QtiPlot
0.9.8.2
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#include <FunctionCurve.h>
Public Types | |
enum | FunctionType { Normal = 0, Parametric = 1, Polar = 2 } |
Public Member Functions | |
QMap< QString, double > | constants () |
void | copy (FunctionCurve *f) |
double | endRange () |
QStringList | formulas () |
FunctionCurve (const FunctionType &t, const QString &name=QString()) | |
FunctionCurve (const QString &name=QString()) | |
FunctionType | functionType () |
QString | legend () |
Returns a string that can be displayed in a plot legend. More... | |
bool | loadData (int points=0, bool xLog10Scale=false) |
QString | parameterName (int index) |
Returns the name of the parameter of rang index. More... | |
int | parametersCount () |
Returns the number of parameters in your function formula. More... | |
double | parameterValue (int index) |
Returns the value of the parameter of rang index. More... | |
double | parameterValue (const QString &name) |
Returns the value of the name parameter. More... | |
void | removeConstant (const QString &parName) |
void | removeConstants () |
QString | saveToString () |
Returns a string used when saving to a project file. More... | |
void | setConstant (const QString &parName, double val) |
void | setConstants (const QMap< QString, double > &map) |
void | setFormula (const QString &s) |
Provided for convenience when dealing with normal functions. More... | |
void | setFormulas (const QStringList &lst) |
void | setFunctionType (const FunctionType &t) |
void | setRange (double from, double to) |
void | setVariable (const QString &s) |
double | startRange () |
QString | variable () |
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void | enableSideLines (bool on) |
PlotCurve (const QString &name=QString()) | |
int | plotStyle () |
The plot style of the curve. More... | |
void | restoreCurveLayout (const QStringList &lst) |
QString | saveCurveLayout () |
QString | saveCurveSymbolImage () |
void | setPlotStyle (int s) |
void | setSkipSymbolsCount (int count) |
Set the number of symbols not to be drawn: usefull for large data sets. More... | |
void | setType (int t) |
void | setXOffset (double dx) |
void | setYOffset (double dy) |
bool | sideLinesEnabled () |
int | skipSymbolsCount () |
Returns the number of symbols not to be drawn. More... | |
int | type () |
Sort of rtti() More... | |
double | xOffset () |
double | yOffset () |
Static Public Member Functions | |
static void | restore (Graph *g, const QStringList &lst) |
Used when reading from a project file. More... | |
Private Attributes | |
QMap< QString, double > | d_constants |
QStringList | d_formulas |
double | d_from |
FunctionType | d_function_type |
double | d_to |
QString | d_variable |
Additional Inherited Members | |
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QwtDoubleRect | boundingRect () const |
virtual void | drawCurve (QPainter *p, int style, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const |
void | drawSideLines (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const |
void | drawSticks (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const |
virtual void | drawSymbols (QPainter *p, const QwtSymbol &, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const |
Draw symbols. More... | |
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int | d_plot_style |
bool | d_side_lines |
int | d_skip_symbols |
int | d_type |
double | d_x_offset |
double | d_y_offset |
FunctionCurve::FunctionCurve | ( | const FunctionType & | t, |
const QString & | name = QString() |
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References Graph::Function, Graph::Line, PlotCurve::setPlotStyle(), and PlotCurve::setType().
Referenced by restore().
FunctionCurve::FunctionCurve | ( | const QString & | name = QString() | ) |
References d_formulas, Graph::Function, Graph::Line, PlotCurve::setPlotStyle(), and PlotCurve::setType().
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References d_constants.
Referenced by copy(), Graph::modifyFunctionCurve(), restore(), FunctionDialog::setCurveToModify(), and FitDialog::updatePreview().
void FunctionCurve::copy | ( | FunctionCurve * | f | ) |
References constants(), d_constants, d_formulas, d_from, d_function_type, d_to, d_variable, endRange(), formulas(), functionType(), startRange(), and variable().
Referenced by setFunctionType().
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References d_to, and setRange().
Referenced by copy(), Graph::modifyFunctionCurve(), FunctionDialog::setCurveToModify(), and FitDialog::updatePreview().
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References d_formulas.
Referenced by copy(), Graph::modifyFunctionCurve(), restore(), TranslateCurveTool::selectDestination(), FunctionDialog::setCurveToModify(), and FitDialog::updatePreview().
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References d_function_type.
Referenced by copy(), Graph::modifyFunctionCurve(), TranslateCurveTool::selectDestination(), and FunctionDialog::setCurveToModify().
