public void PlotWaveform()
{
ICFunction[] cft = ComplexFunctions;
if (cft == null) return;
int nPlots = 0;
foreach (ICFunction icf in cft) if (icf.Name.Equals("Plot")) nPlots++;
double[][] x = new double[nPlots][];
double[][] y = new double[nPlots][];
Color[] colors = new Color[nPlots];
ZedGraph.Symbol[] symbols = new ZedGraph.Symbol[nPlots];
string[] labels = new string[nPlots];
nPlots = 0;
for (int i = 0; i < cft.Length; i++)
{
CDoubleArray cd = cft[i].Eval();
if (cft[i].GetType().Name.Equals("Plot"))
{
Plot plot = cft[i] as Plot;
if (cd != null)
{
x[nPlots] = cd.Real;
y[nPlots] = cd.Imag;
labels[nPlots] = plot.Legend;
symbols[nPlots] = GraphSymbol.GetSymbol(plot.SymbolString, plot.LineColor);
colors[nPlots] = plot.LineColor;
}
nPlots++;
}
}
base.PlotWaveform(x, y, labels.ToArray(), colors, symbols);
}
public void PlotWaveform()
{
ICFunction[] cft = ComplexFunctions;
if (cft == null)
{
return;
}
int nPlots = 0;
foreach (ICFunction icf in cft)
{
if (icf.Name.Equals("Plot"))
{
nPlots++;
}
}
double[][] x = new double[nPlots][];
double[][] y = new double[nPlots][];
Color[] colors = new Color[nPlots];
ZedGraph.Symbol[] symbols = new ZedGraph.Symbol[nPlots];
string[] labels = new string[nPlots];
nPlots = 0;
for (int i = 0; i < cft.Length; i++)
{
CDoubleArray cd = cft[i].Eval();
if (cft[i].GetType().Name.Equals("Plot"))
{
Plot plot = cft[i] as Plot;
if (cd != null)
{
x[nPlots] = cd.Real;
y[nPlots] = cd.Imag;
labels[nPlots] = plot.Legend;
symbols[nPlots] = GraphSymbol.GetSymbol(plot.SymbolString, plot.LineColor);
colors[nPlots] = plot.LineColor;
}
nPlots++;
}
}
base.PlotWaveform(x, y, labels.ToArray(), colors, symbols);
}
public static Symbol GetSymbol(string s, Color color)
{
if (s.Equals("None")) return new Symbol(SymbolType.None, color);
Dictionary<string, GraphicsPath> symbols = UserSymbols;
if (symbols.ContainsKey(s))
{
Symbol ret = new Symbol(SymbolType.UserDefined, color);
ret.UserSymbol = symbols[s];
return ret;
}
if (s.Equals("Square")) return new Symbol(SymbolType.Square, color);
if (s.Equals("Circle")) return new Symbol(SymbolType.Circle, color);
if (s.Equals("Diamond")) return new Symbol(SymbolType.Diamond, color);
if (s.Equals("HDash")) return new Symbol(SymbolType.HDash, color);
if (s.Equals("Plus")) return new Symbol(SymbolType.Plus, color);
if (s.Equals("Star")) return new Symbol(SymbolType.Star, color);
if (s.Equals("Triangle")) return new Symbol(SymbolType.Triangle, color);
if (s.Equals("TriangleDown")) return new Symbol(SymbolType.TriangleDown, color);
if (s.Equals("UserDefined")) return new Symbol(SymbolType.UserDefined, color);
if (s.Equals("VDash")) return new Symbol(SymbolType.VDash, color);
if (s.Equals("XCross")) return new Symbol(SymbolType.XCross, color);
return new Symbol(SymbolType.Default, color);
}
/// <summary>
/// Create a new <see cref="LineItem"/>, specifying only the legend <see cref="CurveItem.Label" />.
