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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 <QLineSeries> |
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25 | 25 | #include <QValuesAxis> |
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26 | 26 | #include <QBarCategoriesAxis> |
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27 | 27 | |
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28 | 28 | QTCOMMERCIALCHART_USE_NAMESPACE |
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29 | 29 | |
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30 | 30 | int main(int argc, char *argv[]) |
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31 | 31 | { |
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32 | 32 | QApplication a(argc, argv); |
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33 | 33 | |
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34 | 34 | //![1] |
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35 | 35 | QLineSeries* series = new QLineSeries(); |
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36 |
*series << QPointF(0, 6) << QPointF(0.5, 4) << QPointF(1, |
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36 | *series << QPointF(0, 0.6) << QPointF(0.5, 0.4) << QPointF(1, 2) << QPointF(1.5, 1.2) << QPointF(2, 1.0); | |
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37 | 37 | QChart* chart = new QChart(); |
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38 | 38 | chart->legend()->hide(); |
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39 | 39 | chart->addSeries(series); |
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40 | 40 | //![1] |
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41 | 41 | |
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42 | 42 | //![2] |
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43 | 43 | // Customize series |
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44 | 44 | QPen pen(QRgb(0xfdb157)); |
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45 | 45 | pen.setWidth(5); |
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46 | 46 | series->setPen(pen); |
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47 | 47 | |
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48 | 48 | // Customize chart title |
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49 | 49 | QFont font; |
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50 | 50 | font.setPixelSize(18); |
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51 | 51 | chart->setTitleFont(font); |
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52 | 52 | chart->setTitleBrush(QBrush(Qt::white)); |
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53 | 53 | chart->setTitle("Customchart example"); |
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54 | 54 | |
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55 | 55 | // Customize chart background |
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56 | 56 | QLinearGradient backgroundGradient; |
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57 | 57 | backgroundGradient.setStart(QPointF(0,0)); |
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58 | 58 | backgroundGradient.setFinalStop(QPointF(0,1)); |
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59 | 59 | backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1)); |
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60 | 60 | backgroundGradient.setColorAt(1.0, QRgb(0x4c4547)); |
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61 | 61 | backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode); |
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62 | 62 | chart->setBackgroundBrush(backgroundGradient); |
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63 | 63 | //![2] |
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64 | 64 | |
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65 | 65 | //![3] |
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66 | 66 | QBarCategoriesAxis* axisX = new QBarCategoriesAxis; |
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67 |
Q |
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67 | QBarCategoriesAxis* axisY = new QBarCategoriesAxis; | |
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68 | 68 | |
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69 | 69 | // Customize axis label font |
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70 | 70 | QFont labelsFont; |
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71 | 71 | labelsFont.setPixelSize(12); |
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72 | 72 | axisX->setLabelsFont(labelsFont); |
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73 | 73 | axisY->setLabelsFont(labelsFont); |
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74 | 74 | |
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75 | 75 | // Customize axis colors |
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76 | 76 | QPen axisPen(QRgb(0xd18952)); |
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77 | 77 | axisPen.setWidth(2); |
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78 | 78 | axisX->setAxisPen(axisPen); |
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79 | 79 | axisY->setAxisPen(axisPen); |
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80 | 80 | |
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81 | 81 | // Customize axis label colors |
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82 | 82 | QBrush axisBrush(Qt::white); |
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83 | 83 | axisX->setLabelsBrush(axisBrush); |
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84 | 84 | axisY->setLabelsBrush(axisBrush); |
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85 | 85 | |
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86 | 86 | // Customize grid lines and shades |
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87 | 87 | axisX->setGridLineVisible(false); |
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88 | 88 | axisY->setGridLineVisible(false); |
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89 | 89 | axisY->setShadesPen(Qt::NoPen); |
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90 | 90 | axisY->setShadesBrush(QBrush(QRgb(0xa5a2a3))); |
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91 | 91 | axisY->setShadesVisible(true); |
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92 | 92 | //![3] |
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93 | 93 | |
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94 | 94 | //![4] |
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95 | 95 | axisX->append("low"); |
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96 | 96 | axisX->append("optimal"); |
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97 | axisX->append("high"); | |
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97 | axisX->append("high"); | |
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98 | 98 |
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99 | 99 |
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100 | axisY->setRange(0,10); | |
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101 | axisY->setTicksCount(4); | |
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100 | axisY->append("slow"); | |
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101 | axisY->append("medium"); | |
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102 | axisY->append("fast"); | |
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103 | axisY->setRange("slow","fast"); | |
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104 | // axisY->setTicksCount(4); | |
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102 | 105 | chart->setAxisX(axisX, series); |
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103 | 106 | chart->setAxisY(axisY, series); |
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104 | 107 | //![4] |
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105 | 108 | |
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106 | 109 | //![5] |
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107 | 110 | QChartView* chartView = new QChartView(chart); |
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108 | 111 | chartView->setRenderHint(QPainter::Antialiasing); |
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109 | 112 | //![5] |
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110 | 113 | |
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111 | 114 | //![6] |
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112 | 115 | QMainWindow window; |
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113 | 116 | window.setCentralWidget(chartView); |
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114 | 117 | window.resize(400, 300); |
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115 | 118 | window.show(); |
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116 | 119 | //![6] |
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117 | 120 | |
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118 | 121 | return a.exec(); |
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119 | 122 | } |
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