private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
// Prepare data in arrays
const int N = 100;
double[] x = new double[N];
double[] y = new double[N];
for (int i = 0; i < N; i++)
{
x[i] = i * 0.1;
y[i] = Math.Cos(x[i]);
}
// Add data sources:
var yDataSource = new EnumerableDataSource<double>(y);
yDataSource.SetYMapping(Y => Y);
yDataSource.AddMapping(ShapeElementPointMarker.ToolTipTextProperty,
Y => string.Format("Value is {0}", Y));
var xDataSource = new EnumerableDataSource<double>(x);
xDataSource.SetXMapping(X => X);
CompositeDataSource compositeDataSource = new CompositeDataSource(xDataSource, yDataSource);
Matrix m = Matrix.Identity;
m.RotateAt(45, 10, 10);
line = new LineGraph
{
Stroke = Brushes.Green,
StrokeThickness = 2,
DataTransform =
//new MatrixDataTransform(m)
new RotateDataTransform(45.0.DegreesToRadians())
};
line.DataSource = compositeDataSource;
line.AddToPlotter(plotter);
plotter.Viewport.Constraints.Add(new PhysicalProportionsConstraint { ProportionRatio = 1 });
// adding graph to plotter
plotter.AddLineGraph(compositeDataSource,
new Pen(Brushes.Goldenrod, 3),
new SampleMarker(),
new PenDescription("Cosine"));
//plotter.Viewport.FitToViewRestrictions.Add(new FollowDataWidthRestriction { Width = 1 });
plotter.PreviewKeyDown += plotter_KeyDown;
}
private bool InitTimeTraceMeasurements()
{
#region SMU, rendering and save data configurations
if (sourceDeviceConfiguration != null)
{
#region Chart rendering settings
if (_TimeTraceLineGraph != null)
{
_experimentalTimeTraceDataSource.DetachPointReceiveEvent();
_TimeTraceLineGraph.Remove();
_CurrentTimeTrace.Clear();
}
_CurrentTimeTrace = new List<PointD>();
_experimentalTimeTraceDataSource = new ExperimentalTimetraceDataSource(_CurrentTimeTrace);
_experimentalTimeTraceDataSource.AttachPointReceiveEvent();
_TimeTraceLineGraph = new LineGraph(_experimentalTimeTraceDataSource);
_TimeTraceLineGraph.AddToPlotter(chartTimeTrace);
#endregion
//Getting SMU device
Device = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.Device;
#region Time trace measurement configuration
var pAddress = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.DeviceSettings.PrimaryAddress;
var sAddress = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.DeviceSettings.SecondaryAddress;
var bNumber = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.DeviceSettings.BoardNumber;
var motor = new ORDINARY_MOTOR(pAddress, sAddress, bNumber);
motor.FinalDestination = 0.0;
Motor = motor;
if (TimeTraceCurve != null)
{
TimeTraceCurve.Dispose();
}
var ExperimentSettings = IV_And_TimeTraceViewModel.Instance;
var valueThroughTheStructure = ExperimentSettings.TimeTraceMeasurementValueThrougtTheStructure;
var isTimeTraceVoltageModeChecked = ExperimentSettings.IsTimeTraceMeasurementVoltageModeChecked;
var isTimeTraceCurrentModeChecked = ExperimentSettings.IsTimeTraceMeasurementCurrentModeChecked;
var selectedTimeTraceModeItem = (tabControlTimeTraceMeasurementParameters.SelectedItem as TabItem).Header.ToString();
switch (selectedTimeTraceModeItem)
{
case "Distance":
{
var motionStartPosition = ExperimentSettings.TimeTraceMeasurementMotionCurrentDestination;
var motionFinalDestination = ExperimentSettings.TimeTraceMeasurementMotionFinalDestination;
