158 lines
3.0 KiB
Groff
158 lines
3.0 KiB
Groff
.TH "QwtSplineCurveFitter" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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QwtSplineCurveFitter \- A curve fitter using a spline interpolation\&.
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fC#include <qwt_spline_curve_fitter\&.h>\fP
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.PP
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Inherits \fBQwtCurveFitter\fP\&.
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.SS "Public Member Functions"
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.in +1c
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.ti -1c
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.RI "\fBQwtSplineCurveFitter\fP ()"
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.br
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.RI "Constructor\&. "
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.ti -1c
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.RI "virtual \fB~QwtSplineCurveFitter\fP ()"
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.br
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.RI "Destructor\&. "
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.ti -1c
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.RI "void \fBsetSpline\fP (\fBQwtSpline\fP *)"
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.br
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.ti -1c
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.RI "const \fBQwtSpline\fP * \fBspline\fP () const"
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.br
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.ti -1c
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.RI "\fBQwtSpline\fP * \fBspline\fP ()"
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.br
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.ti -1c
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.RI "virtual QPolygonF \fBfitCurve\fP (const QPolygonF &) const override"
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.br
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.ti -1c
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.RI "virtual QPainterPath \fBfitCurvePath\fP (const QPolygonF &) const override"
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.br
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.in -1c
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.SS "Additional Inherited Members"
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.SH "Detailed Description"
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.PP
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A curve fitter using a spline interpolation\&.
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The default setting for the spline is a cardinal spline with uniform parametrization\&.
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.PP
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\fBSee also\fP
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.RS 4
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\fBQwtSpline\fP, \fBQwtSplineLocal\fP
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.RE
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.PP
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.PP
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Definition at line 25 of file qwt_spline_curve_fitter\&.h\&.
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.SH "Member Function Documentation"
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.PP
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.SS "QPolygonF QwtSplineCurveFitter::fitCurve (const QPolygonF & points) const\fC [override]\fP, \fC [virtual]\fP"
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Find a curve which has the best fit to a series of data points
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.PP
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\fBParameters\fP
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.RS 4
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\fIpoints\fP Series of data points
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.RE
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.PP
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\fBReturns\fP
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.RS 4
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Fitted Curve
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBfitCurvePath()\fP
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.RE
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.PP
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.PP
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Implements \fBQwtCurveFitter\fP\&.
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.PP
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Definition at line 75 of file qwt_spline_curve_fitter\&.cpp\&.
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.SS "QPainterPath QwtSplineCurveFitter::fitCurvePath (const QPolygonF & points) const\fC [override]\fP, \fC [virtual]\fP"
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Find a curve path which has the best fit to a series of data points
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.PP
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\fBParameters\fP
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.RS 4
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\fIpoints\fP Series of data points
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.RE
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.PP
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\fBReturns\fP
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.RS 4
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Fitted Curve
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBfitCurve()\fP
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.RE
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.PP
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.PP
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Implements \fBQwtCurveFitter\fP\&.
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.PP
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Definition at line 94 of file qwt_spline_curve_fitter\&.cpp\&.
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.SS "void QwtSplineCurveFitter::setSpline (\fBQwtSpline\fP * spline)"
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Assign a spline
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.PP
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The spline needs to be allocated by new and will be deleted in the destructor of the fitter\&.
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.PP
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\fBParameters\fP
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.RS 4
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\fIspline\fP Spline
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBspline()\fP
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.RE
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.PP
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.PP
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Definition at line 40 of file qwt_spline_curve_fitter\&.cpp\&.
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.SS "\fBQwtSpline\fP * QwtSplineCurveFitter::spline ()"
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.PP
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\fBReturns\fP
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.RS 4
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Spline
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBsetSpline()\fP
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.RE
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.PP
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.PP
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Definition at line 62 of file qwt_spline_curve_fitter\&.cpp\&.
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.SS "const \fBQwtSpline\fP * QwtSplineCurveFitter::spline () const"
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.PP
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\fBReturns\fP
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.RS 4
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Spline
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBsetSpline()\fP
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.RE
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.PP
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.PP
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Definition at line 53 of file qwt_spline_curve_fitter\&.cpp\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for Qwt User's Guide from the source code\&.
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