/// <summary>
/// Base class for two-dimensional graphs.
/// </summary>
/// <param name="X">X-axis</param>
/// <param name="Y">Y-axis</param>
/// <param name="PlotCallback">Callback method that performs the plotting.</param>
/// <param name="ShowZeroX">If the y-axis (x=0) should always be shown.</param>
/// <param name="ShowZeroY">If the x-axis (y=0) should always be shown.</param>
/// <param name="Node">Node creating the graph.</param>
/// <param name="Parameters">Graph-specific parameters.</param>
public Graph2D(IVector X, IVector Y, DrawCallback PlotCallback, bool ShowZeroX, bool ShowZeroY,
ScriptNode Node, params object[] Parameters)
: base()
{
int i, c = X.Dimension;
bool HasNull = false;
IElement ex, ey;
if (c != Y.Dimension)
{
throw new ScriptException("X and Y series must be equally large.");
}
if (X is Interval XI)
{
X = new DoubleVector(XI.GetArray());
}
if (Y is Interval YI)
{
Y = new DoubleVector(YI.GetArray());
}
for (i = 0; i < c; i++)
{
ex = X.GetElement(i);
ey = Y.GetElement(i);
if (ex.AssociatedObjectValue == null || ey.AssociatedObjectValue == null)
{
HasNull = true;
break;
}
}
this.showZeroX = ShowZeroX;
this.showZeroY = ShowZeroY;
this.minX = Min.CalcMin(X, null);
this.maxX = Max.CalcMax(X, null);
this.minY = Min.CalcMin(Y, null);
this.maxY = Max.CalcMax(Y, null);
if (HasNull)
{
LinkedList <IElement> X2 = new LinkedList <IElement>();
LinkedList <IElement> Y2 = new LinkedList <IElement>();
this.axisTypeX = null;
this.axisTypeY = null;
for (i = 0; i < c; i++)
{
ex = X.GetElement(i);
ey = Y.GetElement(i);
if (ex.AssociatedObjectValue == null || ey.AssociatedObjectValue == null)
{
if (X2.First != null)
{
this.AddSegment(X, Y, X2, Y2, Node, PlotCallback, Parameters);
X2 = new LinkedList <IElement>();
Y2 = new LinkedList <IElement>();
}
}
else
{
X2.AddLast(ex);
Y2.AddLast(ey);
}
}
if (X2.First != null)
{
this.AddSegment(X, Y, X2, Y2, Node, PlotCallback, Parameters);
}
}
else
{
this.axisTypeX = X.GetType();
this.axisTypeY = Y.GetType();
if (c > 0)
{
this.x.AddLast(X);
this.y.AddLast(Y);
this.callbacks.AddLast(PlotCallback);
this.parameters.AddLast(Parameters);
}
}
IElement Zero = null;
if (ShowZeroX && c > 0 && this.minX.AssociatedSet is IAbelianGroup AG)
{
Zero = AG.AdditiveIdentity;
this.minX = Min.CalcMin(new ObjectVector(this.minX, Zero), null);
this.maxX = Max.CalcMax(new ObjectVector(this.maxX, Zero), null);
}
if (ShowZeroY && c > 0 && this.minY.AssociatedSet is IAbelianGroup AG2)
{
Zero = AG2.AdditiveIdentity;
this.minY = Min.CalcMin(new ObjectVector(this.minY, Zero), null);
this.maxY = Max.CalcMax(new ObjectVector(this.maxY, Zero), null);
}
}
/// <summary>
/// Base class for two-dimensional graphs.
