/// <summary>
/// Copy constructor
/// </summary>
/// <param name="rhs">The source <see cref="Chart" /> to be copied.</param>
public Chart( Chart rhs )
{
_border = rhs._border.Clone();
_fill = rhs._fill.Clone();
_rect = rhs._rect;
_isRectAuto = rhs._isRectAuto;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The LineBase object from which to copy</param>
public LineBase( LineBase rhs )
{
_width = rhs._width;
_style = rhs._style;
_customDashes = rhs._customDashes;
_dashOn = rhs._dashOn;
_dashOff = rhs._dashOff;
_isVisible = rhs._isVisible;
_color = rhs._color;
_isAntiAlias = rhs._isAntiAlias;
_gradientFill = new Fill( rhs._gradientFill );
}
/// <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 PieItem( 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" );
_displacement = info.GetDouble( "displacement" );
_labelDetail = (TextObj)info.GetValue( "labelDetail", typeof( TextObj ) );
_fill = (Fill)info.GetValue( "fill", typeof( Fill ) );
_border = (Border)info.GetValue( "border", typeof( Border ) );
_pieValue = info.GetDouble( "pieValue" );
_labelType = (PieLabelType)info.GetValue( "labelType", typeof( PieLabelType ) );
_intersectionPoint = (PointF)info.GetValue( "intersectionPoint", typeof( PointF ) );
_boundingRectangle = (RectangleF)info.GetValue( "boundingRectangle", typeof( RectangleF ) );
_pivotPoint = (PointF)info.GetValue( "pivotPoint", typeof( PointF ) );
_endPoint = (PointF)info.GetValue( "endPoint", typeof( PointF ) );
// _slicePath = (GraphicsPath)info.GetValue( "slicePath", typeof( GraphicsPath ) );
_startAngle = (float)info.GetDouble( "startAngle" );
_sweepAngle = (float)info.GetDouble( "sweepAngle" );
_midAngle = (float)info.GetDouble( "midAngle" );
_labelStr = info.GetString( "labelStr" );
_valueDecimalDigits = info.GetInt32( "valueDecimalDigits" );
_percentDecimalDigits = info.GetInt32( "percentDecimalDigits" );
}
/// <summary>
/// Create a new <see cref="PieItem"/>.
/// </summary>
/// <param name="pieValue">The value associated with this <see cref="PieItem"/> instance.</param>
/// <param name="color">The display color for this <see cref="PieItem"/> instance.</param>
/// <param name="displacement">The amount this <see cref="PieItem"/> instance will be
/// displaced from the center point.</param>
/// <param name="label">Text label for this <see cref="PieItem"/> instance.</param>
public PieItem( double pieValue, Color color, double displacement, string label )
: base(label)
{
_pieValue = pieValue;
_fill = new Fill( color.IsEmpty ? _rotator.NextColor : color );
_displacement = displacement;
_border = new Border( Default.BorderColor, Default.BorderWidth );
_labelDetail = new TextObj();
_labelDetail.FontSpec.Size = Default.FontSize;
_labelType = Default.LabelType;
_valueDecimalDigits = Default.ValueDecimalDigits;
_percentDecimalDigits = Default.PercentDecimalDigits;
_slicePath = null;
}
/// <summary>
/// Create a fill brush using current properties. This method will construct a brush based on the
/// settings of <see cref="ZedGraph.Fill.Type"/>, <see cref="ZedGraph.Fill.Color"/>
/// and <see cref="ZedGraph.Fill.Brush"/>. If
/// <see cref="ZedGraph.Fill.Type"/> is set to <see cref="ZedGraph.FillType.Brush"/> and
/// <see cref="ZedGraph.Fill.Brush"/>
/// is null, then a <see cref="LinearGradientBrush"/> will be created between the colors of
/// <see cref="System.Drawing.Color.White"/> and <see cref="ZedGraph.Fill.Color"/>.
