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Now using percent bar series in theme demo
Tero Ahola -
r521:1e41568aab09
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1 #include <QtGui/QApplication>
1 #include <QtGui/QApplication>
2 #include <QMainWindow>
2 #include <QMainWindow>
3 #include <qchartglobal.h>
3 #include <qchartglobal.h>
4 #include <qchartview.h>
4 #include <qchartview.h>
5 #include <qpieseries.h>
5 #include <qpieseries.h>
6 #include <qpieslice.h>
6 #include <qpieslice.h>
7 #include <qbarseries.h>
7 #include <qpercentbarseries.h>
8 #include <qbarset.h>
8 #include <qbarset.h>
9 #include <QGridLayout>
9 #include <QGridLayout>
10 #include <QFormLayout>
10 #include <QFormLayout>
11 #include <QComboBox>
11 #include <QComboBox>
12 #include <QSpinBox>
12 #include <QSpinBox>
13 #include <QCheckBox>
13 #include <QCheckBox>
14 #include <QGroupBox>
14 #include <QGroupBox>
15 #include <QLabel>
15 #include <QLabel>
16 #include <QTime>
16 #include <QTime>
17 #include <qlineseries.h>
17 #include <qlineseries.h>
18 #include <qsplineseries.h>
18 #include <qsplineseries.h>
19 #include <qscatterseries.h>
19 #include <qscatterseries.h>
20 #include <qareaseries.h>
20 #include <qareaseries.h>
21
21
22 QTCOMMERCIALCHART_USE_NAMESPACE
22 QTCOMMERCIALCHART_USE_NAMESPACE
23
23
24 typedef QPair<QPointF, QString> Data;
24 typedef QPair<QPointF, QString> Data;
25 typedef QList<Data> DataList;
25 typedef QList<Data> DataList;
26 typedef QList<DataList> DataTable;
26 typedef QList<DataList> DataTable;
27
27
28
28
29 class MainWidget : public QWidget
29 class MainWidget : public QWidget
30 {
30 {
31 Q_OBJECT
31 Q_OBJECT
32
32
33 public:
33 public:
34 explicit MainWidget(QWidget* parent = 0)
34 explicit MainWidget(QWidget* parent = 0)
35 :QWidget(parent)
35 :QWidget(parent)
36 {
36 {
37 // set seed for random stuff
37 // set seed for random stuff
38 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
38 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
39
39
40 // generate random data
40 // generate random data
41 int listCount = 3;
41 int listCount = 3;
42 int valueMax = 100;
42 int valueMax = 100;
43 int valueCount = 21;
43 int valueCount = 21;
44 for (int i(0); i < listCount; i++) {
44 for (int i(0); i < listCount; i++) {
45 DataList dataList;
45 DataList dataList;
46 for (int j(0); j < valueCount; j++) {
46 for (int j(0); j < valueCount; j++) {
47 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
47 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
48 QString label = QString::number(i) + ":" + QString::number(j);
48 QString label = QString::number(i) + ":" + QString::number(j);
49 dataList << Data(value, label);
49 dataList << Data(value, label);
50 }
50 }
51 m_dataTable << dataList;
51 m_dataTable << dataList;
52 }
52 }
53
53
54 // create layout
54 // create layout
55 QGridLayout* baseLayout = new QGridLayout();
55 QGridLayout* baseLayout = new QGridLayout();
56
56
57 // theme combo
57 // theme combo
58 m_themeComboBox = new QComboBox();
58 m_themeComboBox = new QComboBox();
59 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
59 m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
60 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
60 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
61 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
61 m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
62 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
62 m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
63 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
63 m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
64 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme()));
64 connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this ,SLOT(updateTheme()));
