Qt 5.7 | Qt Charts | Qml Charts Example | View12.qml Example File

Qt 5.7.1 Reference Documentation

# View12.qml Example File

qmlchart/qml/qmlchart/View12.qml

      /****************************************************************************
      **
      ** Copyright (C) 2016 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the Qt Charts module of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:GPL$
      ** Commercial License Usage
      ** Licensees holding valid commercial Qt licenses may use this file in
      ** accordance with the commercial license agreement provided with the
      ** Software or, alternatively, in accordance with the terms contained in
      ** a written agreement between you and The Qt Company. For licensing terms
      ** and conditions see https://www.qt.io/terms-conditions. For further
      ** information use the contact form at https://www.qt.io/contact-us.
      **
      ** GNU General Public License Usage
      ** Alternatively, this file may be used under the terms of the GNU
      ** General Public License version 3 or (at your option) any later version
      ** approved by the KDE Free Qt Foundation. The licenses are as published by
      ** the Free Software Foundation and appearing in the file LICENSE.GPL3
      ** included in the packaging of this file. Please review the following
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      import QtQuick 2.0
      import QtCharts 2.0

      Item {
          anchors.fill: parent

          ChartView {
              id: chart
              title: "Production costs"
              anchors.fill: parent
              legend.visible: false
              antialiasing: true

              PieSeries {
                  id: pieOuter
                  size: 0.96
                  holeSize: 0.7
                  PieSlice { id: slice; label: "Alpha"; value: 19511; color: "#8AB846"; borderColor: "#163430" }
                  PieSlice { label: "Epsilon"; value: 11105; color: "#C0EEFF"; borderColor: "#3B391C" }
                  PieSlice { label: "Psi"; value: 9352; color: "#DF8939"; borderColor: "#13060C" }
              }

              PieSeries {
                  size: 0.7
                  id: pieInner
                  holeSize: 0.25

                  PieSlice { label: "Materials"; value: 10334; color: "#8AB846"; borderColor: "#163430" }
                  PieSlice { label: "Employee"; value: 3066; color: "#AAE356"; borderColor: "#163430" }
                  PieSlice { label: "Logistics"; value: 6111; color: "#99CC4E"; borderColor: "#163430" }

                  PieSlice { label: "Materials"; value: 7371; color: "#C0EEFF"; borderColor: "#3B391C" }
                  PieSlice { label: "Employee"; value: 2443; color: "#C9FAFF"; borderColor: "#3B391C" }
                  PieSlice { label: "Logistics"; value: 1291; color: "#B0FAFF"; borderColor: "#3B391C" }

                  PieSlice { label: "Materials"; value: 4022; color: "#DF8939"; borderColor: "#13060C" }
                  PieSlice { label: "Employee"; value: 3998; color: "#FC9D42"; borderColor: "#13060C" }
                  PieSlice { label: "Logistics"; value: 1332; color: "#F2963F"; borderColor: "#13060C" }
              }
          }

          Component.onCompleted: {
              // Set the common slice properties dynamically for convenience
              for (var i = 0; i < pieOuter.count; i++) {
                  pieOuter.at(i).labelPosition = PieSlice.LabelOutside;
                  pieOuter.at(i).labelVisible = true;
                  pieOuter.at(i).borderWidth = 3;
              }
              for (var i = 0; i < pieInner.count; i++) {
                  pieInner.at(i).labelPosition = PieSlice.LabelInsideNormal;
                  pieInner.at(i).labelVisible = true;
                  pieInner.at(i).borderWidth = 2;
              }
          }
      }