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Named all series in example applications
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 import QtQuick 1.1
22 22 import QtCommercial.Chart 1.0
23 23
24 24 Rectangle {
25 25 width: 360
26 26 height: 360
27 27
28 28 //![1]
29 29 ChartView {
30 30 id: chartView
31 31 title: "Weather forecast"
32 32 //![1]
33 33 anchors.top: parent.top
34 34 anchors.bottom: weatherImageRow.top
35 35 anchors.left: parent.left
36 36 anchors.right: parent.right
37 37 legend: ChartView.LegendTop
38 38
39 39 //![2]
40 40 // BarSeries {
41 41 GroupedBarSeries {
42 42 barCategories: [ "2008", "2009", "2010", "2011", "2012" ]
43 43 BarSet {
44 44 id: rainfallSet
45 45 name: "Rainfall"
46 46 }
47 47 }
48 48
49 49 ScatterSeries {
50 50 id: maxTempSeries
51 51 name: "Max. temperature"
52 52 }
53 53
54 54 ScatterSeries {
55 55 id: minTempSeries
56 56 name: "Min. temperature"
57 57 }
58 58 //![2]
59 59 }
60 60
61 61 // A timer to refresh the forecast every 5 minutes
62 62 Timer {
63 interval: 300000;
63 interval: 300000
64 64 repeat: true
65 65 triggeredOnStart: true
66 66 running: true
67 67 onTriggered: {
68 68 if (weatherAppKey != "") {
69 69 //![3]
70 70 // Make HTTP GET request and parse the result
71 71 var xhr = new XMLHttpRequest;
72 72 xhr.open("GET",
73 73 "http://free.worldweatheronline.com/feed/weather.ashx?q=Jyv%c3%a4skyl%c3%a4,Finland&format=json&num_of_days=5&key="
74 74 + weatherAppKey);
75 75 xhr.onreadystatechange = function() {
76 76 if (xhr.readyState == XMLHttpRequest.DONE) {
77 77 var a = JSON.parse(xhr.responseText);
78 78 parseWeatherData(a);
79 79 }
80 80 }
81 81 xhr.send();
82 82 //![3]
83 83 } else {
84 84 // No app key for worldweatheronline.com given by the user -> use static data
85 85 var responseText = "{ \"data\": { \"current_condition\": [ {\"cloudcover\": \"10\", \"humidity\": \"61\", \"observation_time\": \"06:26 AM\", \"precipMM\": \"0.0\", \"pressure\": \"1022\", \"temp_C\": \"6\", \"temp_F\": \"43\", \"visibility\": \"10\", \"weatherCode\": \"113\", \"weatherDesc\": [ {\"value\": \"Sunny\" } ], \"weatherIconUrl\": [ {\"value\": \"http:\/\/www.worldweatheronline.com\/images\/wsymbols01_png_64\/wsymbol_0001_sunny.png\" } ], \"winddir16Point\": \"SE\", \"winddirDegree\": \"140\", \"windspeedKmph\": \"7\", \"windspeedMiles\": \"4\" } ], \"request\": [ {\"query\": \"Jyvaskyla, Finland\", \"type\": \"City\" } ], \"weather\": [ {\"date\": \"2012-05-09\", \"precipMM\": \"0.4\", \"tempMaxC\": \"14\", \"tempMaxF\": \"57\", \"tempMinC\": \"7\", \"tempMinF\": \"45\", \"weatherCode\": \"116\", \"weatherDesc\": [ {\"value\": \"Partly Cloudy\" } ], \"weatherIconUrl\": [ {\"value\": \"http:\/\/www.worldweatheronline.com\/images\/wsymbols01_png_64\/wsymbol_0002_sunny_intervals.png\" } ], \"winddir16Point\": \"S\", \"winddirDegree\": \"179\", \"winddirection\": \"S\", \"windspeedKmph\": \"20\", \"windspeedMiles\": \"12\" }, {\"date\": \"2012-05-10\", \"precipMM\": \"2.4\", \"tempMaxC\": \"13\", \"tempMaxF\": \"55\", \"tempMinC\": \"8\", \"tempMinF\": \"46\", \"weatherCode\": \"266\", \"weatherDesc\": [ {\"value\": \"Light drizzle\" } ], \"weatherIconUrl\": [ {\"value\": \"http:\/\/www.worldweatheronline.com\/images\/wsymbols01_png_64\/wsymbol_0017_cloudy_with_light_rain.png\" } ], \"winddir16Point\": \"SW\", \"winddirDegree\": \"219\", \"winddirection\": \"SW\", \"windspeedKmph\": \"21\", \"windspeedMiles\": \"13\" }, {\"date\": \"2012-05-11\", \"precipMM\": \"11.1\", \"tempMaxC\": \"15\", \"tempMaxF\": \"59\", \"tempMinC\": \"7\", \"tempMinF\": \"44\", \"weatherCode\": \"266\", \"weatherDesc\": [ {\"value\": \"Light drizzle\" } ], \"weatherIconUrl\": [ {\"value\": \"http:\/\/www.worldweatheronline.com\/images\/wsymbols01_png_64\/wsymbol_0017_cloudy_with_light_rain.png\" } ], \"winddir16Point\": \"SSW\", \"winddirDegree\": \"200\", \"winddirection\": \"SSW\", \"windspeedKmph\": \"20\", \"windspeedMiles\": \"12\" }, {\"date\": \"2012-05-12\", \"precipMM\": \"2.8\", \"tempMaxC\": \"7\", \"tempMaxF\": \"44\", \"tempMinC\": \"2\", \"tempMinF\": \"35\", \"weatherCode\": \"317\", \"weatherDesc\": [ {\"value\": \"Light sleet\" } ], \"weatherIconUrl\": [ {\"value\": \"http:\/\/www.worldweatheronline.com\/images\/wsymbols01_png_64\/wsymbol_0021_cloudy_with_sleet.png\" } ], \"winddir16Point\": \"NW\", \"winddirDegree\": \"311\", \"winddirection\": \"NW\", \"windspeedKmph\": \"24\", \"windspeedMiles\": \"15\" }, {\"date\": \"2012-05-13\", \"precipMM\": \"0.4\", \"tempMaxC\": \"6\", \"tempMaxF\": \"42\", \"tempMinC\": \"2\", \"tempMinF\": \"35\", \"weatherCode\": \"116\", \"weatherDesc\": [ {\"value\": \"Partly Cloudy\" } ], \"weatherIconUrl\": [ {\"value\": \"http:\/\/www.worldweatheronline.com\/images\/wsymbols01_png_64\/wsymbol_0002_sunny_intervals.png\" } ], \"winddir16Point\": \"WNW\", \"winddirDegree\": \"281\", \"winddirection\": \"WNW\", \"windspeedKmph\": \"21\", \"windspeedMiles\": \"13\" } ] }}";
86 86 var a = JSON.parse(responseText);
87 87 parseWeatherData(a);
88 88 }
89 89 }
90 90 }
91 91
92 92 Row {
93 93 id: weatherImageRow
94 94 anchors.bottom: parent.bottom
95 95 anchors.bottomMargin: 10
96 96 anchors.left: parent.left
97 97 anchors.leftMargin: 25
98 98 anchors.right: parent.right
99 99 anchors.rightMargin: 25
100 100
101 101 ListModel {
102 102 id: weatherImageModel
103 103 }
104 104
105 105 Repeater {
106 106 id: repeater
107 107 model: weatherImageModel
108 108 delegate: Image {
109 109 source: imageSource
110 110 width: weatherImageRow.width / weatherImageModel.count
111 111 height: width
112 112 fillMode: Image.PreserveAspectCrop
113 113 }
114 114 }
115 115 }
116 116
117 117 function parseWeatherData(weatherData) {
118 118 // Clear previous values
119 119 chartView.axisX.min = 0;
120 120 chartView.axisX.max = 5;
121 121 chartView.axisY.min = 0;
122 122 chartView.axisY.max = 5;
123 123 maxTempSeries.clear();
124 124 minTempSeries.clear();
125 125 weatherImageModel.clear();
126 126
127 127 //![4]
128 128 // Loop through the parsed JSON
129 129 for (var i in weatherData.data.weather) {
130 130 var weatherObj = weatherData.data.weather[i];
131 131 //![4]
132 132
133 133 //![5]
134 134 // Store temperature values, rainfall and weather icon
135 135 maxTempSeries.append(i, weatherObj.tempMaxC);
136 136 minTempSeries.append(i, weatherObj.tempMinC);
137 137 rainfallSet.append(i, weatherObj.precipMM);
138 138
139 139 weatherImageModel.append({"imageSource":weatherObj.weatherIconUrl[0].value});
140 140 //![5]
141 141
142 142 // Update scale of the chart
143 143 chartView.axisX.min = 0;
144 144 chartView.axisX.max = i;
145 145 while (chartView.axisY.min >= Number(weatherObj.tempMinC))
146 146 chartView.axisY.min = chartView.axisY.min - 10;
147 147 while (chartView.axisY.max <= Number(weatherObj.tempMaxC))
148 148 chartView.axisY.max = chartView.axisY.max + 10;
149 149
150 150 // Set the x-axis labels to the dates of the forecast
151 151 // TODO: the API could probably be more intuitive..
