.TH "QwtIntervalData" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtIntervalData \- 
.PP
Series of samples of a value and an interval.  

.SH SYNOPSIS
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.PP
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\fC#include <qwt_interval_data.h>\fP
.SS "Public Member Functions"

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.RI "QwtDoubleRect \fBboundingRect\fP () const "
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.RI "const \fBQwtDoubleInterval\fP & \fBinterval\fP (size_t i) const "
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.ti -1c
.RI "\fBQwtIntervalData\fP (const QwtArray< \fBQwtDoubleInterval\fP > &, const QwtArray< double > &)"
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.ti -1c
.RI "\fBQwtIntervalData\fP ()"
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.RI "void \fBsetData\fP (const QwtArray< \fBQwtDoubleInterval\fP > &, const QwtArray< double > &)"
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.RI "size_t \fBsize\fP () const "
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.RI "double \fBvalue\fP (size_t i) const "
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.RI "\fB~QwtIntervalData\fP ()"
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.SH "Detailed Description"
.PP 
Series of samples of a value and an interval. 

\fBQwtIntervalData\fP is a series of samples of a value and an interval. F.e. error bars are built from samples [x, y1-y2], while a histogram might consist of [x1-x2, y] samples. 
.SH "Constructor & Destructor Documentation"
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.SS "QwtIntervalData::QwtIntervalData ()"
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Constructor. 
.SS "QwtIntervalData::QwtIntervalData (const QwtArray< \fBQwtDoubleInterval\fP > &intervals, const QwtArray< double > &values)"
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Constructor. 
.SS "QwtIntervalData::~QwtIntervalData ()"
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Destructor. 
.SH "Member Function Documentation"
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.SS "QwtDoubleRect QwtIntervalData::boundingRect () const"Calculate the bounding rectangle of the samples
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The x coordinates of the rectangle are built from the intervals, the y coordinates from the values.
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\fBReturns:\fP
.RS 4
Bounding rectangle 
.RE
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.SS "const \fBQwtDoubleInterval\fP & QwtIntervalData::interval (size_ti) const\fC [inline]\fP"Interval of a sample
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\fBParameters:\fP
.RS 4
\fIi\fP Sample index 
.RE
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\fBReturns:\fP
.RS 4
Interval 
.RE
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\fBSee also:\fP
.RS 4
\fBvalue()\fP, \fBsize()\fP 
.RE
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.SS "void QwtIntervalData::setData (const QwtArray< \fBQwtDoubleInterval\fP > &intervals, const QwtArray< double > &values)"
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Assign samples. 
.SS "size_t QwtIntervalData::size () const\fC [inline]\fP"\fBReturns:\fP
.RS 4
Number of samples 
.RE
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.SS "double QwtIntervalData::value (size_ti) const\fC [inline]\fP"Value of a sample
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\fBParameters:\fP
.RS 4
\fIi\fP Sample index 
.RE
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\fBReturns:\fP
.RS 4
Value 
.RE
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\fBSee also:\fP
.RS 4
\fBinterval()\fP, \fBsize()\fP 
.RE
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.SH "Author"
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