/// <summary>
/// Forces a update of the scatter plot.
/// </summary>
///
public void UpdateGraph()
{
zedGraphControl.GraphPane.Title.Text = scatterplot.Title;
zedGraphControl.GraphPane.XAxis.Title.Text = scatterplot.XAxisTitle;
zedGraphControl.GraphPane.YAxis.Title.Text = scatterplot.YAxisTitle;
classes.Clear();
if (scatterplot.Classes != null)
{
if (scatterplot.Classes.Count == 0)
{
zedGraphControl.GraphPane.Legend.IsVisible = false;
// Create space for unlabelled data
PointPairList list = new PointPairList(scatterplot.XAxis, scatterplot.YAxis);
LineItem item = new LineItem(String.Empty, list, Color.Black, SymbolType.Default);
item.Line.IsVisible = false;
item.Symbol.Border.IsVisible = false;
item.Symbol.Fill = new Fill(Color.Black);
classes.Add(item);
}
else
{
zedGraphControl.GraphPane.Legend.IsVisible = true;
var colors = new ColorSequenceCollection(scatterplot.Classes.Count);
// Create a curve item for each of the labels
for (int i = 0; i < scatterplot.Classes.Count; i++)
{
// retrieve the x,y pairs for the label
double[] x = scatterplot.Classes[i].XAxis;
double[] y = scatterplot.Classes[i].YAxis;
PointPairList list = new PointPairList(x, y);
LineItem item = new LineItem(scatterplot.Classes[i].Label.ToString(),
list, colors[i], SymbolType.Default);
item.Line.IsVisible = false;
item.Symbol.Border.IsVisible = false;
item.Symbol.Fill = new Fill(colors[i]);
classes.Add(item);
}
}
zedGraphControl.AxisChange();
zedGraphControl.Invalidate();
zedGraphControl.ZoomPane(zedGraphControl.GraphPane, 1.1, PointF.Empty, false);
}
}
private static DataBarBox show(string title, string[] labels, double[][] series)
{
DataBarBox form = null;
Thread formThread = null;
if (title == null)
{
title = "Bar chart";
}
double[] x = Matrix.Indices(0, labels.Length).ToDouble();
AutoResetEvent stopWaitHandle = new AutoResetEvent(false);
formThread = new Thread(() =>
{
BestCS.Controls.Tools.ConfigureWindowsFormsApplication();
// Show control in a form
form = new DataBarBox();
form.Text = title;
form.formThread = formThread;
var sequence = new ColorSequenceCollection(series.Length);
for (int i = 0; i < series.Length; i++)
{
form.series.Add(new BarItem(i.ToString(), x,
series[i], sequence.GetColor(i)));
}
form.zedGraphControl.GraphPane.Title.Text = title;
form.zedGraphControl.GraphPane.XAxis.Type = AxisType.Text;
form.zedGraphControl.GraphPane.XAxis.Scale.TextLabels = labels;
form.zedGraphControl.GraphPane.XAxis.Scale.MajorStep = 1;
form.zedGraphControl.GraphPane.AxisChange();
stopWaitHandle.Set();
Application.Run(form);
});
formThread.SetApartmentState(ApartmentState.STA);
formThread.Start();
stopWaitHandle.WaitOne();
return(form);
}
/// <summary>
/// Constructs a new instance of the ScatterplotView.
