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1 #include "qchartview.h"
1 #include "qchartview.h"
2 #include "qchart.h"
2 #include "qchart.h"
3 #include "qchartaxis.h"
3 #include "qchartaxis.h"
4 #include <QGraphicsView>
4 #include <QGraphicsView>
5 #include <QGraphicsScene>
5 #include <QGraphicsScene>
6 #include <QRubberBand>
6 #include <QRubberBand>
7 #include <QResizeEvent>
7 #include <QResizeEvent>
8 #include <QDebug>
8 #include <QDebug>
9
9
10 /*!
10 /*!
11 \enum QChartView::RubberBandPolicy
11 \enum QChartView::RubberBandPolicy
12
12
13 This enum describes the different types of rubber bands that can be used for zoom rect selection
13 This enum describes the different types of rubber bands that can be used for zoom rect selection
14
14
15 \value NoRubberBand
15 \value NoRubberBand
16 \value VerticalRubberBand
16 \value VerticalRubberBand
17 \value HorizonalRubberBand
17 \value HorizonalRubberBand
18 \value RectangleRubberBand
18 \value RectangleRubberBand
19 */
19 */
20
20
21 /*!
21 /*!
22 \class QChartView
22 \class QChartView
23 \brief Standalone charting widget.
23 \brief Standalone charting widget.
24
24
25 QChartView is a standalone widget that can display charts. It does not require separate
25 QChartView is a standalone widget that can display charts. It does not require separate
26 QGraphicsScene to work. It manages the graphical representation of different types of
26 QGraphicsScene to work. It manages the graphical representation of different types of
27 QChartSeries and other chart related objects like QChartAxis and QChartLegend. If you want to
27 QChartSeries and other chart related objects like QChartAxis and QChartLegend. If you want to
28 display a chart in your existing QGraphicsScene, you can use the QChart class instead.
28 display a chart in your existing QGraphicsScene, you can use the QChart class instead.
29
29
30 \sa QChart
30 \sa QChart
31 */
31 */
32
32
33 QTCOMMERCIALCHART_BEGIN_NAMESPACE
33 QTCOMMERCIALCHART_BEGIN_NAMESPACE
34
34
35 /*!
35 /*!
36 Constructs a chartView object which is a child of a\a parent.
36 Constructs a chartView object which is a child of a\a parent.
37 */
37 */
38 QChartView::QChartView(QWidget *parent) :
38 QChartView::QChartView(QWidget *parent) :
39 QGraphicsView(parent),
39 QGraphicsView(parent),
40 m_scene(new QGraphicsScene(this)),
40 m_scene(new QGraphicsScene(this)),
41 m_chart(new QChart()),
41 m_chart(new QChart()),
42 m_rubberBand(0),
42 m_rubberBand(0),
43 m_verticalRubberBand(false),
43 m_verticalRubberBand(false),
44 m_horizonalRubberBand(false)
44 m_horizonalRubberBand(false)
45 {
45 {
46 setFrameShape(QFrame::NoFrame);
46 setFrameShape(QFrame::NoFrame);
47 setBackgroundRole(QPalette::Window);
47 setBackgroundRole(QPalette::Window);
48 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
48 setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
49 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
49 setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
50 setScene(m_scene);
50 setScene(m_scene);
51 m_scene->addItem(m_chart);
51 m_scene->addItem(m_chart);
52 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
52 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
53 }
53 }
54
54
55
55
56 /*!
56 /*!
57 Destroys the object and it's children, like QChartSeries and QChartAxis object added to it.
57 Destroys the object and it's children, like QChartSeries and QChartAxis object added to it.
58 */
58 */
59 QChartView::~QChartView()
59 QChartView::~QChartView()
60 {
60 {
61 }
61 }
62
62
63 /*!
63 /*!
64 Resizes and updates the chart area using the \a event data
64 Resizes and updates the chart area using the \a event data
65 */
65 */
66 void QChartView::resizeEvent(QResizeEvent *event)
66 void QChartView::resizeEvent(QResizeEvent *event)
67 {
67 {
68 // If the scene rect is the size of the view, you will get scrolling effect at least on OSX;
68 // If the scene rect is the size of the view, you will get scrolling effect at least on OSX;
69 // i.e. you are able to move the chart inside the view a couple of pixels by mouse flicking
69 // i.e. you are able to move the chart inside the view a couple of pixels by mouse flicking
70 m_scene->setSceneRect(0, 0, size().width() - 2, size().height() - 2);
70 m_scene->setSceneRect(0, 0, size().width() - 2, size().height() - 2);
71 m_chart->resize(size());
71 m_chart->resize(size());
72 QWidget::resizeEvent(event);
72 QWidget::resizeEvent(event);
73 }
73 }
74
74
75 /*!
