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QML model mapper documentation for pie and xy
Tero Ahola -
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@@ -35,13 +35,14 QTCOMMERCIALCHART_BEGIN_NAMESPACE
35 */
35 */
36 /*!
36 /*!
37 \qmlclass HBarModelMapper QHBarModelMapper
37 \qmlclass HBarModelMapper QHBarModelMapper
38 \mainclass
39
38
40 HBarModelMapper allows you to use your own QAbstractItemModel derived model with data in rows as a data source
39 HBarModelMapper allows you to use your own QAbstractItemModel derived model with data in rows as a data source
41 for any bar series. Adding/removing value from the BarSet causes the the same change in the rest of the BarSets
40 for any bar series. It is possible to use both QAbstractItemModel and bar series data API to manipulate data.
42 added to the same series. The following QML example would create a bar series with three bar sets (assuming the
41 HBarModelMapper keeps the series and the model in sync.
43 model has at least four rows). Each bar set would contain data starting from column 1. The name of a set would be
42
44 defined by the vertical header (of the row).
43 The following QML example would create a bar series with three bar sets (assuming the model has
44 at least four rows). Each bar set would contain data starting from column 1. The name of a set would be defined by
45 the vertical header (of the row).
45 \code
46 \code
46 BarSeries {
47 BarSeries {
47 HBarModelMapper {
48 HBarModelMapper {
@@ -72,7 +73,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
72 \brief Defines the model that is used by the mapper.
73 \brief Defines the model that is used by the mapper.
73 */
74 */
74 /*!
75 /*!
75 \qmlproperty Model HBarModelMapper::model
76 \qmlproperty SomeModel HBarModelMapper::model
76 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
77 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
77 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
78 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
78 and modifying the data of the cells.
79 and modifying the data of the cells.
Show file before | Show file after | Hide comments
@@ -38,8 +38,10 QTCOMMERCIALCHART_BEGIN_NAMESPACE
38 \mainclass
38 \mainclass
39
39
40 VBarModelMapper allows you to use your own QAbstractItemModel derived model with data in columns as a data source
40 VBarModelMapper allows you to use your own QAbstractItemModel derived model with data in columns as a data source
41 for any bar series. Adding/removing value from the BarSet causes the the same change in the rest of the BarSets
41 for any bar series. It is possible to use both QAbstractItemModel and bar series data API to manipulate data.
42 added to the same series. The following QML example would create a bar series with three bar sets (assuming the
42 VBarModelMapper keeps the series and the model in sync.
43
44 The following QML example would create a bar series with three bar sets (assuming the
43 model has at least four columns). Each bar set would contain data starting from row 1. The name of a set would be
45 model has at least four columns). Each bar set would contain data starting from row 1. The name of a set would be
44 defined by the horizontal header (of the column).
46 defined by the horizontal header (of the column).
45 \code
47 \code
@@ -72,7 +74,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
72 \brief Defines the model that is used by the mapper.
74 \brief Defines the model that is used by the mapper.
73 */
75 */
74 /*!
76 /*!
75 \qmlproperty Model VBarModelMapper::model
77 \qmlproperty SomeModel VBarModelMapper::model
76 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
78 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
77 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
79 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
78 and modifying the data of the cells.
80 and modifying the data of the cells.
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@@ -31,6 +31,26 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31 It is possible to use both QAbstractItemModel and QPieSeries model API. QHPieModelMapper makes sure that Pie and the model are kept in sync.
31 It is possible to use both QAbstractItemModel and QPieSeries model API. QHPieModelMapper makes sure that Pie and the model are kept in sync.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
33 */
33 */
34 /*!
35 \qmlclass HPieModelMapper QHPieModelMapper
36
37 HPieModelMapper allows you to use your own QAbstractItemModel derived model with data in rows as a data source
38 for a pie series. It is possible to use both QAbstractItemModel and PieSeries data API to manipulate data.
39 HPieModelMapper keeps the Pie and the model in sync.
40
41 The following QML example would create a pie series with four slices (assuming the model has
42 at least five columns). Each slice would contain a label from row 1 and a value from row 2.
43 \code
44 HPieModelMapper {
45 series: pieSeries
46 model: customModel
47 labelsRow: 1
48 valuesRow: 2
49 firstColumn: 1
50 columnCount: 4
51 }
52 \endcode
53 */
34
54
35 /*!
55 /*!
