public XYLineChartControl(XYLineChartNodeModel model)
{
InitializeComponent();
model.PropertyChanged += NodeModel_PropertyChanged;
BuildUI(model);
DataContext = this;
}
private void BuildUI(XYLineChartNodeModel 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 defaultXValues = new double[][]
{
new double[] { 0, 1, 2, 3 },
new double[] { 0, 1, 2, 3 },
new double[] { 0, 1, 2, 3 }
};
var defaultYValues = new double[][]
{
new double[] { 0, 1, 2, 3 },
new double[] { 1, 2, 3, 4 },
new double[] { 2, 3, 4, 5 }
};
LineSeries[] seriesRange = new LineSeries[defaultXValues.Length];
for (var i = 0; i < defaultXValues.Length; i++)
{
ChartValues <ObservablePoint> points = new ChartValues <ObservablePoint>();
for (int j = 0; j < defaultXValues[i].Length; j++)
{
points.Add(new ObservablePoint
{
X = defaultXValues[i][j],
Y = defaultYValues[i][j]
});
}
seriesRange[i] = new LineSeries
{
Values = points,
Fill = Brushes.Transparent
};
}
XYLineChart.Series.AddRange(seriesRange);
}
// 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)
{
LineSeries[] seriesRange = new LineSeries[model.Labels.Count];
for (var i = 0; i < model.Labels.Count; i++)
{
ChartValues <ObservablePoint> points = new ChartValues <ObservablePoint>();
for (int j = 0; j < model.XValues[i].Count; j++)
{
points.Add(new ObservablePoint
{
X = model.XValues[i][j],
Y = model.YValues[i][j]
});
}
seriesRange[i] = new LineSeries
{
Title = model.Labels[i],
Values = points,
Stroke = model.Colors[i],
Fill = Brushes.Transparent
};
}
XYLineChart.Series.AddRange(seriesRange);
}
}
}
