Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ //! [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]