kchart
KDChartBaseSeries.h
00001 /* -*- Mode: C++ -*- 00002 KDChart - a multi-platform charting engine 00003 */ 00004 00005 /**************************************************************************** 00006 ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved. 00007 ** 00008 ** This file is part of the KDChart library. 00009 ** 00010 ** This file may be distributed and/or modified under the terms of the 00011 ** GNU General Public License version 2 as published by the Free Software 00012 ** Foundation and appearing in the file LICENSE.GPL included in the 00013 ** packaging of this file. 00014 ** 00015 ** Licensees holding valid commercial KDChart licenses may use this file in 00016 ** accordance with the KDChart Commercial License Agreement provided with 00017 ** the Software. 00018 ** 00019 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00020 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00021 ** 00022 ** See http://www.klaralvdalens-datakonsult.se/?page=products for 00023 ** information about KDChart Commercial License Agreements. 00024 ** 00025 ** Contact info@klaralvdalens-datakonsult.se if any conditions of this 00026 ** licensing are not clear to you. 00027 ** 00028 **********************************************************************/ 00029 #ifndef __KDCHARTBASESERIES_H__ 00030 #define __KDCHARTBASESERIES_H__ 00031 00032 // A single data series abstracted. 00033 // Is included in a DataSeriesBag. 00034 // Will be a base class for other series objects, such as DataVectorSeries, 00035 // and DataQuerySeries. 00036 // 00037 // Requirements: 00038 // - Able to handle its own parameters, colours, legend texts, etc. 00039 // - Able to hide/show itself. 00040 // - Almost completely abstract, so we can inherit it from other classes. 00041 // Implement things like hide and show here tho. 00042 00043 #include "KDChartDataIntern.h" 00044 00045 class KDCHART_EXPORT KDChartBaseSeries 00046 { 00047 public: 00048 virtual uint rows() const = 0; 00049 virtual const KDChartData& cell( uint row ) const = 0; 00050 virtual void setCell( uint row, const KDChartData& element) = 0; 00051 virtual void expand( uint rows ) = 0; 00052 00053 // methods modelled on the TableBase methods. 00054 virtual double maxValue( int coordinate, bool &ok ) const = 0; 00055 virtual double minValue( int coordinate, bool &ok ) const = 0; 00056 }; 00057 00058 00059 #endif