/// </summary>
/// <param name="label">The _label that will appear in the legend.</param>
public LineItem(string label) : base(label)
{
_symbol = new Symbol();
_line = new Line();
}
/// <summary>
/// Default constructor that sets the
/// <see cref="Color"/> as specified, and the remaining
/// <see cref="ErrorBar"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
/// <param name="color">A <see cref="Color"/> value indicating
/// the color of the symbol
/// </param>
public ErrorBar( Color color )
{
this.symbol = new Symbol( Default.Type, color );
this.symbol.Size = Default.Size;
this.color = color;
this.penWidth = Default.PenWidth;
this.isVisible = Default.IsVisible;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="ErrorBar"/> object from which to copy</param>
public ErrorBar( ErrorBar rhs )
{
color = rhs.Color;
isVisible = rhs.IsVisible;
penWidth = rhs.PenWidth;
this.symbol = (Symbol) rhs.Symbol.Clone();
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Symbol object from which to copy</param>
public Symbol( Symbol rhs )
{
_size = rhs.Size;
_type = rhs.Type;
_isAntiAlias = rhs._isAntiAlias;
_isVisible = rhs.IsVisible;
_fill = rhs.Fill.Clone();
_border = rhs.Border.Clone();
}
/// <summary>
/// Create a new <see cref="LineItem"/>, specifying only the legend label for the bar.
/// </summary>
/// <param name="label">The label that will appear in the legend.</param>
public LineItem( string label )
: base(label)
{
this.symbol = new Symbol();
this.line = new Line();
}
/// <summary>
/// Constructor for deserializing objects
/// </summary>
/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data
/// </param>
/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data
/// </param>
protected ErrorBar( SerializationInfo info, StreamingContext context )
{
// The schema value is just a file version parameter. You can use it to make future versions
// backwards compatible as new member variables are added to classes
int sch = info.GetInt32( "schema" );
_isVisible = info.GetBoolean( "isVisible" );
_color = (Color) info.GetValue( "color", typeof(Color) );
_penWidth = info.GetSingle( "penWidth" );
_symbol = (Symbol) info.GetValue( "symbol", typeof(Symbol) );
}
/// <summary>
/// Default constructor that sets the
/// <see cref="Color"/> as specified, and the remaining
/// <see cref="ErrorBar"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
/// <param name="color">A <see cref="Color"/> value indicating
/// the color of the symbol
/// </param>
public ErrorBar( Color color )
{
_symbol = new Symbol( Default.Type, color );
_symbol.Size = Default.Size;
_color = color;
_penWidth = Default.PenWidth;
_isVisible = Default.IsVisible;
}
public void PlotWaveform(double[] X, double[] Y, Color color, string label, Symbol symbol)
{
if (X == null || X.Length < 1 || Y == null || X.Length != Y.Length) return;
if (symbol == null) symbol = new Symbol(SymbolType.None, color);
float lineWidth = (float)mLineWidth;
// If way too many samples, decimate it down.
if (X.Length > MaxSamples)
{
decimation = X.Length / MaxSamples;
double[] temp = new double[X.Length / decimation];
for (int i = 0; i < temp.Length; i++)
temp[i] = X[i * decimation];
X = temp;
temp = new double[Y.Length / decimation];
for (int i = 0; i < temp.Length; i++)
temp[i] = Y[i * decimation];
Y = temp;
}
else
decimation = 1;
if (!ShowLegend) label = "";
LineItem li = new LineItem(label, X, Y, color, SymbolType.UserDefined, lineWidth);
li.Symbol = symbol;
AddCurve(li);
}
public void PlotWaveform(double[][] X, double[][] Y, string[] labels = null, Color[] colors = null, Symbol[] symbols = null)
{
if (X.Length < 1 || Y.Length < 1) return;
Clear();
for (int i = 0; i < Math.Max(X.Length, Y.Length); i++)
{
double[] x = X[0];
if (i < X.Length) x = X[i];
double[] y = Y[0];
if (i < Y.Length) y = Y[i];
Color color = ColorList[i % ColorList.Length];
if (colors != null && colors.Length > i && colors[i] != Plot.DefaultColor) color = colors[i];
string label = " ";
if (labels != null && labels.Length > i) label = labels[i];
Symbol s = new Symbol(SymbolType.None, color);
if (symbols != null && symbols.Length > i) s = symbols[i];
double sc = 1, os = 0;
y = scaleYAxis(y, i,out sc, out os);
if (EnableScaling)