/// </summary>
/// <param name="X">X-axis</param>
/// <param name="Y">Y-axis</param>
/// <param name="PlotCallback">Callback method that performs the plotting.</param>
/// <param name="ShowZeroX">If the y-axis (x=0) should always be shown.</param>
/// <param name="ShowZeroY">If the x-axis (y=0) should always be shown.</param>
/// <param name="Node">Node creating the graph.</param>
/// <param name="Parameters">Graph-specific parameters.</param>
public Graph2D(IVector X, IVector Y, DrawCallback PlotCallback, bool ShowZeroX, bool ShowZeroY,
ScriptNode Node, params object[] Parameters)
: base()
{
if (X is Interval XI)
{
X = new DoubleVector(XI.GetArray());
}
if (Y is Interval YI)
{
Y = new DoubleVector(YI.GetArray());
}
int i, c = X.Dimension;
bool HasNull = false;
IElement ex, ey;
if (c != Y.Dimension)
{
throw new ScriptException("X and Y series must be equally large.");
}
for (i = 0; i < c; i++)
{
ex = X.GetElement(i);
ey = Y.GetElement(i);
if (ex.AssociatedObjectValue is null || ey.AssociatedObjectValue is null)
{
HasNull = true;
break;
}
}
this.showZeroX = ShowZeroX;
this.showZeroY = ShowZeroY;
this.minX = Min.CalcMin(X, null);
this.maxX = Max.CalcMax(X, null);
if (this.showZeroX && this.minX is AbelianGroup Gx)
{
List <IElement> Elements = new List <IElement> {
this.minX, Gx.Zero
};
this.minX = Min.CalcMin(X.Encapsulate(Elements, null) as IVector, null);
Elements = new List <IElement> {
this.maxX, Gx.Zero
};
this.maxX = Max.CalcMax(X.Encapsulate(Elements, null) as IVector, null);
}
this.minY = Min.CalcMin(Y, null);
this.maxY = Max.CalcMax(Y, null);
if (this.showZeroY && this.minY is AbelianGroup Gy)
{
List <IElement> Elements = new List <IElement> {
this.minY, Gy.Zero
};
this.minY = Min.CalcMin(Y.Encapsulate(Elements, null) as IVector, null);
Elements = new List <IElement> {
this.maxY, Gy.Zero
};
this.maxY = Max.CalcMax(Y.Encapsulate(Elements, null) as IVector, null);
}
if (HasNull)
{
LinkedList <IElement> X2 = new LinkedList <IElement>();
LinkedList <IElement> Y2 = new LinkedList <IElement>();
this.axisTypeX = null;
this.axisTypeY = null;
for (i = 0; i < c; i++)
{
ex = X.GetElement(i);
ey = Y.GetElement(i);
if (ex.AssociatedObjectValue is null || ey.AssociatedObjectValue is null)
{
if (X2.First != null)
{
this.AddSegment(X, Y, X2, Y2, Node, PlotCallback, Parameters);
X2 = new LinkedList <IElement>();
Y2 = new LinkedList <IElement>();
}
}
else
{
X2.AddLast(ex);
Y2.AddLast(ey);
}
}
/// <summary>
/// Tries to add an element to the current element, from the right.
/// </summary>
/// <param name="Element">Element to add.</param>
/// <returns>Result, if understood, null otherwise.</returns>
public override ISemiGroupElement AddRight(ISemiGroupElement Element)
{
if (this.x.First == null)
{
return(Element);
}
Graph2D G = Element as Graph2D;
if (G == null)
{
return(null);
}
if (G.x.First == null)
{
return(this);
}
Graph2D Result = new Graph2D()
{
axisTypeX = this.axisTypeX,
axisTypeY = this.axisTypeY
};
foreach (IVector v in this.x)
{
Result.x.AddLast(v);
}
foreach (IVector v in this.y)
{
Result.y.AddLast(v);
}
foreach (DrawCallback Callback in this.callbacks)
{
Result.callbacks.AddLast(Callback);
}
foreach (object[] P in this.parameters)
{
Result.parameters.AddLast(P);
}
foreach (IVector v in G.x)
{
if (v.GetType() != this.axisTypeX)
{
throw new ScriptException("Incompatible types of series.");
}
Result.x.AddLast(v);
}
foreach (IVector v in G.y)
{
if (v.GetType() != this.axisTypeY)
{
throw new ScriptException("Incompatible types of series.");
}
Result.y.AddLast(v);
}
foreach (DrawCallback Callback in G.callbacks)
{
Result.callbacks.AddLast(Callback);
}
foreach (object[] P in G.parameters)
{
Result.parameters.AddLast(P);
}
Result.minX = Min.CalcMin((IVector)VectorDefinition.Encapsulate(new IElement[] { this.minX, G.minX }, false, null), null);
Result.maxX = Max.CalcMax((IVector)VectorDefinition.Encapsulate(new IElement[] { this.maxX, G.maxX }, false, null), null);
Result.minY = Min.CalcMin((IVector)VectorDefinition.Encapsulate(new IElement[] { this.minY, G.minY }, false, null), null);
Result.maxY = Max.CalcMax((IVector)VectorDefinition.Encapsulate(new IElement[] { this.maxY, G.maxY }, false, null), null);
Result.showXAxis |= G.showXAxis;
Result.showYAxis |= G.showYAxis;
return(Result);
}