if (isTimeTraceVoltageModeChecked == true)
TimeTraceCurve = new MeasureTimeTrace(Motor, motionStartPosition, motionFinalDestination, Device, KEITHLEY_2601A_SourceMode.Voltage, KEITHLEY_2601A_MeasureMode.Resistance, valueThroughTheStructure);
else if (isTimeTraceCurrentModeChecked == true)
TimeTraceCurve = new MeasureTimeTrace(Motor, motionStartPosition, motionFinalDestination, Device, KEITHLEY_2601A_SourceMode.Current, KEITHLEY_2601A_MeasureMode.Resistance, valueThroughTheStructure);
} break;
case "Distance (Repetitive)":
{
var motionRepetitiveStartPosition = ExperimentSettings.TimeTraceMeasurementDistanceRepetitiveStartPosition;
var motionRepetitiveEndPosition = ExperimentSettings.TimeTraceMeasurementDistanceRepetitiveEndPosition;
var numerCycles = ExperimentSettings.TimeTraceMeasurementDistanceRepetitiveNumberCycles;
if (isTimeTraceVoltageModeChecked == true)
TimeTraceCurve = new MeasureTimeTrace(Motor, motionRepetitiveStartPosition, motionRepetitiveEndPosition, Device, KEITHLEY_2601A_SourceMode.Voltage, KEITHLEY_2601A_MeasureMode.Resistance, valueThroughTheStructure);
else if (isTimeTraceCurrentModeChecked == true)
TimeTraceCurve = new MeasureTimeTrace(Motor, motionRepetitiveStartPosition, motionRepetitiveEndPosition, Device, KEITHLEY_2601A_SourceMode.Current, KEITHLEY_2601A_MeasureMode.Resistance, valueThroughTheStructure);
} break;
case "Time":
{
} break;
case "Fixed R":
{
} break;
default:
break;
}
#endregion
#region Saving Time Trace data into files
var _TimeTraceFileNumber = String.Format("_{0}{1}{2}", (_TimeTraceFilesCounter / 100) % 10, (_TimeTraceFilesCounter / 10) % 10, _TimeTraceFilesCounter % 10);
string newFileName = string.Empty;
if (!string.IsNullOrEmpty(_SaveTimeTraceMeasuremrentFileName))
{
_TimeTraceMeasurementLog = new TimeTraceMeasurementLog((new FileInfo(_SaveTimeTraceMeasuremrentFileName)).DirectoryName + "\\TimeTraceMeasurementLog.dat");
newFileName = _SaveTimeTraceMeasuremrentFileName.Insert(_SaveTimeTraceMeasuremrentFileName.LastIndexOf('.'), _TimeTraceFileNumber);
++_TimeTraceFilesCounter;
}
string sourceMode = string.Empty;
if (!string.IsNullOrEmpty(_SaveTimeTraceMeasuremrentFileName))
{
string fileName = (new FileInfo(newFileName)).Name;
if (this.radioTimeTraceSourceVoltage.IsChecked == true)
{
sourceMode = "Source mode: Voltage";
}
else if (this.radioTimeTraceSourceCurrent.IsChecked == true)
{
sourceMode = "SourceMode: Current";
}
double micrometricBoltPosition = double.NaN;
double.TryParse(this.textBoxTimeTraceMicrometricBoltPosition.Text, numberStyle, culture, out micrometricBoltPosition);
string comment = this.textBoxTimeTraceComment.Text;
_TimeTraceMeasurementLog.AddNewTimeTraceMeasurementLog(fileName, sourceMode, valueThroughTheStructure, comment);
}
SourceMode _sourceMode = SourceMode.Voltage; //Source mode is voltage by default
if (sourceMode == "Source mode: Voltage")
_sourceMode = SourceMode.Voltage;
else if (sourceMode == "SourceMode: Current")
_sourceMode = SourceMode.Current;
if (_TimeTraceSingleMeasurement != null)
_TimeTraceSingleMeasurement.Dispose();
_TimeTraceSingleMeasurement = new TimeTraceSingleMeasurement(newFileName, _sourceMode);
#endregion
return true;
}
else
{
return false;