36 \property QHPieModelMapper::series
56 \property QHPieModelMapper::series
@@ -39,23 +59,43 QTCOMMERCIALCHART_BEGIN_NAMESPACE
39 All the data in the series is discarded when it is set to the mapper.
59 All the data in the series is discarded when it is set to the mapper.
40 When new series is specified the old series is disconnected (it preserves its data)
60 When new series is specified the old series is disconnected (it preserves its data)
41 */
61 */
62 /*!
63 \qmlproperty PieSeries HPieModelMapper::series
64 Defines the PieSeries object that is used by the mapper. If you define the mapper element as a child for a
65 PieSeries, leave this property undefined. All the data in the series is discarded when it is set to the mapper.
66 When new series is specified the old series is disconnected (it preserves its data).
67 */
42
68
43 /*!
69 /*!
44 \property QHPieModelMapper::model
70 \property QHPieModelMapper::model
45 \brief Defines the model that is used by the mapper.
71 \brief Defines the model that is used by the mapper.
46 */
72 */
73 /*!
74 \qmlproperty SomeModel HPieModelMapper::model
75 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
76 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
77 and modifying the data of the cells.
78 */
47
79
48 /*!
80 /*!
49 \property QHPieModelMapper::valuesRow
81 \property QHPieModelMapper::valuesRow
50 \brief Defines which row of the model is kept in sync with the values of the pie's slices
82 \brief Defines which row of the model is kept in sync with the values of the pie's slices
51
52 Default value is: -1 (invalid mapping)
83 Default value is: -1 (invalid mapping)
53 */
84 */
85 /*!
86 \qmlproperty int HPieModelMapper::valuesRow
87 Defines which row of the model is kept in sync with the values of the pie's slices. Default value is: -1 (invalid
88 mapping).
89 */
54
90
55 /*!
91 /*!
56 \property QHPieModelMapper::labelsRow
92 \property QHPieModelMapper::labelsRow
57 \brief Defines which row of the model is kept in sync with the labels of the pie's slices
93 \brief Defines which row of the model is kept in sync with the labels of the pie's slices
58
94 Default value is: -1 (invalid mapping)
95 */
96 /*!
97 \qmlproperty int HPieModelMapper::labelsRow
98 Defines which row of the model is kept in sync with the labels of the pie's slices
59 Default value is: -1 (invalid mapping)
99 Default value is: -1 (invalid mapping)
60 */
100 */
61
101
@@ -65,7 +105,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
65 Minimal and default value is: 0
105 Minimal and default value is: 0
66 */
106 */
67 /*!
107 /*!
68 \qmlproperty int QHPieModelMapper::firstColumn
108 \qmlproperty int HPieModelMapper::firstColumn
69 Defines which column of the model contains the first slice value.
109 Defines which column of the model contains the first slice value.
70 The default value is 0.
110 The default value is 0.
71 */
111 */
@@ -76,32 +116,28 QTCOMMERCIALCHART_BEGIN_NAMESPACE
76 Minimal and default value is: -1 (count limited by the number of columns in the model)
116 Minimal and default value is: -1 (count limited by the number of columns in the model)
77 */
117 */
78 /*!
118 /*!
79 \qmlproperty int QHPieModelMapper::columnCount
119 \qmlproperty int HPieModelMapper::columnCount
80 Defines the number of columns of the model that are mapped as the data for QPieSeries. The default value is
120 Defines the number of columns of the model that are mapped as the data for QPieSeries. The default value is
81 -1 (count limited by the number of columns in the model)
121 -1 (count limited by the number of columns in the model)
82 */
122 */
83
123
84 /*!
124 /*!
85 \fn void QHPieModelMapper::seriesReplaced()
125 \fn void QHPieModelMapper::seriesReplaced()
86
87 Emitted when the series to which mapper is connected to has changed.
126 Emitted when the series to which mapper is connected to has changed.
88 */
127 */
89
128
90 /*!
129 /*!
91 \fn void QHPieModelMapper::modelReplaced()
130 \fn void QHPieModelMapper::modelReplaced()
92
93 Emitted when the model to which mapper is connected to has changed.
131 Emitted when the model to which mapper is connected to has changed.
94 */
132 */
95
133
96 /*!
134 /*!
97 \fn void QHPieModelMapper::valuesRowChanged()
135 \fn void QHPieModelMapper::valuesRowChanged()
98
99 Emitted when the valuesRow has changed.
136 Emitted when the valuesRow has changed.
100 */
137 */
101
138
102 /*!
139 /*!
103 \fn void QHPieModelMapper::labelsRowChanged()
140 \fn void QHPieModelMapper::labelsRowChanged()
104
105 Emitted when the labelsRow has changed.
141 Emitted when the labelsRow has changed.
106 */
142 */
107
143
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@@ -31,33 +31,72 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31 It is possible to use both QAbstractItemModel and QPieSeries model API. QVPieModelMapper makes sure that Pie and the model are kept in sync.
