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.TH "QwtIntervalData" 3 "22 Mar 2009" "Qwt User's Guide" \" -*- nroff -*-
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QwtIntervalData \- Series of samples of a value and an interval.
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\fC#include <qwt_interval_data.h>\fP
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.SS "Public Member Functions"
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.RI "\fBQwtIntervalData\fP ()"
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.RI "\fBQwtIntervalData\fP (const QwtArray< \fBQwtDoubleInterval\fP > &, const QwtArray< double > &)"
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.RI "\fB~QwtIntervalData\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 "const \fBQwtDoubleInterval\fP & \fBinterval\fP (size_t i) const "
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.RI "double \fBvalue\fP (size_t i) const "
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.RI "QwtDoubleRect \fBboundingRect\fP () const "
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.SH "Detailed Description"
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Series of samples of a value and an interval.
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\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.
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.SH "Constructor & Destructor Documentation"
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.SS "QwtIntervalData::QwtIntervalData ()"
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.SS "QwtIntervalData::QwtIntervalData (const QwtArray< \fBQwtDoubleInterval\fP > & intervals, const QwtArray< double > & values)"
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.SS "QwtIntervalData::~QwtIntervalData ()"
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.SH "Member Function Documentation"
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.SS "QwtDoubleRect QwtIntervalData::boundingRect () const"
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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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.SS "const \fBQwtDoubleInterval\fP & QwtIntervalData::interval (size_t i) const\fC [inline]\fP"
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\fBvalue()\fP, \fBsize()\fP
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.SS "void QwtIntervalData::setData (const QwtArray< \fBQwtDoubleInterval\fP > & intervals, const QwtArray< double > & values)"
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.SS "size_t QwtIntervalData::size () const\fC [inline]\fP"
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.SS "double QwtIntervalData::value (size_t i) const\fC [inline]\fP"
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\fBinterval()\fP, \fBsize()\fP
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