/// </summary>
/// <param name="rect">A rectangle that bounds the object to be filled. This determines
/// the start and end of the gradient fill.</param>
/// <param name="dataValue">The data value to be used for a value-based
/// color gradient. This is only applicable for <see cref="FillType.GradientByX"/>,
/// <see cref="FillType.GradientByY"/> or <see cref="FillType.GradientByZ"/>.</param>
/// <returns>A <see cref="System.Drawing.Brush"/> class representing the fill brush</returns>
public Brush MakeBrush( RectangleF rect, PointPair dataValue )
{
// get a brush
if ( this.IsVisible && ( !_color.IsEmpty || _brush != null ) )
{
if ( rect.Height < 1.0F )
rect.Height = 1.0F;
if ( rect.Width < 1.0F )
rect.Width = 1.0F;
//Brush brush;
if ( _type == FillType.Brush )
{
return ScaleBrush( rect, _brush, _isScaled );
}
else if ( IsGradientValueType )
{
if ( dataValue != null )
{
if ( !_secondaryValueGradientColor.IsEmpty )
{
// Go ahead and create a new Fill so we can do all the scaling, etc.,
// that is associated with a gradient
Fill tmpFill = new Fill( _secondaryValueGradientColor,
GetGradientColor( dataValue ), _angle );
return tmpFill.MakeBrush( rect );
}
else
return new SolidBrush( GetGradientColor( dataValue ) );
}
else if ( _rangeDefault != double.MaxValue )
{
if ( !_secondaryValueGradientColor.IsEmpty )
{
// Go ahead and create a new Fill so we can do all the scaling, etc.,
// that is associated with a gradient
Fill tmpFill = new Fill( _secondaryValueGradientColor,
GetGradientColor( _rangeDefault ), _angle );
return tmpFill.MakeBrush( rect );
}
else
return new SolidBrush( GetGradientColor( _rangeDefault ) );
}
else
return ScaleBrush( rect, _brush, true );
}
else
return new SolidBrush( _color );
}
// Always return a suitable default
return new SolidBrush( Color.White );
}
/// <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 PaneBase( 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" );
_rect = (RectangleF) info.GetValue( "rect", typeof(RectangleF) );
_legend = (Legend) info.GetValue( "legend", typeof(Legend) );
_title = (GapLabel) info.GetValue( "title", typeof(GapLabel) );
//this.isShowTitle = info.GetBoolean( "isShowTitle" );
_isFontsScaled = info.GetBoolean( "isFontsScaled" );
_isPenWidthScaled = info.GetBoolean( "isPenWidthScaled" );
//this.fontSpec = (FontSpec) info.GetValue( "fontSpec" , typeof(FontSpec) );
_titleGap = info.GetSingle( "titleGap" );
_fill = (Fill) info.GetValue( "fill", typeof(Fill) );
_border = (Border) info.GetValue( "border", typeof(Border) );
_baseDimension = info.GetSingle( "baseDimension" );
_margin = (Margin)info.GetValue( "margin", typeof( Margin ) );
_graphObjList = (GraphObjList) info.GetValue( "graphObjList", typeof(GraphObjList) );
_tag = info.GetValue( "tag", typeof(object) );
}
/// <summary>
/// Default constructor for the <see cref="PaneBase"/> class. Specifies the <see cref="Title"/> of
/// the <see cref="PaneBase"/>, and the size of the <see cref="Rect"/>.
/// </summary>
public PaneBase( string title, RectangleF paneRect )
{
_rect = paneRect;
_legend = new Legend();
_baseDimension = Default.BaseDimension;
_margin = new Margin();
_titleGap = Default.TitleGap;
_isFontsScaled = Default.IsFontsScaled;
_isPenWidthScaled = Default.IsPenWidthScaled;
_fill = new Fill( Default.FillColor );
_border = new Border( Default.IsBorderVisible, Default.BorderColor,
Default.BorderPenWidth );
_title = new GapLabel( title, Default.FontFamily,
Default.FontSize, Default.FontColor, Default.FontBold,
Default.FontItalic, Default.FontUnderline );
_title._fontSpec.Fill.IsVisible = false;
_title._fontSpec.Border.IsVisible = false;
_graphObjList = new GraphObjList();
_tag = null;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The XAxis object from which to copy</param>
public Legend( Legend rhs )
{
_rect = rhs.Rect;
_position = rhs.Position;
_isHStack = rhs.IsHStack;
_isVisible = rhs.IsVisible;
_location = rhs.Location;
_border = rhs.Border.Clone();
_fill = rhs.Fill.Clone();
_fontSpec = rhs.FontSpec.Clone();
_gap = rhs._gap;
_isReverse = rhs._isReverse;
