/**************************************************************************** ** ** Copyright (C) 2014 Digia Plc ** All rights reserved. ** For any questions to Digia, please use contact form at http://qt.io ** ** This file is part of the Qt Data Visualization module. ** ** Licensees holding valid commercial license for Qt may use this file in ** accordance with the Qt License Agreement provided with the Software ** or, alternatively, in accordance with the terms contained in a written ** agreement between you and Digia. ** ** If you have questions regarding the use of this file, please use ** contact form at http://qt.io ** ****************************************************************************/ //! [0] import QtDataVisualization 1.2 //! [0] //! [1] import QtQuick 2.0 import QtDataVisualization 1.2 Item { width: 640 height: 480 Bars3D { width: parent.width height: parent.height Bar3DSeries { itemLabelFormat: "@colLabel, @rowLabel: @valueLabel" ItemModelBarDataProxy { itemModel: dataModel // Mapping model roles to bar series rows, columns, and values. rowRole: "year" columnRole: "city" valueRole: "expenses" } } } ListModel { id: dataModel ListElement{ year: "2012"; city: "Oulu"; expenses: "4200"; } ListElement{ year: "2012"; city: "Rauma"; expenses: "2100"; } ListElement{ year: "2012"; city: "Helsinki"; expenses: "7040"; } ListElement{ year: "2012"; city: "Tampere"; expenses: "4330"; } ListElement{ year: "2013"; city: "Oulu"; expenses: "3960"; } ListElement{ year: "2013"; city: "Rauma"; expenses: "1990"; } ListElement{ year: "2013"; city: "Helsinki"; expenses: "7230"; } ListElement{ year: "2013"; city: "Tampere"; expenses: "4650"; } } } //! [1] //! [2] import QtQuick 2.0 import QtDataVisualization 1.2 Item { width: 640 height: 480 Scatter3D { width: parent.width height: parent.height Scatter3DSeries { ItemModelScatterDataProxy { itemModel: dataModel // Mapping model roles to scatter series item coordinates. xPosRole: "xPos" yPosRole: "yPos" zPosRole: "zPos" } } } ListModel { id: dataModel ListElement{ xPos: "2.754"; yPos: "1.455"; zPos: "3.362"; } ListElement{ xPos: "3.164"; yPos: "2.022"; zPos: "4.348"; } ListElement{ xPos: "4.564"; yPos: "1.865"; zPos: "1.346"; } ListElement{ xPos: "1.068"; yPos: "1.224"; zPos: "2.983"; } ListElement{ xPos: "2.323"; yPos: "2.502"; zPos: "3.133"; } } } //! [2] //! [3] import QtQuick 2.0 import QtDataVisualization 1.2 Item { width: 640 height: 480 Surface3D { width: parent.width height: parent.height Surface3DSeries { itemLabelFormat: "Pop density at (@xLabel N, @zLabel E): @yLabel" ItemModelSurfaceDataProxy { itemModel: dataModel // Mapping model roles to surface series rows, columns, and values. rowRole: "longitude" columnRole: "latitude" yPosRole: "pop_density" } } } ListModel { id: dataModel ListElement{ longitude: "20"; latitude: "10"; pop_density: "4.75"; } ListElement{ longitude: "21"; latitude: "10"; pop_density: "3.00"; } ListElement{ longitude: "22"; latitude: "10"; pop_density: "1.24"; } ListElement{ longitude: "23"; latitude: "10"; pop_density: "2.53"; } ListElement{ longitude: "20"; latitude: "11"; pop_density: "2.55"; } ListElement{ longitude: "21"; latitude: "11"; pop_density: "2.03"; } ListElement{ longitude: "22"; latitude: "11"; pop_density: "3.46"; } ListElement{ longitude: "23"; latitude: "11"; pop_density: "5.12"; } ListElement{ longitude: "20"; latitude: "12"; pop_density: "1.37"; } ListElement{ longitude: "21"; latitude: "12"; pop_density: "2.98"; } ListElement{ longitude: "22"; latitude: "12"; pop_density: "3.33"; } ListElement{ longitude: "23"; latitude: "12"; pop_density: "3.23"; } ListElement{ longitude: "20"; latitude: "13"; pop_density: "4.34"; } ListElement{ longitude: "21"; latitude: "13"; pop_density: "3.54"; } ListElement{ longitude: "22"; latitude: "13"; pop_density: "1.65"; } ListElement{ longitude: "23"; latitude: "13"; pop_density: "2.67"; } } } //! [3] //! [7] ItemModelBarDataProxy { itemModel: model // E.g. a list model defined elsewhere containing yearly 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"] } //! [7] //! [8] 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" } //! [8] //! [9] 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" } //! [9]