label += " [*" + sc + "+" + os + "]";
PlotWaveform(x, y, color,label, s);
}
DisplayCurves();
}
/// <summary>
/// Local dispose method
/// </summary>
/// <param name="bDisposing">if disposing is required</param>
protected virtual void Dispose(bool bDisposing)
{
if (!m_bDisposed)
{
if (bDisposing)
{
if (_symbol != null)
{
_symbol.Dispose();
_symbol = null;
}
}
m_bDisposed = true;
}
}
private void DrawPoints(GraphPane pane, int maxX, int maxY, LineItem curve, IPointList points, IGraphics g, Symbol source, float scaleFactor, int minX, int minY, bool[,] isPixelDrawn)
{
double curX;
double curY;
int tmpX;
int tmpY;
double lowVal;
if ( points != null && ( _border.IsVisible || _fill.IsVisible ) )
{
SmoothingMode sModeSave = g.SmoothingMode;
if ( _isAntiAlias )
g.SmoothingMode = SmoothingMode.HighQuality;
// For the sake of speed, go ahead and create a solid brush and a pen
// If it's a gradient fill, it will be created on the fly for each symbol
//SolidBrush brush = new SolidBrush( this.fill.Color );
using ( Pen pen = source._border.GetPen( pane, scaleFactor ) )
using ( GraphicsPath path = MakePath( g, scaleFactor ) )
{
RectangleF rect = path.GetBounds();
using ( Brush brush = source.Fill.MakeBrush( rect ) )
{
ValueHandler valueHandler = new ValueHandler( pane, false );
Scale xScale = curve.GetXAxis( pane ).Scale;
Scale yScale = curve.GetYAxis( pane ).Scale;
bool xIsLog = xScale.IsLog;
bool yIsLog = yScale.IsLog;
bool xIsOrdinal = xScale.IsAnyOrdinal;
double xMin = xScale.Min;
double xMax = xScale.Max;
// Loop over each defined point
for ( int i = 0; i < points.Count; i++ )
{
// Check that this symbol should be shown, if not, then continue to the next symbol
if(!points[i].ShowSymbol)
{
continue;
}
// Get the user scale values for the current point
// use the valueHandler only for stacked types
if ( pane.LineType == LineType.Stack )
{
valueHandler.GetValues( curve, i, out curX, out lowVal, out curY );
}
// otherwise, just access the values directly. Avoiding the valueHandler for
// non-stacked types is an optimization to minimize overhead in case there are
// a large number of points.
else
{
curX = points[i].X;
if ( curve is StickItem )
curY = points[i].Z;
else
curY = points[i].Y;
}
// Any value set to double max is invalid and should be skipped
// This is used for calculated values that are out of range, divide
// by zero, etc.
// Also, any value <= zero on a log scale is invalid
if ( curX != PointPair.Missing &&
curY != PointPair.Missing &&
!System.Double.IsNaN( curX ) &&
!System.Double.IsNaN( curY ) &&
!System.Double.IsInfinity( curX ) &&
!System.Double.IsInfinity( curY ) &&
( curX > 0 || !xIsLog ) &&
( !yIsLog || curY > 0.0 ) &&
( xIsOrdinal || ( curX >= xMin && curX <= xMax ) ) )
{
// Transform the user scale values to pixel locations
tmpX = (int) xScale.Transform( curve.IsOverrideOrdinal, i, curX );
tmpY = (int) yScale.Transform( curve.IsOverrideOrdinal, i, curY );
// Maintain an array of "used" pixel locations to avoid duplicate drawing operations
if ( tmpX >= minX && tmpX <= maxX && tmpY >= minY && tmpY <= maxY ) // guard against the zoom-in case
{
if ( isPixelDrawn[tmpX, tmpY] )
continue;
isPixelDrawn[tmpX, tmpY] = true;
}
// If the fill type for this symbol is a Gradient by value type,
// the make a brush corresponding to the appropriate current value
if ( _fill.IsGradientValueType || _border._gradientFill.IsGradientValueType )
{
using ( Brush tBrush = _fill.MakeBrush( rect, points[i] ) )
using ( Pen tPen = _border.GetPen( pane, scaleFactor, points[i] ) )
this.DrawSymbol( g, tmpX, tmpY, path, tPen, tBrush );
}
else
{
// Otherwise, the brush is already defined
// Draw the symbol at the specified pixel location
this.DrawSymbol( g, tmpX, tmpY, path, pen, brush );
}
}
}
}
}
g.SmoothingMode = sModeSave;
}
}
/// <summary>
/// Create a new <see cref="LineItem"/> using the specified properties.
/// </summary>
/// <param name="label">The _label that will appear in the legend.</param>
/// <param name="points">A <see cref="IPointList"/> of double precision value pairs that define
/// the X and Y values for this curve</param>
/// <param name="color">A <see cref="Color"/> value that will be applied to
/// the <see cref="Line"/> and <see cref="Symbol"/> properties.
