void Page_Loaded(object sender, RoutedEventArgs e)
{
const int N = 200;
double step = Math.PI * 2 / N;
#region CompositeDataSource
double[] x = new double[N];
double[] y = new double[N];
for (int i = 0; i < N; i++)
{
x[i] = i *step;
y[i] = Math.Sin(x[i]);
}
var xDataSource = x.AsXDataSource();
var yDataSource = y.AsYDataSource();
CompositeDataSource compositeDataSource = xDataSource.Join(yDataSource);
sin = new LineGraph(compositeDataSource, "sin(x)");
PlotterMain.Children.Add(sin);
#endregion
#region RawDataSource
Point[] points = new Point[N];
for (int i = 0; i < N; i++) {
points[i] = new Point(i*step, (0.7 * Math.Cos(x[i] * 3) + 3) + (1.5 * Math.Sin(x[i] / 2 + 4)));
}
RawDataSource rawDataSource = points.AsDataSource();
cos = new LineGraph(rawDataSource, "(0.7 * Cos(3x)+3)+(1.5*Sin(x/2+4))");
PlotterMain.Children.Add(cos);
#endregion
#region EnumerableDataSource and Custom Graph Settings
MyClass[] myObjects = new MyClass[N];
for (int i = 0; i < N; i++)
myObjects[i] = new MyClass() { A = 0.1 + i * step };
EnumerableDataSource<MyClass> enumDataSource = myObjects.AsDataSource<MyClass>();
enumDataSource.SetXYMapping(o => new Point(o.A,o.B));
LineGraphSettings settings = new LineGraphSettings();
settings.LineColor = Colors.Magenta;
settings.LineThickness = Math.PI;
settings.Description = "Log10";
log = new LineGraph(enumDataSource, settings);
PlotterMain.Children.Add(log);
#endregion
PlotterMain.FitToView();
}
public LineGraph()
{
if (Settings == null)
{
Settings = new LineGraphSettings();
}
filters.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(filters_CollectionChanged);
path = new Path();
geom = new PathGeometry();
figures = new PathFigureCollection();
figure = new PathFigure();
segments = new PathSegmentCollection();
figure.Segments = segments;
figures.Add(figure);
geom.Figures = figures;
path.Data = geom;
path.StrokeLineJoin = PenLineJoin.Round;
path.StrokeThickness = settings.LineThickness;
path.SetBinding(Path.StrokeProperty, new System.Windows.Data.Binding()
{
Source = this, Path = new PropertyPath("LineColor")
});
Filters.Add(new Microsoft.Research.DynamicDataDisplay.Filters.FrequencyFilter());
}
/// <summary>
/// Create a linegraph using specific datasource and description
/// </summary>
/// <param name="pointSource">Data source</param>
/// <param name="description">Description shown in legend</param>
public LineGraph(IPointDataSource pointSource, string description)
: this()
{
DataSource = pointSource;
Settings = new LineGraphSettings()
{
Description = description
};
}
/// <summary>
/// Create a linegraph using specific datasource and settings
/// </summary>
/// <param name="pointSource">Data source</param>
/// <param name="settings">Graph visual settings</param>
public LineGraph(IPointDataSource pointSource, LineGraphSettings settings)
: this()
{
this.Settings = settings;
DataSource = pointSource;
}
/// <summary>
/// Create a linegraph using specific datasource and settings
/// </summary>
/// <param name="pointSource">Data source</param>
/// <param name="settings">Graph visual settings</param>
public LineGraph(IPointDataSource pointSource,LineGraphSettings settings)
: this()
{
this.Settings = settings;
DataSource = pointSource;
}
/// <summary>
/// Create a linegraph using specific datasource and description
/// </summary>
/// <param name="pointSource">Data source</param>
/// <param name="description">Description shown in legend</param>
public LineGraph(IPointDataSource pointSource,string description)
: this()
{
DataSource = pointSource;
Settings = new LineGraphSettings() { Description = description};
}
public LineGraph() {
if(Settings == null)
Settings = new LineGraphSettings();
filters.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(filters_CollectionChanged);
path = new Path();
geom = new PathGeometry();
figures = new PathFigureCollection();
figure = new PathFigure();
segments = new PathSegmentCollection();
figure.Segments = segments;
figures.Add(figure);
geom.Figures = figures;
path.Data = geom;
path.StrokeLineJoin = PenLineJoin.Round;
path.StrokeThickness = settings.LineThickness;
path.SetBinding(Path.StrokeProperty, new System.Windows.Data.Binding() { Source = this, Path = new PropertyPath("LineColor") });
Filters.Add(new Microsoft.Research.DynamicDataDisplay.Filters.FrequencyFilter());
}