public ChartVM()
{
this.DisplayName = "Chart";
_ChartSeries = new ChartSeries("Readings");
LoadReadings();
_RollingSeries = new RollingSeries(_ChartSeries, 1000, 60);
_Series.Add(_RollingSeries.Rolled);
MainVM.Instance.MainModel.Log.CollectionChanged += Log_CollectionChanged;
}
public void AddLiveDataTest1()
{
ChartSeries source = CreateSeries(0);
int max = 10;
int step = 4;
RollingSeries target = new RollingSeries(source, max, step);
source.AddPoint(42, 9);
Assert.AreEqual(1, target.Rolled.Points.Count);
Assert.AreEqual(42, target.Rolled.Points[0].Key);
}
public void AddLiveDataTest2()
{
ChartSeries source = CreateSeries(0);
int max = 10;
int step = 4;
RollingSeries target = new RollingSeries(source, max, step);
source.Points.SuspendCollectionChangeNotification();
for (int i = 0; i < 5; i++)
{
source.AddPoint(i, i);
}
source.Points.NotifyChanges();
Assert.AreEqual(5, target.Rolled.Points.Count);
Assert.AreEqual(2, target.Rolled.Points[2].Key);
}
public void RollingSeriesConstructorTest3()
{
ChartSeries source = CreateSeries(5);
int max = 10;
int step = 4;
RollingSeries target = new RollingSeries(source, max, step);
Assert.AreEqual(5, target.Rolled.Points.Count);
Assert.AreEqual(0, target.Rolled.Points[0].Key);
Assert.AreEqual(4, target.Rolled.Points[4].Key);
}
public void EventsTest1()
{
ChartSeries source = CreateSeries(0);
int max = 10;
int step = 4;
RollingSeries target = new RollingSeries(source, max, step);
bool _IsCalled = false;
target.Rolled.Points.CollectionChanged+=new System.Collections.Specialized.NotifyCollectionChangedEventHandler((object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)=>_IsCalled=true);
source.AddPoint(42, 9);
Assert.IsTrue(_IsCalled);
}
