protected NPoint Add(params double[] doubleList)
{
NPoint point = new NPoint(_dimension);
point.Coordinate = doubleList;
Add(point);
return(point);
}
// Methods -------------------------------------------------------------
new public NPoint AddPoint(params double[] doubleList)
{
NPoint point = Add(doubleList);
Calculate();
CallHandler();
return(point);
}
public void ShallowClone(NPoint point)
{
this.space = point.space;
this.dimensionNames = point.dimensionNames;
this.timeStamp = point.timeStamp;
this.dimension = point.dimension;
this.name = point.name;
this.pointID = point.pointID;
this.misc = point.misc;
}
public NPoint AddPoint(String name, params double[] doubleList)
{
NPoint point = new NPoint(name, _dimension);
point.Coordinate = doubleList;
Add(point);
CallHandler();
return(point);
}
public void ShallowClone(TeachPoint point)
{
NPoint npoint = point as NPoint;
base.ShallowClone(npoint);
// clone the rest
this.History = point.History;
// initialize history
PointHistory.LoadInit(this);
}
// Methods -------------------------------------------------------------
public void ArchiveTeachPoint(TeachPoint point)
{
NPoint pt = new NPoint(point);
history.Add(pt);
UpdateStatistics(point);
// remove oldest element(s) added (fifo)
while (history.Count > queueSize)
history.RemoveAt(0);
LoadHistoryTable();
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
NPoint o = obj as NPoint;
if (o != null)
{
return(this == o);
}
return(false);
}
public void Copy(GenericPointStorage src)
{
_storageName = src._storageName;
_dimension = src._dimension;
_maxSize = src._maxSize;
_name = src._name;
_order = src._order;
_values = src._values.Clone() as ArrayList; // shallow copy
// make it a deep copy
for (int i = 0; i < _values.Count; i++)
{
_values[i] = new NPoint(src._values[i] as NPoint);
}
}
public NPoint(NPoint point)
{
this.name = point.name;
this.pointID = point.pointID;
this.dimension = point.dimension;
this.space = new double[dimension];
this.dimensionNames = new string[dimension];
for (int i = 0; i < dimension; i++)
{
this.space[i] = point.space[i];
this.dimensionNames[i] = point.dimensionNames[i];
}
this.timeStamp = new DateTime(timeStamp.Ticks);
this.misc = point.misc;
}
public void Recalculate()
{
ResetStatistics();
for (int index=0; index<history.Count; index++)
{
NPoint pt = ((NPoint)history[index]);
for (int i=0; i<dimension; i++)
{
if (index == 0)
{
sum[i] = pt.Coordinate[i];
sumX2[i] = pt.Coordinate[i] * pt.Coordinate[i];
max[i] = pt.Coordinate[i];
min[i] = pt.Coordinate[i];
}
else
{
sum[i] += pt.Coordinate[i];
sumX2[i] += (pt.Coordinate[i] * pt.Coordinate[i]);
if (pt.Coordinate[i] > max[i]) max[i] = pt.Coordinate[i];
if (pt.Coordinate[i] < min[i]) min[i] = pt.Coordinate[i];
}
}
}
double tempVal = 0;
for (int i=0; i<dimension; i++)
{
average[i] = sum[i]/history.Count;
if (history.Count>1)
{
tempVal = (history.Count*sumX2[i] - sum[i]*sum[i])/(history.Count*(history.Count-1));
}
if (tempVal > 0)
stdev[i] = Math.Sqrt(tempVal);
else
stdev[i] = 0;
}
}
protected void Add(NPoint point)
{
if (_order == StoreOrder.OldestFirst)
{
_values.Add(point);
if (_values.Count > _maxSize)
{
_values.RemoveAt(0); // remove oldest element (fifo)
}
}
else
{
_values.Insert(0, point);
if (_values.Count > _maxSize)
{
_values.RemoveAt(_values.Count - 1); // remove oldest element (fifo)
}
}
}
// Call this method from the Form_Load method, passing your ZedGraphControl
public void CreateChart(ZedGraphControl zgc, TeachPoint tPoint)
{
// clear previous values
GraphPane myPane = zgc.GraphPane;
myPane.CurveList.Clear();
// Set the titles and axis labels
// myPane.Title = "Teachpoint shift:" + tPoint.Name;
// myPane.XAxis.Title = "Updates";
// myPane.YAxis.Title = "Parameter A";
// myPane.Y2Axis.Title = "Parameter B";