/// </param>
/// <param name="symbolType">A <see cref="SymbolType"/> enum specifying the
/// type of symbol to use for this <see cref="LineItem"/>. Use <see cref="SymbolType.None"/>
/// to hide the symbols.</param>
/// <param name="lineWidth">The width (in points) to be used for the <see cref="Line"/>. This
/// width is scaled based on <see cref="PaneBase.CalcScaleFactor"/>. Use a value of zero to
/// hide the line (see <see cref="ZedGraph.LineBase.IsVisible"/>).</param>
public LineItem(string label, IPointList points, Color color, SymbolType symbolType, float lineWidth)
: base(label, points)
{
_line = new Line(color);
if (lineWidth == 0)
_line.IsVisible = false;
else
_line.Width = lineWidth;
_symbol = new Symbol(symbolType, color);
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Symbol object from which to copy</param>
public Symbol( Symbol rhs )
{
size = rhs.Size;
type = rhs.Type;
isVisible = rhs.IsVisible;
fill = (Fill) rhs.Fill.Clone();
border = (Border) rhs.Border.Clone();
}
/// <summary>
/// Constructor for deserializing objects
/// </summary>
/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data
/// </param>
/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data
/// </param>
protected LineItem(SerializationInfo info, StreamingContext context) : base(info, context)
{
// The schema value is just a file version parameter. You can use it to make future versions
// backwards compatible as new member variables are added to classes
int sch = info.GetInt32("schema2");
_symbol = (Symbol) info.GetValue("symbol", typeof (Symbol));
_line = (Line) info.GetValue("line", typeof (Line));
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="LineItem"/> object from which to copy</param>
public FilledLineItem(FilledLineItem rhs)
: base(rhs)
{
_symbol = new Symbol( rhs.Symbol );
_line = new FilledLine( rhs.FilledLine );
LowerPoints = rhs.LowerPoints;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="ErrorBar"/> object from which to copy</param>
public ErrorBar( ErrorBar rhs )
{
_color = rhs.Color;
_isVisible = rhs.IsVisible;
_penWidth = rhs.PenWidth;
_symbol = rhs.Symbol.Clone();
}
/// <summary>
/// Create a new <see cref="FilledLineItem"/> using the specified properties.
/// </summary>
/// <param name="label">The _label that will appear in the legend.</param>
/// <param name="upperPoints">A <see cref="IPointList"/> of double precision value pairs that define
/// the X and upper Y values for this curve</param>
/// <param name="lowerPoints">A <see cref="IPointList"/> of double precision value pairs that define
/// the X and lower Y values for this curve</param>
/// <param name="color">A <see cref="System.Drawing.Color"/> value that will be applied to
/// the <see cref="Line"/> and <see cref="Symbol"/> properties.
/// </param>
/// <param name="symbolType">A <see cref="SymbolType"/> enum specifying the
/// type of symbol to use for this <see cref="LineItem"/>. Use <see cref="SymbolType.None"/>
/// to hide the symbols.</param>
/// <param name="lineWidth">The width (in points) to be used for the <see cref="Line"/>. This
/// width is scaled based on <see cref="PaneBase.CalcScaleFactor"/>. Use a value of zero to
/// hide the line (see <see cref="ZedGraph.LineBase.IsVisible"/>).</param>
public FilledLineItem( string label, IPointList upperPoints, IPointList lowerPoints, System.Drawing.Color color, SymbolType symbolType, float lineWidth )
: base(label)
{
Points = upperPoints ?? new PointPairList();
LowerPoints = lowerPoints ?? new PointPairList();
_line = new FilledLine( color );
if ( lineWidth == 0 )
_line.IsVisible = false;
else
_line.Width = lineWidth;
_symbol = new Symbol( symbolType, color );
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="LineItem"/> object from which to copy</param>
public LineItem( LineItem rhs )
: base(rhs)
{
symbol = new Symbol( rhs.Symbol );
line = new Line( rhs.Line );
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Symbol object from which to copy</param>
public Symbol( Symbol rhs )
{
_size = rhs.Size;
_type = rhs.Type;
_isAntiAlias = rhs._isAntiAlias;
_isVisible = rhs.IsVisible;
_fill = rhs.Fill.Clone();
_border = rhs.Border.Clone();
if ( rhs.UserSymbol != null )
_userSymbol = rhs.UserSymbol.Clone() as GraphicsPath;
else
_userSymbol = null;
}
/// <summary>
/// Create a new <see cref="LineItem"/> using the specified properties.
/// </summary>
/// <param name="label">The label that will appear in the legend.</param>
/// <param name="points">A <see cref="PointPairList"/> of double precision value pairs that define
/// the X and Y values for this curve</param>
/// <param name="color">A <see cref="Color"/> value that will be applied to
/// the <see cref="Line"/> and <see cref="Symbol"/> properties.
