/// <summary>
/// Constructs a new instance of the ScatterplotView.
/// </summary>
///
public DataChartView(Scatterplot scatterplot)
{
InitializeComponent();
series = new CurveList();
seriesDataMember = new Collection<DataChartViewSeries>();
zedGraphControl.BorderStyle = System.Windows.Forms.BorderStyle.None;
zedGraphControl.GraphPane.Border.IsVisible = false;
zedGraphControl.GraphPane.Border.Color = Color.White;
zedGraphControl.GraphPane.Border.Width = 0;
// zedGraphControl.IsAntiAlias = true;
zedGraphControl.GraphPane.Fill = new Fill(Color.White);
zedGraphControl.GraphPane.Chart.Fill = new Fill(Color.GhostWhite);
zedGraphControl.GraphPane.CurveList = series;
zedGraphControl.GraphPane.Legend.IsVisible = true;
zedGraphControl.GraphPane.Legend.Position = LegendPos.Right;
zedGraphControl.GraphPane.Legend.IsShowLegendSymbols = false;
zedGraphControl.GraphPane.XAxis.MajorGrid.IsVisible = true;
zedGraphControl.GraphPane.XAxis.MinorGrid.IsVisible = false;
zedGraphControl.GraphPane.XAxis.MajorGrid.Color = Color.LightGray;
zedGraphControl.GraphPane.XAxis.MajorGrid.IsZeroLine = false;
zedGraphControl.GraphPane.XAxis.Scale.MaxGrace = 0;
zedGraphControl.GraphPane.XAxis.Scale.MinGrace = 0;
zedGraphControl.GraphPane.YAxis.MinorGrid.IsVisible = false;
zedGraphControl.GraphPane.YAxis.MajorGrid.IsVisible = true;
zedGraphControl.GraphPane.YAxis.MajorGrid.Color = Color.LightGray;
zedGraphControl.GraphPane.YAxis.MajorGrid.IsZeroLine = false;
zedGraphControl.GraphPane.YAxis.Scale.MaxGrace = 0;
zedGraphControl.GraphPane.YAxis.Scale.MinGrace = 0;
}
/// <summary>
/// Constructs a new instance of the ScatterplotView.
/// </summary>
public ScatterplotView()
{
InitializeComponent();
scatterplot = new Scatterplot();
classes = new CurveList();
zedGraphControl.GraphPane.Title.Text = "Scatter Plot";
zedGraphControl.GraphPane.XAxis.Title.Text = "X";
zedGraphControl.GraphPane.YAxis.Title.Text = "Y";
zedGraphControl.GraphPane.Fill = new Fill(Color.WhiteSmoke);
zedGraphControl.GraphPane.CurveList = classes;
}
public void ComputeTest2()
{
ScatterplotView target = new ScatterplotView();
Scatterplot histogram = new Scatterplot();
histogram.Compute(new double[] { 200.0, 200.0, 200.0 });
target.DataSource = null;
target.DataSource = histogram;
target.DataSource = null;
// ScatterplotBox.Show(histogram);
}
/// <summary>
/// Constructs a new instance of the ScatterplotView.
/// </summary>
///
public ScatterplotView(Scatterplot scatterplot)
{
InitializeComponent();
classes = new CurveList();
zedGraphControl.BorderStyle = System.Windows.Forms.BorderStyle.None;
zedGraphControl.GraphPane.Border.IsVisible = false;
zedGraphControl.GraphPane.Border.Color = Color.White;
zedGraphControl.GraphPane.Border.Width = 0;
// zedGraphControl.IsAntiAlias = true;
zedGraphControl.GraphPane.Fill = new Fill(Color.White);
zedGraphControl.GraphPane.Chart.Fill = new Fill(Color.GhostWhite);
zedGraphControl.GraphPane.CurveList = classes;
zedGraphControl.GraphPane.Legend.IsVisible = true;
zedGraphControl.GraphPane.Legend.Position = LegendPos.Right;
zedGraphControl.GraphPane.Legend.IsShowLegendSymbols = false;
zedGraphControl.GraphPane.XAxis.MajorGrid.IsVisible = true;
zedGraphControl.GraphPane.XAxis.MinorGrid.IsVisible = false;
zedGraphControl.GraphPane.XAxis.MajorGrid.Color = Color.LightGray;
zedGraphControl.GraphPane.XAxis.MajorGrid.IsZeroLine = false;
zedGraphControl.GraphPane.XAxis.Scale.MaxGrace = 0;
zedGraphControl.GraphPane.XAxis.Scale.MinGrace = 0;
zedGraphControl.GraphPane.YAxis.MinorGrid.IsVisible = false;
zedGraphControl.GraphPane.YAxis.MajorGrid.IsVisible = true;
zedGraphControl.GraphPane.YAxis.MajorGrid.Color = Color.LightGray;
zedGraphControl.GraphPane.YAxis.MajorGrid.IsZeroLine = false;
zedGraphControl.GraphPane.YAxis.Scale.MaxGrace = 0;
zedGraphControl.GraphPane.YAxis.Scale.MinGrace = 0;
ScaleTight = false;
SymbolSize = 7;
LinesVisible = false;
this.scatterplot = scatterplot;
}
internal ScatterplotClassValueCollection(Scatterplot parent, int index)
{
this.parent = parent;
this.index = index;
}
private void OnDataBind()
{
if (dataSource == null)
return;
if (scatterplot == null)
scatterplot = new Scatterplot();
double[] values = dataSource as double[];
if (values == null)
{
double[] x = null;
double[] y = null;
int[] z = null;
if (dataSource is DataTable)
{
DataTable table = dataSource as DataTable;
if (String.IsNullOrEmpty(xAxisDataMember) &&
table.Columns.Contains(xAxisDataMember))
x = table.Columns[xAxisDataMember].ToArray();
if (String.IsNullOrEmpty(yAxisDataMember) &&
table.Columns.Contains(yAxisDataMember))
y = table.Columns[yAxisDataMember].ToArray();
if (String.IsNullOrEmpty(labelDataMember) &&
table.Columns.Contains(labelDataMember))
z = table.Columns[labelDataMember].ToArray().ToInt32();
}
else if (dataSource is double[][])
{
double[][] source = dataSource as double[][];
if (source.Length > 0)
{