152 152 // Now it takes an array of strings: chartView.axisXLabels = ["value1", "label1", "value2", "label2", ...]
153 153 var xLabels = chartView.axisXLabels;
154 154 xLabels[Number(i) * 2] = i;
155 155 xLabels[(Number(i) * 2) + 1] = weatherObj.date.substring(5, 10);
156 156 chartView.axisXLabels = xLabels;
157 157 }
158 158 }
159 159 }
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include <QApplication>
22 22 #include <QMainWindow>
23 23 #include <QChartView>
24 24 #include <QLineSeries>
25 25 #include <QAreaSeries>
26 26
27 27 QTCOMMERCIALCHART_USE_NAMESPACE
28 28
29 29 int main(int argc, char *argv[])
30 30 {
31 31 QApplication a(argc, argv);
32 32
33 33 //![1]
34 34 QLineSeries* series0 = new QLineSeries();
35 35 QLineSeries* series1 = new QLineSeries();
36 36 //![1]
37 37
38 38 //![2]
39 39 *series0 << QPointF(1, 5) << QPointF(3, 7) << QPointF(7, 6) << QPointF(9, 7) << QPointF(12, 6)
40 40 << QPointF(16, 7) << QPointF(18, 5);
41 41 *series1 << QPointF(1, 3) << QPointF(3, 4) << QPointF(7, 3) << QPointF(8, 2) << QPointF(12, 3)
42 42 << QPointF(16, 4) << QPointF(18, 3);
43 43 //![2]
44 44
45 45 //![3]
46 46 QAreaSeries* series = new QAreaSeries(series0, series1);
47 series->setName("Batman");
47 48 QPen pen(0x059605);
48 49 pen.setWidth(3);
49 50 series->setPen(pen);
50 51
51 52 QLinearGradient gradient(QPointF(0, 0), QPointF(0, 1));
52 53 gradient.setColorAt(0.0, 0x3cc63c);
53 54 gradient.setColorAt(1.0, 0x26f626);
54 55 gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
55 56 series->setBrush(gradient);
56 57 //![3]
57 58
58 59 //![4]
59 60 QChart* chart = new QChart();
60 61 chart->addSeries(series);
61 62 chart->setTitle("Simple areachart example");
62 63 chart->axisX()->setRange(0, 20);
63 64 chart->axisY()->setRange(0, 10);
64 65 //![4]
65 66
66 67 //![5]
67 68 QChartView* chartView = new QChartView(chart);
68 69 chartView->setRenderHint(QPainter::Antialiasing);
69 70 //![5]
70 71
71 72 //![6]
72 73 QMainWindow window;
73 74 window.setCentralWidget(chartView);
74 75 window.resize(400, 300);
75 76 window.show();
76 77 //![6]
77 78
78 79 return a.exec();
79 80 }
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include <QApplication>
22 22 #include <QMainWindow>
23 23 #include <QChartView>
24 24 #include <QLineSeries>
25 25
26 26 QTCOMMERCIALCHART_USE_NAMESPACE
27 27
28 28 int main(int argc, char *argv[])
29 29 {
30 30 QApplication a(argc, argv);
31 31
32 32 //![1]
33 33 QLineSeries* series = new QLineSeries();
34 series->setName("line");
34 35 *series << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5);
35 36 QChart* chart = new QChart();
36 37 chart->addSeries(series);
37 38 //![1]
38 39
39 40 //![2]
40 41 // Customize series
41 42 QPen pen(QRgb(0xfdb157));
42 43 pen.setWidth(5);
43 44 series->setPen(pen);
44 45
45 46 // Customize chart title
46 47 QFont font;
47 48 font.setPixelSize(18);
48 49 chart->setTitleFont(font);
49 50 chart->setTitleBrush(QBrush(Qt::white));
50 51 chart->setTitle("Customchart example");
51 52
52 53 // Customize chart background
53 54 QLinearGradient backgroundGradient;
54 55 backgroundGradient.setStart(QPointF(0,0));
55 56 backgroundGradient.setFinalStop(QPointF(0,1));
56 57 backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1));
57 58 backgroundGradient.setColorAt(1.0, QRgb(0x4c4547));
58 59 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
