conflicting packages
QwtAlphaColorMap(3) | Qwt User's Guide | QwtAlphaColorMap(3) |
NAME¶
QwtAlphaColorMap - QwtAlphaColorMap variies the alpha value of a color.SYNOPSIS¶
#include <qwt_color_map.h> Inherits QwtColorMap.Public Member Functions¶
QwtAlphaColorMap (const QColor &=QColor(Qt::gray))
Detailed Description¶
QwtAlphaColorMap variies the alpha value of a color.Constructor & Destructor Documentation¶
QwtAlphaColorMap::QwtAlphaColorMap (const QColor &color = QColor( Qt::gray )) Constructor¶
Parameters:color Color of the map
QwtAlphaColorMap::~QwtAlphaColorMap () [virtual]¶
Destructor.Member Function Documentation¶
QColor QwtAlphaColorMap::color () const Returns:¶
the color
See also:
setColor()
QRgb QwtAlphaColorMap::rgb (const QwtInterval &interval, doublevalue) const [virtual]¶
Map a value of a given interval into a alpha value. alpha := (value - interval.minValue()) / interval.width(); Parameters:interval Range for all values
value Value to map into a rgb value
Returns:
rgb value, with an alpha value
Implements QwtColorMap.
void QwtAlphaColorMap::setColor (const QColor &color) Set the color¶
Parameters:color Color
See also:
color()
Author¶
Generated automatically by Doxygen for Qwt User's Guide from the source code.Fri Apr 15 2011 | Version 6.0.0 |