@@ -1,180 +1,180 | |||||
1 | #include <QtGui/QApplication> |
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1 | #include <QtGui/QApplication> | |
2 | #include <QMainWindow> |
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2 | #include <QMainWindow> | |
3 | #include <qchartglobal.h> |
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3 | #include <qchartglobal.h> | |
4 | #include <qchartview.h> |
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4 | #include <qchartview.h> | |
5 | #include <qpieseries.h> |
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5 | #include <qpieseries.h> | |
6 | #include <qpieslice.h> |
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6 | #include <qpieslice.h> | |
7 | #include <QGridLayout> |
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7 | #include <QGridLayout> | |
8 | #include <QFormLayout> |
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8 | #include <QFormLayout> | |
9 | #include <QComboBox> |
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9 | #include <QComboBox> | |
10 | #include <QSpinBox> |
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10 | #include <QSpinBox> | |
11 | #include <QCheckBox> |
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11 | #include <QCheckBox> | |
12 | #include <QGroupBox> |
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12 | #include <QGroupBox> | |
13 | #include <QLabel> |
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13 | #include <QLabel> | |
14 | #include <QTime> |
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14 | #include <QTime> | |
15 | #include <qlineseries.h> |
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15 | #include <qlineseries.h> | |
16 | #include <qsplineseries.h> |
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16 | #include <qsplineseries.h> | |
17 | #include <qscatterseries.h> |
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17 | #include <qscatterseries.h> | |
18 | #include <qareaseries.h> |
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18 | #include <qareaseries.h> | |
19 |
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19 | |||
20 | QTCOMMERCIALCHART_USE_NAMESPACE |
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20 | QTCOMMERCIALCHART_USE_NAMESPACE | |
21 |
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21 | |||
22 | typedef QPair<QPointF, QString> Data; |
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22 | typedef QPair<QPointF, QString> Data; | |
23 | typedef QList<Data> DataList; |
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23 | typedef QList<Data> DataList; | |
24 | typedef QList<DataList> DataTable; |
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24 | typedef QList<DataList> DataTable; | |
25 |
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25 | |||
26 |
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26 | |||
27 | class MainWidget : public QWidget |
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27 | class MainWidget : public QWidget | |
28 | { |
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28 | { | |
29 | Q_OBJECT |
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29 | Q_OBJECT | |
30 |
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30 | |||
31 | public: |
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31 | public: | |
32 | explicit MainWidget(QWidget* parent = 0) |
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32 | explicit MainWidget(QWidget* parent = 0) | |
33 | :QWidget(parent) |
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33 | :QWidget(parent) | |
34 | { |
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34 | { | |
35 | // set seed for random stuff |
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35 | // set seed for random stuff | |
36 | qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); |
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36 | qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); | |
37 |
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37 | |||
38 | // generate random data |
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38 | // generate random data | |
39 | int listCount = 3; |
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39 | int listCount = 3; | |
40 | int valueMax = 100; |
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40 | int valueMax = 100; | |
41 | int valueCount = 50; |
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41 | int valueCount = 50; | |
42 |
for (int i |
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42 | for (int i(0); i < listCount; i++) { | |
43 | DataList dataList; |
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43 | DataList dataList; | |
44 |
for (int j |
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44 | for (int j(0); j < valueCount; j++) { | |
45 |
QPointF value(qrand() |
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45 | QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax); | |
46 | QString label = QString::number(i) + ":" + QString::number(j); |
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46 | QString label = QString::number(i) + ":" + QString::number(j); | |
47 | dataList << Data(value, label); |
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47 | dataList << Data(value, label); | |
48 | } |
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48 | } | |
49 | m_dataTable << dataList; |
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49 | m_dataTable << dataList; | |
50 | } |
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50 | } | |
51 |
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51 | |||
52 | // create layout |
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52 | // create layout | |
53 | QGridLayout* baseLayout = new QGridLayout(); |
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53 | QGridLayout* baseLayout = new QGridLayout(); | |
54 |
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54 | |||
55 | // theme combo |
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55 | // theme combo | |
56 | m_themeComboBox = new QComboBox(); |
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56 | m_themeComboBox = new QComboBox(); | |
57 | m_themeComboBox->addItem("Default", QChart::ChartThemeDefault); |
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57 | m_themeComboBox->addItem("Default", QChart::ChartThemeDefault); | |
58 | m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla); |
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58 | m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla); | |
59 | m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy); |
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59 | m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy); | |
60 | m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale); |
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60 | m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale); | |
