diff --git a/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp b/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp index 9a96e8332..495375fd2 100644 --- a/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp +++ b/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp @@ -1,1330 +1,1330 @@ /*************************************************************************** File : XYFitCurveDock.cpp Project : LabPlot -------------------------------------------------------------------- Copyright : (C) 2014-2017 Alexander Semke (alexander.semke@web.de) Copyright : (C) 2016-2018 Stefan Gerlach (stefan.gerlach@uni.kn) Description : widget for editing properties of fit curves ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "XYFitCurveDock.h" #include "backend/core/AspectTreeModel.h" #include "backend/core/Project.h" #include "backend/lib/macros.h" #include "backend/gsl/ExpressionParser.h" #include "commonfrontend/widgets/TreeViewComboBox.h" #include "kdefrontend/widgets/ConstantsWidget.h" #include "kdefrontend/widgets/FunctionsWidget.h" #include "kdefrontend/widgets/FitOptionsWidget.h" #include "kdefrontend/widgets/FitParametersWidget.h" #include #include #include #include #include #include extern "C" { #include "backend/nsl/nsl_sf_stats.h" } /*! \class XYFitCurveDock \brief Provides a widget for editing the properties of the XYFitCurves (2D-curves defined by a fit model) currently selected in the project explorer. If more then one curves are set, the properties of the first column are shown. The changes of the properties are applied to all curves. The exclusions are the name, the comment and the datasets (columns) of the curves - these properties can only be changed if there is only one single curve. \ingroup kdefrontend */ XYFitCurveDock::XYFitCurveDock(QWidget* parent) : XYCurveDock(parent), cbDataSourceCurve(nullptr), cbXDataColumn(nullptr), cbYDataColumn(nullptr), cbXErrorColumn(nullptr), cbYErrorColumn(nullptr), m_fitCurve(nullptr), m_parametersValid(true) { //remove the tab "Error bars" ui.tabWidget->removeTab(5); } /*! * set up "General" tab */ void XYFitCurveDock::setupGeneral() { DEBUG("XYFitCurveDock::setupGeneral()"); QWidget* generalTab = new QWidget(ui.tabGeneral); uiGeneralTab.setupUi(generalTab); QGridLayout* gridLayout = qobject_cast(generalTab->layout()); if (gridLayout) { gridLayout->setContentsMargins(2, 2, 2, 2); gridLayout->setHorizontalSpacing(2); gridLayout->setVerticalSpacing(2); } uiGeneralTab.cbDataSourceType->addItem(i18n("Spreadsheet")); uiGeneralTab.cbDataSourceType->addItem(i18n("XY-Curve")); cbDataSourceCurve = new TreeViewComboBox(generalTab); gridLayout->addWidget(cbDataSourceCurve, 6, 4, 1, 4); cbXDataColumn = new TreeViewComboBox(generalTab); gridLayout->addWidget(cbXDataColumn, 7, 4, 1, 4); cbXErrorColumn = new TreeViewComboBox(generalTab); cbXErrorColumn->setEnabled(false); uiGeneralTab.hlXError->addWidget(cbXErrorColumn); cbYDataColumn = new TreeViewComboBox(generalTab); gridLayout->addWidget(cbYDataColumn, 8, 4, 1, 4); cbYErrorColumn = new TreeViewComboBox(generalTab); cbYErrorColumn->setEnabled(false); uiGeneralTab.hlYWeight->addWidget(cbYErrorColumn); // X/Y-Weight for(int i = 0; i < NSL_FIT_WEIGHT_TYPE_COUNT; i++) { uiGeneralTab.cbXWeight->addItem(nsl_fit_weight_type_name[i]); uiGeneralTab.cbYWeight->addItem(nsl_fit_weight_type_name[i]); } uiGeneralTab.cbXWeight->setCurrentIndex(nsl_fit_weight_no); uiGeneralTab.cbYWeight->setCurrentIndex(nsl_fit_weight_no); for(int i = 0; i < NSL_FIT_MODEL_CATEGORY_COUNT; i++) uiGeneralTab.cbCategory->addItem(nsl_fit_model_category_name[i]); uiGeneralTab.teEquation->setMaximumHeight(uiGeneralTab.leName->sizeHint().height() * 2); fitParametersWidget = new FitParametersWidget(generalTab); - gridLayout->addWidget(fitParametersWidget, 20, 4, 3, 4); + gridLayout->addWidget(fitParametersWidget, 21, 4, 1, 4); //use white background in the preview label QPalette p; p.setColor(QPalette::Window, Qt::white); uiGeneralTab.lFuncPic->setAutoFillBackground(true); uiGeneralTab.lFuncPic->setPalette(p); uiGeneralTab.tbConstants->setIcon(QIcon::fromTheme("labplot-format-text-symbol")); uiGeneralTab.tbFunctions->setIcon(QIcon::fromTheme("preferences-desktop-font")); uiGeneralTab.pbRecalculate->setIcon(QIcon::fromTheme("run-build")); uiGeneralTab.twLog->setEditTriggers(QAbstractItemView::NoEditTriggers); uiGeneralTab.twParameters->setEditTriggers(QAbstractItemView::NoEditTriggers); uiGeneralTab.twGoodness->setEditTriggers(QAbstractItemView::NoEditTriggers); //don't allow word wrapping in the log-table for the multi-line iterations string uiGeneralTab.twLog->setWordWrap(false); // show these options per default showDataOptions(true); showFitOptions(true); showParameters(true); showResults(true); // hide these options per default showWeightsOptions(false); // context menus uiGeneralTab.twParameters->setContextMenuPolicy(Qt::CustomContextMenu); uiGeneralTab.twGoodness->setContextMenuPolicy(Qt::CustomContextMenu); uiGeneralTab.twLog->setContextMenuPolicy(Qt::CustomContextMenu); connect(uiGeneralTab.twParameters, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(resultParametersContextMenuRequest(QPoint)) ); connect(uiGeneralTab.twGoodness, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(resultGoodnessContextMenuRequest(QPoint)) ); connect(uiGeneralTab.twLog, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(resultLogContextMenuRequest(QPoint)) ); uiGeneralTab.twLog->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); uiGeneralTab.twGoodness->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); uiGeneralTab.twGoodness->item(0, 1)->setText(UTF8_QSTRING("χ²")); uiGeneralTab.twGoodness->item(1, 1)->setText(i18n("reduced") + ' ' + UTF8_QSTRING("χ²") + " (" + UTF8_QSTRING("χ²") + "/dof)"); uiGeneralTab.twGoodness->item(3, 1)->setText(UTF8_QSTRING("R²")); uiGeneralTab.twGoodness->item(4, 1)->setText(UTF8_QSTRING("R̄²")); uiGeneralTab.twGoodness->item(5, 0)->setText(UTF8_QSTRING("χ²") + ' ' + i18n("test")); uiGeneralTab.twGoodness->item(5, 1)->setText("P > " + UTF8_QSTRING("χ²")); QHBoxLayout* layout = new QHBoxLayout(ui.tabGeneral); layout->setMargin(0); layout->addWidget(generalTab); //Slots