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1 | 1 | /**************************************************************************** |
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2 | 2 | ** |
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3 | 3 | ** Copyright (C) 2012 Digia Plc |
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4 | 4 | ** All rights reserved. |
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5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
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6 | 6 | ** |
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7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
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8 | 8 | ** |
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9 | 9 | ** $QT_BEGIN_LICENSE$ |
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10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
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12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
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13 | 13 | ** a written agreement between you and Digia. |
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14 | 14 | ** |
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15 | 15 | ** If you have questions regarding the use of this file, please use |
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16 | 16 | ** contact form at http://qt.digia.com |
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17 | 17 | ** $QT_END_LICENSE$ |
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18 | 18 | ** |
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19 | 19 | ****************************************************************************/ |
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20 | 20 | |
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21 | 21 | #include "chart.h" |
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22 | 22 | #include "chartview.h" |
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23 | 23 | #include <QApplication> |
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24 | 24 | #include <QMainWindow> |
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25 | 25 | #include <qmath.h> |
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26 | 26 | #include <QLineSeries> |
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27 | 27 | #include <QValueAxis> |
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28 | 28 | |
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29 | 29 | QTCOMMERCIALCHART_USE_NAMESPACE |
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30 | 30 | |
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31 | 31 | int main(int argc, char *argv[]) |
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32 | 32 | { |
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33 | 33 | QApplication a(argc, argv); |
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34 | 34 | |
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35 | 35 | //![1] |
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36 | 36 | QLineSeries *series = new QLineSeries(); |
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37 | 37 | for (int i = 0; i < 500; i++) { |
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38 | 38 | QPointF p((qreal) i, qSin(M_PI / 50 * i) * 100); |
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39 | 39 | p.ry() += qrand() % 20; |
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40 | 40 | *series << p; |
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41 | 41 | } |
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42 | 42 | //![1] |
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43 | 43 | |
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44 | 44 | Chart *chart = new Chart(); |
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45 | 45 | chart->addSeries(series); |
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46 | 46 | chart->setTitle("Zoom in/out example"); |
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47 | 47 | chart->setAnimationOptions(QChart::SeriesAnimations); |
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48 | 48 | chart->legend()->hide(); |
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49 | 49 | chart->createDefaultAxes(); |
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50 | qobject_cast<QValueAxis*>(chart->axisX())->setNiceNumbersEnabled(true); | |
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51 | 50 | |
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52 | 51 | ChartView *chartView = new ChartView(chart); |
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53 | 52 | chartView->setRenderHint(QPainter::Antialiasing); |
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54 | 53 | |
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55 | 54 | QMainWindow window; |
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56 | 55 | window.setCentralWidget(chartView); |
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57 | 56 | window.resize(400, 300); |
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58 | 57 | window.grabGesture(Qt::PanGesture); |
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59 | 58 | window.grabGesture(Qt::PinchGesture); |
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60 | 59 | window.show(); |
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61 | 60 | |
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62 | qobject_cast<QValueAxis*>(chart->axisX())->setMax(600); | |
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63 | ||
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64 | 61 | return a.exec(); |
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65 | 62 | } |
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