31 It is possible to use both QAbstractItemModel and QPieSeries model API. QVPieModelMapper makes sure that Pie and the model are kept in sync.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
33 */
33 */
34 /*!
35 \qmlclass VPieModelMapper QVPieModelMapper
36
37 VPieModelMapper allows you to use your own QAbstractItemModel derived model with data in columns as a data source
38 for a pie series. It is possible to use both QAbstractItemModel and PieSeries data API to manipulate data.
39 VPieModelMapper keeps the Pie and the model in sync.
40
41 The following QML example would create a pie series with four slices (assuming the model has at least five rows).
42 Each slice would contain a label from column 1 and a value from column 2.
43 \code
44 VPieModelMapper {
45 series: pieSeries
46 model: customModel
47 labelsColumn: 1
48 valuesColumn: 2
49 firstRow: 1
50 rowCount: 4
51 }
52 \endcode
53 */
34
54
35 /*!
55 /*!
36 \property QVPieModelMapper::series
56 \property QVPieModelMapper::series
37 \brief Defines the QPieSeries object that is used by the mapper.
57 \brief Defines the QPieSeries object that is used by the mapper.
38
39 All the data in the series is discarded when it is set to the mapper.
58 All the data in the series is discarded when it is set to the mapper.
40 When new series is specified the old series is disconnected (it preserves its data)
59 When new series is specified the old series is disconnected (it preserves its data)
41 */
60 */
61 /*!
62 \qmlproperty PieSeries VPieModelMapper::series
63 Defines the PieSeries object that is used by the mapper. If you define the mapper element as a child for a
64 PieSeries, leave this property undefined. All the data in the series is discarded when it is set to the mapper.
65 When new series is specified the old series is disconnected (it preserves its data).
66 */
42
67
43 /*!
68 /*!
44 \property QVPieModelMapper::model
69 \property QVPieModelMapper::model
45 \brief Defines the model that is used by the mapper.
70 \brief Defines the model that is used by the mapper.
46 */
71 */
72 /*!
73 \qmlproperty SomeModel VPieModelMapper::model
74 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
75 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
76 and modifying the data of the cells.
77 */
47
78
48 /*!
79 /*!
49 \property QVPieModelMapper::valuesColumn
80 \property QVPieModelMapper::valuesColumn
50 \brief Defines which column of the model is kept in sync with the values of the pie's slices
81 \brief Defines which column of the model is kept in sync with the values of the pie's slices
51
52 Default value is: -1 (invalid mapping)
82 Default value is: -1 (invalid mapping)
53 */
83 */
84 /*!
85 \qmlproperty int VPieModelMapper::valuesColumn
86 Defines which column of the model is kept in sync with the values of the pie's slices. Default value is -1 (invalid
87 mapping).
88 */
54
89
55 /*!
90 /*!
56 \property QVPieModelMapper::labelsColumn
91 \property QVPieModelMapper::labelsColumn
57 \brief Defines which column of the model is kept in sync with the labels of the pie's slices
92 \brief Defines which column of the model is kept in sync with the labels of the pie's slices
58
59 Default value is: -1 (invalid mapping)
93 Default value is: -1 (invalid mapping)
60 */
94 */
95 /*!
96 \qmlproperty int VPieModelMapper::labelsColumn
97 Defines which column of the model is kept in sync with the labels of the pie's slices. Default value is -1 (invalid
98 mapping).
99 */
61
100
62 /*!
101 /*!
63 \property QVPieModelMapper::firstRow
102 \property QVPieModelMapper::firstRow
@@ -65,7 +104,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
65 Minimal and default value is: 0
104 Minimal and default value is: 0
66 */
105 */
67 /*!
106 /*!
68 \qmlproperty int QVPieModelMapper::firstRow
107 \qmlproperty int VPieModelMapper::firstRow
69 Defines which row of the model contains the first slice value.
108 Defines which row of the model contains the first slice value.
70 The default value is 0.
109 The default value is 0.
71 */
110 */
@@ -76,7 +115,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
76 Minimal and default value is: -1 (count limited by the number of rows in the model)
115 Minimal and default value is: -1 (count limited by the number of rows in the model)
77 */
116 */
78 /*!
117 /*!