connect(uiGeneralTab.leName, &QLineEdit::textChanged, this, &XYFitCurveDock::nameChanged); connect(uiGeneralTab.leComment, &QLineEdit::textChanged, this, &XYFitCurveDock::commentChanged); connect(uiGeneralTab.chkVisible, SIGNAL(clicked(bool)), this, SLOT(visibilityChanged(bool))); connect(uiGeneralTab.cbDataSourceType, SIGNAL(currentIndexChanged(int)), this, SLOT(dataSourceTypeChanged(int))); connect(uiGeneralTab.lData, &QPushButton::clicked, this, &XYFitCurveDock::showDataOptions); connect(uiGeneralTab.lWeights, &QPushButton::clicked, this, &XYFitCurveDock::showWeightsOptions); connect(uiGeneralTab.cbXWeight, SIGNAL(currentIndexChanged(int)), this, SLOT(xWeightChanged(int))); connect(uiGeneralTab.cbYWeight, SIGNAL(currentIndexChanged(int)), this, SLOT(yWeightChanged(int))); connect(uiGeneralTab.cbCategory, SIGNAL(currentIndexChanged(int)), this, SLOT(categoryChanged(int))); connect(uiGeneralTab.cbModel, SIGNAL(currentIndexChanged(int)), this, SLOT(modelTypeChanged(int))); connect(uiGeneralTab.sbDegree, SIGNAL(valueChanged(int)), this, SLOT(updateModelEquation())); connect(uiGeneralTab.teEquation, SIGNAL(expressionChanged()), this, SLOT(expressionChanged())); connect(uiGeneralTab.tbConstants, SIGNAL(clicked()), this, SLOT(showConstants())); connect(uiGeneralTab.tbFunctions, SIGNAL(clicked()), this, SLOT(showFunctions())); connect(uiGeneralTab.pbOptions, SIGNAL(clicked()), this, SLOT(showOptions())); connect(uiGeneralTab.pbRecalculate, SIGNAL(clicked()), this, SLOT(recalculateClicked())); connect(uiGeneralTab.lFit, &QPushButton::clicked, this, &XYFitCurveDock::showFitOptions); connect(uiGeneralTab.lParameters, &QPushButton::clicked, this, &XYFitCurveDock::showParameters); connect(uiGeneralTab.lResults, &QPushButton::clicked, this, &XYFitCurveDock::showResults); connect(cbDataSourceCurve, SIGNAL(currentModelIndexChanged(QModelIndex)), this, SLOT(dataSourceCurveChanged(QModelIndex))); connect(cbXDataColumn, SIGNAL(currentModelIndexChanged(QModelIndex)), this, SLOT(xDataColumnChanged(QModelIndex))); connect(cbYDataColumn, SIGNAL(currentModelIndexChanged(QModelIndex)), this, SLOT(yDataColumnChanged(QModelIndex))); connect(cbXErrorColumn, SIGNAL(currentModelIndexChanged(QModelIndex)), this, SLOT(xErrorColumnChanged(QModelIndex))); connect(cbYErrorColumn, SIGNAL(currentModelIndexChanged(QModelIndex)), this, SLOT(yErrorColumnChanged(QModelIndex))); } /* * load curve settings */ void XYFitCurveDock::initGeneralTab() { DEBUG("XYFitCurveDock::initGeneralTab()"); //if there are more then one curve in the list, disable the tab "general" if (m_curvesList.size() == 1) { uiGeneralTab.lName->setEnabled(true); uiGeneralTab.leName->setEnabled(true); uiGeneralTab.lComment->setEnabled(true); uiGeneralTab.leComment->setEnabled(true); uiGeneralTab.leName->setText(m_curve->name()); uiGeneralTab.leComment->setText(m_curve->comment()); } else { uiGeneralTab.lName->setEnabled(false); uiGeneralTab.leName->setEnabled(false); uiGeneralTab.lComment->setEnabled(false); uiGeneralTab.leComment->setEnabled(false); uiGeneralTab.leName->setText(""); uiGeneralTab.leComment->setText(""); } //show the properties of the first curve //CHECK: already done in setCurve //m_fitCurve = dynamic_cast(m_curve); uiGeneralTab.cbDataSourceType->setCurrentIndex(m_fitCurve->dataSourceType()); this->dataSourceTypeChanged(uiGeneralTab.cbDataSourceType->currentIndex()); XYCurveDock::setModelIndexFromAspect(cbDataSourceCurve, m_fitCurve->dataSourceCurve()); XYCurveDock::setModelIndexFromAspect(cbXDataColumn, m_fitCurve->xDataColumn()); XYCurveDock::setModelIndexFromAspect(cbYDataColumn, m_fitCurve->yDataColumn()); XYCurveDock::setModelIndexFromAspect(cbXErrorColumn, m_fitCurve->xErrorColumn()); XYCurveDock::setModelIndexFromAspect(cbYErrorColumn, m_fitCurve->yErrorColumn()); int tmpModelType = m_fitData.modelType; // save type because it's reset when category changes if (m_fitData.modelCategory == nsl_fit_model_custom) uiGeneralTab.cbCategory->setCurrentIndex(uiGeneralTab.cbCategory->count() - 1); else uiGeneralTab.cbCategory->setCurrentIndex(m_fitData.modelCategory); if (m_fitData.modelCategory != nsl_fit_model_custom) uiGeneralTab.cbModel->setCurrentIndex(tmpModelType); m_fitData.modelType = tmpModelType; uiGeneralTab.cbXWeight->setCurrentIndex(m_fitData.xWeightsType); uiGeneralTab.cbYWeight->setCurrentIndex(m_fitData.yWeightsType); uiGeneralTab.sbDegree->setValue(m_fitData.degree); if (m_fitData.paramStartValues.size() > 0) { DEBUG(" B start value 0 = " << m_fitData.paramStartValues.at(0)); } DEBUG(" B model degree = " << m_fitData.degree); this->showFitResult(); uiGeneralTab.chkVisible->setChecked(m_curve->isVisible()); //Slots connect(m_fitCurve, SIGNAL(aspectDescriptionChanged(const AbstractAspect*)), this, SLOT(curveDescriptionChanged(const AbstractAspect*))); connect(m_fitCurve, SIGNAL(dataSourceTypeChanged(XYAnalysisCurve::DataSourceType)), this, SLOT(curveDataSourceTypeChanged(XYAnalysisCurve::DataSourceType))); connect(m_fitCurve, SIGNAL(dataSourceCurveChanged(const XYCurve*)), this, SLOT(curveDataSourceCurveChanged(const XYCurve*))); connect(m_fitCurve, SIGNAL(xDataColumnChanged(const AbstractColumn*)), this, SLOT(curveXDataColumnChanged(const AbstractColumn*))); connect(m_fitCurve, SIGNAL(yDataColumnChanged(const AbstractColumn*)), this, SLOT(curveYDataColumnChanged(const AbstractColumn*))); connect(m_fitCurve, SIGNAL(xErrorColumnChanged(const AbstractColumn*)), this, SLOT(curveXErrorColumnChanged(const AbstractColumn*))); connect(m_fitCurve, SIGNAL(yErrorColumnChanged(const AbstractColumn*)), this, SLOT(curveYErrorColumnChanged(const AbstractColumn*))); connect(m_fitCurve, SIGNAL(fitDataChanged(XYFitCurve::FitData)), this, SLOT(curveFitDataChanged(XYFitCurve::FitData))); connect(m_fitCurve, SIGNAL(sourceDataChanged()), this, SLOT(enableRecalculate())); connect(fitParametersWidget, &FitParametersWidget::parametersChanged, this, &XYFitCurveDock::parametersChanged); connect(fitParametersWidget, &FitParametersWidget::parametersValid, this, &XYFitCurveDock::parametersValid); } void XYFitCurveDock::setModel() { DEBUG("XYFitCurveDock::setModel()"); QList list; list << "Folder" << "Datapicker" << "Worksheet" << "CartesianPlot" << "XYCurve"; cbDataSourceCurve->setTopLevelClasses(list); QList hiddenAspects; for (auto* curve : m_curvesList) hiddenAspects << curve; cbDataSourceCurve->setHiddenAspects(hiddenAspects); list.clear(); list << "Folder" << "Workbook" << "Spreadsheet" << "FileDataSource" << "Column" << "CantorWorksheet" << "Datapicker"; cbXDataColumn->setTopLevelClasses(list); cbYDataColumn->setTopLevelClasses(list); cbXErrorColumn->setTopLevelClasses(list); cbYErrorColumn->setTopLevelClasses(list); cbDataSourceCurve->setModel(m_aspectTreeModel); cbXDataColumn->setModel(m_aspectTreeModel); cbYDataColumn->setModel(m_aspectTreeModel); cbXErrorColumn->setModel(m_aspectTreeModel); cbYErrorColumn->setModel(m_aspectTreeModel); XYCurveDock::setModel(); } /*! sets