1
.TH "QwtAlphaColorMap" 3 "24 May 2008" "Version 5.1.1" "Qwt User's Guide" \" -*- nroff -*-
9
Inherits \fBQwtColorMap\fP.
11
.SH "Detailed Description"
13
\fBQwtAlphaColorMap\fP variies the alpha value of a color.
15
Definition at line 160 of file qwt_color_map.h.
16
.SS "Public Member Functions"
20
.RI "\fBQwtAlphaColorMap\fP (const QColor &=QColor(Qt::gray))"
23
.RI "\fBQwtAlphaColorMap\fP (const \fBQwtAlphaColorMap\fP &)"
26
.RI "virtual \fB~QwtAlphaColorMap\fP ()"
29
.RI "\fBQwtAlphaColorMap\fP & \fBoperator=\fP (const \fBQwtAlphaColorMap\fP &)"
32
.RI "virtual \fBQwtColorMap\fP * \fBcopy\fP () const"
35
.RI "void \fBsetColor\fP (const QColor &)"
38
.RI "QColor \fBcolor\fP () const"
41
.RI "virtual QRgb \fBrgb\fP (const \fBQwtDoubleInterval\fP &, double value) const"
44
.SH "Constructor & Destructor Documentation"
46
.SS "QwtAlphaColorMap::QwtAlphaColorMap (const QColor & color = \fCQColor(Qt::gray)\fP)"
52
\fIcolor\fP Color of the map
57
Definition at line 409 of file qwt_color_map.cpp.
60
.SS "QwtAlphaColorMap::QwtAlphaColorMap (const \fBQwtAlphaColorMap\fP & other)"
66
\fIother\fP Other color map
71
Definition at line 421 of file qwt_color_map.cpp.
72
.SS "QwtAlphaColorMap::~QwtAlphaColorMap ()\fC [virtual]\fP"
76
Definition at line 429 of file qwt_color_map.cpp.
77
.SH "Member Function Documentation"
79
.SS "\fBQwtAlphaColorMap\fP & QwtAlphaColorMap::operator= (const \fBQwtAlphaColorMap\fP & other)"
85
\fIother\fP Other color map
95
Definition at line 439 of file qwt_color_map.cpp.
98
.SS "\fBQwtColorMap\fP * QwtAlphaColorMap::copy () const\fC [virtual]\fP"
102
Implements \fBQwtColorMap\fP.
104
Definition at line 448 of file qwt_color_map.cpp.
106
References QwtAlphaColorMap().
107
.SS "void QwtAlphaColorMap::setColor (const QColor & color)"
123
Definition at line 462 of file qwt_color_map.cpp.
124
.SS "QColor QwtAlphaColorMap::color () const"
138
Definition at line 472 of file qwt_color_map.cpp.
139
.SS "QRgb QwtAlphaColorMap::rgb (const \fBQwtDoubleInterval\fP & interval, double value) const\fC [virtual]\fP"
141
Map a value of a given interval into a alpha value.
143
alpha := (value - interval.minValue()) / interval.width();
147
\fIinterval\fP Range for all values
149
\fIvalue\fP Value to map into a rgb value
154
rgb value, with an alpha value
159
Implements \fBQwtColorMap\fP.
161
Definition at line 486 of file qwt_color_map.cpp.
163
References QwtDoubleInterval::minValue(), and QwtDoubleInterval::width().
167
Generated automatically by Doxygen for Qwt User's Guide from the source code.