public DemoDataViewModel()
{
this.ItemsSourceList = new ObservableCollection <SomePointList>();
var first = new SomePointList(0);
for (int i = 0; i < 30; i++)
{
var v = i / 1.0;
var y = Math.Abs(v) < 1e-10 ? 1 : Math.Sin(v) / v;
var pt = new SomePoint(v, y);
first.DataList.Add(pt);
}
this.ItemsSourceList.Add(first);
for (int i = 1; i < 3; i++)
{
var list = new SomePointList(i);
double yOffset = i * 0.5;
foreach (var item in first.DataList)
{
list.DataList.Add(new SomePoint(item.t, item.Y + yOffset));
}
ItemsSourceList.Add(list);
}
}
private void AddList(int index)
{
var list = new SomePointList(index);
for (int j = this._min; j <= this._max; j++)
{
var pt = GetPoint(j, index * 0.5);
list.DataList.Add(pt);
}
this.ItemsSourceList.Insert(0, list);
}
private void RefreshData()
{
this.ItemsSourceList.Clear();
var list = new SomePointList(0);
for (int i = 0; i < this.SelectedDataSize; i++)
{
var v = i / 100.0;
var y = Math.Abs(v) < 1e-10 ? 1 : Math.Sin(v) / v;
var pt = new SomePoint(v, y);
list.DataList.Add(pt);
}
this.ItemsSourceList.Add(list);
OnSelectedScatterTemplateTypeUpdated();
UpdateScatterVisible();
}
