public void AddPoint(string str, long currentTime, List <DataSet> setsAdded)
{
double value = Helpers.StringToDouble(str);
bool isNanOrInfinity = double.IsNaN(value) || double.IsInfinity(value);
double yValue = isNanOrInfinity ? NegativeValue : value * MultiplyingFactor;
#region cpu
var matchDelegate = new Func <string, bool>(s => Helpers.CpuRegex.IsMatch(s) &&
!Helpers.CpuStateRegex.IsMatch(s));
if (matchDelegate(TypeString))
{
DataSet other = setsAdded.FirstOrDefault(s => s.TypeString == "avg_cpu");
if (other == null)
{
other = Create(Palette.GetUuid("avg_cpu", XenObject), XenObject, true, "avg_cpu");
setsAdded.Add(other);
}
DataPoint pt = other.GetPointAt(currentTime);
if (pt == null)
{
pt = new DataPoint(currentTime, 0);
other.AddPoint(pt);
}
if (isNanOrInfinity || pt.Y < 0)
{
pt.Y = NegativeValue;
}
else
{
double cpu_vals_added = 0d;
foreach (DataSet s in setsAdded)
{
if (matchDelegate(s.TypeString) && s.GetPointAt(currentTime) != null && s != this)
{
cpu_vals_added++;
}
}
pt.Y = (((pt.Y * cpu_vals_added) + (value * 100d)) / (cpu_vals_added + 1d)); // update average in the usual way
}
}
#endregion
#region memory
if (TypeString == "memory_total_kib")
{
DataSet other = setsAdded.FirstOrDefault(s => s.TypeString == "memory_free_kib");
if (other != null && other.Points.Count - 1 == Points.Count)
{
yValue = isNanOrInfinity || other.Points[other.Points.Count - 1].Y < 0
? NegativeValue
: (value * MultiplyingFactor) - other.Points[other.Points.Count - 1].Y;
other.Points[other.Points.Count - 1].Y = yValue;
}
}
else if (TypeString == "memory_free_kib")
{
DataSet other = setsAdded.FirstOrDefault(s => s.TypeString == "memory_total_kib");
if (other != null && other.Points.Count - 1 == Points.Count)
{
yValue = isNanOrInfinity || other.Points[other.Points.Count - 1].Y < 0
? NegativeValue
: other.Points[other.Points.Count - 1].Y - (value * MultiplyingFactor);
}
}
else if (TypeString == "memory")
{
DataSet other = setsAdded.FirstOrDefault(s => s.TypeString == "memory_internal_free");
if (other != null && other.Points.Count - 1 == Points.Count)
{
yValue = isNanOrInfinity || other.Points[other.Points.Count - 1].Y < 0
? NegativeValue
: (value * MultiplyingFactor) - other.Points[other.Points.Count - 1].Y;
other.Points[other.Points.Count - 1].Y = yValue;
}
}
else if (TypeString == "memory_internal_free")
{
DataSet other = setsAdded.FirstOrDefault(s => s.TypeString == "memory");
if (other != null && other.Points.Count - 1 == Points.Count)
{
yValue = isNanOrInfinity || other.Points[other.Points.Count - 1].Y < 0
? NegativeValue
: other.Points[other.Points.Count - 1].Y - (value * MultiplyingFactor);
}
}
#endregion
AddPoint(new DataPoint(currentTime, yValue));
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (GraphRectangle().Contains(e.Location))
{
Cursor = Cursors.SizeAll;
}
else
{
Cursor = Cursors.Default;
}
if (ArchiveMaintainer == null || ArchiveMaintainer.LoadingInitialData)
{
return;
}
if (e.Button == MouseButtons.None)
{
if (DataPlotNav == null || DataKey == null || ArchiveMaintainer == null)
{
return;
}
if (SelectedPoint != null)
{
SelectedPoint.Show = false;
}
if (DataKey.SelectedSet == null || !DataKey.SelectedSet.Sets.ContainsKey(DataPlotNav.GetCurrentLeftArchiveInterval()))
{
return;
}
DataPoint found = DataKey.SelectedSet.Sets[DataPlotNav.GetCurrentLeftArchiveInterval()].OnMouseMove(new MouseActionArgs(e.Location, GraphRectangle(), DataPlotNav != null ? DataPlotNav.XRange : DataTimeRange.MaxRange, SelectedYRange));
if (found == null)
{
return;
}
found.Show = true;
if (found != SelectedPoint)
{
SelectedPoint = found;
RefreshBuffer();
}
}
else if (e.Button == MouseButtons.Left && ScrollStart.X != Int16.MinValue && ScrollStart.Y != Int16.MinValue)
{
HaveMoved = true;
long vdelta = DataTimeRange.DeTranslateDelta(e.Location.X - ScrollStart.X, DataPlotNav.GraphWidth.Ticks, GraphRectangle().Width);
if (DataPlotNav.GraphOffset.Ticks + vdelta <= 0)
{
if (DataPlotNav.GraphOffset == TimeSpan.Zero && DataPlotNav.ScrollViewOffset == TimeSpan.Zero)
{
return;
}
DataPlotNav.ScrollViewOffset = TimeSpan.Zero;
DataPlotNav.GraphOffset = TimeSpan.Zero;
}
else
{
if (DataPlotNav.ScrollViewOffset.Ticks + DataPlotNav.ScrollViewWidth.Ticks < DataPlotNav.GraphOffset.Ticks + DataPlotNav.GraphWidth.Ticks + vdelta)
{
DataPlotNav.ScrollViewOffset = TimeSpan.FromTicks(DataPlotNav.GraphOffset.Ticks + DataPlotNav.GraphWidth.Ticks + vdelta - DataPlotNav.ScrollViewWidth.Ticks);
}
else if (DataPlotNav.ScrollViewOffset.Ticks > DataPlotNav.GraphOffset.Ticks + vdelta)
{
DataPlotNav.ScrollViewOffset = TimeSpan.FromTicks(DataPlotNav.GraphOffset.Ticks + vdelta);
}
DataPlotNav.GraphOffset += TimeSpan.FromTicks(vdelta);
}
ScrollStart = e.Location;
DataPlotNav.RefreshXRange(false);
}
}
