//Добавить значение на график
public void AddDot(MomentReal dot)
{
Dots.Add(dot);
if ((_minValue == null) || (dot.Mean < _minValue))
{
_minValue = dot.Mean;
}
if ((_maxValue == null) || (dot.Mean > _maxValue))
{
_maxValue = dot.Mean;
}
}
public MomentReal DotAt(DateTime time)
{
MomentReal res = null;
foreach (var dot in Dots)
{
if (dot.Time <= time)
{
res = dot;
}
else
{
break;
}
}
return(res);
}
//Преобразовние величины в MomentReal
public MomentReal ToMomentReal()
{
if (DataType == DataType.Real)
{
return((MomentReal)this);
}
var res = new MomentReal(Time, 0, Nd = 0);
switch (DataType)
{
case DataType.Boolean:
res.Mean = ((MomentBoolean)this).Mean ? 1 : 0;
break;
case DataType.Integer:
res.Mean = ((MomentInteger)this).Mean;
break;
}
return(res);
}
//Добавить значение на график
public void AddDot(MomentReal dot)
{
Dots.Add(dot);
bool fg = false;
if ((MinValue == null) || (dot.Mean < MinValue))
{
MinValue = dot.Mean; fg = true;
}
if ((MaxValue == null) || (dot.Mean > MaxValue))
{
MaxValue = dot.Mean; fg = true;
}
if (fg)
{
MinMaxChanged = true;
}
}
public override void AddValue(DateTime time, bool val, int nd = 0)
{
var m = new MomentReal(time, val ? 1 : 0, nd);
AddDot(m);
}
internal override void ReDrawStep(DateTime timeBegin, DateTime timeEnd)
{
//if (!CheckNeedReDraw(timeBegin, timeEnd)) return;
Series.Points.Clear();
int j = -1;
if (Dots.Count <= AnalogDotsMaxCount)
{
if (Dots[0].Time > timeBegin)
{
Series.Points.AddXY(timeBegin, Dots[0].Mean);
j++;
Series.Points[j].IsEmpty = true;
}
foreach (var dot in Dots)
{
if (j >= 0)
{
Series.Points.AddXY(dot.Time.AddMilliseconds(-1), Series.Points[j].YValues[0]);
j++;
if (Series.Points[j - 1].IsEmpty)
{
Series.Points[j].IsEmpty = true;
}
}
Series.Points.AddXY(dot.Time, dot.Mean);
j++;
if (dot.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
var lastDot = Dots.Last();
if (lastDot.Time < timeEnd)
{
Series.Points.AddXY(timeEnd, lastDot.Mean);
j++;
if (lastDot.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
}
else
{
TimeSpan ts = timeEnd.Subtract(timeBegin);
double step = Math.Truncate(ts.TotalSeconds / AnalogDotsMaxCount);
MomentReal curDot = null;
DateTime curTime;
int i = 0;
while ((i < Dots.Count) && (Dots[i].Time < timeBegin))
{
curDot = Dots[i];
i++;
}
if (curDot != null)
{
Series.Points.AddXY(curDot.Time, curDot.Mean);
j++;
if (curDot.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
curTime = curDot.Time;
curDot = null;
}
else
{
if (Dots[0].Time > timeBegin)
{
Series.Points.AddXY(timeBegin, Dots[0].Mean);
j++;
Series.Points[j].IsEmpty = true;
curTime = timeBegin;
}
else
{
curTime = timeBegin.AddSeconds(-2 * step);
curDot = Dots[0];
i++;
}
}
int n = i;
while ((n < Dots.Count) && (Dots[i].Time <= timeEnd))
{
n++;
}
if ((n - i) < AnalogDotsMaxCount)
{
while ((i < Dots.Count) && (Dots[i].Time < timeEnd))
{
Series.Points.AddXY(Dots[i].Time.AddMilliseconds(-1),
Series.Points[j].YValues[0]);
j++;
if (Series.Points[j - 1].IsEmpty)
{
Series.Points[j].IsEmpty = true;
}
Series.Points.AddXY(Dots[i].Time, Dots[i].Mean);
j++;
if (Dots[i].Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
}
else //если точек много
{
while ((i < Dots.Count) && (Dots[i].Time < timeEnd))
{
if (Dots[i].Time.Subtract(curTime).TotalSeconds > step)
{
if (curDot != null)
{
Series.Points.AddXY(curDot.Time, curDot.Mean);
j++;
if (curDot.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
Series.Points.AddXY(Dots[i].Time.AddMilliseconds(-1),
Series.Points[j].YValues[0]);