59 60 chart->setBackgroundBrush(backgroundGradient);
60 61 //![2]
61 62
62 63 //![3]
63 64 QAxis* axisX = chart->axisX();
64 65 QAxis* axisY = chart->axisY();
65 66
66 67 // Customize axis label font
67 68 QFont labelsFont;
68 69 labelsFont.setPixelSize(12);
69 70 axisX->setLabelsFont(labelsFont);
70 71 axisY->setLabelsFont(labelsFont);
71 72
72 73 // Customize axis colors
73 74 QPen axisPen(QRgb(0xd18952));
74 75 axisPen.setWidth(2);
75 76 axisX->setAxisPen(axisPen);
76 77 axisY->setAxisPen(axisPen);
77 78
78 79 // Customize axis label colors
79 80 QBrush axisBrush(Qt::white);
80 81 axisX->setLabelsBrush(axisBrush);
81 82 axisY->setLabelsBrush(axisBrush);
82 83
83 84 // Customize grid lines and shades
84 85 axisX->setGridLineVisible(false);
85 86 axisY->setGridLineVisible(false);
86 87 axisY->setShadesPen(Qt::NoPen);
87 88 axisY->setShadesBrush(QBrush(QRgb(0xa5a2a3)));
88 89 axisY->setShadesVisible(true);
89 90 //![3]
90 91
91 92 //![4]
92 93 QAxisCategories* categoriesX = chart->axisX()->categories();
93 94 categoriesX->insert(1,"low");
94 95 categoriesX->insert(5,"optimal");
95 96 categoriesX->insert(10,"high");
96 97
97 98 QAxisCategories* categoriesY = chart->axisY()->categories();
98 99 categoriesY->insert(1,"slow");
99 100 categoriesY->insert(5,"med");
100 101 categoriesY->insert(10,"fast");
101 102
102 103 axisX->setRange(0,10);
103 104 axisX->setTicksCount(4);
104 105 axisY->setRange(0,10);
105 106 axisY->setTicksCount(4);
106 107 //![4]
107 108
108 109 //![5]
109 110 QChartView* chartView = new QChartView(chart);
110 111 chartView->setRenderHint(QPainter::Antialiasing);
111 112 //![5]
112 113
113 114 //![6]
114 115 QMainWindow window;
115 116 window.setCentralWidget(chartView);
116 117 window.resize(400, 300);
117 118 window.show();
118 119 //![6]
119 120
120 121 return a.exec();
121 122 }
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include <QApplication>
22 22 #include <QMainWindow>
23 23 #include <QChartView>
24 24 #include <QLineSeries>
25 25
26 26 QTCOMMERCIALCHART_USE_NAMESPACE
27 27
28 28 int main(int argc, char *argv[])
29 29 {
30 30 QApplication a(argc, argv);
31 31
32 32 //![1]
33 33 QLineSeries* series = new QLineSeries();
34 series->setName("line");
34 35 //![1]
35 36
36 37 //![2]
37 38 series->append(0, 6);
38 39 series->append(2, 4);
39 40 series->append(3, 8);
40 41 series->append(7, 4);
41 42 series->append(10, 5);
42 43 *series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2);
43 44 //![2]
44 45
45 46 //![3]
46 47 QChart* chart = new QChart();
47 48 chart->addSeries(series);
48 49 chart->setTitle("Simple line chart example");
49 50 //![3]
50 51
51 52 //![4]
52 53 QChartView* chartView = new QChartView(chart);
53 54 chartView->setRenderHint(QPainter::Antialiasing);
54 55 //![4]
55 56
56 57 //![5]
57 58 QMainWindow window;
58 59 window.setCentralWidget(chartView);
59 60 window.resize(400, 300);
60 61 window.show();
61 62 //![5]
62 63
63 64 return a.exec();
64 65 }
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "tablewidget.h"
22 22 #include "customtablemodel.h"
23 23 #include <QGridLayout>
24 24 #include <QTableView>
25 25 #include <QChart>
26 26 #include <QChartView>
27 27 #include <QLineSeries>
28 28 #include "qxymodelmapper.h"
29 29 #include <QHeaderView>
30 30
31 31 QTCOMMERCIALCHART_USE_NAMESPACE
32 32
