diff options
author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2013-11-26 14:53:50 +0200 |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2013-11-27 11:29:30 +0200 |
commit | 7c942cc0f497fe7e61ce6a10fce45771c0858e09 (patch) | |
tree | aab5d2285b8e583f3565e305e0818a49503cf95c /src/datavisualization/doc/snippets | |
parent | e029d0ea1d486dd3dbbfa4519a2125da202f22e4 (diff) |
Integrated item model mappings to item model proxies
Separate mapping object was redundant.
Task-number: QTRD-2564
Change-Id: I6b1a23ba52dbb184f46df0fdd64184eeb145c0c3
Reviewed-by: Mika Salmela <mika.salmela@digia.com>
Diffstat (limited to 'src/datavisualization/doc/snippets')
-rw-r--r-- | src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp | 90 | ||||
-rw-r--r-- | src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp | 36 |
2 files changed, 66 insertions, 60 deletions
diff --git a/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp b/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp index 204e1cee..03f6e847 100644 --- a/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp +++ b/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp @@ -24,17 +24,27 @@ import QtDataVisualization 1.0 Bars3D { rows: 4 columns: 4 - dataProxy: barProxy // an ItemModelBarDataProxy barSpacing: Qt.size(0.5, 0.5) barSpacingRelative: false - itemLabelFormat: "@valueTitle for @colLabel, @rowLabel: @valueLabel" + + Bar3DSeries { + itemLabelFormat: "@valueTitle for @colLabel, @rowLabel: @valueLabel" + + ItemModelBarDataProxy { + itemModel: model // E.g. a list model defined elsewhere containing monthly expenses data. + // Mapping model roles to bar series rows, columns, and values. + rowRole: "year" + columnRole: "city" + valueRole: "expenses" + rowCategories: ["2010", "2011", "2012", "2013"] + columnCategories: ["Oulu", "Rauma", "Helsinki", "Tampere"] + } + } } //! [1] //! [2] Scatter3D { - dataProxy: scatterProxy // an ItemModelScatterDataProxy - itemLabelFormat: "X:@xLabel Y:@yLabel Z:@zLabel" axisX.segmentCount: 2 axisX.subSegmentCount: 2 axisX.labelFormat: "%.2f" @@ -44,12 +54,23 @@ Scatter3D { axisY.segmentCount: 3 axisY.subSegmentCount: 2 axisY.labelFormat: "%.2f" + + Scatter3DSeries { + itemLabelFormat: "X:@xLabel Y:@yLabel Z:@zLabel" + + ItemModelScatterDataProxy { + itemModel: model // E.g. a list model defined elsewhere containing point coordinates. + // Mapping model roles to scatter series item coordinates. + xPosRole: "xPos" + yPosRole: "yPos" + zPosRole: "zPos" + } + } } //! [2] //! [3] Surface3D { - dataProxy: surfaceProxy // an ItemModelSurfaceDataProxy axisX.min: 0.0 axisX.max: 10.0 axisZ.min: 0.0 @@ -64,58 +85,47 @@ Surface3D { axisZ.labelFormat: "%i" axisY.segmentCount: 5 axisY.labelFormat: "%.1f" + + Surface3DSeries { + ItemModelSurfaceDataProxy { + itemModel: model // E.g. a list model defined elsewhere containing population data. + // Mapping model roles to surface series rows, columns, and values. + rowRole: "longitude" + columnRole: "latitude" + valueRole: "pop_density" + } + } } //! [3] -//! [4] -BarDataMapping { - id: barMapping +//! [7] +ItemModelBarDataProxy { + itemModel: model // E.g. a list model defined elsewhere containing monthly expenses data. + // Mapping model roles to bar series rows, columns, and values. rowRole: "year" columnRole: "city" valueRole: "expenses" rowCategories: ["2010", "2011", "2012", "2013"] columnCategories: ["Oulu", "Rauma", "Helsinki", "Tampere"] } -//! [4] - -//! [5] -ScatterDataMapping { - id: scatterMapping - xPosRole: "xPos" - yPosRole: "yPos" - zPosRole: "zPos" -} -//! [5] - -//! [6] -SurfaceDataMapping { - id: surfaceMapping - rowRole: "latitude" - columnRole: "longitude" - valueRole: "population" -} -//! [6] - -//! [7] -ItemModelBarDataProxy { - id: barProxy - activeMapping: barMapping // a BarDataMapping - itemModel: dataModel // a ListModel -} //! [7] //! [8] ItemModelScatterDataProxy { - id: scatterProxy - activeMapping: scatterMapping // a ScatterDataMapping - itemModel: dataModel // a ListModel + itemModel: model // E.g. a list model defined elsewhere containing point coordinates. + // Mapping model roles to scatter series item coordinates. + xPosRole: "xPos" + yPosRole: "yPos" + zPosRole: "zPos" } //! [8] //! [9] ItemModelSurfaceDataProxy { - id: surfaceProxy - activeMapping: surfaceMapping // a SurfaceDataMapping - itemModel: dataModel // a ListModel + itemModel: model // E.g. a list model defined elsewhere containing population data. + // Mapping model roles to surface series rows, columns, and values. + rowRole: "longitude" + columnRole: "latitude" + valueRole: "pop_density" } //! [9] diff --git a/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp b/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp index e0a9fa58..35d75fcb 100644 --- a/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp +++ b/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp @@ -47,36 +47,32 @@ QStringList months; years << "2006" << "2007" << "2008" << "2009" << "2010" << "2011" << "2012"; months << "jan" << "feb" << "mar" << "apr" << "may" << "jun" << "jul" << "aug" << "sep" << "oct" << "nov" << "dec"; -QItemModelBarDataMapping *mapping = new QItemModelBarDataMapping(QStringLiteral("year"), // Row role - QStringLiteral("month"), // Column role - QStringLiteral("income"), // Value role - years, // Row categories - months); // Column categories - -QItemModelBarDataProxy *proxy = new QItemModelBarDataProxy(customModel, mapping); +QItemModelBarDataProxy *proxy = new QItemModelBarDataProxy(customModel, + QStringLiteral("year"), // Row role + QStringLiteral("month"), // Column role + QStringLiteral("income"), // Value role + years, // Row categories + months); // Column categories //... -// To display different data later, you can simply change the mapping of the current -// mapping object, or set another mapping object. -proxy->activeMapping()->setValueRole(QStringLiteral("expenses")); +// To display different data later, you can simply change the mapping. +proxy->setValueRole(QStringLiteral("expenses")); //! [3] //! [4] // Map "density" value to X-axis, "hardness" to Y-axis and "conductivity" to Z-axis. -QItemModelScatterDataMapping *mapping = new QItemModelScatterDataMapping(QStringLiteral("density"), - QStringLiteral("hardness"), - QStringLiteral("conductivity")) - -QItemModelScatterDataProxy *proxy = new QItemModelScatterDataProxy(customModel, mapping); +QItemModelScatterDataProxy *proxy = new QItemModelScatterDataProxy(customModel, + QStringLiteral("density"), + QStringLiteral("hardness"), + QStringLiteral("conductivity")); //! [4] //! [5] -QItemModelSurfaceDataMapping *mapping = new QItemModelSurfaceDataMapping(QStringLiteral("longitude"), // Row role - QStringLiteral("latitude"), // Column role - QStringLiteral("height")); // value role - -QItemModelSurfaceDataProxy *proxy = new QItemModelSurfaceDataProxy(customModel, mapping); +QItemModelSurfaceDataProxy *proxy = new QItemModelSurfaceDataProxy(customModel, + QStringLiteral("longitude"), // Row role + QStringLiteral("latitude"), // Column role + QStringLiteral("height")); // value role //! [5] //! [6] |