public ScatterPlotControl(ScatterPlotNodeModel model)
{
InitializeComponent();
model.PropertyChanged += NodeModel_PropertyChanged;
BuildUI(model);
DataContext = this;
}
private void BuildUI(ScatterPlotNodeModel model)
{
// Load sample data if any ports are not connected
if (!model.InPorts[0].IsConnected && !model.InPorts[1].IsConnected && !model.InPorts[2].IsConnected && !model.InPorts[3].IsConnected)
{
var ValuesA = new ChartValues <ObservablePoint>();
var ValuesB = new ChartValues <ObservablePoint>();
var ValuesC = new ChartValues <ObservablePoint>();
for (var i = 0; i < 20; i++)
{
ValuesA.Add(new ObservablePoint(rnd.NextDouble() * 10, rnd.NextDouble() * 10));
ValuesB.Add(new ObservablePoint(rnd.NextDouble() * 10, rnd.NextDouble() * 10));
ValuesC.Add(new ObservablePoint(rnd.NextDouble() * 10, rnd.NextDouble() * 10));
}
var plot1 = new ScatterSeries {
Title = "Plot 1", Values = ValuesA
};
var plot2 = new ScatterSeries {
Title = "Plot 2", Values = ValuesB
};
var plot3 = new ScatterSeries {
Title = "Plot 3", Values = ValuesC
};
var plots = new ScatterSeries[] { plot1, plot2, plot3 };
ScatterPlot.Series.AddRange(plots);
}
// Else load input data
else if (model.InPorts[0].IsConnected && model.InPorts[1].IsConnected && model.InPorts[2].IsConnected && model.InPorts[3].IsConnected)
{
if (model.Labels.Count == model.XValues.Count && model.XValues.Count == model.YValues.Count && model.Labels.Count > 0)
{
var plots = new List <ScatterSeries>();
// For each set of points
for (var i = 0; i < model.Labels.Count; i++)
{
ChartValues <ObservablePoint> points = new ChartValues <ObservablePoint>();
// For each x-value list
for (int j = 0; j < model.XValues[i].Count; j++)
{
points.Add(new ObservablePoint
{
X = model.XValues[i][j],
Y = model.YValues[i][j]
});
}
plots.Add(new ScatterSeries
{
Title = model.Labels[i],
Values = points,
Fill = model.Colors[i]
});
}
ScatterPlot.Series.AddRange(plots);
}
}
}
