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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 "declarativechart.h" |
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22 | 22 | #include <QPainter> |
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23 | 23 | |
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24 | 24 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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25 | 25 | |
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26 | 26 | DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent) |
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27 | 27 | : QDeclarativeItem(parent), |
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28 | 28 | m_chart(new QChart(this)) |
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29 | 29 | { |
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30 |
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30 | m_chart->setAnimationOptions(QChart::SeriesAnimations); | |
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31 | 31 | setFlag(QGraphicsItem::ItemHasNoContents, false); |
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32 | 32 | } |
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33 | 33 | |
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34 | 34 | DeclarativeChart::~DeclarativeChart() |
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35 | 35 | { |
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36 | 36 | delete m_chart; |
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37 | 37 | } |
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38 | 38 | |
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39 | 39 | QChart::ChartTheme DeclarativeChart::theme() |
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40 | 40 | { |
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41 | 41 | return m_chart->theme(); |
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42 | 42 | } |
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43 | 43 | |
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44 | 44 | void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) |
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45 | 45 | { |
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46 | 46 | Q_UNUSED(oldGeometry) |
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47 | 47 | |
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48 | 48 | if (newGeometry.isValid()) { |
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49 | 49 | if (newGeometry.width() > 0 && newGeometry.height() > 0) { |
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50 | 50 | m_chart->resize(newGeometry.width(), newGeometry.height()); |
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51 | 51 | } |
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52 | 52 | } |
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53 | 53 | } |
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54 | 54 | |
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55 | 55 | void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
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56 | 56 | { |
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57 | 57 | Q_UNUSED(option) |
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58 | 58 | Q_UNUSED(widget) |
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59 | 59 | |
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60 | 60 | // TODO: optimized? |
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61 | 61 | painter->setRenderHint(QPainter::Antialiasing, true); |
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62 | 62 | } |
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63 | 63 | |
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64 | 64 | #include "moc_declarativechart.cpp" |
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65 | 65 | |
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66 | 66 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,57 +1,58 | |||
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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. |
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8 | 8 | ** |
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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 |
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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 | #ifndef DECLARATIVECHART_H |
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22 | 22 | #define DECLARATIVECHART_H |
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23 | 23 | |
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24 | 24 | #include <QtCore/QtGlobal> |
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25 | 25 | #include <QDeclarativeItem> |
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26 | 26 | #include <qchart.h> |
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27 | 27 | |
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28 | 28 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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29 | 29 | |
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30 | // TODO: Derive from QChart for easier definition of properties? | |
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30 | 31 | class DeclarativeChart : public QDeclarativeItem |
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31 | 32 | // TODO: for QTQUICK2: extend QQuickPainterItem instead |
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32 | 33 | //class DeclarativeChart : public QQuickPaintedItem, public Chart |
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33 | 34 | { |
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34 | 35 | Q_OBJECT |
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35 | 36 | Q_PROPERTY(QChart::ChartTheme theme READ theme WRITE setTheme) |
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36 | 37 | |
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37 | 38 | public: |
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38 | 39 | DeclarativeChart(QDeclarativeItem *parent = 0); |
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39 | 40 | ~DeclarativeChart(); |
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40 | 41 | |
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41 | 42 | public: // From QDeclarativeItem/QGraphicsItem |
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42 | 43 | void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); |
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43 | 44 | void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); |
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44 | 45 | |
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45 | 46 | public: |
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46 | 47 | void setTheme(QChart::ChartTheme theme) {m_chart->setTheme(theme);} |
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47 | 48 | QChart::ChartTheme theme(); |
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48 | 49 | |
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49 | 50 | public: |
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50 | 51 | // Extending QChart with DeclarativeChart is not possible because QObject does not support |
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51 | 52 | // multi inheritance, so we now have a QChart as a member instead |
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52 | 53 | QChart *m_chart; |
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53 | 54 | }; |
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54 | 55 | |
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55 | 56 | QTCOMMERCIALCHART_END_NAMESPACE |
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56 | 57 | |
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57 | 58 | #endif // DECLARATIVECHART_H |
@@ -1,146 +1,147 | |||
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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 | ** $QT_END_LICENSE$ |
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18 | 18 | ** |
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19 | 19 | ****************************************************************************/ |
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20 | 20 | |
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21 | 21 | import QtQuick 1.0 |
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22 | 22 | import QtCommercial.Chart 1.0 |
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23 | 23 | |
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24 | 24 | Rectangle { |
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25 | 25 | width: parent.width |
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26 | 26 | height: parent.height |
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27 | 27 | |
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28 | 28 | // Another option for QML data api: |
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29 | 29 | // ListModel { |
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30 | 30 | // id: listModelForPie |
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31 | 31 | // // PieDataElement |
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32 | 32 | // ListElement { |
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33 | 33 | // label: "Apple" |
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34 | 34 | // value: 4.3 |