}
#endregion
}
/// <summary>
/// Initializes the new I-V curve measurements
/// </summary>
/// <returns>true, if initialization succeed and false otherwise</returns>
private bool InitIV_Measurements()
{
#region SMU, rendering and save data configurations
//Checking the SMU settings
if (sourceDeviceConfiguration != null)
{
#region Chart rendering settings
//Initializing a new plot on I-V chart
if (_IV_LineGraph != null)
{
//Detaching receive event from "old" data source
_experimentalIV_DataSource.DetachPointReceiveEvent();
_IV_LineGraph.Remove();
}
//Creating new plot and attaching it to the chart
_CurrentIV_Curve = new List<PointD>();
_experimentalIV_DataSource = new ExperimentalIV_DataSource(_CurrentIV_Curve);
_experimentalIV_DataSource.AttachPointReceiveEvent();
_IV_LineGraph = new LineGraph(_experimentalIV_DataSource);
_IV_LineGraph.AddToPlotter(chartIV_Curves);
#endregion
//Getting SMU device
Device = sourceDeviceConfiguration.Keithley2602A_DeviceSettings.Device;
#region I-V measurement configuration
var ExperimentSettings = IV_And_TimeTraceViewModel.Instance;
var StartValue = ExperimentSettings.IV_MeasurementStartValue;
var EndValue = ExperimentSettings.IV_MeasurementEndValue;
var Step = ExperimentSettings.IV_MeasurementStep;
var NumberOfAverages = ExperimentSettings.IV_MeasurementNumberOfAverages;
var TimeDelay = ExperimentSettings.IV_MeasurementTimeDelay;
SourceMode DeviceSourceMode = SourceMode.Voltage;
if (this.radioIVSourceVoltage.IsChecked == true)
{
DeviceSourceMode = SourceMode.Voltage;
}
else if (this.radioIVSourceCurrent.IsChecked == true)
{
DeviceSourceMode = SourceMode.Current;
}
IV_Curve = new MeasureIV(StartValue, EndValue, Step, NumberOfAverages, TimeDelay, DeviceSourceMode, Device);
#endregion
#region Saving I-V data into files
var _IV_FileNumber = String.Format("_{0}{1}{2}", (_IV_FilesCounter / 100) % 10, (_IV_FilesCounter / 10) % 10, _IV_FilesCounter % 10);
string newFileName = string.Empty;
if (!string.IsNullOrEmpty(_SaveIV_MeasuremrentFileName))
{
_IV_MeasurementLog = new IV_MeasurementLog((new FileInfo(_SaveIV_MeasuremrentFileName)).DirectoryName + "\\IV_MeasurementLog.dat");
newFileName = _SaveIV_MeasuremrentFileName.Insert(_SaveIV_MeasuremrentFileName.LastIndexOf('.'), _IV_FileNumber);
++_IV_FilesCounter;
}
if (!string.IsNullOrEmpty(_SaveIV_MeasuremrentFileName))
{
string fileName = (new FileInfo(newFileName)).Name;
string sourceMode = string.Empty;
if (this.radioIVSourceVoltage.IsChecked == true)
{
sourceMode = "Source mode: Voltage";
}
else if (this.radioIVSourceCurrent.IsChecked == true)
{
sourceMode = "SourceMode: Current";
}
double micrometricBoltPosition = double.NaN;
double.TryParse(this.textBoxIV_MicrometricBoltPosition.Text, numberStyle, culture, out micrometricBoltPosition);
string comment = this.textBoxIV_Comment.Text;
_IV_MeasurementLog.AddNewIV_MeasurementLog(fileName, sourceMode, micrometricBoltPosition, comment);
}
if (_IV_SingleMeasurement != null)
_IV_SingleMeasurement.Dispose();
_IV_SingleMeasurement = new IV_SingleMeasurement(newFileName);
#endregion
return true;
}
else
{
MessageBox.Show("The device is not initialized.", "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
return false;
}
#endregion
}