the curves. The properties of the curves in the list \c list can be edited in this widget. */ void XYFitCurveDock::setCurves(QList list) { DEBUG("XYFitCurveDock::setCurves()"); m_initializing = true; m_curvesList = list; m_curve = list.first(); m_fitCurve = dynamic_cast(m_curve); m_aspectTreeModel = new AspectTreeModel(m_curve->project()); this->setModel(); m_fitData = m_fitCurve->fitData(); if(m_fitData.paramStartValues.size() > 0) { DEBUG(" A start value 0 = " << m_fitData.paramStartValues.at(0)); } DEBUG(" A model degree = " << m_fitData.degree); fitParametersWidget->setFitData(&m_fitData); initGeneralTab(); initTabs(); m_initializing = false; //init parameter list when not available if (m_fitData.paramStartValues.size() == 0) updateModelEquation(); enableRecalculate(); } //************************************************************* //**** SLOTs for changes triggered in XYFitCurveDock ***** //************************************************************* void XYFitCurveDock::nameChanged() { if (m_initializing) return; m_curve->setName(uiGeneralTab.leName->text()); } void XYFitCurveDock::commentChanged() { if (m_initializing) return; m_curve->setComment(uiGeneralTab.leComment->text()); } void XYFitCurveDock::dataSourceTypeChanged(int index) { const XYAnalysisCurve::DataSourceType type = (XYAnalysisCurve::DataSourceType)index; if (type == XYAnalysisCurve::DataSourceSpreadsheet) { uiGeneralTab.lDataSourceCurve->hide(); cbDataSourceCurve->hide(); uiGeneralTab.lXColumn->show(); cbXDataColumn->show(); uiGeneralTab.lYColumn->show(); cbYDataColumn->show(); } else { uiGeneralTab.lDataSourceCurve->show(); cbDataSourceCurve->show(); uiGeneralTab.lXColumn->hide(); cbXDataColumn->hide(); uiGeneralTab.lYColumn->hide(); cbYDataColumn->hide(); } if (m_initializing) return; for (auto* curve : m_curvesList) dynamic_cast(curve)->setDataSourceType(type); } void XYFitCurveDock::dataSourceCurveChanged(const QModelIndex& index) { AbstractAspect* aspect = static_cast(index.internalPointer()); XYCurve* dataSourceCurve = dynamic_cast(aspect); if (m_initializing) return; for (auto* curve : m_curvesList) dynamic_cast(curve)->setDataSourceCurve(dataSourceCurve); } void XYFitCurveDock::xDataColumnChanged(const QModelIndex& index) { DEBUG("XYFitCurveDock::xDataColumnChanged()"); if (m_initializing) return; AbstractAspect* aspect = static_cast(index.internalPointer()); AbstractColumn* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setXDataColumn(column); // set model dependent start values from new data XYFitCurve::initStartValues(m_fitData, m_curve); } void XYFitCurveDock::yDataColumnChanged(const QModelIndex& index) { DEBUG("XYFitCurveDock::yDataColumnChanged()"); if (m_initializing) return; AbstractAspect* aspect = static_cast(index.internalPointer()); AbstractColumn* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setYDataColumn(column); // set model dependent start values from new data XYFitCurve::initStartValues(m_fitData, m_curve); } void XYFitCurveDock::xErrorColumnChanged(const QModelIndex& index) { if (m_initializing) return; AbstractAspect* aspect = static_cast(index.internalPointer()); AbstractColumn* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setXErrorColumn(column); } void XYFitCurveDock::yErrorColumnChanged(const QModelIndex& index) { if (m_initializing) return; AbstractAspect* aspect = static_cast(index.internalPointer()); AbstractColumn* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setYErrorColumn(column); } ///////////////////////// fold/unfold options ////////////////////////////////////////////////// void XYFitCurveDock::showDataOptions(bool checked) { if (checked) { uiGeneralTab.lData->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.lDataSourceType->show(); uiGeneralTab.cbDataSourceType->show(); // select options for current source type dataSourceTypeChanged(uiGeneralTab.cbDataSourceType->currentIndex()); } else { uiGeneralTab.lData->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.lDataSourceType->hide(); uiGeneralTab.cbDataSourceType->hide(); uiGeneralTab.lXColumn->hide(); cbXDataColumn->hide(); uiGeneralTab.lYColumn->hide(); cbYDataColumn->hide(); uiGeneralTab.lDataSourceCurve->hide(); cbDataSourceCurve->hide(); } } void XYFitCurveDock::showWeightsOptions(bool checked) { if (checked) { uiGeneralTab.lWeights->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.lXWeight->show(); uiGeneralTab.cbXWeight->show(); uiGeneralTab.lXErrorCol->show(); cbXErrorColumn->show(); uiGeneralTab.lYWeight->show(); uiGeneralTab.cbYWeight->show(); uiGeneralTab.lYErrorCol->show(); cbYErrorColumn->show(); } else { uiGeneralTab.lWeights->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.lXWeight->hide(); uiGeneralTab.cbXWeight->hide(); uiGeneralTab.lXErrorCol->hide(); cbXErrorColumn->hide(); uiGeneralTab.lYWeight->hide(); uiGeneralTab.cbYWeight->hide(); uiGeneralTab.lYErrorCol->hide(); cbYErrorColumn->hide(); } } void XYFitCurveDock::showFitOptions(bool checked) { if (checked) { uiGeneralTab.lFit->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.lCategory->show(); uiGeneralTab.cbCategory->show(); uiGeneralTab.lModel->show(); uiGeneralTab.cbModel->show(); uiGeneralTab.lEquation->show(); m_initializing = true; // do not change start parameter modelTypeChanged(uiGeneralTab.cbModel->currentIndex()); m_initializing = false; } else { uiGeneralTab.lFit->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.lCategory->hide(); uiGeneralTab.cbCategory->hide(); uiGeneralTab.lModel->hide(); uiGeneralTab.cbModel->hide(); uiGeneralTab.lDegree->hide(); uiGeneralTab.sbDegree->hide(); uiGeneralTab.lEquation->hide(); uiGeneralTab.lFuncPic->hide(); uiGeneralTab.teEquation->hide(); uiGeneralTab.tbFunctions->hide(); uiGeneralTab.tbConstants->hide(); } } void XYFitCurveDock::showParameters(bool checked) { if (checked) { uiGeneralTab.lParameters->setIcon(QIcon::fromTheme("arrow-down")); fitParametersWidget->show(); } else { uiGeneralTab.lParameters->setIcon(QIcon::fromTheme("arrow-right")); fitParametersWidget->hide(); } } void XYFitCurveDock::showResults(bool checked) { if (checked) { uiGeneralTab.lResults->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.twResults->show(); } else { uiGeneralTab.lResults->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.twResults->hide(); } } /////////////////////////////////////////////////////////////////////////// void XYFitCurveDock::xWeightChanged(int index) { DEBUG("xWeightChanged() weight = " << nsl_fit_weight_type_name[index]); m_fitData.xWeightsType = (nsl_fit_weight_type)index; // enable/disable weight column switch ((nsl_fit_weight_type)index) { case nsl_fit_weight_no: case nsl_fit_weight_statistical: case nsl_fit_weight_statistical_fit: case nsl_fit_weight_relative: case nsl_fit_weight_relative_fit: cbXErrorColumn->setEnabled(false); uiGeneralTab.lXErrorCol->setEnabled(false); break; case nsl_fit_weight_instrumental: case nsl_fit_weight_direct: case nsl_fit_weight_inverse: cbXErrorColumn->setEnabled(true); uiGeneralTab.lXErrorCol->setEnabled(true); break; } enableRecalculate(); } void XYFitCurveDock::yWeightChanged(int index) { DEBUG("yWeightChanged() weight = " << nsl_fit_weight_type_name[index]); m_fitData.yWeightsType = (nsl_fit_weight_type)index; // enable/disable weight column switch ((nsl_fit_weight_type)index) { case nsl_fit_weight_no: case nsl_fit_weight_statistical: case nsl_fit_weight_statistical_fit: case nsl_fit_weight_relative: case nsl_fit_weight_relative_fit: cbYErrorColumn->setEnabled(false); uiGeneralTab.lYErrorCol->setEnabled(false); break; case nsl_fit_weight_instrumental: case nsl_fit_weight_direct: case nsl_fit_weight_inverse: cbYErrorColumn->setEnabled(true); uiGeneralTab.lYErrorCol->setEnabled(true); break; } enableRecalculate(); } /*! * called when the fit model category (basic functions, peak functions etc.) was changed. * In the combobox for the model type shows the model types for the current category \index and calls \c modelTypeChanged() * to update the model type dependent widgets in the general-tab. */ void XYFitCurveDock::categoryChanged(int index) { if (index == nsl_fit_model_custom) { DEBUG("categoryChanged() category = \"nsl_fit_model_custom\""); } else { DEBUG("categoryChanged() category = \"" << nsl_fit_model_category_name[index] << "\""); } bool hasChanged = true; // nothing has changed when ... if (m_fitData.modelCategory == (nsl_fit_model_category)index || (m_fitData.modelCategory == nsl_fit_model_custom && index == uiGeneralTab.cbCategory->count() - 1) ) hasChanged = false; if (uiGeneralTab.cbCategory->currentIndex() == uiGeneralTab.cbCategory->count() - 1) m_fitData.modelCategory = nsl_fit_model_custom; else m_fitData.modelCategory = (nsl_fit_model_category)index; uiGeneralTab.cbModel->clear(); uiGeneralTab.cbModel->show(); uiGeneralTab.lModel->show(); switch (m_fitData.modelCategory) { case nsl_fit_model_basic: for(int i = 0; i < NSL_FIT_MODEL_BASIC_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_fit_model_basic_name[i]); break; case nsl_fit_model_peak: { for(int i = 0; i < NSL_FIT_MODEL_PEAK_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_fit_model_peak_name[i]); #if defined(_MSC_VER) // disable voigt model const QStandardItemModel* model = qobject_cast(uiGeneralTab.cbModel->model()); QStandardItem* item = model->item(nsl_fit_model_voigt); item->setFlags(item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled)); #endif break; } case nsl_fit_model_growth: for(int i = 0; i < NSL_FIT_MODEL_GROWTH_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_fit_model_growth_name[i]); break; case nsl_fit_model_distribution: { for(int i = 0; i < NSL_SF_STATS_DISTRIBUTION_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_sf_stats_distribution_name[i]); // not-used items are disabled here const QStandardItemModel* model = qobject_cast(uiGeneralTab.cbModel->model()); for(int i = 1; i < NSL_SF_STATS_DISTRIBUTION_COUNT; i++) { // unused distributions if (i == nsl_sf_stats_levy_alpha_stable || i == nsl_sf_stats_levy_skew_alpha_stable || i == nsl_sf_stats_bernoulli) { QStandardItem* item = model->item(i); item->setFlags(item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled)); } } break; } case nsl_fit_model_custom: uiGeneralTab.cbModel->addItem(i18n("Custom")); uiGeneralTab.cbModel->hide(); uiGeneralTab.lModel->hide(); } if (hasChanged) { //show the fit-model for the currently selected default (first) fit-model uiGeneralTab.cbModel->setCurrentIndex(0); uiGeneralTab.sbDegree->setValue(1); // when model type does not change, call it here updateModelEquation(); } enableRecalculate(); } /*! * called when the fit model type (depends on category) was changed. * Updates the model type dependent widgets in the general-tab and calls \c updateModelEquation() to update the preview pixmap. */ void XYFitCurveDock::modelTypeChanged(int index) { DEBUG("modelTypeChanged() type = " << index << ", initializing = " << m_initializing << ", current type = " << m_fitData.modelType); // leave if there is no selection if(index == -1) return; bool custom = false; if (m_fitData.modelCategory == nsl_fit_model_custom) custom = true; uiGeneralTab.teEquation->setReadOnly(!custom); uiGeneralTab.lModel->setVisible(!custom); uiGeneralTab.cbModel->setVisible(!custom); uiGeneralTab.tbFunctions->setVisible(custom); uiGeneralTab.tbConstants->setVisible(custom); // default settings uiGeneralTab.lDegree->setText(i18n("Degree:")); if (m_fitData.modelType != index) uiGeneralTab.sbDegree->setValue(1); switch (m_fitData.modelCategory) { case nsl_fit_model_basic: switch (index) { case nsl_fit_model_polynomial: case nsl_fit_model_fourier: uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(10); break; case nsl_fit_model_power: uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(2); break; case nsl_fit_model_exponential: uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(10); break; default: uiGeneralTab.lDegree->setVisible(false); uiGeneralTab.sbDegree->setVisible(false); } break; case nsl_fit_model_peak: // all models support multiple peaks uiGeneralTab.lDegree->setText(i18n("Number of peaks:")); uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(9); break; case nsl_fit_model_growth: case nsl_fit_model_distribution: case nsl_fit_model_custom: uiGeneralTab.lDegree->setVisible(false); uiGeneralTab.sbDegree->setVisible(false); } m_fitData.modelType = index; updateModelEquation(); } /*! * Show the preview pixmap of the fit model expression for the current model category and type. * Called when the model type or the degree of the model were changed. */ void XYFitCurveDock::updateModelEquation() { if (m_fitData.modelCategory == nsl_fit_model_custom) { DEBUG("XYFitCurveDock::updateModelEquation() category = nsl_fit_model_custom, type = " << m_fitData.modelType); } else { DEBUG("XYFitCurveDock::updateModelEquation() category = " << nsl_fit_model_category_name[m_fitData.modelCategory] << ", type = " << m_fitData.modelType); } //this function can also be called