public void AddToPlotdB(IEnumerable <double> x, IEnumerable <double> y, string title, int index)
{
//modifying the series collection will animate and update the chart
ChartValues <ObservablePoint> nove = new ChartValues <ObservablePoint>();
ObservablePoint[] points = new ObservablePoint[x.Count()];
for (var i = 0; i < x.Count(); ++i)
{
points[i] = new ObservablePoint {
X = x.ElementAt(i), Y = 20 * Math.Log10(y.ElementAt(i))
};
}
nove.AddRange(points);
if (SeriesCollection.Count < index + 1)
{
SeriesCollection.Add(new LineSeries());
}
SeriesCollection.CurrentSeriesIndex = index;
if (index == 0 && SeriesCollection.Count > 1)
{
SeriesCollection.RemoveAt(1);
}
SeriesCollection[index] = (new LineSeries
{
Title = title,
Values = nove.AsGearedValues().WithQuality(Quality.Medium),
LineSmoothness = 0, //0: straight lines, 1: really smooth lines
//PointGeometry = Geometry.Parse("m 25 70.36218 20 -28 -20 22 -8 -6 z"),
PointGeometry = DefaultGeometries.Circle,
PointGeometrySize = 1,
Fill = Brushes.Transparent
});
}
/// <summary>
/// 添加曲线
/// </summary>
/// <param name="curve">曲线</param>
/// <param name="name">曲线名</param>
public void Add(Curve curve, string name)
{
ChartValues <ObservablePoint> values = new ChartValues <ObservablePoint>();
Point[] data = curve.GetData();
for (int i = 0; i < data.Length; i++)
{
values.Add(new ObservablePoint(data[i].X, data[i].Y));
}
chart.Series.Add(new GLineSeries
{
Title = name,
Values = values.AsGearedValues().WithQuality(Quality.Low),
Fill = Brushes.Transparent,
LineSmoothness = 0, //0对应纯直线，若为1则是插件自动生成的顺滑曲线
StrokeThickness = .5,
PointGeometry = null
});
}