79 \qmlproperty int QVPieModelMapper::columnCount
118 \qmlproperty int VPieModelMapper::columnCount
80 Defines the number of rows of the model that are mapped as the data for QPieSeries. The default value is
119 Defines the number of rows of the model that are mapped as the data for QPieSeries. The default value is
81 -1 (count limited by the number of rows in the model)
120 -1 (count limited by the number of rows in the model)
82 */
121 */
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@@ -31,32 +31,58 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31 It is possible to use both QAbstractItemModel and QXYSeries model API. QXYModelMapper makes sure that QXYSeries and the model are kept in sync.
31 It is possible to use both QAbstractItemModel and QXYSeries model API. QXYModelMapper makes sure that QXYSeries and the model are kept in sync.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
33 */
33 */
34 /*!
35 \qmlclass HXYModelMapper QHXYModelMapper
36
37 HXYModelMapper allows you to use your own QAbstractItemModel derived model with data in rows as a data source
38 for XYSeries based series. It is possible to use both QAbstractItemModel and XYSeries data API to manipulate data.
39 HXYModelMapper keeps the series and the model in sync.
40 */
34
41
35 /*!
42 /*!
36 \property QHXYModelMapper::series
43 \property QHXYModelMapper::series
37 \brief Defines the QXYSeries object that is used by the mapper.
44 \brief Defines the QXYSeries object that is used by the mapper.
38
39 All the data in the series is discarded when it is set to the mapper.
45 All the data in the series is discarded when it is set to the mapper.
40 When new series is specified the old series is disconnected (it preserves its data)
46 When new series is specified the old series is disconnected (it preserves its data)
41 */
47 */
48 /*!
49 \qmlproperty XYSeries HXYModelMapper::series
50 Defines the QXYSeries object that is used by the mapper. All the data in the series is discarded when it is set to
51 the mapper. When new series is specified the old series is disconnected (it preserves its data).
52 */
42
53
43 /*!
54 /*!
44 \property QHXYModelMapper::model
55 \property QHXYModelMapper::model
45 \brief Defines the model that is used by the mapper.
56 \brief Defines the model that is used by the mapper.
46 */
57 */
58 /*!
59 \qmlproperty SomeModel HXYModelMapper::model
60 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
61 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
62 and modifying the data of the cells.
63 */
47
64
48 /*!
65 /*!
49 \property QHXYModelMapper::xRow
66 \property QHXYModelMapper::xRow
50 \brief Defines which row of the model is kept in sync with the x values of the QXYSeries
67 \brief Defines which row of the model is kept in sync with the x values of the QXYSeries
51 Default value is: -1 (invalid mapping)
68 Default value is: -1 (invalid mapping)
52 */
69 */
70 /*!
71 \qmlproperty int HXYModelMapper::xRow
72 Defines which row of the model is kept in sync with the x values of the QXYSeries. Default value is -1 (invalid
73 mapping).
74 */
53
75
54 /*!
76 /*!
55 \property QHXYModelMapper::yRow
77 \property QHXYModelMapper::yRow
56 \brief Defines which row of the model is kept in sync with the y values of the QXYSeries
78 \brief Defines which row of the model is kept in sync with the y values of the QXYSeries
57
58 Default value is: -1 (invalid mapping)
79 Default value is: -1 (invalid mapping)
59 */
80 */
81 /*!
82 \qmlproperty int HXYModelMapper::yRow
83 Defines which row of the model is kept in sync with the y values of the QXYSeries. Default value is -1
84 (invalid mapping).
85 */
60
86
61 /*!
87 /*!
62 \property QHXYModelMapper::firstColumn
88 \property QHXYModelMapper::firstColumn
@@ -64,7 +90,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
64 Minimal and default value is: 0
90 Minimal and default value is: 0
65 */
91 */
66 /*!
92 /*!
67 \qmlproperty int QHXYModelMapper::firstColumn
93 \qmlproperty int HXYModelMapper::firstColumn
68 Defines which column of the model contains the data for the first point of the series.
94 Defines which column of the model contains the data for the first point of the series.
69 The default value is 0.
95 The default value is 0.
70 */
96 */
@@ -75,7 +101,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
75 Minimal and default value is: -1 (count limited by the number of columns in the model)
101 Minimal and default value is: -1 (count limited by the number of columns in the model)
76 */
102 */
77 /*!
103 /*!
78 \qmlproperty int QHXYModelMapper::columnCount
104 \qmlproperty int HXYModelMapper::columnCount
79 Defines the number of columns of the model that are mapped as the data for series. The default value is
105 Defines the number of columns of the model that are mapped as the data for series. The default value is
80 -1 (count limited by the number of columns in the model)
106 -1 (count limited by the number of columns in the model)
81 */
107 */
Show file before | Show file after | Hide comments
@@ -31,33 +31,58 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31 It is possible to use both QAbstractItemModel and QXYSeries model API. QXYModelMapper makes sure that QXYSeries and the model are kept in sync.
