterHistogramWidget::computeHistogram(), and QgsRasterHistogramWidget::refreshHistogram().

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Function Documentation

QString findClosestTickVal	(	double	target,
		const QwtScaleDiv *	scale,
		int	div = 100
	)

Definition at line 921 of file qgsrasterhistogramwidget.cpp.

References MathUtils::max(), and MathUtils::min().

Referenced by QgsRasterHistogramWidget::histoPickerSelected().