when the value for the degree was changed -> update the fit data structure int degree = uiGeneralTab.sbDegree->value(); if (!m_initializing) { m_fitData.degree = degree; XYFitCurve::initFitData(m_fitData); // set model dependent start values from curve data XYFitCurve::initStartValues(m_fitData, m_curve); // udpate parameter widget fitParametersWidget->setFitData(&m_fitData); } // variables/parameter that are known QStringList vars = {"x"}; vars << m_fitData.paramNames; uiGeneralTab.teEquation->setVariables(vars); // set formula picture uiGeneralTab.lEquation->setText(QLatin1String("f(x) =")); QString file; switch (m_fitData.modelCategory) { case nsl_fit_model_basic: { // formula pic depends on degree QString numSuffix = QString::number(degree); if (degree > 4) numSuffix = '4'; if ((nsl_fit_model_type_basic)m_fitData.modelType == nsl_fit_model_power && degree > 2) numSuffix = '2'; file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/fit_models/" + QString(nsl_fit_model_basic_pic_name[m_fitData.modelType]) + numSuffix + ".png"); break; } case nsl_fit_model_peak: { // formula pic depends on number of peaks QString numSuffix = QString::number(degree); if (degree > 4) numSuffix = '4'; file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/fit_models/" + QString(nsl_fit_model_peak_pic_name[m_fitData.modelType]) + numSuffix + ".png"); break; } case nsl_fit_model_growth: file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/fit_models/" + QString(nsl_fit_model_growth_pic_name[m_fitData.modelType]) + ".png"); break; case nsl_fit_model_distribution: file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/gsl_distributions/" + QString(nsl_sf_stats_distribution_pic_name[m_fitData.modelType]) + ".png"); // change label if (m_fitData.modelType == nsl_sf_stats_poisson) uiGeneralTab.lEquation->setText(QLatin1String("f(k)/A =")); else uiGeneralTab.lEquation->setText(QLatin1String("f(x)/A =")); break; case nsl_fit_model_custom: uiGeneralTab.lFuncPic->hide(); uiGeneralTab.teEquation->show(); uiGeneralTab.teEquation->setPlainText(m_fitData.model); } if (m_fitData.modelCategory != nsl_fit_model_custom) { DEBUG("Model pixmap path = " << file.toStdString()); uiGeneralTab.lFuncPic->setPixmap(file); uiGeneralTab.lFuncPic->show(); uiGeneralTab.teEquation->hide(); } enableRecalculate(); } void XYFitCurveDock::showConstants() { QMenu menu; ConstantsWidget constants(&menu); connect(&constants, SIGNAL(constantSelected(QString)), this, SLOT(insertConstant(QString))); connect(&constants, SIGNAL(constantSelected(QString)), &menu, SLOT(close())); connect(&constants, SIGNAL(canceled()), &menu, SLOT(close())); QWidgetAction* widgetAction = new QWidgetAction(this); widgetAction->setDefaultWidget(&constants); menu.addAction(widgetAction); QPoint pos(-menu.sizeHint().width() + uiGeneralTab.tbConstants->width(), -menu.sizeHint().height()); menu.exec(uiGeneralTab.tbConstants->mapToGlobal(pos)); } void XYFitCurveDock::showFunctions() { QMenu menu; FunctionsWidget functions(&menu); connect(&functions, SIGNAL(functionSelected(QString)), this, SLOT(insertFunction(QString))); connect(&functions, SIGNAL(functionSelected(QString)), &menu, SLOT(close())); connect(&functions, SIGNAL(canceled()), &menu, SLOT(close())); QWidgetAction* widgetAction = new QWidgetAction(this); widgetAction->setDefaultWidget(&functions); menu.addAction(widgetAction); QPoint pos(-menu.sizeHint().width() + uiGeneralTab.tbFunctions->width(), -menu.sizeHint().height()); menu.exec(uiGeneralTab.tbFunctions->mapToGlobal(pos)); } /*! * Update parameter by parsing expression * Only called for custom fit model */ void XYFitCurveDock::updateParameterList() { DEBUG("XYFitCurveDock::updateParameterList()"); // use current model function m_fitData.model = uiGeneralTab.teEquation->toPlainText(); ExpressionParser* parser = ExpressionParser::getInstance(); QStringList vars; // variables that are known vars << "x"; //TODO: others? m_fitData.paramNames = m_fitData.paramNamesUtf8 = parser->getParameter(m_fitData.model, vars); // if number of parameter changed int oldNumberOfParameter = m_fitData.paramStartValues.size(); int numberOfParameter = m_fitData.paramNames.size(); DEBUG(" old number of parameter: " << oldNumberOfParameter << " new number of parameter: " << numberOfParameter); if (numberOfParameter != oldNumberOfParameter) { m_fitData.paramStartValues.resize(numberOfParameter); m_fitData.paramFixed.resize(numberOfParameter); m_fitData.paramLowerLimits.resize(numberOfParameter); m_fitData.paramUpperLimits.resize(numberOfParameter); } if (numberOfParameter > oldNumberOfParameter) { for (int i = oldNumberOfParameter; i < numberOfParameter; ++i) { m_fitData.paramStartValues[i] = 1.0; m_fitData.paramFixed[i] = false; m_fitData.paramLowerLimits[i] = -std::numeric_limits::max(); m_fitData.paramUpperLimits[i] = std::numeric_limits::max(); } } parametersChanged(); } /*! * called when parameter names and/or start values for the model were changed * also called from parameter widget */ void XYFitCurveDock::parametersChanged() { DEBUG("XYFitCurveDock::parametersChanged() m_initializing = " << m_initializing); //parameter names were (probably) changed -> set the new names in EquationTextEdit uiGeneralTab.teEquation->setVariables(m_fitData.paramNames); if (m_initializing) return; enableRecalculate(); } void XYFitCurveDock::parametersValid(bool valid) { DEBUG("XYFitCurveDock::parametersValid() valid = " << valid); m_parametersValid = valid; } void XYFitCurveDock::showOptions() { QMenu menu; FitOptionsWidget w(&menu, &m_fitData, m_fitCurve); connect(&w, SIGNAL(finished()), &menu, SLOT(close())); connect(&w, SIGNAL(optionsChanged()), this, SLOT(enableRecalculate())); QWidgetAction* widgetAction = new QWidgetAction(this); widgetAction->setDefaultWidget(&w); menu.addAction(widgetAction); menu.setTearOffEnabled(true); //menu.setWindowFlags(menu.windowFlags() & Qt::MSWindowsFixedSizeDialogHint); QPoint pos(-menu.sizeHint().width() + uiGeneralTab.pbOptions->width(), 0); menu.exec(uiGeneralTab.pbOptions->mapToGlobal(pos)); } void XYFitCurveDock::insertFunction(const QString& str) const { //TODO: not all function have only one argument! uiGeneralTab.teEquation->insertPlainText(str + "(x)"); } void XYFitCurveDock::insertConstant(const QString& str) const { uiGeneralTab.teEquation->insertPlainText(str); } void XYFitCurveDock::recalculateClicked() { QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); m_fitData.degree = uiGeneralTab.sbDegree->value(); if (m_fitData.modelCategory == nsl_fit_model_custom) updateParameterList(); for (XYCurve* curve: m_curvesList) dynamic_cast(curve)->setFitData(m_fitData); fitParametersWidget->setFitData(&m_fitData); this->showFitResult(); uiGeneralTab.pbRecalculate->setEnabled(false); emit info(i18n("Fit status: %1", m_fitCurve->fitResult().status)); QApplication::restoreOverrideCursor(); } void XYFitCurveDock::expressionChanged() { DEBUG("XYFitCurveDock::expressionChanged()"); if (m_initializing) return; // update parameter list for custom model if (m_fitData.modelCategory == nsl_fit_model_custom) updateParameterList(); enableRecalculate(); } void XYFitCurveDock::enableRecalculate() const { DEBUG("XYFitCurveDock::enableRecalculate()"); if (m_initializing || m_fitCurve == nullptr) return; //no fitting possible without the x- and y-data bool hasSourceData = false; if (m_fitCurve->dataSourceType() == XYAnalysisCurve::DataSourceSpreadsheet) { AbstractAspect* aspectX = static_cast(cbXDataColumn->currentModelIndex().internalPointer()); AbstractAspect* aspectY = static_cast(cbYDataColumn->currentModelIndex().internalPointer()); hasSourceData = (aspectX != nullptr && aspectY != nullptr); } else { hasSourceData = (m_fitCurve->dataSourceCurve() != nullptr); } uiGeneralTab.pbRecalculate->setEnabled(hasSourceData && m_parametersValid); if (hasSourceData) { DEBUG(" enable and preview"); // PREVIEW as soon as recalculate is enabled //TODO: this breaks loading a project with fit curve? // (sets starting values again!) // m_fitCurve->evaluate(true); //TODO: Test (breaks context menu fit) // m_fitCurve->dataChanged(); } else { DEBUG(" disable"); } } void XYFitCurveDock::resultCopySelection() { QTableWidget* tw{nullptr}; int currentTab = uiGeneralTab.twResults->currentIndex(); DEBUG("current tab = " << currentTab); if (currentTab == 0) tw = uiGeneralTab.twParameters; else if (currentTab == 1) tw = uiGeneralTab.twGoodness; else if (currentTab == 2) tw = uiGeneralTab.twLog; else return; const QTableWidgetSelectionRange& range = tw->selectedRanges().constFirst(); QString str; for (int i = 0; i < range.rowCount(); ++i) { if (i > 0) str += '\n'; for (int j = 0; j < range.columnCount(); ++j) { if (j > 0) str += '\t'; str += tw->item(range.topRow() + i, range.leftColumn() + j)->text(); } } str += '\n'; QApplication::clipboard()->setText(str); DEBUG(QApplication::clipboard()->text().toStdString()); } void XYFitCurveDock::resultCopyAll() { const XYFitCurve::FitResult& fitResult = m_fitCurve->fitResult(); int currentTab = uiGeneralTab.twResults->currentIndex(); QString str; if (currentTab == 0) { str = i18n("Parameters:") + '\n'; const int np = fitResult.paramValues.size(); for (int i = 0; i < np; i++) { if (m_fitData.paramFixed.at(i)) str += m_fitData.paramNamesUtf8.at(i) + QString(" = ") + QString::number(fitResult.paramValues.at(i)) + '\n'; else { str += m_fitData.paramNamesUtf8.at(i) + QString(" = ") + QString::number(fitResult.paramValues.at(i)) + UTF8_QSTRING("±") + QString::number(fitResult.errorValues.at(i)) + " (" + QString::number(100.*fitResult.errorValues.at(i)/std::abs(fitResult.paramValues.at(i)), 'g', 3) + " %)\n"; const double margin = fitResult.tdist_marginValues.at(i); QString tdistValueString; if (fitResult.tdist_tValues.at(i) < std::numeric_limits::max()) tdistValueString = QString::number(fitResult.tdist_tValues.at(i), 'g', 3); else tdistValueString = UTF8_QSTRING("∞"); str += " (" + i18n("t statistic:") + ' ' + tdistValueString + ", " + i18n("p value:") + ' ' + QString::number(fitResult.tdist_pValues.at(i), 'g', 3) + ", " + i18n("conf. interval:") + ' '; if (std::abs(fitResult.tdist_tValues.at(i)) < 1.e6) { str += QString::number(fitResult.paramValues.at(i) - margin) + " .. " + QString::number(fitResult.paramValues.at(i) + margin) + ")\n"; } else { str += i18n("too small"); } } } } else if (currentTab == 1) { str = i18n("Goodness of fit:") + '\n'; str += i18n("sum of squared residuals") + " (" + UTF8_QSTRING("χ²") + "): " + QString::number(fitResult.sse) + '\n'; if (fitResult.dof != 0) { str += i18n("reduced") + ' ' + UTF8_QSTRING("χ²") + ": " + QString::number(fitResult.rms) + '\n'; str += i18n("root mean square error") + " (RMSE): " + QString::number(fitResult.rsd) + '\n'; str += i18n("coefficient of determination") + " (" + UTF8_QSTRING("R²") + "): " + QString::number(fitResult.rsquare, 'g', 15) + '\n'; str += i18n("adj. coefficient of determination")+ " (" + UTF8_QSTRING("R̄²") + "): " + QString::number(fitResult.rsquareAdj, 'g', 15) + "\n\n"; str += i18n("P > ") + UTF8_QSTRING("χ²") + ": " + QString::number(fitResult.chisq_p, 'g', 3) + '\n'; str += i18n("F statistic") + ": " + QString::number(fitResult.fdist_F, 'g', 3) + '\n'; str += i18n("P > F") + ": " + QString::number(fitResult.fdist_p, 'g', 3) + '\n'; } str += i18n("mean absolute error:") + ' ' + QString::number(fitResult.mae) + '\n'; str += i18n("Akaike information criterion:") + ' ' + QString::number(fitResult.aic) + '\n'; str += i18n("Bayesian information criterion:") + ' ' + QString::number(fitResult.bic) + '\n'; } else if (currentTab == 2) { str = i18n("status:") + ' ' + fitResult.status + '\n'; str += i18n("iterations:") + ' ' + QString::number(fitResult.iterations) + '\n'; str += i18n("tolerance:") + ' ' + QString::number(m_fitData.eps) + '\n'; if (fitResult.elapsedTime > 1000) str += i18n("calculation time: %1 s", fitResult.elapsedTime/1000) + '\n'; else str += i18n("calculation time: %1 ms", fitResult.elapsedTime) + '\n'; str += i18n("degrees of freedom:") + ' ' + QString::number(fitResult.dof) + '\n'; str += i18n("number of parameters:") + ' ' + QString::number(fitResult.paramValues.size()) + '\n'; str += i18n("fit range:") + ' ' + QString::number(m_fitData.fitRange.first()) + " .. " + QString::number(m_fitData.fitRange.last()) + '\n'; str += i18n("Iterations:") + '\n'; for (const auto &s: m_fitData.paramNamesUtf8) str += s + '\t'; str += UTF8_QSTRING("χ²"); const QStringList iterations = fitResult.solverOutput.split(';'); for (const auto &s: iterations) if (!s.isEmpty()) str += '\n' + s; } QApplication::clipboard()->setText(str); DEBUG(QApplication::clipboard()->text().toStdString()); } void XYFitCurveDock::resultParametersContextMenuRequest(QPoint pos) { QMenu *contextMenu = new QMenu; contextMenu->addAction(i18n("Copy Selection"), this, SLOT(resultCopySelection())); contextMenu->addAction(i18n("Copy All"), this, SLOT(resultCopyAll())); contextMenu->exec(uiGeneralTab.twParameters->mapToGlobal(pos)); } void XYFitCurveDock::resultGoodnessContextMenuRequest(QPoint pos) { QMenu *contextMenu = new QMenu; contextMenu->addAction(i18n("Copy Selection"), this, SLOT(resultCopySelection())); contextMenu->addAction(i18n("Copy All"), this, SLOT(resultCopyAll())); contextMenu->exec(uiGeneralTab.twGoodness->mapToGlobal(pos)); } void XYFitCurveDock::resultLogContextMenuRequest(QPoint pos) { QMenu *contextMenu = new QMenu; contextMenu->addAction(i18n("Copy Selection"), this, SLOT(resultCopySelection())); contextMenu->addAction(i18n("Copy All"), this, SLOT(resultCopyAll())); contextMenu->exec(uiGeneralTab.twLog->mapToGlobal(pos)); } /*! * show the result and details of fit */ void XYFitCurveDock::showFitResult() { DEBUG("XYFitCurveDock::showFitResult()"); //clear the previous result uiGeneralTab.twParameters->setRowCount(0); for (int row = 0; row < uiGeneralTab.twGoodness->rowCount(); ++row) uiGeneralTab.twGoodness->item(row, 2)->setText(""); for (int row = 0; row < uiGeneralTab.twLog->rowCount(); ++row) uiGeneralTab.twLog->item(row, 1)->setText(""); const XYFitCurve::FitResult& fitResult = m_fitCurve->fitResult(); if (!fitResult.available) { DEBUG("fit result not available"); return; } // Log uiGeneralTab.twLog->item(0, 1)->setText(fitResult.status); if (!fitResult.valid) { DEBUG("fit result not valid"); return; } uiGeneralTab.twLog->item(1, 1)->setText(QString::number(fitResult.iterations)); uiGeneralTab.twLog->item(2, 1)->setText(QString::number(m_fitData.eps)); if (fitResult.elapsedTime > 1000) uiGeneralTab.twLog->item(3, 1)->setText(QString::number(fitResult.elapsedTime/1000) + " s"); else uiGeneralTab.twLog->item(3, 1)->setText(QString::number(fitResult.elapsedTime) + " ms"); uiGeneralTab.twLog->item(4, 1)->setText(QString::number(fitResult.dof)); uiGeneralTab.twLog->item(5, 1)->setText(QString::number(fitResult.paramValues.size())); uiGeneralTab.twLog->item(6, 1)->setText(QString::number(m_fitData.fitRange.first()) + " .. " + QString::number(m_fitData.fitRange.last()) ); // show all iterations QString str; for (const auto &s: m_fitData.paramNamesUtf8) str += s + '\t'; str += UTF8_QSTRING("χ²"); const QStringList iterations = fitResult.solverOutput.split(';'); for (const auto &s: iterations) if (!s.isEmpty()) str += '\n' + s; uiGeneralTab.twLog->item(7, 1)->setText(str); uiGeneralTab.twLog->resizeRowsToContents(); // Parameters const int np = m_fitData.paramNames.size(); uiGeneralTab.twParameters->setRowCount(np); QStringList headerLabels; headerLabels << i18n("Name") << i18n("Value") << i18n("Error") << i18n("Error, %") << i18n("t statistic") << QLatin1String("P > |t|") << i18n("Conf. Interval"); uiGeneralTab.twParameters->setHorizontalHeaderLabels(headerLabels); for (int i = 0; i < np; i++) { const double paramValue = fitResult.paramValues.at(i); const double errorValue = fitResult.errorValues.at(i); QTableWidgetItem* item = new QTableWidgetItem(m_fitData.paramNamesUtf8.at(i)); item->setBackground(QApplication::palette().color(QPalette::Window)); uiGeneralTab.twParameters->setItem(i, 0, item); item = new QTableWidgetItem(QString::number(paramValue)); uiGeneralTab.twParameters->setItem(i, 1, item); if (!m_fitData.paramFixed.at(i)) { if (!std::isnan(errorValue)) { item = new QTableWidgetItem(QString::number(errorValue, 'g', 6)); uiGeneralTab.twParameters->setItem(i, 2, item); item = new QTableWidgetItem(QString::number(100.*errorValue/std::abs(paramValue), 'g', 3)); uiGeneralTab.twParameters->setItem(i, 3, item); } else { item = new QTableWidgetItem(UTF8_QSTRING("∞")); uiGeneralTab.twParameters->setItem(i, 2, item); item = new QTableWidgetItem(UTF8_QSTRING("∞")); uiGeneralTab.twParameters->setItem(i, 3, item); } // t values QString tdistValueString; if (fitResult.tdist_tValues.at(i) < std::numeric_limits::max()) tdistValueString = QString::number(fitResult.tdist_tValues.at(i), 'g', 3); else tdistValueString = UTF8_QSTRING("∞"); item = new QTableWidgetItem(tdistValueString); uiGeneralTab.twParameters->setItem(i, 4, item); // p values const double p = fitResult.tdist_pValues.at(i); item = new QTableWidgetItem(QString::number(p, 'g', 3)); // color p values depending on value if (p > 0.05) item->setTextColor(QApplication::palette().color(QPalette::LinkVisited)); else if (p > 0.01) item->setTextColor(Qt::darkGreen); else if (p > 0.001) item->setTextColor(Qt::darkCyan); else if (p > 0.0001) item->setTextColor(QApplication::palette().color(QPalette::Link)); else item->setTextColor(QApplication::palette().color(QPalette::Highlight)); uiGeneralTab.twParameters->setItem(i, 5, item); // Conf. interval if (!std::isnan(errorValue)) { const double margin = fitResult.tdist_marginValues.at(i); if (fitResult.tdist_tValues.at(i) < 1.e6) item = new QTableWidgetItem(QString::number(paramValue - margin) + QLatin1String(" .. ") + QString::number(paramValue + margin)); else item = new QTableWidgetItem(i18n("too small")); uiGeneralTab.twParameters->setItem(i, 6, item); } } } // Goodness of fit uiGeneralTab.twGoodness->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); uiGeneralTab.twGoodness->item(0, 2)->setText(QString::number(fitResult.sse)); if (fitResult.dof != 0) { uiGeneralTab.twGoodness->item(1, 2)->setText(QString::number(fitResult.rms)); uiGeneralTab.twGoodness->item(2, 2)->setText(QString::number(fitResult.rsd)); uiGeneralTab.twGoodness->item(3, 2)->setText(QString::number(fitResult.rsquare, 'g', 15)); uiGeneralTab.twGoodness->item(4, 2)->setText(QString::number(fitResult.rsquareAdj, 'g', 15)); // chi^2 and F test p-values uiGeneralTab.twGoodness->item(5, 2)->setText(QString::number(fitResult.chisq_p, 'g', 3)); uiGeneralTab.twGoodness->item(6, 2)->setText(QString::number(fitResult.fdist_F, 'g', 3)); uiGeneralTab.twGoodness->item(7, 2)->setText(QString::number(fitResult.fdist_p, 'g', 3)); uiGeneralTab.twGoodness->item(9, 2)->setText(QString::number(fitResult.aic, 'g', 3)); uiGeneralTab.twGoodness->item(10, 2)->setText(QString::number(fitResult.bic, 'g', 3)); } uiGeneralTab.twGoodness->item(8, 2)->setText(QString::number(fitResult.mae)); //resize the table headers to fit the new content uiGeneralTab.twLog->resizeColumnsToContents(); uiGeneralTab.twParameters->resizeColumnsToContents(); //twGoodness doesn't have any header -> resize sections uiGeneralTab.twGoodness->resizeColumnToContents(0); uiGeneralTab.twGoodness->resizeColumnToContents(1); uiGeneralTab.twGoodness->resizeColumnToContents(2); //enable the "recalculate"-button if the source data was changed since the last fit uiGeneralTab.pbRecalculate->setEnabled(m_fitCurve->isSourceDataChangedSinceLastRecalc()); } //************************************************************* //*********** SLOTs