j++;
if (Series.Points[j - 1].IsEmpty)
{
Series.Points[j].IsEmpty = true;
}
}
MomentReal dotFirst = Dots[i];
MomentReal dotMin = Dots[i];
MomentReal dotMax = Dots[i];
DateTime lastTime = dotFirst.Time.AddSeconds(step);
curDot = null;
i++;
while ((i < Dots.Count) && (Dots[i].Time <= lastTime))
{
curDot = Dots[i];
if (Dots[i].Mean < dotMin.Mean)
{
dotMin = Dots[i];
}
if (Dots[i].Mean > dotMax.Mean)
{
dotMax = Dots[i];
}
i++;
}
MomentReal dot1;
MomentReal dot2;
if (dotMin.Time <= dotMax.Time)
{
dot1 = dotMin;
dot2 = dotMax;
}
else
{
dot1 = dotMax;
dot2 = dotMin;
}
Series.Points.AddXY(dot1.Time, dot1.Mean);
j++;
if (dot1.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
if (dot2 != dot1)
{
Series.Points.AddXY(dot2.Time, dot2.Mean);
j++;
if (dot2.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
if (curDot != null)
{
Series.Points[j].IsEmpty = (curDot.Nd != 0);
if (curDot.Mean == dot2.Mean)
{
curDot = null;
}
}
curTime = (curDot == null) ? dot2.Time : curDot.Time;
}
if (curDot != null)
{
Series.Points.AddXY(curDot.Time, curDot.Mean);
j++;
if (curDot.Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
}
if (i < Dots.Count)
{
Series.Points.AddXY(Dots[i].Time.AddMilliseconds(-1), Series.Points[j].YValues[0]);
j++;
if (Dots[i].Nd != 0)
{
Series.Points[j].IsEmpty = true;
}
}
else
{
Series.Points.AddXY(timeEnd, Series.Points[j].YValues[0]);
j++;
if (Series.Points[j - 1].IsEmpty)
{
Series.Points[j].IsEmpty = true;
}
}
}
}
//Добавление точек для отрисовки
internal override void ReDrawLin(DateTime timeBegin, DateTime timeEnd)
{
//if (!CheckNeedReDraw(timeBegin, timeEnd)) return;
Series.Points.Clear();
if (Dots.Count <= AnalogDotsMaxCount)
{
foreach (var dot in Dots)
{
Series.Points.AddXY(dot.Time, dot.Mean);
}
DrawState = EDrawState.AllPts;
}
else
{
TimeSpan ts = timeEnd.Subtract(timeBegin);
double step = Math.Truncate(ts.TotalSeconds / AnalogDotsMaxCount);
MomentReal curDot = null;
DateTime lastTime = timeBegin.AddSeconds(-2 * step);
int i = 0;
while ((i < Dots.Count) && (Dots[i].Time < timeBegin))
{
curDot = Dots[i];
i++;
}
if (curDot != null)
{
Series.Points.AddXY(curDot.Time, curDot.Mean);
lastTime = curDot.Time;
curDot = null;
}
while ((i < Dots.Count) && (Dots[i].Time < timeEnd))
{
bool fgFirst = false;
if (Dots[i].Time.Subtract(lastTime).TotalSeconds > step)
{
if (curDot != null)
{
Series.Points.AddXY(curDot.Time, curDot.Mean);
}
Series.Points.AddXY(Dots[i].Time, Dots[i].Mean);
fgFirst = true;
}
MomentReal dotFirst = Dots[i];
MomentReal dotMin = Dots[i];
MomentReal dotMax = Dots[i];
bool fgEx = false;
i++;
while ((i < Dots.Count) && (Dots[i].Time < dotFirst.Time.AddSeconds(step)))
{
curDot = Dots[i];
if (Dots[i].Mean < dotMin.Mean)
{
dotMin = Dots[i];
fgEx = true;
}
if (Dots[i].Mean > dotMax.Mean)
{
dotMax = Dots[i];
fgEx = false;
}
i++;
}
MomentReal dot1 = fgEx ? dotMax : dotMin;
MomentReal dot2 = fgEx ? dotMin : dotMax;
if ((!fgFirst) || (dotFirst != dot1))
{
Series.Points.AddXY(dot1.Time, dot1.Mean);
}
if (dot2 != dot1)
{
Series.Points.AddXY(dot2.Time, dot2.Mean);
}
if ((curDot != null) && (curDot.Mean == dot2.Mean))
{
curDot = null;
}
lastTime = (curDot == null) ? dot2.Time : curDot.Time;
}
if (curDot != null)
{
Series.Points.AddXY(curDot.Time, curDot.Mean);
}
if (i < Dots.Count)
{
Series.Points.AddXY(Dots[i].Time, Dots[i].Mean);
}
}
}
public override double?ValueAt(DateTime time)
{
MomentReal dot = DotAt(time);
return((dot != null) ? (double?)dot.Mean : null);
}