31 It is possible to use both QAbstractItemModel and QXYSeries model API. QXYModelMapper makes sure that QXYSeries and the model are kept in sync.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
32 NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
33 */
33 */
34 /*!
35 \qmlclass VXYModelMapper QHXYModelMapper
36
37 VXYModelMapper allows you to use your own QAbstractItemModel derived model with data in columns as a data source
38 for XYSeries based series. It is possible to use both QAbstractItemModel and XYSeries data API to manipulate data.
39 VYModelMapper keeps the series and the model in sync.
40 */
34
41
35 /*!
42 /*!
36 \property QVXYModelMapper::series
43 \property QVXYModelMapper::series
37 \brief Defines the QXYSeries object that is used by the mapper.
44 \brief Defines the QXYSeries object that is used by the mapper.
38
39 All the data in the series is discarded when it is set to the mapper.
45 All the data in the series is discarded when it is set to the mapper.
40 When new series is specified the old series is disconnected (it preserves its data)
46 When new series is specified the old series is disconnected (it preserves its data)
41 */
47 */
48 /*!
49 \qmlproperty XYSeries VXYModelMapper::series
50 Defines the QXYSeries object that is used by the mapper. All the data in the series is discarded when it is set to
51 the mapper. When new series is specified the old series is disconnected (it preserves its data).
52 */
42
53
43 /*!
54 /*!
44 \property QVXYModelMapper::model
55 \property QVXYModelMapper::model
45 \brief Defines the model that is used by the mapper.
56 \brief Defines the model that is used by the mapper.
46 */
57 */
58 /*!
59 \qmlproperty SomeModel VXYModelMapper::model
60 The QAbstractItemModel based model that is used by the mapper. You need to implement the model and expose it to
61 QML as shown in \l {QML Custom Model} demo application. NOTE: the model has to support adding/removing rows/columns
62 and modifying the data of the cells.
63 */
47
64
48 /*!
65 /*!
49 \property QVXYModelMapper::xColumn
66 \property QVXYModelMapper::xColumn
50 \brief Defines which column of the model is kept in sync with the x values of QXYSeries
67 \brief Defines which column of the model is kept in sync with the x values of QXYSeries
51
52 Default value is: -1 (invalid mapping)
68 Default value is: -1 (invalid mapping)
53 */
69 */
70 /*!
71 \qmlproperty int VXYModelMapper::xColumn
72 Defines which column of the model is kept in sync with the x values of XYSeries. Default value is -1 (invalid
73 mapping).
74 */
54
75
55 /*!
76 /*!
56 \property QVXYModelMapper::yColumn
77 \property QVXYModelMapper::yColumn
57 \brief Defines which column of the model is kept in sync with the y values of QXYSeries
78 \brief Defines which column of the model is kept in sync with the y values of QXYSeries
58
59 Default value is: -1 (invalid mapping)
79 Default value is: -1 (invalid mapping)
60 */
80 */
81 /*!
82 \qmlproperty int VXYModelMapper::yColumn
83 Defines which column of the model is kept in sync with the y values of QXYSeries. Default value is -1 (invalid
84 mapping).
85 */
61
86
62 /*!
87 /*!
63 \property QVXYModelMapper::firstRow
88 \property QVXYModelMapper::firstRow
@@ -65,7 +90,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
65 Minimal and default value is: 0
90 Minimal and default value is: 0
66 */
91 */
67 /*!
92 /*!
68 \qmlproperty int QVXYModelMapper::firstRow
93 \qmlproperty int VXYModelMapper::firstRow
69 Defines which row of the model contains the data for the first point of the series.
94 Defines which row of the model contains the data for the first point of the series.
70 The default value is 0.
95 The default value is 0.
71 */
96 */
@@ -76,9 +101,9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
76 Minimal and default value is: -1 (count limited by the number of rows in the model)
101 Minimal and default value is: -1 (count limited by the number of rows in the model)
77 */
102 */
78 /*!
103 /*!
79 \qmlproperty int QVXYModelMapper::columnCount
104 \qmlproperty int VXYModelMapper::columnCount
80 Defines the number of rows of the model that are mapped as the data for series. The default value is
105 Defines the number of rows of the model that are mapped as the data for series. The default value is
81 -1 (count limited by the number of rows in the model)
106 -1 (count limited by the number of rows in the model).
82 */
107 */
83
108
84 /*!
109 /*!
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