/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef CHART2_REGRESSIONCURVEHELPER_HXX #define CHART2_REGRESSIONCURVEHELPER_HXX #include #include #include #include #include #include #include #include #include "charttoolsdllapi.hxx" #include namespace chart { class OOO_DLLPUBLIC_CHARTTOOLS RegressionCurveHelper { public: /// returns a model mean-value line SAL_DLLPRIVATE static ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > createMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext ); /// returns a model regression curve SAL_DLLPRIVATE static ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > createRegressionCurveByServiceName( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext, ::rtl::OUString aServiceName ); // ------------------------------------------------------------ static bool hasMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); static bool isMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > & xRegCurve ); static ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > getMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); /** creates a mean-value line and adds it to the container. @param xSeriesProp If set, this property-set will be used to apply a line color */ static void addMeanValueLine( ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & xSeriesProp ); static void removeMeanValueLine( ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); enum tRegressionType { REGRESSION_TYPE_NONE, REGRESSION_TYPE_LINEAR, REGRESSION_TYPE_LOG, REGRESSION_TYPE_EXP, REGRESSION_TYPE_POWER, REGRESSION_TYPE_MEAN_VALUE, REGRESSION_TYPE_UNKNOWN }; /** Returns the first regression curve found that is not of type mean-value line */ static ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > getFirstCurveNotMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); /** Returns the type of the first regression curve found that is not of type mean-value line */ static tRegressionType getFirstRegressTypeNotMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); static tRegressionType getRegressionType( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > & xCurve ); /** @param xPropertySource is taken as source to copy all properties from if not null @param xEquationProperties is set at the new regression curve as equation properties if not null */ static void addRegressionCurve( tRegressionType eType, ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& xPropertySource = ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >(), const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& xEquationProperties = ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >() ); static bool removeAllExceptMeanValueLine( ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); static void removeEquations( ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt ); /** adds the given regression curve if there was none before. If there are regression curves, the first one is replaced by the one given by the type. All remaining curves are remnoved.

This fuction ignores mean-value lines.

*/ static void replaceOrAddCurveAndReduceToOne( tRegressionType eType, ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext ); // ------------------------------------------------------------ /// returns a calculator object for regression curves (used by the view) static ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveCalculator > createRegressionCurveCalculatorByServiceName( ::rtl::OUString aServiceName ); /** recalculates the regression parameters according to the data given in the data source. A sequence having the role "values-x" will be used as x-values for the calculation if found. Otherwise a sequence (1, 2, 3, ...) of category indexes will be used for the recalculateRegression() method of the regression curve. The first sequence having the role "values-y" will be used as y-values for the recalculateRegression() method of the regression curve. @param bUseXValuesIfAvailable If false, the sequence (1, 2, 3, ...) will always be used, even if there is a data-sequence with role "values-x" */ SAL_DLLPRIVATE static void initializeCurveCalculator( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveCalculator > & xOutCurveCalculator, const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSource > & xSource, bool bUseXValuesIfAvailable = true ); /** Same method as above, but uses the given XModel to determine the parameter bUseXValuesIfAvailable in the above function. It is also necessary that the data::XDataSource is an XDataSeries, thus this parameter also changed. */ static void initializeCurveCalculator( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveCalculator > & xOutCurveCalculator, const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries, const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xModel ); static ::rtl::OUString getUINameForRegressionCurve( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve >& xCurve ); static ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > > getAllRegressionCurvesNotMeanValueLine( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDiagram > & xDiagram ); static void resetEquationPosition( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > & xCurve ); /// @return the index of the given curve in the given container. -1 if not contained static sal_Int32 getRegressionCurveIndex( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurveContainer > & xContainer, const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > & xCurve ); static bool hasEquation( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XRegressionCurve > & xCurve ); private: // not implemented RegressionCurveHelper(); }; } // namespace chart // CHART2_REGRESSIONCURVEHELPER_HXX #endif