75 /*!
76 Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects.
76 Adds the \a series and optional \a axisY onto the chart and takes the ownership of the objects.
77 If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and
77 If auto scaling is enabled, re-scales the axes the series is bound to (both the x axis and
78 the y axis).
78 the y axis).
79 \sa removeSeries(), removeAllSeries()
79 \sa removeSeries(), removeAllSeries()
80 */
80 */
81 void QChartView::addSeries(QSeries* series,QChartAxis *axisY)
81 void QChartView::addSeries(QSeries* series,QChartAxis *axisY)
82 {
82 {
83 m_chart->addSeries(series,axisY);
83 m_chart->addSeries(series,axisY);
84 }
84 }
85
85
86 /*!
86 /*!
87 Removes the \a series specified in a perameter from the QChartView.
87 Removes the \a series specified in a perameter from the QChartView.
88 It releses its ownership of the specified QChartSeries object.
88 It releses its ownership of the specified QChartSeries object.
89 It does not delete the pointed QChartSeries data object
89 It does not delete the pointed QChartSeries data object
90 \sa addSeries(), removeAllSeries()
90 \sa addSeries(), removeAllSeries()
91 */
91 */
92 void QChartView::removeSeries(QSeries* series)
92 void QChartView::removeSeries(QSeries* series)
93 {
93 {
94 m_chart->removeSeries(series);
94 m_chart->removeSeries(series);
95 }
95 }
96
96
97 /*!
97 /*!
98 Removes all the QChartSeries that have been added to the QChartView
98 Removes all the QChartSeries that have been added to the QChartView
99 It also deletes the pointed QChartSeries data objects
99 It also deletes the pointed QChartSeries data objects
100 \sa addSeries(), removeSeries()
100 \sa addSeries(), removeSeries()
101 */
101 */
102 void QChartView::removeAllSeries()
102 void QChartView::removeAllSeries()
103 {
103 {
104 m_chart->removeAllSeries();
104 m_chart->removeAllSeries();
105 }
105 }
106
106
107 /*!
107 /*!
108 Zooms in the view by a factor of 2
108 Zooms in the view by a factor of 2
109 */
109 */
110 void QChartView::zoomIn()
110 void QChartView::zoomIn()
111 {
111 {
112 m_chart->zoomIn();
112 m_chart->zoomIn();
113 }
113 }
114
114
115 /*!
115 /*!
116 Zooms in the view to a maximum level at which \a rect is still fully visible.
116 Zooms in the view to a maximum level at which \a rect is still fully visible.
117 */
117 */
118 void QChartView::zoomIn(const QRect& rect)
118 void QChartView::zoomIn(const QRect& rect)
119 {
119 {
120 m_chart->zoomIn(rect);
120 m_chart->zoomIn(rect);
121 }
121 }
122
122
123 /*!
123 /*!
124 Restores the view zoom level to the previous one.
124 Restores the view zoom level to the previous one.
125 */
125 */
126 void QChartView::zoomOut()
126 void QChartView::zoomOut()
127 {
127 {
128 m_chart->zoomOut();
128 m_chart->zoomOut();
129 }
129 }
130
130
131 /*!
131 /*!
132 Sets the chart \a title. A description text that is drawn above the chart.
132 Sets the chart \a title. A description text that is drawn above the chart.
133 */
133 */
134 void QChartView::setChartTitle(const QString& title)
134 void QChartView::setChartTitle(const QString& title)
135 {
135 {
136 m_chart->setTitle(title);
136 m_chart->setTitle(title);
137 }
137 }
138
138
139 /*!
139 /*!
140 Returns the chart's title. A description text that is drawn above the chart.
140 Returns the chart's title. A description text that is drawn above the chart.
141 */
141 */
142 QString QChartView::chartTitle() const
142 QString QChartView::chartTitle() const
143 {
143 {
144 return m_chart->title();
144 return m_chart->title();
145 }
145 }
146
146
147 /*!