33 33 TableWidget::TableWidget(QWidget *parent)
34 34 : QWidget(parent)
35 35 {
36 36 // create simple model for storing data
37 37 // user's table data model
38 38 //! [1]
39 39 CustomTableModel *model = new CustomTableModel;
40 40 //! [1]
41 41
42 42 //! [2]
43 43 // create table view and add model to it
44 44 QTableView *tableView = new QTableView;
45 45 tableView->setModel(model);
46 46 tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
47 47 tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
48 48 //! [2]
49 49
50 50 //! [3]
51 51 QChart *chart = new QChart;
52 52 chart->setAnimationOptions(QChart::AllAnimations);
53 53 //! [3]
54 54
55 55 // series 1
56 56 //! [4]
57 57 QLineSeries *series = new QLineSeries;
58 series->setName("line1");
58 59 series->setModel(model);
59 60
60 61 QXYModelMapper *mapper = new QXYModelMapper;
61 62 mapper->setMapX(0);
62 63 mapper->setMapY(1);
63 64 series->setModelMapper(mapper);
64 65 // series->setModelMapping(0, 1, Qt::Vertical);
65 66 chart->addSeries(series);
66 67 //! [4]
67 68
68 69 //! [5]
69 70 // for storing color hex from the series
70 71 QString seriesColorHex = "#000000";
71 72
72 73 // get the color of the series and use it for showing the mapped area
73 74 seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper();
74 75 model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount()));
75 76 //! [5]
76 77
77 78 // series 2
78 79 //! [6]
79 80 series = new QLineSeries;
81 series->setName("line2");
80 82 series->setModel(model);
81 83
82 84 mapper = new QXYModelMapper;
83 85 mapper->setMapX(2);
84 86 mapper->setMapY(3);
85 87 series->setModelMapper(mapper);
86 88 // series->setModelMapping(2,3, Qt::Vertical);
87 89 chart->addSeries(series);
88 90 //! [6]
89 91
90 92 //! [7]
91 93 // get the color of the series and use it for showing the mapped area
92 94 seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper();
93 95 model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount()));
94 96 //! [7]
95 97
96 98 //! [8]
97 99 QChartView *chartView = new QChartView(chart);
98 100 chartView->setRenderHint(QPainter::Antialiasing);
99 101 chartView->setMinimumSize(640, 480);
100 102 //! [8]
101 103
102 104 //! [9]
103 105 // create main layout
104 106 QGridLayout* mainLayout = new QGridLayout;
105 107 mainLayout->addWidget(tableView, 1, 0);
106 108 mainLayout->addWidget(chartView, 1, 1);
107 109 mainLayout->setColumnStretch(1, 1);
108 110 mainLayout->setColumnStretch(0, 0);
109 111 setLayout(mainLayout);
110 112 //! [9]
111 113 }
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "chartview.h"
22 22 #include <QLineSeries>
23 23 #include <QScatterSeries>
24 24 #include <QSplineSeries>
25 25 #include <QAreaSeries>
26 26 #include <QTime>
27 27
28 28 ChartView::ChartView(QChart* chart,QWidget* parent):QChartView(chart,parent),
29 29 m_index(-1),m_chart(chart)
30 30 {
31 31 m_chart->setTitle("Charts presenter");
32 32 m_chart->setBackgroundDropShadowEnabled(false);
33 33 QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout()));
34 34 m_timer.setInterval(3000);
35 35
36 36 //![1]
37 37 QLineSeries* series0 = new QLineSeries();
38 series0->setName("line");
38 39 QPen blue(Qt::blue);
39 40 blue.setWidth(3);
40 41 series0->setPen(blue);
41 42
42 43 QScatterSeries* series1 = new QScatterSeries();
44 series1->setName("scatter");
43 45 QPen red(Qt::red);
