1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski  * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski  * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski  * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski  * KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski  * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski 
23*b1cdbd2cSJim Jagielski #ifndef CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
24*b1cdbd2cSJim Jagielski #define CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
25*b1cdbd2cSJim Jagielski 
26*b1cdbd2cSJim Jagielski #include "RegressionCurveCalculator.hxx"
27*b1cdbd2cSJim Jagielski #include "charttoolsdllapi.hxx"
28*b1cdbd2cSJim Jagielski 
29*b1cdbd2cSJim Jagielski namespace chart
30*b1cdbd2cSJim Jagielski {
31*b1cdbd2cSJim Jagielski 
32*b1cdbd2cSJim Jagielski 
33*b1cdbd2cSJim Jagielski class PotentialRegressionCurveCalculator :
34*b1cdbd2cSJim Jagielski         public RegressionCurveCalculator
35*b1cdbd2cSJim Jagielski {
36*b1cdbd2cSJim Jagielski public:
37*b1cdbd2cSJim Jagielski 	PotentialRegressionCurveCalculator();
38*b1cdbd2cSJim Jagielski 	virtual ~PotentialRegressionCurveCalculator();
39*b1cdbd2cSJim Jagielski 
40*b1cdbd2cSJim Jagielski protected:
41*b1cdbd2cSJim Jagielski     virtual ::rtl::OUString ImplGetRepresentation(
42*b1cdbd2cSJim Jagielski         const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
43*b1cdbd2cSJim Jagielski         ::sal_Int32 nNumberFormatKey ) const;
44*b1cdbd2cSJim Jagielski 
45*b1cdbd2cSJim Jagielski private:
46*b1cdbd2cSJim Jagielski     // ____ XRegressionCurveCalculator ____
47*b1cdbd2cSJim Jagielski     virtual void SAL_CALL recalculateRegression(
48*b1cdbd2cSJim Jagielski         const ::com::sun::star::uno::Sequence< double >& aXValues,
49*b1cdbd2cSJim Jagielski         const ::com::sun::star::uno::Sequence< double >& aYValues )
50*b1cdbd2cSJim Jagielski         throw (::com::sun::star::uno::RuntimeException);
51*b1cdbd2cSJim Jagielski     virtual double SAL_CALL getCurveValue( double x )
52*b1cdbd2cSJim Jagielski         throw (::com::sun::star::lang::IllegalArgumentException,
53*b1cdbd2cSJim Jagielski                ::com::sun::star::uno::RuntimeException);
54*b1cdbd2cSJim Jagielski     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
55*b1cdbd2cSJim Jagielski         double min,
56*b1cdbd2cSJim Jagielski         double max,
57*b1cdbd2cSJim Jagielski         ::sal_Int32 nPointCount,
58*b1cdbd2cSJim Jagielski         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
59*b1cdbd2cSJim Jagielski         const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
60*b1cdbd2cSJim Jagielski         ::sal_Bool bMaySkipPointsInCalculation )
61*b1cdbd2cSJim Jagielski         throw (::com::sun::star::lang::IllegalArgumentException,
62*b1cdbd2cSJim Jagielski                ::com::sun::star::uno::RuntimeException);
63*b1cdbd2cSJim Jagielski 
64*b1cdbd2cSJim Jagielski     // formula is: f(x) = x ^ m_fSlope * m_fIntercept
65*b1cdbd2cSJim Jagielski     double m_fSlope;
66*b1cdbd2cSJim Jagielski     double m_fIntercept;
67*b1cdbd2cSJim Jagielski };
68*b1cdbd2cSJim Jagielski 
69*b1cdbd2cSJim Jagielski } //  namespace chart
70*b1cdbd2cSJim Jagielski 
71*b1cdbd2cSJim Jagielski // CHART2_POTENTIALREGRESSIONCURVECALCULATOR_HXX
72*b1cdbd2cSJim Jagielski #endif
73