private void DrawLabel(DynamicStatistics.PlotPoints data, Color color)
{
var text = new FormattedText(TimeSpan.FromTicks(data.Last().Item2 - data[0].Item2).ToString(@"hh\:mm\:ss") + " / " + Converter.DoubleToText(data.Last().Item1, "N6", false) + " %", Culture.Current, FlowDirection.LeftToRight, Font, 10, Tools.Draw.GetBrush(color), Render.PixelsPerDip);
CtlPresenter.DrawRectangle(Tools.Draw.GetBrush(Tools.Draw.GetColor(150, Colors.White)), null, Rects.Get((ActualWidth - AxisOffset - text.Width) / 2 - 5, ActualHeight - AxisOffset - 20, text.Width + 10, text.Height));
CtlPresenter.DrawText(text, Points.Get((ActualWidth - AxisOffset - text.Width) / 2, ActualHeight - AxisOffset - 20));
}
private Point GetPointCostData(DynamicStatistics.PlotPoints data, DynamicStatistics.PlotPoint point, long ticks)
{
var p0 = data[0];
var px = ticks == 0 ? AxisOffset : AxisOffset + (ActualWidth - AxisOffset) * (point.Item2 - p0.Item2) / ticks;
var py = (ActualHeight - AxisOffset) * (1 - Math.Min(1, point.Item1));
return(Points.Get((int)px, (int)py));
}
private void Vanish(DynamicStatistics.PlotPoints data, PointFunc func)
{
const int vanishArea = 14;
const int minPointsCount = 10;
while (true)
{
if (data.Count <= minPointsCount)
{
return;
}
var pointsToRemove = new List <DynamicStatistics.PlotPoint>();
for (int i = 0; i < data.Count - minPointsCount /*minPointsCount*/; ++i)
{
var ticks = data.Last().Item2 - data[0].Item2;
var p0 = func(data, data[i], ticks);
var p1 = func(data, data[i + 1], ticks);
var p2 = func(data, data[i + 2], ticks);
if (Math.Abs(Angle(p0, p1) - Angle(p1, p2)) < Math.PI / 720D) // 90
{
pointsToRemove.Add(data[i + 1]);
if (data.Count - pointsToRemove.Count < minPointsCount)
{
break;
}
i += 2;
}
else
{
if (Math.Abs(p0.X - p1.X) < vanishArea && Math.Abs(p0.Y - p1.Y) < vanishArea)
{
pointsToRemove.Add(data[i + 1]);
if (data.Count - pointsToRemove.Count < minPointsCount)
{
break;
}
i += 2;
}
}
}
if (!pointsToRemove.Any())
{
return;
}
pointsToRemove.ForEach(p => data.Remove(p));
}
}
private void DrawData(DynamicStatistics.PlotPoints data, Color color, PointFunc func, bool isRect)
{
if (data == null || data.FirstOrDefault() == null)
{
return;
}
var pen = Tools.Draw.GetPen(color);
var firstData = data[0];
var lastData = data.Last();
var ticks = lastData.Item2 - firstData.Item2;
Point prevPoint = new Point(-1000, -1000);
var prevData = firstData;
foreach (var d in data)
{
var point = func(data, d, ticks);
if ((point.X - prevPoint.X) > 10 || Math.Abs(point.Y - prevPoint.Y) > 10 || d == lastData) // opt
{
CtlPresenter.DrawLine(pen, func(data, prevData, ticks), point);
if (isRect)
{
CtlPresenter.DrawRectangle(pen.Brush, pen, Rects.Get(point.X - 6 / 2, point.Y - 6 / 2, 6, 6));
}
else
{
CtlPresenter.DrawEllipse(pen.Brush, pen, Points.Get(point.X, point.Y), 7 / 2, 7 / 2);
}
prevData = d;
prevPoint = point;
}
}
}
