public PositionEstimationPage(Locale locale)
{
InitializeComponent();
var serviceProvider = Startup.ServiceProvider;
this.wifiConnector = serviceProvider.GetService <IWifiConnector>();
this.bluetoothConnector = serviceProvider.GetService <IBluetoothConnector>();
this.magneticFieldSensor = serviceProvider.GetService <MagneticFieldSensor>();
this.positionEstimationService = serviceProvider.GetService <IPositionEstimationService>();
this.positionsService = serviceProvider.GetService <IPositionService>();
this.configuration = serviceProvider.GetService <Configuration>();
this.Locale = locale;
PositionSignalDataCollection.ItemsSource = PositionSignalData;
BindingContext = this;
timer = new Timer(configuration.DataAquisitionInterval * 1000);
timer.Elapsed += UpdateMonitoringState;
timer.Start();
var positions = new List <Position>();
Locale.Zones?.ForEach(zone => positions.AddRange(zone.Positions));
chart = ChartsFactory.CreatePositionSignalDataScatterChart(AppResources.Current_locale, "", "", positions, "X", "Y", showError: false, markerLabel: "Id", height: 1200 + ((int)Math.Floor(positions.Count / 2.0) * 30));
chartStack.Children.Add(chart);
}
private SfChart GeneratePositionsMagneticFieldChart()
{
var magneticFieldData = LocaleData.Where(data => data.SignalType == SignalType.Magnetometer).ToList();
MagneticFieldData = new ObservableCollection <PositionSignalData>(magneticFieldData);
return(ChartsFactory.CreatePositionSignalDataScatterChart(
AppResources.Magnetic_field,
AppResources.Magnetic_Y_Intensity,
AppResources.Magnetic_Z_Intensity,
MagneticFieldData,
"Z", "Y", "StandardDeviationZ", "StandardDeviationX",
ErrorBarMode.Both
));
}
private void AddPositionsSignalsCharts(StackLayout stackLayout)
{
SignalNames.ForEach(signalName =>
{
var signalData = LocaleData.Where(data => data.SignalId == signalName).ToList();
var minimum = signalData.Min(signalData => signalData.Strength - signalData.StandardDeviation);
var maximum = signalData.Max(signalData => signalData.Strength + signalData.StandardDeviation);
var primaryAxis = new CategoryAxis()
{
Title = new ChartAxisTitle()
{
Text = AppResources.Position
}
};
var secondaryAxis = new NumericalAxis()
{
Minimum = minimum,
Maximum = maximum,
LabelStyle = new ChartAxisLabelStyle()
{
LabelFormat = "##"
},
Title = new ChartAxisTitle()
{
Text = AppResources.RSSI_dB
}
};
var chart = ChartsFactory.CreatePositionSignalDataScatterChart(
signalName,
AppResources.RSSI_dB,
AppResources.Position,
signalData,
"PositionId",
"Strength",
"",
"StandardDeviation",
ErrorBarMode.Vertical,
primaryAxis,
secondaryAxis,
height: 400 + ((int)Math.Floor(signalData.Count / 2.0) * 30));
stackLayout.Children.Add(chart);
});
}