

Definition at line 160 of file qwt_color_map.h.
Public Member Functions | |
| QwtAlphaColorMap (const QColor &=QColor(Qt::gray)) | |
| QwtAlphaColorMap (const QwtAlphaColorMap &) | |
| virtual | ~QwtAlphaColorMap () |
| QwtAlphaColorMap & | operator= (const QwtAlphaColorMap &) |
| virtual QwtColorMap * | copy () const |
| void | setColor (const QColor &) |
| QColor | color () const |
| virtual QRgb | rgb (const QwtDoubleInterval &, double value) const |
| QwtAlphaColorMap::QwtAlphaColorMap | ( | const QColor & | color = QColor(Qt::gray) |
) |
Constructor
| color | Color of the map |
Definition at line 409 of file qwt_color_map.cpp.
Referenced by copy().
| QwtAlphaColorMap::QwtAlphaColorMap | ( | const QwtAlphaColorMap & | other | ) |
Copy constructor
| other | Other color map |
Definition at line 421 of file qwt_color_map.cpp.
| QwtAlphaColorMap::~QwtAlphaColorMap | ( | ) | [virtual] |
| QwtAlphaColorMap & QwtAlphaColorMap::operator= | ( | const QwtAlphaColorMap & | other | ) |
Assignment operator
| other | Other color map |
Definition at line 439 of file qwt_color_map.cpp.
References d_data.
| QwtColorMap * QwtAlphaColorMap::copy | ( | ) | const [virtual] |
Clone the color map.
Implements QwtColorMap.
Definition at line 448 of file qwt_color_map.cpp.
References QwtAlphaColorMap().
| void QwtAlphaColorMap::setColor | ( | const QColor & | color | ) |
Set the color
| color | Color |
Definition at line 462 of file qwt_color_map.cpp.
| QColor QwtAlphaColorMap::color | ( | ) | const |
| QRgb QwtAlphaColorMap::rgb | ( | const QwtDoubleInterval & | interval, | |
| double | value | |||
| ) | const [virtual] |
Map a value of a given interval into a alpha value.
alpha := (value - interval.minValue()) / interval.width();
| interval | Range for all values | |
| value | Value to map into a rgb value |
Implements QwtColorMap.
Definition at line 486 of file qwt_color_map.cpp.
References QwtDoubleInterval::minValue(), and QwtDoubleInterval::width().
1.5.0