NAME

QwtCompassWindArrow - An indicator for the wind direction.

SYNOPSIS

#include <qwt_dial_needle.h>

Inherits QwtDialNeedle.

enum Style { Style1, Style2 }
Style of the arrow.

QwtCompassWindArrow (Style, const QColor &light=Qt::white, const QColor &dark=Qt::gray)

virtual void drawNeedle (QPainter *, double length, QPalette::ColorGroup) const

An indicator for the wind direction.

QwtCompassWindArrow shows the direction where the wind comes from.

See also:

QwtDial, QwtCompass

Style of the arrow.

Enumerator

Constructor

Parameters:

style Arrow style
light Light color
dark Dark color

Draw the needle

Parameters:

painter Painter
length Length of the needle
colorGroup Color group, used for painting

Implements QwtDialNeedle.

Generated automatically by Doxygen for Qwt User's Guide from the source code.