QtiPlot
0.9.8.2
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#include <MultiPeakFit.h>
Public Member Functions | |
LorentzFit (ApplicationWindow *parent, QwtPlotCurve *) | |
LorentzFit (ApplicationWindow *parent, QwtPlotCurve *, double, double) | |
LorentzFit (ApplicationWindow *parent, Graph *g) | |
LorentzFit (ApplicationWindow *parent, Graph *g, const QString &curveTitle) | |
LorentzFit (ApplicationWindow *parent, Graph *g, const QString &curveTitle, double start, double end) | |
LorentzFit (ApplicationWindow *parent, Table *t, const QString &xCol, const QString &yCol, int startRow=0, int endRow=-1) | |
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void | enablePeakCurves (bool on) |
virtual double | eval (double *par, double x) |
Calculates the data for the output fit curve. | |
double | evalPeak (double *par, double x, int peak) |
void | guessInitialValues () |
Used by the GaussFit and LorentzFit derived classes to calculate initial values for the parameters. | |
MultiPeakFit (ApplicationWindow *parent, QwtPlotCurve *c, PeakProfile profile=Gauss, int peaks=1) | |
MultiPeakFit (ApplicationWindow *parent, Graph *g=0, PeakProfile profile=Gauss, int peaks=1) | |
MultiPeakFit (ApplicationWindow *parent, Table *t, const QString &xCol, const QString &yCol, int startRow=0, int endRow=-1, PeakProfile profile=Gauss, int peaks=1) | |
int | peaks () |
PeakProfile | profile () |
void | setNumPeaks (int n) |
void | setPeakCurvesColor (int colorIndex) |
void | setPeakCurvesColor (const QColor &color) |
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double | adjustedRSquare () |
Returns adjusted R^2. | |
double | chiSquare () |
Returns the sum of squares of the residuals from the best-fit line. | |
Matrix * | covarianceMatrix (const QString &matrixName) |
double * | errors () |
Returns a vector with the standard deviations of the results. | |
QString | fileName () |
Fit (ApplicationWindow *parent, QwtPlotCurve *c) | |
Fit (ApplicationWindow *parent, Graph *g=0, const QString &name=QString()) | |
Fit (ApplicationWindow *parent, Table *t, const QString &name=QString()) | |
virtual void | fit () |
Actually does the fit. Should be reimplemented in derived classes. | |
QString | formula () |
void | generateFunction (bool yes, int points=100) |
Specifies weather the result of the fit is a function curve. | |
double | initialGuess (int parIndex) |
double | lcl (int parIndex, double confidenceLevel) |
Lower Confidence Limit. | |
virtual QString | legendInfo () |
Output string added to the plot as a new legend. | |
bool | load (const QString &fileName) |
int | numParameters () |
QStringList | parameterNames () |
Table * | parametersTable (const QString &tableName) |
double * | residuals () |
Returns a vector with the fit residuals. | |
QString | resultFormula () |
double * | results () |
Returns a vector with the fit results. | |
double | rmse () |
Returns the Root Mean Squared Error. | |
double | rSquare () |
Returns R^2. | |
double | rss () |
Returns the Residual Sum of Squares. | |
virtual bool | run () |
Actually does the job. Should be reimplemented in derived classes. | |
bool | save (const QString &fileName) |
void | scaleErrors (bool yes=true) |
Specifies wheather the errors must be scaled with sqrt(chi_2/dof) | |
void | setAlgorithm (Algorithm s) |
void | setDataCurve (QwtPlotCurve *curve, double start, double end) |
bool | setDataFromTable (Table *t, const QString &xColName, const QString &yColName, int from=1, int to=-1, bool sort=false) |
void | setFileName (const QString &fn) |
virtual bool | setFormula (const QString &, bool=true) |
void | setInitialGuess (int parIndex, double val) |
void | setInitialGuesses (double *x_init) |
void | setParameterExplanations (const QStringList &lst) |
void | setParameterRange (int parIndex, double left, double right) |
virtual bool | setParametersList (const QStringList &) |
void | setType (FitType t) |
bool | setWeightingData (WeightingMethod w, const QString &colName=QString::null) |
Sets the data set to be used for weighting. | |
void | showConfidenceLimits (double confidenceLevel) |
void | showPredictionLimits (double confidenceLevel) |
QwtPlotCurve * | showResiduals () |
Plot residuals and display data values in a column. | |
FitType | type () |
double | ucl (int parIndex, double confidenceLevel) |
Upper Confidence Limit. | |
void | writeParametersToTable (Table *t, bool append=false) |
~Fit () | |