/// </param>
/// <param name="symbolType">A <see cref="SymbolType"/> enum specifying the
/// type of symbol to use for this <see cref="LineItem"/> </param>
public LineItem( string label, PointPairList points, Color color, SymbolType symbolType )
: base(label, points)
{
line = new Line( color );
this.symbol = new Symbol( symbolType, color );
}
private void DrawPoints(GraphPane pane, int maxX, int maxY, LineItem curve, IPointList points, IGraphics g, Symbol source, float scaleFactor, int minX, int minY, bool[,] isPixelDrawn)
{
double curX;
double curY;
int tmpX;
int tmpY;
double lowVal;
if (points != null && (_border.IsVisible || _fill.IsVisible))
{
SmoothingMode sModeSave = g.SmoothingMode;
if (_isAntiAlias)
{
g.SmoothingMode = SmoothingMode.HighQuality;
}
// For the sake of speed, go ahead and create a solid brush and a pen
// If it's a gradient fill, it will be created on the fly for each symbol
//SolidBrush brush = new SolidBrush( this.fill.Color );
using (Pen pen = source._border.GetPen(pane, scaleFactor))
using (GraphicsPath path = MakePath(g, scaleFactor))
{
RectangleF rect = path.GetBounds();
using (Brush brush = source.Fill.MakeBrush(rect))
{
ValueHandler valueHandler = new ValueHandler(pane, false);
Scale xScale = curve.GetXAxis(pane).Scale;
Scale yScale = curve.GetYAxis(pane).Scale;
bool xIsLog = xScale.IsLog;
bool yIsLog = yScale.IsLog;
bool xIsOrdinal = xScale.IsAnyOrdinal;
double xMin = xScale.Min;
double xMax = xScale.Max;
// Loop over each defined point
for (int i = 0; i < points.Count; i++)
{
// Check that this symbol should be shown, if not, then continue to the next symbol
if (!points[i].ShowSymbol)
{
continue;
}
// Get the user scale values for the current point
// use the valueHandler only for stacked types
if (pane.LineType == LineType.Stack)
{
valueHandler.GetValues(curve, i, out curX, out lowVal, out curY);
}
// otherwise, just access the values directly. Avoiding the valueHandler for
// non-stacked types is an optimization to minimize overhead in case there are
// a large number of points.
else
{
curX = points[i].X;
if (curve is StickItem)
{
curY = points[i].Z;
}
else
{
curY = points[i].Y;
}
}
// Any value set to double max is invalid and should be skipped
// This is used for calculated values that are out of range, divide
// by zero, etc.
// Also, any value <= zero on a log scale is invalid
if (curX != PointPair.Missing &&
curY != PointPair.Missing &&
!System.Double.IsNaN(curX) &&
!System.Double.IsNaN(curY) &&
!System.Double.IsInfinity(curX) &&
!System.Double.IsInfinity(curY) &&
(curX > 0 || !xIsLog) &&
(!yIsLog || curY > 0.0) &&
(xIsOrdinal || (curX >= xMin && curX <= xMax)))
{
// Transform the user scale values to pixel locations
tmpX = (int)xScale.Transform(curve.IsOverrideOrdinal, i, curX);
tmpY = (int)yScale.Transform(curve.IsOverrideOrdinal, i, curY);
// Maintain an array of "used" pixel locations to avoid duplicate drawing operations
if (tmpX >= minX && tmpX <= maxX && tmpY >= minY && tmpY <= maxY) // guard against the zoom-in case
{
if (isPixelDrawn[tmpX, tmpY])
{
continue;
}
isPixelDrawn[tmpX, tmpY] = true;
}
// If the fill type for this symbol is a Gradient by value type,
// the make a brush corresponding to the appropriate current value
if (_fill.IsGradientValueType || _border._gradientFill.IsGradientValueType)
{
using (Brush tBrush = _fill.MakeBrush(rect, points[i]))
using (Pen tPen = _border.GetPen(pane, scaleFactor, points[i]))
this.DrawSymbol(g, tmpX, tmpY, path, tPen, tBrush);
}
else
{
// Otherwise, the brush is already defined
// Draw the symbol at the specified pixel location
this.DrawSymbol(g, tmpX, tmpY, path, pen, brush);
}
}
}
}
}
g.SmoothingMode = sModeSave;
}
}