if (source[0].Length > 0)
x = source.GetColumn(0);
if (source[0].Length > 1)
y = source.GetColumn(1);
if (source[0].Length > 2)
z = source.GetColumn(2).ToInt32();
}
}
else if (dataSource is double[,])
{
double[,] source = dataSource as double[,];
if (source.Length > 0)
{
int cols = source.GetLength(1);
if (cols > 0)
x = source.GetColumn(0);
if (cols > 1)
y = source.GetColumn(1);
if (cols > 2)
z = source.GetColumn(2).ToInt32();
}
}
else
{
return; // invalid data source
}
if (x != null && y == null)
y = new double[x.Length];
else if (y != null && x == null)
x = new double[y.Length];
this.scatterplot.Compute(x, y, z);
}
else
{
double[] idx = Matrix.Interval(0.0, values.Length - 1, 1.0);
this.scatterplot.Compute(idx, values);
}
this.UpdateGraph();
}
private static ScatterplotBox show(Scatterplot scatterplot, bool hold)
{
ScatterplotBox 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 ScatterplotBox();
form.Text = scatterplot.Title;
form.formThread = formThread;
form.scatterplotView1.Scatterplot = scatterplot;
stopWaitHandle.Set();
Application.Run(form);
});
formThread.SetApartmentState(ApartmentState.STA);
formThread.Start();
stopWaitHandle.WaitOne();
if (!hold)
formThread.Join();
return form;
}
/// <summary>
/// Displays a scatter plot.
/// </summary>
///
/// <param name="scatterplot">The scatter plot to show.</param>
/// <param name="nonBlocking">If set to <c>true</c>, the caller will continue
/// executing while the form is shown on screen. If set to <c>false</c>,
/// the caller will be blocked until the user closes the form. Default
/// is <c>false</c>.</param>
///
public static ScatterplotBox Show(Scatterplot scatterplot, bool nonBlocking = false)
{
return show(scatterplot, nonBlocking);
}
/// <summary>
/// Displays a scatter plot with the specified data.
/// </summary>
///
/// <param name="title">The title for the plot window.</param>
/// <param name="x">A two column matrix containing the (x,y) data pairs as rows.</param>
/// <param name="z">The corresponding labels for the (x,y) pairs.</param>
/// <param name="nonBlocking">If set to <c>true</c>, the caller will continue
/// executing while the form is shown on screen. If set to <c>false</c>,
/// the caller will be blocked until the user closes the form. Default
/// is <c>false</c>.</param>
///
public static ScatterplotBox Show(string title, double[][] x, int[] z = null, bool nonBlocking = false)
{
Scatterplot scatterplot = new Scatterplot(title);
scatterplot.Compute(x, z);
return show(scatterplot, nonBlocking);
}
private static ScatterplotBox show(Scatterplot scatterplot)
{
ScatterplotBox form = null;
Thread formThread = null;
AutoResetEvent stopWaitHandle = new AutoResetEvent(false);
formThread = new Thread(() =>
{
Accord.Controls.Tools.ConfigureWindowsFormsApplication();
// Show control in a form
form = new ScatterplotBox();
form.Text = scatterplot.Title;
form.formThread = formThread;
form.scatterplotView1.Scatterplot = scatterplot;
stopWaitHandle.Set();
Application.Run(form);
});
formThread.SetApartmentState(ApartmentState.STA);
formThread.Start();
stopWaitHandle.WaitOne();
return form;
}
private static ScatterplotBox show(String title, Func<double, double> function,
double? min, double? max, double? step, int? npoints = null)
{
if (min == null || max == null)
{
DoubleRange range;
if (GetRange(function, out range))
{
min = range.Min;
max = range.Max;
}
else
{
min = 0;
max = 1;
}
}
if (npoints == null)
npoints = 1000;
if (step == null)
step = (max - min) / npoints;
double[] input = Vector.Interval(min.Value, max.Value, step.Value);
double[] output = Matrix.Apply(input, function);
Scatterplot scatterplot = new Scatterplot(title ?? "Scatter plot");
scatterplot.Compute(input, output);
return show(scatterplot);
}
/// <summary>
/// Displays a scatter plot.
/// </summary>
///
/// <param name="scatterplot">The scatter plot to show.</param>
///
public static ScatterplotBox Show(Scatterplot scatterplot)
{
return show(scatterplot);
}
/// <summary>
/// Displays a scatter plot with the specified data.
/// </summary>
///
/// <param name="title">The title for the plot window.</param>
/// <param name="x">A two column matrix containing the (x,y) data pairs as rows.</param>
/// <param name="z">The corresponding labels for the (x,y) pairs.</param>
///
public static ScatterplotBox Show(string title, double[][] x, int[] z)
{
Scatterplot scatterplot = new Scatterplot(title);
scatterplot.Compute(x, z);
return show(scatterplot);
}
/// <summary>
/// Displays a scatter plot with the specified data.
/// </summary>
///
/// <param name="title">The title for the plot window.</param>
/// <param name="x">A two column matrix containing the (x,y) data pairs as rows.</param>
///
public static ScatterplotBox Show(string title, double[,] x)
{
Scatterplot scatterplot = new Scatterplot(title);
scatterplot.Compute(x);
return show(scatterplot);
}