/// </summary>
///
public ComponentView()
{
InitializeComponent();
zedGraphControl.GraphPane.Title.Text = "Components";
zedGraphControl.GraphPane.Title.FontSpec.Size = 24f;
zedGraphControl.GraphPane.Title.FontSpec.Family = "Tahoma";
zedGraphControl.GraphPane.XAxis.Title.Text = "Components";
zedGraphControl.GraphPane.YAxis.Title.Text = "Percentage";
zedGraphControl.BorderStyle = System.Windows.Forms.BorderStyle.None;
zedGraphControl.GraphPane.Border.IsVisible = false;
zedGraphControl.GraphPane.Border.Color = Color.White;
zedGraphControl.GraphPane.Border.Width = 0;
zedGraphControl.GraphPane.Fill = new Fill(Color.White);
zedGraphControl.GraphPane.Chart.Fill = new Fill(Color.GhostWhite);
zedGraphControl.GraphPane.Legend.IsVisible = false;
zedGraphControl.GraphPane.Legend.Position = LegendPos.Right;
zedGraphControl.GraphPane.Legend.IsShowLegendSymbols = false;
zedGraphControl.GraphPane.XAxis.Scale.MinAuto = true;
zedGraphControl.GraphPane.XAxis.Scale.MaxAuto = true;
zedGraphControl.GraphPane.YAxis.Scale.MinAuto = true;
zedGraphControl.GraphPane.YAxis.Scale.MaxAuto = true;
zedGraphControl.GraphPane.XAxis.Scale.MagAuto = true;
zedGraphControl.GraphPane.YAxis.Scale.MagAuto = true;
zedGraphControl.GraphPane.Chart.Fill.Type = FillType.None;
zedGraphControl.GraphPane.Legend.IsVisible = false;
zedGraphControl.GraphPane.Title.FontSpec.Size = 24f;
zedGraphControl.GraphPane.Title.FontSpec.Family = "Tahoma";
colors = new ColorSequenceCollection();
}
private static WavechartBox show(String title, bool hold, params Tuple <Signal, int>[] series)
{
WavechartBox form = null;
Thread formThread = null;
AutoResetEvent stopWaitHandle = new AutoResetEvent(false);
formThread = new Thread(() =>
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Show control in a form
form = new WavechartBox();
form.Text = title;
form.formThread = formThread;
if (!String.IsNullOrEmpty(title))
{
form.zedGraphControl.GraphPane.Title.IsVisible = true;
form.zedGraphControl.GraphPane.Title.Text = title;
}
var sequence = new ColorSequenceCollection(series.Length);
for (int i = 0; i < series.Length; i++)
{
var signal = series[i].Item1;
int channel = series[i].Item2;
ComplexSignal complex = signal as ComplexSignal;
if (complex != null && complex.Status != ComplexSignalStatus.Normal)
{
double[] spectrum = BestCS.Audio.Tools.GetPowerSpectrum(complex.GetChannel(channel));
double[] frequencies = BestCS.Audio.Tools.GetFrequencyVector(signal.Length, signal.SampleRate);
form.series.Add(new LineItem(i.ToString(), frequencies,
spectrum, sequence.GetColor(i), SymbolType.None));
form.zedGraphControl.GraphPane.XAxis.Title.Text = "Frequency";
form.zedGraphControl.GraphPane.YAxis.Title.Text = "Power";
}
else
{
double[] values;
if (signal.Channels == 1)
{
values = signal.ToDouble();
}
else
{
ExtractChannel extract = new ExtractChannel(channel);
values = extract.Apply(signal).ToDouble();
}
form.series.Add(new LineItem(i.ToString(), Matrix.Indices(0, signal.Length).ToDouble(),
values, sequence.GetColor(i), SymbolType.None));
form.zedGraphControl.GraphPane.XAxis.Title.Text = "Time";
form.zedGraphControl.GraphPane.YAxis.Title.Text = "Amplitude";
}
}
form.zedGraphControl.GraphPane.AxisChange();
stopWaitHandle.Set();
Application.Run(form);
});
formThread.SetApartmentState(ApartmentState.STA);
formThread.Start();
stopWaitHandle.WaitOne();
if (!hold)
{
formThread.Join();
}
return(form);
}
private static DataSeriesBox show(String title, double[] x, double[][] series,
bool time = false)
{
DataSeriesBox form = null;
Thread formThread = null;
if (title == null)
{
title = "Time series";
}
x = (double[])x.Clone();
var idx = Matrix.Indices(0, x.Length);
Array.Sort(x, idx);
for (int i = 0; i < series.Length; i++)
{
series[i] = series[i].Submatrix(idx);
}
AutoResetEvent stopWaitHandle = new AutoResetEvent(false);
formThread = new Thread(() =>
{
BestCS.Controls.Tools.ConfigureWindowsFormsApplication();
// Show control in a form
form = new DataSeriesBox();
form.Text = title;
form.formThread = formThread;
var pane = form.zedGraphControl.GraphPane;
if (time)
{
pane.XAxis.Type = AxisType.Date;
pane.XAxis.Scale.MajorUnit = DateUnit.Hour;
pane.XAxis.Scale.Format = "T";
}
var sequence = new ColorSequenceCollection(series.Length);
for (int i = 0; i < series.Length; i++)
{
if (x == null)
{
x = Matrix.Indices(0, series[i].Length).ToDouble();
}
var lineItem = new LineItem(i.ToString(), x,
series[i], sequence.GetColor(i), SymbolType.None);
form.series.Add(lineItem);
}
pane.Title.Text = title;
pane.AxisChange();
stopWaitHandle.Set();
Application.Run(form);
});
formThread.SetApartmentState(ApartmentState.STA);
formThread.Start();
stopWaitHandle.WaitOne();
return(form);
}