QtiPlot
0.9.8.2
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00001 /*************************************************************************** 00002 File : ErrorBarsCurve.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2010 by Ion Vasilief 00006 Email (use @ for *) : ion_vasilief*yahoo.fr 00007 Description : Error bars curve 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 ERRORBARS_H 00030 #define ERRORBARS_H 00031 00032 #include "PlotCurve.h" 00033 #include <qwt_plot.h> 00034 00036 class ErrorBarsCurve: public DataCurve 00037 { 00038 public: 00039 enum Orientation{Horizontal = 0, Vertical = 1}; 00040 00041 ErrorBarsCurve(int orientation, Table *t, const QString& name); 00042 ErrorBarsCurve(Table *t, const QString& name); 00043 00044 void copy(const ErrorBarsCurve *e); 00045 00046 QwtDoubleRect boundingRect() const; 00047 00048 double errorValue(int i); 00049 QwtArray<double> errors(){return err;}; 00050 void setErrors(const QwtArray<double>&data){err=data;}; 00051 00052 int capLength(){return d_cap_length;}; 00053 void setCapLength(int t){d_cap_length = t;}; 00054 00055 double width(){return pen().widthF();}; 00056 void setWidth(double w); 00057 00058 QColor color(){return pen().color();}; 00059 void setColor(const QColor& c); 00060 00061 int direction(){return type;}; 00062 void setDirection(int o){type = o;}; 00063 00064 bool xErrors(); 00065 void setXErrors(bool yes); 00066 00067 bool throughSymbol(){return through;}; 00068 void drawThroughSymbol(bool yes){through=yes;}; 00069 00070 bool plusSide(){return plus;}; 00071 void drawPlusSide(bool yes){plus=yes;}; 00072 00073 bool minusSide(){return minus;}; 00074 void drawMinusSide(bool yes){minus=yes;}; 00075 00077 DataCurve* masterCurve(){return d_master_curve;}; 00078 void setMasterCurve(DataCurve *c); 00079 00081 void detachFromMasterCurve(){d_master_curve->removeErrorBars(this);}; 00082 00083 QStringList plotAssociation(); 00084 00085 bool updateData(Table *t, const QString& colName); 00086 void loadData(); 00087 00088 private: 00089 virtual void draw(QPainter *painter,const QwtScaleMap &xMap, 00090 const QwtScaleMap &yMap, int from, int to) const; 00091 00092 void drawErrorBars(QPainter *painter, const QwtScaleMap &xMap, 00093 const QwtScaleMap &yMap, int from, int to) const; 00094 00095 void init(); 00096 00098 QwtArray<double> err; 00099 00101 int type; 00102 00104 int d_cap_length; 00105 00106 bool plus, minus, through; 00107 00109 DataCurve *d_master_curve; 00110 }; 00111 00112 #endif