147 /*!
148 Sets the \a font that is used for rendering the description text that is rendered above the chart.
148 Sets the \a font that is used for rendering the description text that is rendered above the chart.
149 */
149 */
150 void QChartView::setChartTitleFont(const QFont& font)
150 void QChartView::setChartTitleFont(const QFont& font)
151 {
151 {
152 m_chart->setTitleFont(font);
152 m_chart->setTitleFont(font);
153 }
153 }
154
154
155 /*!
155 /*!
156 Sets the \a brush used for rendering the title text.
156 Sets the \a brush used for rendering the title text.
157 */
157 */
158 void QChartView::setChartTitleBrush(const QBrush &brush)
158 void QChartView::setChartTitleBrush(const QBrush &brush)
159 {
159 {
160 m_chart->setTitleBrush(brush);
160 m_chart->setTitleBrush(brush);
161 }
161 }
162
162
163 /*!
163 /*!
164 Returns the brush used for rendering the title text.
164 Returns the brush used for rendering the title text.
165 */
165 */
166 QBrush QChartView::chartTitleBrush()
166 QBrush QChartView::chartTitleBrush()
167 {
167 {
168 return m_chart->titleBrush();
168 return m_chart->titleBrush();
169 }
169 }
170
170
171 /*!
171 /*!
172 Sets the \a brush that is used for painting the background of the chart area of the QChartView widget.
172 Sets the \a brush that is used for painting the background of the chart area of the QChartView widget.
173 */
173 */
174 void QChartView::setChartBackgroundBrush(const QBrush& brush)
174 void QChartView::setChartBackgroundBrush(const QBrush& brush)
175 {
175 {
176 m_chart->setBackgroundBrush(brush);
176 m_chart->setBackgroundBrush(brush);
177 }
177 }
178
178
179 /*!
179 /*!
180 Sets the \a pen that is used for painting the background of the chart area of the QChartView widget.
180 Sets the \a pen that is used for painting the background of the chart area of the QChartView widget.
181 */
181 */
182 void QChartView::setChartBackgroundPen(const QPen& pen)
182 void QChartView::setChartBackgroundPen(const QPen& pen)
183 {
183 {
184 m_chart->setBackgroundPen(pen);
184 m_chart->setBackgroundPen(pen);
185 }
185 }
186
186
187 /*!
187 /*!
188 Sets the RubberBandPlicy to \a policy. Selected policy determines the way zooming is performed.
188 Sets the RubberBandPlicy to \a policy. Selected policy determines the way zooming is performed.
189 */
189 */
190 void QChartView::setRubberBandPolicy(const RubberBandPolicy policy)
190 void QChartView::setRubberBandPolicy(const RubberBandPolicy policy)
191 {
191 {
192 switch(policy) {
192 switch(policy) {
193 case VerticalRubberBand:
193 case VerticalRubberBand:
194 m_verticalRubberBand = true;
194 m_verticalRubberBand = true;
195 m_horizonalRubberBand = false;
195 m_horizonalRubberBand = false;
196 break;
196 break;
197 case HorizonalRubberBand:
197 case HorizonalRubberBand:
198 m_verticalRubberBand = false;
198 m_verticalRubberBand = false;
199 m_horizonalRubberBand = true;
199 m_horizonalRubberBand = true;
200 break;
200 break;
201 case RectangleRubberBand:
201 case RectangleRubberBand:
202 m_verticalRubberBand = true;
202 m_verticalRubberBand = true;
203 m_horizonalRubberBand = true;
203 m_horizonalRubberBand = true;
204 break;
204 break;
205 case NoRubberBand:
205 case NoRubberBand:
206 default:
206 default:
207 delete m_rubberBand;
207 delete m_rubberBand;
208 m_rubberBand=0;
208 m_rubberBand=0;
209 m_horizonalRubberBand = false;
209 m_horizonalRubberBand = false;
210 m_verticalRubberBand = false;
210 m_verticalRubberBand = false;
211 return;
211 return;
212 }
212 }
213 if(!m_rubberBand) {
213 if(!m_rubberBand) {
214 m_rubberBand = new QRubberBand(QRubberBand::Rectangle, this);
214 m_rubberBand = new QRubberBand(QRubberBand::Rectangle, this);
215 m_rubberBand->setEnabled(true);
215 m_rubberBand->setEnabled(true);
216 }
216 }
217 }
217 }
218
218
219 /*!