65 baseLayout->addWidget(new QLabel("Theme:"), 0, 0);
65 baseLayout->addWidget(new QLabel("Theme:"), 0, 0);
66 baseLayout->addWidget(m_themeComboBox, 0, 1);
66 baseLayout->addWidget(m_themeComboBox, 0, 1);
67
67
68 // area chart
68 // area chart
69 QChartView *chart = new QChartView();
69 QChartView *chart = new QChartView();
70 chart->setChartTitle("Area chart");
70 chart->setChartTitle("Area chart");
71 chart->setRenderHint(QPainter::Antialiasing);
71 chart->setRenderHint(QPainter::Antialiasing);
72 baseLayout->addWidget(chart, 1, 0);
72 baseLayout->addWidget(chart, 1, 0);
73 {
73 {
74 QLineSeries *series1 = new QLineSeries(chart);
74 QLineSeries *series1 = new QLineSeries(chart);
75 foreach (Data data, m_dataTable.first())
75 foreach (Data data, m_dataTable.first())
76 series1->add(data.first);
76 series1->add(data.first);
77 QLineSeries *series2 = new QLineSeries(chart);
77 QLineSeries *series2 = new QLineSeries(chart);
78 foreach (Data data, m_dataTable.last())
78 foreach (Data data, m_dataTable.last())
79 series2->add(data.first);
79 series2->add(data.first);
80 QAreaSeries *series = new QAreaSeries(series1, series2);
80 QAreaSeries *series = new QAreaSeries(series1, series2);
81 chart->addSeries(series);
81 chart->addSeries(series);
82 }
82 }
83 m_charts << chart;
83 m_charts << chart;
84
84
85 // bar chart
85 // bar chart
86 chart = new QChartView();
86 chart = new QChartView();
87 chart->setChartTitle("bar chart");
87 chart->setChartTitle("bar chart");
88 chart->setRenderHint(QPainter::Antialiasing);
88 chart->setRenderHint(QPainter::Antialiasing);
89 baseLayout->addWidget(chart, 1, 1);
89 baseLayout->addWidget(chart, 1, 1);
90 {
90 {
91 QStringList categories;
91 QStringList categories;
92 // TODO: categories
92 // TODO: categories
93 for (int i(0); i < valueCount; i++)
93 for (int i(0); i < valueCount; i++)
94 categories << QString::number(i);
94 categories << QString::number(i);
95 QBarSeries* series = new QBarSeries(categories, chart);
95 QPercentBarSeries* series = new QPercentBarSeries(categories, chart);
96 for (int i(0); i < m_dataTable.count(); i++) {
96 for (int i(0); i < m_dataTable.count(); i++) {
97 QBarSet *set = new QBarSet("Set" + QString::number(i));
97 QBarSet *set = new QBarSet("Set" + QString::number(i));
98 foreach (Data data, m_dataTable[i])
98 foreach (Data data, m_dataTable[i])
99 *set << data.first.y();
99 *set << data.first.y();
100 series->addBarSet(set);
100 series->addBarSet(set);
101 }
101 }
102 chart->addSeries(series);
102 chart->addSeries(series);
103 }
103 }
104 m_charts << chart;
104 m_charts << chart;
105
105
106 // line chart
106 // line chart
107 chart = new QChartView();
107 chart = new QChartView();
108 chart->setChartTitle("line chart");
108 chart->setChartTitle("line chart");
109 chart->setRenderHint(QPainter::Antialiasing);
109 chart->setRenderHint(QPainter::Antialiasing);
110 baseLayout->addWidget(chart, 1, 2);
110 baseLayout->addWidget(chart, 1, 2);
111 foreach (DataList list, m_dataTable) {
111 foreach (DataList list, m_dataTable) {
112 QLineSeries *series = new QLineSeries(chart);
112 QLineSeries *series = new QLineSeries(chart);
113 foreach (Data data, list)
113 foreach (Data data, list)
114 series->add(data.first);
114 series->add(data.first);
115 chart->addSeries(series);
115 chart->addSeries(series);
116 }
116 }
117 m_charts << chart;
117 m_charts << chart;
118
118
119 // pie chart
119 // pie chart
120 chart = new QChartView();
120 chart = new QChartView();
121 chart->setChartTitle("pie chart");
121 chart->setChartTitle("pie chart");
122 chart->setRenderHint(QPainter::Antialiasing);
122 chart->setRenderHint(QPainter::Antialiasing);
123 baseLayout->addWidget(chart, 2, 0);
123 baseLayout->addWidget(chart, 2, 0);
124
124
125 qreal pieSize = 1.0 / m_dataTable.count();