61 | m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific); |
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61 | m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific); | |
62 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme())); |
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62 | connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme())); | |
63 | baseLayout->addWidget(new QLabel("Theme:"), 0, 0); |
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63 | baseLayout->addWidget(new QLabel("Theme:"), 0, 0); | |
64 | baseLayout->addWidget(m_themeComboBox, 0, 1); |
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64 | baseLayout->addWidget(m_themeComboBox, 0, 1); | |
65 |
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65 | |||
66 | // area chart |
|
66 | // area chart | |
67 | QChartView *chart = new QChartView(); |
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67 | QChartView *chart = new QChartView(); | |
68 | chart->setChartTitle("Area chart"); |
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68 | chart->setChartTitle("Area chart"); | |
69 | chart->setRenderHint(QPainter::Antialiasing); |
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69 | chart->setRenderHint(QPainter::Antialiasing); | |
70 | baseLayout->addWidget(chart, 1, 0); |
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70 | baseLayout->addWidget(chart, 1, 0); | |
71 | { |
|
71 | { | |
72 | QLineSeries *series1 = new QLineSeries(chart); |
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72 | QLineSeries *series1 = new QLineSeries(chart); | |
73 | foreach (Data data, m_dataTable.first()) |
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73 | foreach (Data data, m_dataTable.first()) | |
74 | series1->add(data.first); |
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74 | series1->add(data.first); | |
75 | QLineSeries *series2 = new QLineSeries(chart); |
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75 | QLineSeries *series2 = new QLineSeries(chart); | |
76 | foreach (Data data, m_dataTable.last()) |
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76 | foreach (Data data, m_dataTable.last()) | |
77 | series2->add(data.first); |
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77 | series2->add(data.first); | |
78 | QAreaSeries *series = new QAreaSeries(series1, series2); |
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78 | QAreaSeries *series = new QAreaSeries(series1, series2); | |
79 | chart->addSeries(series); |
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79 | chart->addSeries(series); | |
80 | } |
|
80 | } | |
81 | m_charts << chart; |
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81 | m_charts << chart; | |
82 |
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82 | |||
83 | // bar chart |
|
83 | // bar chart | |
84 | chart = new QChartView(); |
|
84 | chart = new QChartView(); | |
85 | chart->setChartTitle("bar chart"); |
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85 | chart->setChartTitle("bar chart"); | |
86 | chart->setRenderHint(QPainter::Antialiasing); |
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86 | chart->setRenderHint(QPainter::Antialiasing); | |
87 | baseLayout->addWidget(chart, 1, 1); |
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87 | baseLayout->addWidget(chart, 1, 1); | |
88 | m_charts << chart; |
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88 | m_charts << chart; | |
89 |
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89 | |||
90 | // line chart |
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90 | // line chart | |
91 | chart = new QChartView(); |
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91 | chart = new QChartView(); | |
92 | chart->setChartTitle("line chart"); |
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92 | chart->setChartTitle("line chart"); | |
93 | chart->setRenderHint(QPainter::Antialiasing); |
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93 | chart->setRenderHint(QPainter::Antialiasing); | |
94 | baseLayout->addWidget(chart, 1, 2); |
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94 | baseLayout->addWidget(chart, 1, 2); | |
95 | foreach (DataList list, m_dataTable) { |
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95 | foreach (DataList list, m_dataTable) { | |
96 | QLineSeries *series = new QLineSeries(chart); |
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96 | QLineSeries *series = new QLineSeries(chart); | |
97 | foreach (Data data, list) |
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97 | foreach (Data data, list) | |
98 | series->add(data.first); |
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98 | series->add(data.first); | |
99 | chart->addSeries(series); |
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99 | chart->addSeries(series); | |
100 | } |
|
100 | } | |
101 | m_charts << chart; |
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101 | m_charts << chart; | |
102 |
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102 | |||
103 | // pie chart |
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103 | // pie chart | |
104 | chart = new QChartView(); |
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104 | chart = new QChartView(); | |
105 | chart->setChartTitle("pie chart"); |
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105 | chart->setChartTitle("pie chart"); | |
106 | chart->setRenderHint(QPainter::Antialiasing); |
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106 | chart->setRenderHint(QPainter::Antialiasing); | |
107 | baseLayout->addWidget(chart, 2, 0); |
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107 | baseLayout->addWidget(chart, 2, 0); | |
108 |
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108 | |||
109 | qreal pieSize = 1.0 / m_dataTable.count(); |
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109 | qreal pieSize = 1.0 / m_dataTable.count(); | |
110 | for (int i=0; i<m_dataTable.count(); i++) { |
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110 | for (int i=0; i<m_dataTable.count(); i++) { | |
111 | QPieSeries *series = new QPieSeries(chart); |
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111 | QPieSeries *series = new QPieSeries(chart); | |
112 | foreach (Data data, m_dataTable[i]) |
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112 | foreach (Data data, m_dataTable[i]) | |
113 |
series->add(data.first. |
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113 | series->add(data.first.y(), data.second); | |
114 | qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count()); |
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114 | qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count()); | |
115 | series->setPieSize(pieSize); |
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115 | series->setPieSize(pieSize); | |
116 | series->setPiePosition(hPos, 0.5); |