219 /*!
220 Returns the RubberBandPolicy that is currently being used by the widget.
220 Returns the RubberBandPolicy that is currently being used by the widget.
221 */
221 */
222 QChartView::RubberBandPolicy QChartView::rubberBandPolicy() const
222 QChartView::RubberBandPolicy QChartView::rubberBandPolicy() const
223 {
223 {
224 if(m_horizonalRubberBand && m_verticalRubberBand) return RectangleRubberBand;
224 if(m_horizonalRubberBand && m_verticalRubberBand) return RectangleRubberBand;
225 if(m_horizonalRubberBand) return HorizonalRubberBand;
225 if(m_horizonalRubberBand) return HorizonalRubberBand;
226 if(m_verticalRubberBand) return VerticalRubberBand;
226 if(m_verticalRubberBand) return VerticalRubberBand;
227 return NoRubberBand;
227 return NoRubberBand;
228 }
228 }
229
229
230 /*!
230 /*!
231 If Left mouse button is pressed and the RubberBandPolicy is enabled the \a event is accepted and the rubber band is displayed on the screen allowing the user to select the zoom area.
231 If Left mouse button is pressed and the RubberBandPolicy is enabled the \a event is accepted and the rubber band is displayed on the screen allowing the user to select the zoom area.
232 If different mouse button is pressed and/or the RubberBandPolicy is disabled then the \a event is passed to QGraphicsView::mousePressEvent() implementation.
232 If different mouse button is pressed and/or the RubberBandPolicy is disabled then the \a event is passed to QGraphicsView::mousePressEvent() implementation.
233 */
233 */
234 void QChartView::mousePressEvent(QMouseEvent *event)
234 void QChartView::mousePressEvent(QMouseEvent *event)
235 {
235 {
236 if(m_rubberBand && m_rubberBand->isEnabled() && event->button() == Qt::LeftButton) {
236 if(m_rubberBand && m_rubberBand->isEnabled() && event->button() == Qt::LeftButton) {
237
237
238 int padding = m_chart->padding();
238 int padding = m_chart->padding();
239 QRect rect(padding, padding, width() - 2 * padding, height() - 2 * padding);
239 QRect rect(padding, padding, width() - 2 * padding, height() - 2 * padding);
240
240
241 if (rect.contains(event->pos())) {
241 if (rect.contains(event->pos())) {
242 m_rubberBandOrigin = event->pos();
242 m_rubberBandOrigin = event->pos();
243 m_rubberBand->setGeometry(QRect(m_rubberBandOrigin, QSize()));
243 m_rubberBand->setGeometry(QRect(m_rubberBandOrigin, QSize()));
244 m_rubberBand->show();
244 m_rubberBand->show();
245 event->accept();
245 event->accept();
246 }
246 }
247 }
247 }
248 else {
248 else {
249 QGraphicsView::mousePressEvent(event);
249 QGraphicsView::mousePressEvent(event);
250 }
250 }
251 }
251 }
252
252
253 /*!
253 /*!
254 If RubberBand rectange specification has been initiated in pressEvent then \a event data is used to update RubberBand geometry.
254 If RubberBand rectange specification has been initiated in pressEvent then \a event data is used to update RubberBand geometry.