for changes triggered in XYCurve ********** //************************************************************* //General-Tab void XYFitCurveDock::curveDescriptionChanged(const AbstractAspect* aspect) { if (m_curve != aspect) return; m_initializing = true; if (aspect->name() != uiGeneralTab.leName->text()) uiGeneralTab.leName->setText(aspect->name()); else if (aspect->comment() != uiGeneralTab.leComment->text()) uiGeneralTab.leComment->setText(aspect->comment()); m_initializing = false; } void XYFitCurveDock::curveDataSourceTypeChanged(XYAnalysisCurve::DataSourceType type) { m_initializing = true; uiGeneralTab.cbDataSourceType->setCurrentIndex(type); m_initializing = false; } void XYFitCurveDock::curveDataSourceCurveChanged(const XYCurve* curve) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbDataSourceCurve, curve); m_initializing = false; } void XYFitCurveDock::curveXDataColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbXDataColumn, column); m_initializing = false; } void XYFitCurveDock::curveYDataColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbYDataColumn, column); m_initializing = false; } void XYFitCurveDock::curveXErrorColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbXErrorColumn, column); m_initializing = false; } void XYFitCurveDock::curveYErrorColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbYErrorColumn, column); m_initializing = false; } /*! * called when fit data of fit curve changes */ void XYFitCurveDock::curveFitDataChanged(const XYFitCurve::FitData& fitData) { DEBUG("XYFitCurveDock::curveFitDataChanged()"); m_initializing = true; m_fitData = fitData; if (m_fitData.modelCategory != nsl_fit_model_custom) uiGeneralTab.cbModel->setCurrentIndex(m_fitData.modelType); uiGeneralTab.sbDegree->setValue(m_fitData.degree); this->showFitResult(); m_initializing = false; } void XYFitCurveDock::dataChanged() { this->enableRecalculate(); } diff --git a/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui b/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui index 3e180b517..31193a76b 100644 --- a/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui +++ b/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui @@ -1,1062 +1,1080 @@ XYFitCurveDockGeneralTab 0 0 919 - 1257 + 1238 true - - - - - 0 - 0 - + + + + + + + + + false + + + + 0 + 0 + + + + col = + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + + + 130 + 40 + + + QFrame::StyledPanel + + + QFrame::Plain + + + + + 0 + 0 + 130 + 33 + + + + + 75 + true + + + + Specify parameters and their properties + + + Parameters: + + + + + + + + true + + + true + + + Qt::ToolButtonFollowStyle + + + true + + - - + + - Qt::Vertical + Qt::Horizontal - QSizePolicy::Expanding + QSizePolicy::Fixed - 20 - 5 + 10 + 23 - - + + - + - + false 0 0 col = Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter - - - - Qt::Vertical + + + + 1 - - QSizePolicy::Fixed + + 50 - - - 20 - 10 - + + 1 - + - - + + + + Name: + + + + + + + + - + 0 0 + + + 16777215 + 16777215 + + + + QFrame::NoFrame + + + QFrame::Raised + + + + 0 + + + 0 + + + + + + + + + + + + + 0 + 0 + + + + + 16777215 + 16777215 + + + + + + + + Functions + + + + + + + + + + Constants + + + + + + + + + + + + + x-Data: + - - + + - f(x) = + x-Weight: - - + + - Category: + Visible + + + + + + + Degree: Qt::Horizontal 41 20 - - - - 1 - - - 50 - - - 1 - - - - - + + Qt::Vertical QSizePolicy::Fixed - 20 + 24 10 - - - - Source: - - - - - - - y-Data: - - - - - + + - Qt::Horizontal + Qt::Vertical QSizePolicy::Fixed - 10 - 23 + 20 + 10 - - - - - 75 - true - - - - Specify parameters and their properties - - - Parameters: - - - - - - - - true - - - true - - - Qt::ToolButtonFollowStyle + + + + QFrame::NoFrame - - true + + QFrame::Raised + + + 0 + + - - - - - 75 - true - - - - How to weight the data points - - - Qt::LeftToRight - - - Weights - - - - ../../../../../../.designer/backup../../../../../../.designer/backup - - - true - - - Qt::ToolButtonFollowStyle - - - true + + + + Qt::Horizontal 75 true + + Function to fit and options + Fit true true Qt::ToolButtonFollowStyle true - - - - Comment: - - - - - - - - - - - - false - - - - 0 - 0 - - - - col = - - - Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter - - - - - - - - - - - - y-Weight: - - - - - - - Advanced fit options - - - Options - - - - - - - Qt::Vertical - - - QSizePolicy::Fixed - - - - 20 - 10 - - - - - - - - Qt::Vertical - - - QSizePolicy::Fixed - - - - 24 - 10 - - - - - - - - Qt::Vertical - - - QSizePolicy::Fixed + + + + + 0 + 0 + - - - 20 - 10 - + + + + + + Category: - + 75 true + + Data to fit + Data true true Qt::ToolButtonFollowStyle true - - + + - Curve: + Model: - - - - + true 0 Parameters true 7 false 75 15 false false Goodness of fit true 11 3 false true 200 50 true false Sum of squared residuals Mean square error Root mean square error RMSE, SD Coefficient of determination Adj. coefficient of determ. F test F P > F Mean absolute error MAE Akaike information criterion AIC Bayesian information criterion BIC Log true 8 2 false true 150 true false false Status Iterations Tolerance Calculation time Degrees of freedom Number of parameter X range Iterations - + Recalculate - - + + - Model: + Curve: - - - - QFrame::NoFrame + + + + + + + y-Data: - - QFrame::Raised + + + + + + + 75 + true + + + + How to weight the data points + + + Qt::LeftToRight + + + Weights + + + + ../../../../../../.designer/backup../../../../../../.designer/backup + + + true + + + Qt::ToolButtonFollowStyle + + + true - - - 0 - - - - - - Qt::Horizontal + + + + Source: - - + + + + Advanced fit options + - Name: + Options - - + + Qt::Vertical + + QSizePolicy::Fixed + 20 10 - - + + - Degree: + y-Weight: - - - - - 0 - 0 - + + + + Qt::Vertical - + + QSizePolicy::Fixed + + - 16777215 - 16777215 + 20 + 10 - - QFrame::NoFrame - - - QFrame::Raised - - - - 0 - - - 0 - - - - - - - - - - - - - 0 - 0 - - - - - 16777215 - 16777215 - - - - - - - - Functions - - - - - - - - - - Constants - - - - - - - - - - - - - x-Data: - - - - - - - x-Weight: - - + - - + + - Visible + Comment: - + 0 40 QFrame::StyledPanel QFrame::Plain 0 0 100 40 0 0 75 true + + Fit results + Results: true true Qt::ToolButtonFollowStyle true - + Qt::Horizontal 97 20 + + + + + 0 + 0 + + + + + + + + f(x) = + + + + + + + Qt::Vertical + + + QSizePolicy::Fixed + + + + 20 + 10 + + + + + + + + Qt::Vertical + + + QSizePolicy::Expanding + + + + 20 + 5 + + + + KComboBox QComboBox
kcombobox.h
 ExpressionTextEdit QTextEdit
kdefrontend/widgets/ExpressionTextEdit.h