QString FunctionCurve::legend | ( | ) |
Returns a string that can be displayed in a plot legend.
References d_formulas, d_function_type, d_variable, Normal, Parametric, and Polar.
Referenced by Graph::modifyFunctionCurve(), and setFunctionType().
bool FunctionCurve::loadData | ( | int | points = 0 , |
bool | xLog10Scale = false |
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References d_constants, d_formulas, d_from, d_function_type, d_to, d_variable, MyParser::EvalRemoveSingularity(), ScaleTransformation::Log10, Normal, Parametric, Polar, and ScaleEngine::type().
Referenced by Graph::addFunction(), NonLinearFit::insertFitFunctionCurve(), Fit::insertFitFunctionCurve(), MultiPeakFit::insertPeakFunctionCurve(), Graph::modifyFunctionCurve(), restore(), TranslateCurveTool::selectDestination(), FunctionDialog::setConstants(), setFunctionType(), AxesDialog::updateMinorTicksList(), and FitDialog::updatePreview().
QString FunctionCurve::parameterName | ( | int | index | ) |
Returns the name of the parameter of rang index.
References d_constants.
Referenced by parametersCount().
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Returns the number of parameters in your function formula.
References d_constants, parameterName(), and parameterValue().
double FunctionCurve::parameterValue | ( | int | index | ) |
Returns the value of the parameter of rang index.
References d_constants.
Referenced by parametersCount().
double FunctionCurve::parameterValue | ( | const QString & | name | ) |
Returns the value of the name parameter.
References d_constants.
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References d_constants.
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References d_constants, and d_function_type.
Referenced by FitDialog::updatePreview().
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Used when reading from a project file.
References constants(), Graph::curveIndex(), formulas(), FunctionCurve(), Graph::insertCurve(), loadData(), PlotCurve::restoreCurveLayout(), setConstants(), Graph::setCurveStyle(), setFormulas(), PlotCurve::setPlotStyle(), setRange(), setVariable(), PlotCurve::type(), and Graph::updatePlot().
Referenced by ApplicationWindow::openGraph(), and setFunctionType().
QString FunctionCurve::saveToString | ( | ) |
Returns a string used when saving to a project file.
References d_constants, d_formulas, d_from, d_function_type, d_to, d_variable, ScaleTransformation::Log10, PlotCurve::saveCurveLayout(), PlotCurve::saveCurveSymbolImage(), and ScaleEngine::type().
Referenced by setFunctionType().
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inline |
References d_constants.
Referenced by NonLinearFit::insertFitFunctionCurve(), Fit::insertFitFunctionCurve(), MultiPeakFit::insertPeakFunctionCurve(), and FitDialog::updatePreview().
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References d_constants.
Referenced by Graph::modifyFunctionCurve(), restore(), and FunctionDialog::setConstants().
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Provided for convenience when dealing with normal functions.
References d_formulas.
Referenced by Fit::insertFitFunctionCurve(), MultiPeakFit::insertPeakFunctionCurve(), TranslateCurveTool::selectDestination(), and FitDialog::updatePreview().
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References d_formulas.
Referenced by Graph::addFunction(), Graph::modifyFunctionCurve(), and restore().
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References copy(), d_function_type, legend(), loadData(), restore(), and saveToString().
Referenced by Graph::modifyFunctionCurve().
void FunctionCurve::setRange | ( | double | from, |
double | to | ||
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References d_variable.
Referenced by Graph::addFunction(), Graph::modifyFunctionCurve(), and restore().
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References d_from.
Referenced by copy(), Graph::modifyFunctionCurve(), FunctionDialog::setCurveToModify(), and FitDialog::updatePreview().
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References d_variable.
Referenced by copy(), Graph::modifyFunctionCurve(), and FunctionDialog::setCurveToModify().
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Referenced by constants(), copy(), loadData(), parameterName(), parametersCount(), parameterValue(), removeConstant(), removeConstants(), saveToString(), setConstant(), and setConstants().
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Referenced by copy(), formulas(), FunctionCurve(), legend(), loadData(), saveToString(), setFormula(), and setFormulas().
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Referenced by copy(), loadData(), saveToString(), setRange(), and startRange().
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Referenced by copy(), functionType(), legend(), loadData(), removeConstants(), saveToString(), and setFunctionType().
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Referenced by copy(), endRange(), loadData(), saveToString(), and setRange().
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Referenced by copy(), legend(), loadData(), saveToString(), setVariable(), and variable().