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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 <QApplication> |
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22 | 22 | #include <QMainWindow> |
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23 | 23 | #include <QChartView> |
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24 | 24 | #include <QBarSeries> |
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25 | 25 | #include <QBarSet> |
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26 | 26 | #include <QLegend> |
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27 | 27 | #include <QBarCategoryAxis> |
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28 | 28 | #include <QStackedBarSeries> |
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29 | 29 | |
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30 | 30 | QTCOMMERCIALCHART_USE_NAMESPACE |
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31 | 31 | |
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32 | 32 | int main(int argc, char *argv[]) |
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33 | 33 | { |
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34 | 34 | QApplication a(argc, argv); |
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35 | 35 | |
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36 | 36 | //![1] |
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37 | 37 | QBarSet *low = new QBarSet("Min"); |
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38 | 38 | QBarSet *high = new QBarSet("Max"); |
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39 | 39 | |
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40 |
*low << -5 |
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41 | *high << 10.9 << 11.8 << 17.5 << 25.5 << 31.0 << 33.8 << 37.2 << 33.8 << 28.8 << 19.4 << 14.1 << 10.8; | |
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40 | *low << -52 << -50 << -45.3 << -37.0 << -25.6 << -8.0 << -6.0 << -11.8 << -19.7 << -32.8 << -43.0 << -48.0; | |
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41 | *high << 11.9 << 12.8 << 18.5 << 26.5 << 32.0 << 34.8 << 38.2 << 34.8 << 29.8 << 20.4 << 15.1 << 11.8; | |
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42 | 42 | //![1] |
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43 | 43 | |
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44 | 44 | //![2] |
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45 | 45 | QStackedBarSeries *series = new QStackedBarSeries(); |
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46 | 46 | series->append(low); |
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47 | 47 | series->append(high); |
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48 | 48 | //![2] |
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49 | 49 | |
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50 | 50 | //![3] |
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51 | 51 | QChart* chart = new QChart(); |
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52 | 52 | chart->addSeries(series); |
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53 |
chart->setTitle("Temperature records in |
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53 | chart->setTitle("Temperature records in celcius"); | |
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54 | 54 | chart->setAnimationOptions(QChart::SeriesAnimations); |
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55 | 55 | //![3] |
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56 | 56 | |
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57 | 57 | //![4] |
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58 | 58 | QStringList categories; |
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59 | 59 | categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec"; |
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60 | 60 | |
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61 | 61 | QBarCategoryAxis* axis = new QBarCategoryAxis(); |
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62 | 62 | axis->append(categories); |
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63 | 63 | chart->createDefaultAxes(); |
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64 | 64 | chart->setAxisX(axis,series); |
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65 | 65 | chart->axisY(series)->setRange(-52,52); |
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66 | 66 | //![4] |
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67 | 67 | |
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68 | 68 | //![5] |
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69 | 69 | chart->legend()->setVisible(true); |
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70 | 70 | chart->legend()->setAlignment(Qt::AlignBottom); |
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71 | 71 | //![5] |
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72 | 72 | |
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73 | 73 | //![6] |
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74 | 74 | QChartView* chartView = new QChartView(chart); |
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75 | 75 | chartView->setRenderHint(QPainter::Antialiasing); |
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76 | 76 | //![6] |
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77 | 77 | |
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78 | 78 | //![7] |
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79 | 79 | QMainWindow window; |
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80 | 80 | window.setCentralWidget(chartView); |
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81 | 81 | window.resize(400, 300); |
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82 | 82 | window.show(); |
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83 | 83 | //![7] |
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84 | 84 | |
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85 | 85 | return a.exec(); |
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86 | 86 | } |
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