176 lines
6.7 KiB
C++
176 lines
6.7 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: RegressionCurveHelper.hxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 00:45:30 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef CHART2_REGRESSIONCURVEHELPER_HXX
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#define CHART2_REGRESSIONCURVEHELPER_HXX
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#ifndef _COM_SUN_STAR_CHART2_XREGRESSIONCURVE_HPP_
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#include <com/sun/star/chart2/XRegressionCurve.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CHART2_XREGRESSIONCURVECALCULATOR_HPP_
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#include <com/sun/star/chart2/XRegressionCurveCalculator.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CHART2_XREGRESSIONCURVECONTAINER_HPP_
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#include <com/sun/star/chart2/XRegressionCurveContainer.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CHART2_XDATASOURCE_HPP_
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#include <com/sun/star/chart2/XDataSource.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CHART2_XDATASERIES_HPP_
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#include <com/sun/star/chart2/XDataSeries.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
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#include <com/sun/star/uno/XComponentContext.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_XMODEL_HPP_
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#include <com/sun/star/frame/XModel.hpp>
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#endif
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namespace chart
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{
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class RegressionCurveHelper
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{
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public:
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/// returns a model mean-value line
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >
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createMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext );
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/// returns a model regression curve
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >
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createRegressionCurveByServiceName(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext,
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::rtl::OUString aServiceName );
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// ------------------------------------------------------------
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static bool hasMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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/** creates a mean-value line and adds it to the container.
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@param xSeriesProp
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If set, this property-set will be used to apply a line color
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*/
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static void RegressionCurveHelper::addMeanValueLine(
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::beans::XPropertySet > & xSeriesProp );
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static void removeMeanValueLine(
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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enum tRegressionType
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{
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REGRESSION_TYPE_NONE,
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REGRESSION_TYPE_LINEAR,
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REGRESSION_TYPE_LOG,
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REGRESSION_TYPE_EXP,
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REGRESSION_TYPE_POWER
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};
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/** Returns the type of the first regression curve found that is not of type
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mean-value line
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*/
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static tRegressionType getRegressType(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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// ------------------------------------------------------------
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/// returns a calculator object for mean-value lines (used by the view)
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator >
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createMeanValueLineCalculator();
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/// returns a calculator object for regression curves (used by the view)
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator >
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createRegressionCurveCalculatorByServiceName(
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::rtl::OUString aServiceName );
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/** recalculates the regression parameters according to the data given in
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the data source.
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A sequence having the role "x-values" will be used as x-values for the
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calculation if found. Otherwise a sequence (1, 2, 3, ...) of category
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indexes will be used for the recalculateRegression() method of the
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regression curve.
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The first sequence having the role "y-values" will be used as y-values
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for the recalculateRegression() method of the regression curve.
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@param bUseXValuesIfAvailable
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If false, the sequence (1, 2, 3, ...) will always be used, even if
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there is a data-sequence with role "x-values"
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*/
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static void initializeCurveCalculator(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator > & xOutCurveCalculator,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XDataSource > & xSource,
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bool bUseXValuesIfAvailable = true );
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/** Same method as above, but uses the given XModel to determine the
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parameter bUseXValuesIfAvailable in the above function. It is also
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necessary that the XDataSource is an XDataSeries, thus this parameter
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also changed.
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*/
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static void initializeCurveCalculator(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator > & xOutCurveCalculator,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XDataSeries > & xSeries,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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private:
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// not implemented
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RegressionCurveHelper();
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};
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} // namespace chart
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// CHART2_REGRESSIONCURVEHELPER_HXX
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#endif
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