diff options
| author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2013-11-26 14:53:50 +0200 |
|---|---|---|
| committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2013-11-27 11:29:30 +0200 |
| commit | 7c942cc0f497fe7e61ce6a10fce45771c0858e09 (patch) | |
| tree | aab5d2285b8e583f3565e305e0818a49503cf95c /src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp | |
| 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/doc_src_qtdatavisualization.cpp')
| -rw-r--r-- | src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp | 36 |
1 files changed, 16 insertions, 20 deletions
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] |