44 46 red.setWidth(3);
45 47 series1->setPen(red);
46 48 series1->setBrush(Qt::white);
47 49
48 50 QSplineSeries* series2 = new QSplineSeries();
51 series2->setName("spline");
49 52 QPen green(Qt::green);
50 53 green.setWidth(3);
51 54 series2->setPen(green);
52 55
53 56 QAreaSeries* series3 = new QAreaSeries(series0);
57 series3->setName("area");
54 58 QPen yellow(Qt::black);
55 59 yellow.setWidth(3);
56 60 series3->setPen(yellow);
57 61 series3->setBrush(Qt::yellow);
58 62 //![1]
59 63
60 64 //![2]
61 65 int numPoints = 10;
62 66
63 67 for (int x = 0; x <= numPoints; ++x) {
64 68 qreal y = qrand() % 100;
65 69 series0->append(x,y);
66 70 series1->append(x,y);
67 71 series2->append(x,y);
68 72 }
69 73 //![2]
70 74
71 75 //![3]
72 76 m_series<<series0;
73 77 m_titles<< m_chart->title()+": LineChart";
74 78 m_series<<series1;
75 79 m_titles<< m_chart->title()+": ScatterChart";
76 80 m_series<<series2;
77 81 m_titles<< m_chart->title()+": SplineChart";
78 82 m_series<<series3;
79 83 m_titles<< m_chart->title()+": AreaChart";
80 84 //![3]
81 85
82 86 m_timer.start();
83 87 handleTimeout();
84 88 }
85 89
86 90 ChartView::~ChartView()
87 91 {
88 92 if(m_series.size()==0) return;
89 93 m_chart->removeSeries(m_series.at(m_index));
90 94 m_series.removeLast(); //remove QAreaSeries instance since they will be deleted when QLineSeries instance is gone
91 95 qDeleteAll(m_series);
92 96 }
93 97
94 98 //![4]
95 99 void ChartView::handleTimeout()
96 100 {
97 101 if(m_series.size()==0) return;
98 102 if(m_index>=0)
99 103 m_chart->removeSeries(m_series.at(m_index));
100 104 m_index++;
101 105 m_index=m_index%m_series.size();
102 106 m_chart->addSeries(m_series.at(m_index));
103 107 m_chart->setTitle(m_titles.at(m_index));
104 108 }
105 109 //![4]
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@@ -1,34 +1,36
1 1 #include "chartview.h"
2 2 #include <QScatterSeries>
3 3
4 4 ChartView::ChartView(QWidget *parent) :
5 5 QChartView(new QChart(), parent)
6 6 {
7 7 //![1]
8 8 QScatterSeries *series0 = new QScatterSeries();
9 series0->setName("scatter1");
9 10 series0->setShape(QScatterSeries::MarkerShapeCircle);
10 11 series0->setSize(15.0);
11 12
12 13 QScatterSeries *series1 = new QScatterSeries();
14 series1->setName("scatter2");
13 15 series1->setShape(QScatterSeries::MarkerShapeCircle);
14 16 series1->setSize(20.0);
15 17 //![1]
16 18
17 19 //![2]
18 20 series0->append(0, 6);
19 21 series0->append(2, 4);
20 22 series0->append(3, 8);
21 23 series0->append(7, 4);
22 24 series0->append(10, 5);
23 25
24 26 *series1 << QPointF(1, 1) << QPointF(3, 3) << QPointF(7, 6) << QPointF(8, 3) << QPointF(10, 2);
25 27 //![2]
26 28
27 29 //![3]
28 30 setRenderHint(QPainter::Antialiasing);
29 31 chart()->addSeries(series0);
30 32 chart()->addSeries(series1);
31 33 chart()->setTitle("Simple scatterchart example");
32 34 chart()->setBackgroundDropShadowEnabled(false);
33 35 //![3]
34 36 }
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@@ -1,58 +1,60
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "chartview.h"
22 22
23 23 QTCOMMERCIALCHART_USE_NAMESPACE
24 24
25 25 ChartView::ChartView(QWidget *parent)
26 26 : QChartView(new QChart(), parent),
27 27 m_scatter(0),
28 28 m_scatter2(0)
29 29 {
30 30 setRenderHint(QPainter::Antialiasing);
31 31
32 32 chart()->setTitle("Click to interact with scatter points");
