qwtdoublepointdata.3

来自「This a framework to test new ideas in tr」· 3 代码 · 共 90 行

.TH "QwtDoublePointData" 3 "4 Nov 2003" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtDoublePointData \- 
.SH SYNOPSIS
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.PP
Inherits \fBQwtData\fP.
.PP
.SH "Detailed Description"
.PP 
Data class containing a single QwtArray<QwtDoublePoint> object. 
.SS "Public Member Functions"

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.ti -1c
.RI "\fBQwtDoublePointData\fP (const  QwtArray< \fBQwtDoublePoint\fP > &)"
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.RI "\fBQwtDoublePointData\fP & \fBoperator=\fP (const  \fBQwtDoublePointData\fP &)"
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.RI "virtual \fBQwtData\fP * \fBcopy\fP () const "
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.RI "virtual size_t \fBsize\fP () const "
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.RI "virtual double \fBx\fP (size_t i) const "
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.RI "virtual double \fBy\fP (size_t i) const "
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.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtDoublePointData::QwtDoublePointData (const QwtArray< \fBQwtDoublePoint\fP > &)"
.PP
Constructor
.PP
\fBSee also:\fP
.RS 4
\fBQwtCurve::setData\fP and \fBQwtPlot::setCurveData\fP. 
.RE
.PP

.SH "Member Function Documentation"
.PP 
.SS "\fBQwtData\fP * QwtDoublePointData::copy () const\fC [virtual]\fP"
.PP
Return a pointer to a copy (virtual copy constructor) Implements \fBQwtData\fP.
.SS "size_t QwtDoublePointData::size () const\fC [virtual]\fP"
.PP
Return the size of the data set Implements \fBQwtData\fP.
.SS "double QwtDoublePointData::x (size_t i) const\fC [virtual]\fP"
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Return the x value of data point i 
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\fBParameters:\fP
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\fIi\fP Index 
.RE
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\fBReturns:\fP
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x X value of data point i 
.RE
.PP
Implements \fBQwtData\fP.
.SS "double QwtDoublePointData::y (size_t i) const\fC [virtual]\fP"
.PP
Return the y value of data point i 
.PP
\fBParameters:\fP
.RS 4
\fIi\fP Index 
.RE
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\fBReturns:\fP
.RS 4
y Y value of data point i 
.RE
.PP
Implements \fBQwtData\fP.

.SH "Author"
.PP 
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