// Make up some data points based on the Sine function
//PointPairList[] list = new PointPairList[tPoint.Dimension];
//PointPairList list = new PointPairList();
LineItem myCurve = null;
SymbolType simbol = SymbolType.Circle;
System.Drawing.Color color = Color.Blue;
for (int dim = 0; dim < tPoint.Dimension; dim++)
{
PointPairList list = new PointPairList();
list.Clear();
for (int idx = 0; idx < tPoint.History.History.Count; idx++)
{
NPoint npoint = (NPoint)tPoint.History.History[idx];
double y = npoint.Coordinate[dim];
list.Add((double)idx, y);
}
myCurve = myPane.AddCurve(tPoint.DimensionNames[dim], list, color, simbol++);
myCurve.Symbol.Fill = new Fill(Color.Gray);
}
// Associate this curve with the Y2 axis
//myCurve.IsY2Axis = true;
// // Show the x axis grid
// myPane.XAxis.IsShowGrid = true;
//
// // Make the Y axis scale red
// myPane.YAxis.ScaleFontSpec.FontColor = Color.Blue;
// myPane.YAxis.TitleFontSpec.FontColor = Color.Blue;
// // turn off the opposite tics so the Y tics don't show up on the Y2 axis
// myPane.YAxis.IsOppositeTic = false;
// myPane.YAxis.IsMinorOppositeTic = false;
// // Don't display the Y zero line
// myPane.YAxis.IsZeroLine = false;
// // Align the Y axis labels so they are flush to the axis
// myPane.YAxis.ScaleAlign = AlignP.Inside;
// // Manually set the axis range
// //myPane.YAxis.Min = -30;
// //myPane.YAxis.Max = 30;
//
// Enable the Y2 axis display
//myPane.Y2Axis.IsVisible = true;
// Make the Y2 axis scale blue
//myPane.Y2Axis.ScaleFontSpec.FontColor = Color.Blue;
//myPane.Y2Axis.TitleFontSpec.FontColor = Color.Blue;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
//myPane.Y2Axis.IsOppositeTic = false;
//myPane.Y2Axis.IsMinorOppositeTic = false;
// Display the Y2 axis grid lines
//myPane.Y2Axis.IsShowGrid = true;
// Align the Y2 axis labels so they are flush to the axis
//myPane.Y2Axis.ScaleAlign = AlignP.Inside;
// Fill the axis background with a gradient
// myPane.AxisFill = new Fill( Color.White, Color.LightGray, 45.0f );
// Calculate the Axis Scale Ranges
zgc.AxisChange();
zgc.Refresh();
}
public void AddPoint(NPoint point)
{
Add(point);
CallHandler();
}
private void LoadStatisticsTable()
{
if (history.Count == 0)
return;
NPoint tpoint = (NPoint)history[0];
_dtStat.Clear();
DataRow dr = null;
// Average
dr = _dtStat.NewRow();
dr["Item"] = "Average";
for(int dim = 0; dim < tpoint.Dimension; dim++)
{
string dimName = tpoint.DimensionNames[dim];
double dimValue = tpoint.Coordinate[dim];
dr[dimName] = average[dim].ToString("F3");
}
_dtStat.Rows.Add(dr);
// stdev
dr = _dtStat.NewRow();
dr["Item"] = "stdev";
for(int dim = 0; dim < tpoint.Dimension; dim++)
{
string dimName = tpoint.DimensionNames[dim];
double dimValue = tpoint.Coordinate[dim];
dr[dimName] = stdev[dim].ToString("F3");
}
_dtStat.Rows.Add(dr);
// sum
dr = _dtStat.NewRow();
dr["Item"] = "sum";
for(int dim = 0; dim < tpoint.Dimension; dim++)
{
string dimName = tpoint.DimensionNames[dim];
double dimValue = tpoint.Coordinate[dim];
dr[dimName] = sum[dim].ToString("F3");
}
_dtStat.Rows.Add(dr);
// sumX2
dr = _dtStat.NewRow();
dr["Item"] = "sumX2";
for(int dim = 0; dim < tpoint.Dimension; dim++)
{
string dimName = tpoint.DimensionNames[dim];
double dimValue = tpoint.Coordinate[dim];
dr[dimName] = sumX2[dim].ToString("F3");
}
_dtStat.Rows.Add(dr);
// min
dr = _dtStat.NewRow();
dr["Item"] = "min";
for(int dim = 0; dim < tpoint.Dimension; dim++)
{
string dimName = tpoint.DimensionNames[dim];
double dimValue = tpoint.Coordinate[dim];
dr[dimName] = min[dim].ToString();
}
_dtStat.Rows.Add(dr);
// max
dr = _dtStat.NewRow();
dr["Item"] = "max";
for(int dim = 0; dim < tpoint.Dimension; dim++)
{
string dimName = tpoint.DimensionNames[dim];
double dimValue = tpoint.Coordinate[dim];
dr[dimName] = max[dim].ToString();
}
_dtStat.Rows.Add(dr);
}