255 In other case the defualt QGraphicsView::mouseMoveEvent implementation is called.
255 In other case the defualt QGraphicsView::mouseMoveEvent implementation is called.
256 */
256 */
257 void QChartView::mouseMoveEvent(QMouseEvent *event)
257 void QChartView::mouseMoveEvent(QMouseEvent *event)
258 {
258 {
259 if(m_rubberBand && m_rubberBand->isVisible()) {
259 if(m_rubberBand && m_rubberBand->isVisible()) {
260 int padding = m_chart->padding();
260 int padding = m_chart->padding();
261 QRect rect(padding, padding, width() - 2 * padding, height() - 2 * padding);
261 QRect rect(padding, padding, width() - 2 * padding, height() - 2 * padding);
262 int width = event->pos().x() - m_rubberBandOrigin.x();
262 int width = event->pos().x() - m_rubberBandOrigin.x();
263 int height = event->pos().y() - m_rubberBandOrigin.y();
263 int height = event->pos().y() - m_rubberBandOrigin.y();
264 if(!m_verticalRubberBand) {
264 if(!m_verticalRubberBand) {
265 m_rubberBandOrigin.setY(rect.top());
265 m_rubberBandOrigin.setY(rect.top());
266 height = rect.height();
266 height = rect.height();
267 }
267 }
268 if(!m_horizonalRubberBand) {
268 if(!m_horizonalRubberBand) {
269 m_rubberBandOrigin.setX(rect.left());
269 m_rubberBandOrigin.setX(rect.left());
270 width= rect.width();
270 width= rect.width();
271 }
271 }
272 m_rubberBand->setGeometry(QRect(m_rubberBandOrigin.x(),m_rubberBandOrigin.y(), width,height).normalized());
272 m_rubberBand->setGeometry(QRect(m_rubberBandOrigin.x(),m_rubberBandOrigin.y(), width,height).normalized());
273 }
273 }
274 else {
274 else {
275 QGraphicsView::mouseMoveEvent(event);
275 QGraphicsView::mouseMoveEvent(event);
276 }
276 }
277 }
277 }
278
278
279 /*!
279 /*!
280 If left mouse button is release and RubberBand is enabled then \a event is accepted and the view is zoomed in to rect specified by RubberBand
280 If left mouse button is release and RubberBand is enabled then \a event is accepted and the view is zoomed in to rect specified by RubberBand
281 If it is the right mouse button \a event then RubberBand is dissmissed and zoom is canceled.
281 If it is the right mouse button \a event then RubberBand is dissmissed and zoom is canceled.
282 */
282 */
283 void QChartView::mouseReleaseEvent(QMouseEvent *event)
283 void QChartView::mouseReleaseEvent(QMouseEvent *event)
284 {
284 {
285 if(m_rubberBand) {
285 if(m_rubberBand) {
286 if (event->button() == Qt::LeftButton && m_rubberBand->isVisible()) {
286 if (event->button() == Qt::LeftButton && m_rubberBand->isVisible()) {
287 m_rubberBand->hide();
287 m_rubberBand->hide();
288 QRect rect = m_rubberBand->geometry();
288 QRect rect = m_rubberBand->geometry();
289 m_chart->zoomIn(rect);
289 m_chart->zoomIn(rect);
290 event->accept();
290 event->accept();
291 }
291 }
292
292
293 if(event->button()==Qt::RightButton){
293 if(event->button()==Qt::RightButton){
294 m_chart->zoomOut();
294 m_chart->zoomOut();
295 event->accept();
295 event->accept();
296 }
296 }
297 }
297 }
298 else {
298 else {
299 QGraphicsView::mouseReleaseEvent(event);
299 QGraphicsView::mouseReleaseEvent(event);
300 }
300 }
301 }
301 }
302
302
303 /*!
303 /*!
304 Pressing + and - keys performs zoomIn() and zoomOut() respectivly.
304 Pressing + and - keys performs zoomIn() and zoomOut() respectivly.
305 In other \a event is passed to the QGraphicsView::keyPressEvent() implementation
305 In other \a event is passed to the QGraphicsView::keyPressEvent() implementation
306 */
306 */
307 void QChartView::keyPressEvent(QKeyEvent *event)
307 void QChartView::keyPressEvent(QKeyEvent *event)
308 {
308 {
309 switch (event->key()) {
309 switch (event->key()) {
310 case Qt::Key_Plus:
310 case Qt::Key_Plus:
311 zoomIn();
311 zoomIn();
312 break;
312 break;
313 case Qt::Key_Minus:
313 case Qt::Key_Minus:
314 zoomOut();
314 zoomOut();
315 break;
315 break;
316 default:
316 default:
317 QGraphicsView::keyPressEvent(event);
317 QGraphicsView::keyPressEvent(event);
318 break;
318 break;
319 }
319 }
320 }
320 }
321
321
322 /*!
322 /*!
323 Sets the \a theme used by the chart for rendering the graphical representation of the data
323 Sets the \a theme used by the chart for rendering the graphical representation of the data
324 \sa QChart::ChartTheme, chartTheme()
324 \sa QChart::ChartTheme, chartTheme()
325 */
325 */
326 void QChartView::setChartTheme(QChart::ChartTheme theme)
326 void QChartView::setChartTheme(QChart::ChartTheme theme)
327 {
327 {
328 m_chart->setChartTheme(theme);
328 m_chart->setChartTheme(theme);
329 }
329 }
330
330
331 /*!