33 33
34 34 m_scatter = new QScatterSeries();
35 m_scatter->setName("scatter1");
35 36 for(qreal x(0.5); x <= 4.0; x += 0.5) {
36 37 for(qreal y(0.5); y <= 4.0; y += 0.5) {
37 38 *m_scatter << QPointF(x, y);
38 39 }
39 40 }
40 41 m_scatter2 = new QScatterSeries();
42 m_scatter2->setName("scatter2");
41 43
42 44 chart()->addSeries(m_scatter2);
43 45 chart()->addSeries(m_scatter);
44 46 chart()->axisX()->setRange(0, 4.5);
45 47 chart()->axisY()->setRange(0, 4.5);
46 48
47 49 connect(m_scatter, SIGNAL(clicked(QPointF)), this, SLOT(handleClickedPoint(QPointF)));
48 50 }
49 51
50 52 ChartView::~ChartView()
51 53 {
52 54 }
53 55
54 56 void ChartView::handleClickedPoint(const QPointF& point)
55 57 {
56 58 m_scatter->remove(point);
57 59 m_scatter2->append(point);
58 60 }
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@@ -1,65 +1,66
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include <QApplication>
22 22 #include <QMainWindow>
23 23 #include <QChartView>
24 24 #include <QSplineSeries>
25 25
26 26 QTCOMMERCIALCHART_USE_NAMESPACE
27 27
28 28 int main(int argc, char *argv[])
29 29 {
30 30 QApplication a(argc, argv);
31 31
32 32 //![1]
33 33 QSplineSeries* series = new QSplineSeries();
34 series->setName("spline");
34 35 //![1]
35 36
36 37 //![2]
37 38 series->append(0, 6);
38 39 series->append(2, 4);
39 40 series->append(3, 8);
40 41 series->append(7, 4);
41 42 series->append(10, 5);
42 43 *series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2);
43 44 //![2]
44 45
45 46 //![3]
46 47 QChart* chart = new QChart();
47 48 chart->addSeries(series);
48 49 chart->setTitle("Simple spline chart example");
49 50 chart->axisY()->setRange(0, 10);
50 51 //![3]
51 52
52 53 //![4]
53 54 QChartView* chartView = new QChartView(chart);
54 55 chartView->setRenderHint(QPainter::Antialiasing);
55 56 //![4]
56 57
57 58 //![5]
58 59 QMainWindow window;
59 60 window.setCentralWidget(chartView);
60 61 window.resize(400, 300);
61 62 window.show();
62 63 //![5]
63 64
64 65 return a.exec();
65 66 }
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@@ -1,59 +1,60
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "chart.h"
22 22 #include "chartview.h"
23 23 #include <QApplication>
24 24 #include <QMainWindow>
25 25 #include <QLineSeries>
26 26
27 27 QTCOMMERCIALCHART_USE_NAMESPACE
28 28
29 29 int main(int argc, char *argv[])
30 30 {
31 31 QApplication a(argc, argv);
32 32
33 33 //![1]
34 34 QLineSeries* series = new QLineSeries();
35 series->setName("line");
35 36 qreal yValue = 0.0;
36 37 for (int i(0); i < 500; i++) {
37 38 yValue = yValue + (qreal) (qrand() % 10) / 500.0;
38 39 QPointF value((i + (qreal) rand() / (qreal) RAND_MAX) * (10.0 / 500.0), yValue);
39 40 *series << value;
40 41 }
41 42 //![1]
42 43
43 44 Chart* chart = new Chart();
44 45 chart->addSeries(series);
45 46 chart->setTitle("Zoom in/out example");
46 47 chart->setAnimationOptions(QChart::SeriesAnimations);
47 48
48 49 ChartView* chartView = new ChartView(chart);
49 50 chartView->setRenderHint(QPainter::Antialiasing);
50 51
51 52 QMainWindow window;
52 53 window.setCentralWidget(chartView);
53 54 window.resize(400, 300);
54 55 window.grabGesture(Qt::PanGesture);
55 56 window.grabGesture(Qt::PinchGesture);
56 57 window.show();
57 58
58 59 return a.exec();
59 60 }
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