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-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc
-** All rights reserved.
-** For any questions to Digia, please use contact form at http://qt.digia.com
-**
-** This file is part of the Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** Licensees holding valid Qt Enterprise licenses may use this file in
-** accordance with the Qt Enterprise 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.digia.com
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 1.1
-import QtCommercial.Chart 1.1
-
-Rectangle {
- width: 400
- height: 300
- property int currentIndex: -1
-
- //![1]
- ChartView {
- id: chartView
- title: "Driver Speeds, lap 1"
- anchors.fill: parent
- legend.alignment: Qt.AlignTop
- animationOptions: ChartView.SeriesAnimations
- }
- //![1]
-
- //![2]
- // An example XmlListModel containing F1 legend drivers' speeds at speed traps
- SpeedsXml {
- id: speedsXml
- onStatusChanged: {
- if (status == XmlListModel.Ready) {
- timer.start();
- }
- }
- }
- //![2]
-
- //![3]
- // A timer to mimic refreshing the data dynamically
- Timer {
- id: timer
- interval: 700
- repeat: true
- triggeredOnStart: true
- running: false
- onTriggered: {
- currentIndex++;
- if (currentIndex < speedsXml.count) {
- // Check if there is a series for the data already (we are using driver name to identify series)
- var lineSeries = chartView.series(speedsXml.get(currentIndex).driver);
- if (!lineSeries) {
- lineSeries = chartView.createSeries(ChartView.SeriesTypeLine, speedsXml.get(currentIndex).driver);
- chartView.axisY().min = 0;
- chartView.axisY().max = 250;
- chartView.axisY().tickCount = 6;
- chartView.axisY().titleText = "speed (kph)";
- chartView.axisX().titleText = "speed trap";
- chartView.axisX().labelFormat = "%.0f";
- }
- lineSeries.append(speedsXml.get(currentIndex).speedTrap, speedsXml.get(currentIndex).speed);
-
- if (speedsXml.get(currentIndex).speedTrap > 3) {
- chartView.axisX().max = Number(speedsXml.get(currentIndex).speedTrap) + 1;
- chartView.axisX().min = chartView.axisX().max - 5;
- } else {
- chartView.axisX().max = 5;
- chartView.axisX().min = 0;
- }
- chartView.axisX().tickCount = chartView.axisX().max - chartView.axisX().min + 1;
- } else {
- // No more data, change x-axis range to show all the data
- timer.stop();
- chartView.animationOptions = ChartView.AllAnimations;
- chartView.axisX().min = 0;
- chartView.axisX().max = speedsXml.get(currentIndex - 1).speedTrap;
- }
- }
- }
- //![3]
-}