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116 | series->setPiePosition(hPos, 0.5); | |
117 | chart->addSeries(series); |
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117 | chart->addSeries(series); | |
118 | } |
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118 | } | |
119 | m_charts << chart; |
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119 | m_charts << chart; | |
120 |
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120 | |||
121 | // spine chart |
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121 | // spine chart | |
122 | chart = new QChartView(); |
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122 | chart = new QChartView(); | |
123 | chart->setChartTitle("spline chart"); |
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123 | chart->setChartTitle("spline chart"); | |
124 | chart->setRenderHint(QPainter::Antialiasing); |
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124 | chart->setRenderHint(QPainter::Antialiasing); | |
125 | baseLayout->addWidget(chart, 2, 1); |
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125 | baseLayout->addWidget(chart, 2, 1); | |
126 | foreach (DataList list, m_dataTable) { |
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126 | foreach (DataList list, m_dataTable) { | |
127 | QSplineSeries *series = new QSplineSeries(chart); |
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127 | QSplineSeries *series = new QSplineSeries(chart); | |
128 | foreach (Data data, list) |
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128 | foreach (Data data, list) | |
129 | series->add(data.first); |
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129 | series->add(data.first); | |
130 | chart->addSeries(series); |
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130 | chart->addSeries(series); | |
131 | } |
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131 | } | |
132 | m_charts << chart; |
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132 | m_charts << chart; | |
133 |
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133 | |||
134 | // scatter chart |
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134 | // scatter chart | |
135 | chart = new QChartView(); |
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135 | chart = new QChartView(); | |
136 | chart->setChartTitle("scatter chart"); |
|
136 | chart->setChartTitle("scatter chart"); | |
137 | chart->setRenderHint(QPainter::Antialiasing); |
|
137 | chart->setRenderHint(QPainter::Antialiasing); | |
138 | baseLayout->addWidget(chart, 2, 2); |
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138 | baseLayout->addWidget(chart, 2, 2); | |
139 | foreach (DataList list, m_dataTable) { |
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139 | foreach (DataList list, m_dataTable) { | |
140 | QScatterSeries *series = new QScatterSeries(chart); |
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140 | QScatterSeries *series = new QScatterSeries(chart); | |
141 | foreach (Data data, list) |
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141 | foreach (Data data, list) | |
142 | series->add(data.first); |
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142 | series->add(data.first); | |
143 | chart->addSeries(series); |
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143 | chart->addSeries(series); | |
144 | } |
|
144 | } | |
145 | m_charts << chart; |
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145 | m_charts << chart; | |
146 |
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146 | |||
147 | setLayout(baseLayout); |
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147 | setLayout(baseLayout); | |
148 | } |
|
148 | } | |
149 |
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149 | |||
150 | public Q_SLOTS: |
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150 | public Q_SLOTS: | |
151 |
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151 | |||
152 | void updateTheme() |
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152 | void updateTheme() | |
153 | { |
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153 | { | |
154 | QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt(); |
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154 | QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt(); | |
155 | foreach (QChartView *chart, m_charts) |
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155 | foreach (QChartView *chart, m_charts) | |
156 | chart->setChartTheme(theme); |
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156 | chart->setChartTheme(theme); | |
157 | } |
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157 | } | |
158 |
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158 | |||
159 | private: |
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159 | private: | |
160 | QList<QChartView*> m_charts; |
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160 | QList<QChartView*> m_charts; | |
161 | QComboBox *m_themeComboBox; |
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161 | QComboBox *m_themeComboBox; | |
162 | DataTable m_dataTable; |
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162 | DataTable m_dataTable; | |
163 | }; |
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163 | }; | |
164 |
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164 | |||
165 | int main(int argc, char *argv[]) |
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165 | int main(int argc, char *argv[]) | |
166 | { |
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166 | { | |
167 | QApplication a(argc, argv); |
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167 | QApplication a(argc, argv); | |
168 |
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168 | |||
169 | QMainWindow window; |
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169 | QMainWindow window; | |
170 |
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170 | |||
171 | MainWidget* widget = new MainWidget(); |
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171 | MainWidget* widget = new MainWidget(); | |
172 |
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172 | |||
173 | window.setCentralWidget(widget); |
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173 | window.setCentralWidget(widget); | |
174 | window.resize(900, 600); |
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174 | window.resize(900, 600); | |
175 | window.show(); |
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175 | window.show(); | |
176 |
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176 | |||
177 | return a.exec(); |
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177 | return a.exec(); | |
178 | } |
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178 | } | |
179 |
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179 | |||
180 | #include "main.moc" |
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180 | #include "main.moc" |
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