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1 | !include( ../common.pri ) { | |
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2 | error( "Couldn't find the common.pri file!" ) | |
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3 | } | |
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4 | ||
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5 | !include( ../integrated.pri ) { | |
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6 | error( "Couldn't find the integrated.pri file !") | |
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7 | } | |
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8 | ||
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9 | TEMPLATE = app | |
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10 | QT += core gui No newline at end of file | |
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1 | #include "chartview.h" | |
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2 | #include <qlinechartseries.h> | |
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3 | #include <QTime> | |
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4 | ||
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5 | ChartView::ChartView(QWidget* parent):QChartView(parent), | |
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6 | m_index(0) | |
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7 | { | |
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8 | QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout())); | |
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9 | m_timer.setInterval(3000); | |
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10 | ||
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11 | QTime now = QTime::currentTime(); | |
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12 | qsrand((uint)now.msec()); | |
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13 | ||
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14 | QLineChartSeries* series0 = new QLineChartSeries(); | |
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15 | QPen blue(Qt::blue); | |
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16 | blue.setWidth(3); | |
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17 | series0->setPen(blue); | |
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18 | QLineChartSeries* series1 = new QLineChartSeries(); | |
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19 | QPen red(Qt::red); | |
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20 | red.setWidth(3); | |
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21 | series1->setPen(red); | |
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22 | QLineChartSeries* series2 = new QLineChartSeries(); | |
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23 | QPen green(Qt::green); | |
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24 | green.setWidth(3); | |
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25 | series2->setPen(green); | |
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26 | ||
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27 | int numPoints = 10; | |
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28 | ||
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29 | for (int x = 0; x <= numPoints; ++x) { | |
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30 | series0->add(x, qrand() % 100); | |
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31 | series1->add(x, qrand() % 100); | |
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32 | series2->add(x, qrand() % 100); | |
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33 | } | |
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34 | ||
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35 | addSeries(series0); | |
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36 | ||
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37 | m_series<<series0; | |
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38 | m_series<<series1; | |
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39 | m_series<<series2; | |
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40 | ||
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41 | m_timer.start(); | |
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42 | } | |
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43 | ||
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44 | ChartView::~ChartView() | |
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45 | { | |
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46 | ||
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47 | } | |
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48 | ||
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49 | void ChartView::handleTimeout() | |
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50 | { | |
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51 | if(m_series.size()==0) return; | |
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52 | ||
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53 | removeSeries(m_series.at(m_index)); | |
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54 | m_index++; | |
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55 | m_index=m_index%m_series.size(); | |
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56 | addSeries(m_series.at(m_index)); | |
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57 | } | |
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1 | #ifndef CHARTVIEW_H_ | |
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2 | #define CHARTVIEW_H_ | |
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3 | ||
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4 | #include <qchartview.h> | |
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5 | #include <QTimer> | |
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6 | ||
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7 | QTCOMMERCIALCHART_USE_NAMESPACE | |
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8 | ||
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9 | class ChartView: public QChartView | |
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10 | { | |
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11 | Q_OBJECT | |
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12 | public: | |
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13 | ChartView(QWidget* parent=0); | |
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14 | virtual ~ChartView(); | |
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15 | ||
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16 | public slots: | |
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17 | void handleTimeout(); | |
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18 | ||
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19 | private: | |
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20 | QTimer m_timer; | |
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21 | QList<QChartSeries*> m_series; | |
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22 | int m_index; | |
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23 | }; | |
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24 | ||
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25 | #endif /* CHARTVIEW_H_ */ | |
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1 | #include "chartview.h" | |
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2 | #include <QApplication> | |
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3 | #include <QMainWindow> | |
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4 | ||
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5 | int main(int argc, char *argv[]) | |
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6 | { | |
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7 | QApplication a(argc, argv); | |
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8 | QMainWindow window; | |
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9 | ChartView chartView(&window); | |
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10 | chartView.setRenderHint(QPainter::Antialiasing); | |
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11 | chartView.setChartTitle("Three random line charts"); | |
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12 | window.setCentralWidget(&chartView); | |
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13 | window.resize(400, 300); | |
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14 | window.show(); | |
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15 | return a.exec(); | |
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16 | } | |
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1 | !include( ../example.pri ) { | |
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2 | error( "Couldn't find the example.pri file!" ) | |
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3 | } | |
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4 | TARGET = presenterChart | |
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5 | HEADERS += chartview.h | |
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6 | SOURCES += main.cpp chartview.cpp No newline at end of file | |
| @@ -1,15 +1,8 | |||
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1 |
!include( ../ |
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2 |
error( "Couldn't find the |
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1 | !include( ../example.pri ) { | |
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2 | error( "Couldn't find the example.pri file!" ) | |
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3 | 3 | } |
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4 | ||
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5 | !include( ../../integrated.pri ) { | |
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6 | error( "Couldn't find the integrated.pri file !") | |
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7 | } | |
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8 | ||
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9 | 4 | TARGET = axisChart |
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10 | TEMPLATE = app | |
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11 | QT += core gui | |
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12 | SOURCES += main.cpp | |
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5 | SOURCES = main.cpp | |
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13 | 6 | |
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14 | 7 | |
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15 | 8 | |
| @@ -1,14 +1,14 | |||
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1 | 1 | TEMPLATE = subdirs |
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2 | 2 | SUBDIRS += linechart \ |
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3 | 3 | zoomlinechart \ |
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4 | 4 | colorlinechart \ |
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5 | 5 | barchart \ |
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6 | 6 | stackedbarchart \ |
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7 | 7 | percentbarchart \ |
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8 | 8 | scatter \ |
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9 | 9 | piechart \ |
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10 | 10 | dynamiclinechart \ |
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11 | 11 | axischart \ |
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12 | 12 | multichart \ |
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13 |
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14 |
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13 | gdpbarchart \ | |
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14 | presenterchart | |
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