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35 | 35 | // } |
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36 | 36 | // ListElement { |
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37 | 37 | // label: "Blackberry" |
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38 | 38 | // value: 15.1 |
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39 | 39 | // } |
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40 | 40 | // } |
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41 | 41 | |
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42 | 42 | Component.onCompleted: { |
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43 | 43 | // console.log("model:" + myModel.item(0)); |
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44 | 44 | // myModel.insert(1, {"time":1.4; "speed":41.1 }); |
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45 | 45 | // scatter.appendData(); |
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46 | 46 | // chart1.theme = Chart.ThemeHighContrast; |
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47 | 47 | // chart2.theme = Chart.ThemeHighContrast; |
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48 | 48 | } |
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49 | 49 | |
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50 | 50 | |
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51 | 51 | Chart { |
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52 | 52 | id: chart1 |
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53 | 53 | anchors.top: parent.top |
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54 | 54 | anchors.left: parent.left |
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55 | 55 | anchors.right: parent.right |
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56 | 56 | height: parent.height / 2 |
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57 | 57 | theme: Chart.ChartThemeDark |
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58 | 58 | |
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59 | 59 | BarSeries { |
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60 | 60 | barCategories: [ "2008", "2009", "2010", "2011", "2012" ] |
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61 | 61 | // TBD: data |
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62 | 62 | } |
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63 | 63 | |
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64 | 64 | PieSeries { |
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65 | 65 | horizontalPosition: 0.2 |
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66 | 66 | verticalPosition: 0.3 |
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67 | 67 | size: 0.4 |
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68 | 68 | endAngle: 0.52 * 360 // The share of "others" is 52% |
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69 | 69 | slices: [ |
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70 | 70 | PieSlice { label: "Volkswagen"; value: 13.5 }, |
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71 | 71 | PieSlice { label: "Toyota"; value: 10.9 }, |
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72 | 72 | PieSlice { label: "Ford"; value: 8.6 }, |
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73 | 73 | PieSlice { label: "Skoda"; value: 8.2 }, |
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74 | 74 | PieSlice { label: "Volvo"; value: 6.8 } |
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75 | 75 | ] |
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76 | 76 | } |
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77 | 77 | } |
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78 | 78 | |
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79 | 79 | |
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80 | 80 | Chart { |
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81 | 81 | id: chart2 |
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82 | 82 | anchors.top: chart1.bottom |
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83 | 83 | anchors.bottom: parent.bottom |
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84 | 84 | anchors.left: parent.left |
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85 | 85 | anchors.right: parent.right |
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86 | 86 | theme: Chart.ChartThemeBrownSand |
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87 | 87 | |
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88 | 88 | LineSeries { |
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89 | 89 | name: "Line" |
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90 | 90 | points: [ |
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91 | 91 | XyPoint { x: 0.0; y: 0.0 }, |
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92 | 92 | XyPoint { x: 1.1; y: 2.1 }, |
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93 | 93 | XyPoint { x: 2.9; y: 4.9 }, |
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94 | 94 | XyPoint { x: 3.2; y: 3.0 } |
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95 | 95 | ] |
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96 | 96 | } |
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97 | 97 | |
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98 | 98 | SplineSeries { |
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99 | 99 | name: "Spline" |
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100 | 100 | points: [ |
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101 | 101 | XyPoint { x: 0.0; y: 0.3 }, |
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102 | 102 | XyPoint { x: 1.1; y: 3.2 }, |
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103 | XyPoint { x: 2.17; y: 2.15 }, | |
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103 | 104 | XyPoint { x: 4.17; y: 3.15 } |
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104 | 105 | ] |
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105 | 106 | } |
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106 | 107 | |
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107 | 108 | AreaSeries { |
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108 | 109 | name: "Area" |
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109 | 110 | points: [ |
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110 | 111 | XyPoint { x: 0.0; y: 1.1 }, |
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111 | 112 | XyPoint { x: 2.5; y: 3.6 }, |
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112 | 113 | XyPoint { x: 3.57; y: 2.55 } |
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113 | 114 | ] |
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114 | 115 | lowerPoints: [ |
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115 | 116 | XyPoint { x: 0.0; y: 0.0 }, |
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116 | 117 | XyPoint { x: 2.5; y: 0.0 }, |
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117 | 118 | XyPoint { x: 3.57; y: 0.0 } |
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118 | 119 | ] |
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119 | 120 | } |
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120 | 121 | |
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121 | 122 | ScatterSeries { |
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122 | 123 | name: "Scatter1" |
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123 | 124 | points: [ |
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124 | 125 | XyPoint { x: 1.5; y: 1.5 }, |
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125 | 126 | XyPoint { x: 1.5; y: 1.6 }, |
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126 | 127 | XyPoint { x: 1.57; y: 1.55 } |
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127 | 128 | ] |
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128 | 129 | } |
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129 | 130 | ScatterSeries { |
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130 | 131 | name: "Scatter2" |
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131 | 132 | points: [ |
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132 | 133 | XyPoint { x: 2.0; y: 2.0 }, |
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133 | 134 | XyPoint { x: 2.0; y: 2.1 }, |
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134 | 135 | XyPoint { x: 2.07; y: 2.05 } |
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135 | 136 | ] |
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136 | 137 | } |
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137 | 138 | ScatterSeries { |
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138 | 139 | name: "Scatter3" |
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139 | 140 | points: [ |
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140 | 141 | XyPoint { x: 2.6; y: 2.6 }, |
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141 | 142 | XyPoint { x: 2.6; y: 2.7 }, |
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142 | 143 | XyPoint { x: 2.67; y: 2.65 } |
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143 | 144 | ] |
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144 | 145 | } |
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145 | 146 | } |
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146 | 147 | } |
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