125 qreal pieSize = 1.0 / m_dataTable.count();
126 for (int i=0; i<m_dataTable.count(); i++) {
126 for (int i=0; i<m_dataTable.count(); i++) {
127 QPieSeries *series = new QPieSeries(chart);
127 QPieSeries *series = new QPieSeries(chart);
128 foreach (Data data, m_dataTable[i])
128 foreach (Data data, m_dataTable[i])
129 series->add(data.first.y(), data.second);
129 series->add(data.first.y(), data.second);
130 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
130 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
131 series->setPieSize(pieSize);
131 series->setPieSize(pieSize);
132 series->setPiePosition(hPos, 0.5);
132 series->setPiePosition(hPos, 0.5);
133 chart->addSeries(series);
133 chart->addSeries(series);
134 }
134 }
135 m_charts << chart;
135 m_charts << chart;
136
136
137 // spine chart
137 // spine chart
138 chart = new QChartView();
138 chart = new QChartView();
139 chart->setChartTitle("spline chart");
139 chart->setChartTitle("spline chart");
140 chart->setRenderHint(QPainter::Antialiasing);
140 chart->setRenderHint(QPainter::Antialiasing);
141 baseLayout->addWidget(chart, 2, 1);
141 baseLayout->addWidget(chart, 2, 1);
142 foreach (DataList list, m_dataTable) {
142 foreach (DataList list, m_dataTable) {
143 QSplineSeries *series = new QSplineSeries(chart);
143 QSplineSeries *series = new QSplineSeries(chart);
144 foreach (Data data, list)
144 foreach (Data data, list)
145 series->add(data.first);
145 series->add(data.first);
146 chart->addSeries(series);
146 chart->addSeries(series);
147 }
147 }
148 m_charts << chart;
148 m_charts << chart;
149
149
150 // scatter chart
150 // scatter chart
151 chart = new QChartView();
151 chart = new QChartView();
152 chart->setChartTitle("scatter chart");
152 chart->setChartTitle("scatter chart");
153 chart->setRenderHint(QPainter::Antialiasing);
153 chart->setRenderHint(QPainter::Antialiasing);
154 baseLayout->addWidget(chart, 2, 2);
154 baseLayout->addWidget(chart, 2, 2);
155 foreach (DataList list, m_dataTable) {
155 foreach (DataList list, m_dataTable) {
156 QScatterSeries *series = new QScatterSeries(chart);
156 QScatterSeries *series = new QScatterSeries(chart);
157 foreach (Data data, list)
157 foreach (Data data, list)
158 series->add(data.first);
158 series->add(data.first);
159 chart->addSeries(series);
159 chart->addSeries(series);
160 }
160 }
161 m_charts << chart;
161 m_charts << chart;
162
162
163 setLayout(baseLayout);
163 setLayout(baseLayout);
164 }
164 }
165
165
166 public Q_SLOTS:
166 public Q_SLOTS:
167
167
168 void updateTheme()
168 void updateTheme()
169 {
169 {
170 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
170 QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
171 foreach (QChartView *chart, m_charts)
171 foreach (QChartView *chart, m_charts)
172 chart->setChartTheme(theme);
172 chart->setChartTheme(theme);
173 }
173 }
174
174
175 private:
175 private:
176 QList<QChartView*> m_charts;
176 QList<QChartView*> m_charts;
177 QComboBox *m_themeComboBox;
177 QComboBox *m_themeComboBox;
178 DataTable m_dataTable;
178 DataTable m_dataTable;
179 };
179 };
180
180
181 int main(int argc, char *argv[])
181 int main(int argc, char *argv[])
182 {
182 {
183 QApplication a(argc, argv);
183 QApplication a(argc, argv);
184
184
185 QMainWindow window;
185 QMainWindow window;
186
186
187 MainWidget* widget = new MainWidget();
187 MainWidget* widget = new MainWidget();
188
188
189 window.setCentralWidget(widget);
189 window.setCentralWidget(widget);
190 window.resize(900, 600);
190 window.resize(900, 600);
191 window.show();
191 window.show();
192
192
193 return a.exec();
193 return a.exec();
194 }
194 }
195
195
196 #include "main.moc"
196 #include "main.moc"
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