1 files changed, 93 insertions, 0 deletions
diff --git a/chart2/source/inc/RegressionCurveCalculator.hxx b/chart2/source/inc/RegressionCurveCalculator.hxx
new file mode 100644
index 000000000000..25fda5080409
--- /dev/null
+++ b/chart2/source/inc/RegressionCurveCalculator.hxx
@@ -0,0 +1,93 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef CHART2_REGRESSIONCURVECALCULATOR_HXX
+#define CHART2_REGRESSIONCURVECALCULATOR_HXX
+
+#include <cppuhelper/implbase1.hxx>
+
+#include <com/sun/star/chart2/XRegressionCurveCalculator.hpp>
+#include <com/sun/star/util/XNumberFormatter.hpp>
+
+namespace chart
+{
+
+class RegressionCurveCalculator : public
+    ::cppu::WeakImplHelper1< ::com::sun::star::chart2::XRegressionCurveCalculator >
+{
+public:
+    RegressionCurveCalculator();
+    virtual ~RegressionCurveCalculator();
+
+    static bool isLinearScaling(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling );
+    static bool isLogarithmicScaling(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling > & xScaling );
+
+protected:
+    virtual ::rtl::OUString ImplGetRepresentation(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
+        ::sal_Int32 nNumberFormatKey ) const = 0;
+
+    ::rtl::OUString getFormattedString(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& xNumFormatter,
+        ::sal_Int32 nNumberFormatKey,
+        double fNumber ) const;
+
+    double m_fCorrelationCoeffitient;
+
+    // ____ XRegressionCurveCalculator ____
+    virtual void SAL_CALL recalculateRegression(
+        const ::com::sun::star::uno::Sequence< double >& aXValues,
+        const ::com::sun::star::uno::Sequence< double >& aYValues )
+        throw (::com::sun::star::uno::RuntimeException) = 0;
+    virtual double SAL_CALL getCurveValue( double x )
+        throw (::com::sun::star::lang::IllegalArgumentException,
+               ::com::sun::star::uno::RuntimeException) = 0;
+
+    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > SAL_CALL getCurveValues(
+        double min,
+        double max,
+        ::sal_Int32 nPointCount,
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingX,
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >& xScalingY,
+        ::sal_Bool bMaySkipPointsInCalculation )
+        throw (::com::sun::star::lang::IllegalArgumentException,
+               ::com::sun::star::uno::RuntimeException);
+    virtual double SAL_CALL getCorrelationCoefficient()
+        throw (::com::sun::star::uno::RuntimeException);
+    virtual ::rtl::OUString SAL_CALL getRepresentation()
+        throw (::com::sun::star::uno::RuntimeException);
+    virtual ::rtl::OUString SAL_CALL getFormattedRepresentation(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xNumFmtSupplier,
+        ::sal_Int32 nNumberFormatKey )
+        throw (::com::sun::star::uno::RuntimeException);
+};
+
+} //  namespace chart
+
+// CHART2_REGRESSIONCURVECALCULATOR_HXX
+#endif