QtiPlot  0.9.8.2
QwtBarCurve.h
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1 /***************************************************************************
2  File : QwtBarCurve.h
3  Project : QtiPlot
4  --------------------------------------------------------------------
5  Copyright : (C) 2006 by Ion Vasilief
6  Email (use @ for *) : ion_vasilief*yahoo.fr
7  Description : Bar curve
8 
9  ***************************************************************************/
10 
11 /***************************************************************************
12  * *
13  * This program is free software; you can redistribute it and/or modify *
14  * it under the terms of the GNU General Public License as published by *
15  * the Free Software Foundation; either version 2 of the License, or *
16  * (at your option) any later version. *
17  * *
18  * This program is distributed in the hope that it will be useful, *
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
21  * GNU General Public License for more details. *
22  * *
23  * You should have received a copy of the GNU General Public License *
24  * along with this program; if not, write to the Free Software *
25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, *
26  * Boston, MA 02110-1301 USA *
27  * *
28  ***************************************************************************/
29 #ifndef BARCURVE_H
30 #define BARCURVE_H
31 
32 #include "PlotCurve.h"
33 #include <qwt_plot.h>
34 
36 class QwtBarCurve: public DataCurve
37 {
38 public:
39  enum BarStyle{Vertical = 0, Horizontal = 1};
40  QwtBarCurve(BarStyle style, Table *t, const QString& xColName, const QString& name, int startRow, int endRow);
41 
42  void copy(QwtBarCurve *b);
43 
44  virtual QwtDoubleRect boundingRect() const;
45 
47 
48  void setGap (int gap);
49  int gap() const {return bar_gap;};
50 
51  void setOffset(int offset);
52  int offset() const {return bar_offset;};
53 
54  double dataOffset();
55 
56  bool isStacked(){return d_is_stacked;};
57  void setStacked(bool on = true){d_is_stacked = on;};
58 
59  virtual QString saveToString();
60 
61  QList <QwtBarCurve *> stackedCurvesList() const;
62  double stackOffset(int i, QList <QwtBarCurve *> stack) const;
63 
64 private:
65  virtual void draw(QPainter *painter,const QwtScaleMap &xMap,
66  const QwtScaleMap &yMap, int from, int to) const;
67 
68 protected:
70  int bar_gap;
73 };
74 
75 #endif
double dataOffset()
Definition: QwtBarCurve.cpp:238
int gap() const
Definition: QwtBarCurve.h:49
virtual QString saveToString()
Definition: QwtBarCurve.cpp:272
Definition: QwtBarCurve.h:39
bool d_is_stacked
Definition: QwtBarCurve.h:71
Bar curve.
Definition: QwtBarCurve.h:36
BarStyle bar_style
Definition: QwtBarCurve.h:72
int bar_offset
Definition: QwtBarCurve.h:69
int endRow()
Definition: PlotCurve.h:145
int bar_gap
Definition: QwtBarCurve.h:70
double stackOffset(int i, QList< QwtBarCurve * > stack) const
Definition: QwtBarCurve.cpp:170
int offset() const
Definition: QwtBarCurve.h:52
void setGap(int gap)
Definition: QwtBarCurve.cpp:222
QList< QwtBarCurve * > stackedCurvesList() const
Definition: QwtBarCurve.cpp:147
virtual QwtDoubleRect boundingRect() const
Definition: QwtBarCurve.cpp:187
Definition: PlotCurve.h:96
QwtBarCurve(BarStyle style, Table *t, const QString &xColName, const QString &name, int startRow, int endRow)
Definition: QwtBarCurve.cpp:35
BarStyle orientation()
Definition: QwtBarCurve.h:46
int startRow()
Definition: PlotCurve.h:144
BarStyle
Definition: QwtBarCurve.h:39
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
Definition: QwtBarCurve.cpp:66
MDI window providing a spreadsheet table with column logic.
Definition: Table.h:57
void setOffset(int offset)
Definition: QwtBarCurve.cpp:230
void copy(QwtBarCurve *b)
Definition: QwtBarCurve.cpp:58
Definition: QwtBarCurve.h:39
bool isStacked()
Definition: QwtBarCurve.h:56
void setStacked(bool on=true)
Definition: QwtBarCurve.h:57