QtiPlot
0.9.8.2
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00001 /*************************************************************************** 00002 File : Statistics.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2010 by Ion Vasilief 00006 Email (use @ for *) : ion_vasilief*yahoo.fr 00007 Description : Abstract base class for statistics data analysis 00008 00009 ***************************************************************************/ 00010 00011 /*************************************************************************** 00012 * * 00013 * This program is free software; you can redistribute it and/or modify * 00014 * it under the terms of the GNU General Public License as published by * 00015 * the Free Software Foundation; either version 2 of the License, or * 00016 * (at your option) any later version. * 00017 * * 00018 * This program is distributed in the hope that it will be useful, * 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00021 * GNU General Public License for more details. * 00022 * * 00023 * You should have received a copy of the GNU General Public License * 00024 * along with this program; if not, write to the Free Software * 00025 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 00026 * Boston, MA 02110-1301 USA * 00027 * * 00028 ***************************************************************************/ 00029 #ifndef STATISTICS_H 00030 #define STATISTICS_H 00031 00032 #include <QObject> 00033 #include <ApplicationWindow.h> 00034 00035 class Table; 00036 00038 class Statistics : public QObject 00039 { 00040 Q_OBJECT 00041 00042 public: 00043 Statistics(ApplicationWindow *parent, const QString& name = QString()); 00044 ~Statistics(); 00045 00047 virtual bool run(); 00048 bool setData(const QString&); 00049 void showResultsLog(bool show = true){d_result_log = show;}; 00050 00051 QString sampleName(){return d_col_name;}; 00052 00054 unsigned int dataSize(){return d_n;}; 00056 virtual int dof(){return d_n - 1;}; 00057 00059 double* data(){return d_data;}; 00060 00061 double mean(){return d_mean;}; 00062 double variance(){return d_variance;}; 00063 double standardDeviation(){return d_sd;}; 00064 double standardError(){return d_se;}; 00065 00066 QString logInfo(bool header = true); 00067 00068 protected: 00069 void memoryErrorMessage(); 00071 virtual void freeMemory(); 00072 00074 QString d_col_name; 00076 bool d_result_log; 00078 unsigned int d_n; 00080 double *d_data; 00082 Table *d_table; 00083 00084 double d_mean; 00085 double d_sd; 00086 double d_variance; 00087 double d_se; 00088 }; 00089 00090 #endif