331 /*!
332 Returns the theme enum used by the chart.
332 Returns the theme enum used by the chart.
333 \sa setChartTheme()
333 \sa setChartTheme()
334 */
334 */
335 QChart::ChartTheme QChartView::chartTheme() const
335 QChart::ChartTheme QChartView::chartTheme() const
336 {
336 {
337 return m_chart->chartTheme();
337 return m_chart->chartTheme();
338 }
338 }
339
339
340 /*!
340 /*!
341 Returns the pointer to the x axis object of the chart
341 Returns the pointer to the x axis object of the chart
342 */
342 */
343 QChartAxis* QChartView::axisX() const
343 QChartAxis* QChartView::axisX() const
344 {
344 {
345 return m_chart->axisX();
345 return m_chart->axisX();
346 }
346 }
347
347
348 /*!
348 /*!
349 Returns the pointer to the y axis object of the chart
349 Returns the pointer to the y axis object of the chart
350 */
350 */
351 QChartAxis* QChartView::axisY() const
351 QChartAxis* QChartView::axisY() const
352 {
352 {
353 return m_chart->axisY();
353 return m_chart->axisY();
354 }
354 }
355
355
356 /*!
356 /*!
357 Returns the pointer to legend object of the chart
357 Returns the pointer to legend object of the chart
358 */
358 */
359 QLegend& QChartView::legend() const
359 QLegend& QChartView::legend() const
360 {
360 {
361 return m_chart->legend();
361 return m_chart->legend();
362 }
362 }
363
363
364 /*!
365 Gives ownership of legend to user.
366 */
364 QLegend* QChartView::takeLegend()
367 QLegend* QChartView::takeLegend()
365 {
368 {
366 return m_chart->takeLegend();
369 return m_chart->takeLegend();
367 }
370 }
368
371
372 /*!
373 Gives ownership of legend back to chart. QChart takes ownership of \a legend and deletes existing one
374 */
369 void QChartView::giveLegend(QLegend* legend)
375 void QChartView::giveLegend(QLegend* legend)
370 {
376 {
371 m_chart->giveLegend(legend);
377 m_chart->giveLegend(legend);
372 }
378 }
373
379
374 /*!
380 /*!
375 Sets animation \a options for the chart
381 Sets animation \a options for the chart
376 */
382 */
377 void QChartView::setAnimationOptions(QChart::AnimationOptions options)
383 void QChartView::setAnimationOptions(QChart::AnimationOptions options)
378 {
384 {
379 m_chart->setAnimationOptions(options);
385 m_chart->setAnimationOptions(options);
380 }
386 }
381
387
382 /*!
388 /*!
383 Returns animation options for the chart
389 Returns animation options for the chart
384 */
390 */
385 QChart::AnimationOptions QChartView::animationOptions() const
391 QChart::AnimationOptions QChartView::animationOptions() const
386 {
392 {
387 return m_chart->animationOptions();
393 return m_chart->animationOptions();
388 }
394 }
389
395
390 void QChartView::scrollLeft()
396 void QChartView::scrollLeft()
391 {
397 {
392 m_chart->scrollLeft();
398 m_chart->scrollLeft();
393 }
399 }
394
400
395 void QChartView::scrollRight()
401 void QChartView::scrollRight()
396 {
402 {
397 m_chart->scrollRight();
403 m_chart->scrollRight();
398 }
404 }
399
405
400 void QChartView::scrollUp()
406 void QChartView::scrollUp()
401 {
407 {
402 m_chart->scrollUp();
408 m_chart->scrollUp();
403 }
409 }
404
410
405 void QChartView::scrollDown()
411 void QChartView::scrollDown()
406 {
412 {
407 m_chart->scrollDown();
413 m_chart->scrollDown();
408 }
414 }
409
415
410
416
411 #include "moc_qchartview.cpp"
417 #include "moc_qchartview.cpp"
412
418
413 QTCOMMERCIALCHART_END_NAMESPACE
419 QTCOMMERCIALCHART_END_NAMESPACE
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