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int | dataSize () |
Returns the size of the input data set. | |
virtual void | enableGraphicsDisplay (bool on=true, Graph *g=0) |
bool | error () |
Filter (ApplicationWindow *parent, Table *t=0, const QString &name=QString()) | |
Filter (ApplicationWindow *parent, Graph *g=0, const QString &name=QString()) | |
Filter (ApplicationWindow *parent, Matrix *m, const QString &name=QString()) | |
Filter (ApplicationWindow *parent, QwtPlotCurve *c) | |
Graph * | outputGraph () |
Returns a pointer to the graph where the result curve should be displayed. | |
Table * | resultTable () |
Returns a pointer to the table created to display the results. | |
void | setColor (int colorId) |
Obsolete: sets the color of the output fit curve. | |
void | setColor (const QColor &color) |
Sets the color of the output fit curve. | |
void | setColor (const QString &colorName) |
Sets the color of the output fit curve. Provided for convenience. To be used in scripts only! | |
bool | setDataFromCurve (QwtPlotCurve *c) |
bool | setDataFromCurve (QwtPlotCurve *c, double from, double to) |
bool | setDataFromCurve (const QString &curveTitle, Graph *g=0) |
bool | setDataFromCurve (const QString &curveTitle, double from, double to, Graph *g=0) |
void | setError (bool on=true) |
void | setInterval (double from, double to) |
Changes the data range if the source curve was already assigned. Provided for convenience. | |
void | setMaximumIterations (int iter) |
Sets the maximum number of iterations to be performed during an iterative session. | |
void | setOutputPoints (int points) |
Sets the number of points in the output curve. | |
void | setOutputPrecision (int digits) |
Sets the precision used for the output. | |
void | setSortData (bool on=true) |
void | setTolerance (double eps) |
Sets the tolerance used by the GSL routines. | |
void | setUpdateOutputGraph (bool update=true) |
virtual void | showLegend () |
Adds a new legend to the plot. Calls virtual legendInfo() | |
double * | x () |
Returns the x values of the input data set. | |
double * | y () |
Returns the y values of the input data set. | |
~Filter () |
Private Member Functions | |
void | init () |
Additional Inherited Members | |
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enum | PeakProfile { Gauss, Lorentz } |
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enum | Algorithm { ScaledLevenbergMarquardt, UnscaledLevenbergMarquardt, NelderMeadSimplex } |
typedef int(* | fit_function )(const gsl_vector *, void *, gsl_vector *) |
typedef int(* | fit_function_df )(const gsl_vector *, void *, gsl_matrix *) |
typedef int(* | fit_function_fdf )(const gsl_vector *, void *, gsl_vector *, gsl_matrix *) |
typedef double(* | fit_function_simplex )(const gsl_vector *, void *) |
enum | FitType { BuiltIn = 0, Plugin = 1, User = 2 } |
enum | WeightingMethod { NoWeighting, Instrumental, Statistical, Dataset, Direct } |
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static QStringList | generateExplanationList (int order) |
static QString | generateFormula (int order, PeakProfile profile) |
static QStringList | generateParameterList (int order) |
LorentzFit::LorentzFit | ( | ApplicationWindow * | parent, |
QwtPlotCurve * | c | ||
) |
References init(), and Filter::setDataFromCurve().
LorentzFit::LorentzFit | ( | ApplicationWindow * | parent, |
QwtPlotCurve * | c, | ||
double | start, | ||
double | end | ||
) |
References init(), and Filter::setDataFromCurve().
LorentzFit::LorentzFit | ( | ApplicationWindow * | parent, |
Graph * | g | ||
) |
References init().
LorentzFit::LorentzFit | ( | ApplicationWindow * | parent, |
Graph * | g, | ||
const QString & | curveTitle | ||
) |
References init(), and Filter::setDataFromCurve().
LorentzFit::LorentzFit | ( | ApplicationWindow * | parent, |
Graph * | g, | ||
const QString & | curveTitle, | ||
double | start, | ||
double | end | ||
) |
References init(), and Filter::setDataFromCurve().
LorentzFit::LorentzFit | ( | ApplicationWindow * | parent, |
Table * | t, | ||
const QString & | xCol, | ||
const QString & | yCol, | ||
int | startRow = 0 , |
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int | endRow = -1 |
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) |
References init(), and Fit::setDataFromTable().
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private |
Reimplemented from Fit.
References Filter::d_explanation, and Fit::d_param_explain.
Referenced by LorentzFit().