_isShowLegendSymbols = rhs._isShowLegendSymbols;
}
/// <summary>
/// Draw all the <see cref="JapaneseCandleStick"/>'s to the specified <see cref="Graphics"/>
/// device as a candlestick at each defined point.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="curve">A <see cref="JapaneseCandleStickItem"/> object representing the
/// <see cref="JapaneseCandleStick"/>'s to be drawn.</param>
/// <param name="baseAxis">The <see cref="Axis"/> class instance that defines the base (independent)
/// axis for the <see cref="JapaneseCandleStick"/></param>
/// <param name="valueAxis">The <see cref="Axis"/> class instance that defines the value (dependent)
/// axis for the <see cref="JapaneseCandleStick"/></param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public void Draw(Graphics g, GraphPane pane, JapaneseCandleStickItem curve,
Axis baseAxis, Axis valueAxis, float scaleFactor)
{
//ValueHandler valueHandler = new ValueHandler( pane, false );
float pixBase, pixHigh, pixLow, pixOpen, pixClose;
if (curve.Points != null)
{
//float halfSize = _size * scaleFactor;
float halfSize = GetBarWidth(pane, baseAxis, scaleFactor);
Color tColor = _color;
Color tFallingColor = _fallingColor;
float tPenWidth = _width;
Fill tRisingFill = _risingFill;
Fill tFallingFill = _fallingFill;
Border tRisingBorder = _risingBorder;
Border tFallingBorder = _fallingBorder;
if (curve.IsSelected)
{
tColor = Selection.Border.Color;
tFallingColor = Selection.Border.Color;
tPenWidth = Selection.Border.Width;
tRisingFill = Selection.Fill;
tFallingFill = Selection.Fill;
tRisingBorder = Selection.Border;
tFallingBorder = Selection.Border;
}
using (Pen risingPen = new Pen(tColor, tPenWidth))
using (Pen fallingPen = new Pen(tFallingColor, tPenWidth))
{
// Loop over each defined point
for (int i = 0; i < curve.Points.Count; i++)
{
PointPair pt = curve.Points[i];
double date = pt.X;
double high = pt.Y;
double low = pt.Z;
double open = PointPair.Missing;
double close = PointPair.Missing;
if (pt is StockPt)
{
open = (pt as StockPt).Open;
close = (pt as StockPt).Close;
}
// 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 (!curve.Points[i].IsInvalid3D &&
(date > 0 || !baseAxis._scale.IsLog) &&
((high > 0 && low > 0) || !valueAxis._scale.IsLog))
{
pixBase = (int)(baseAxis.Scale.Transform(curve.IsOverrideOrdinal, i, date) + 0.5);
//pixBase = baseAxis.Scale.Transform( curve.IsOverrideOrdinal, i, date );
pixHigh = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, high);
pixLow = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, low);
if (PointPair.IsValueInvalid(open))
{
pixOpen = Single.MaxValue;
}
else
{
pixOpen = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, open);
}
if (PointPair.IsValueInvalid(close))
{
pixClose = Single.MaxValue;
}
else
{
pixClose = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, close);
}
if (!curve.IsSelected && this._gradientFill.IsGradientValueType)
{
using (Pen tPen = GetPen(pane, scaleFactor, pt))
Draw(g, pane, baseAxis is XAxis || baseAxis is X2Axis,
pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, scaleFactor,
(tPen),
(close > open ? tRisingFill : tFallingFill),
(close > open ? tRisingBorder : tFallingBorder), pt);
}
else
{
Draw(g, pane, baseAxis is XAxis || baseAxis is X2Axis,
pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, scaleFactor,
(close > open ? risingPen : fallingPen),
(close > open ? tRisingFill : tFallingFill),
(close > open ? tRisingBorder : tFallingBorder), pt);
}
}
}
}
}
}
/// <summary>
/// Do all rendering associated with this <see cref="PieItem"/> item to the specified
/// <see cref="Graphics"/> device. This method is normally only
/// called by the Draw method of the parent <see cref="ZedGraph.CurveList"/>
/// collection object.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="pos">Not used for rendering Pies</param>param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="ZedGraph.GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
override public void Draw(Graphics g, GraphPane pane, int pos, float scaleFactor)
{
if (pane.Chart._rect.Width <= 0 && pane.Chart._rect.Height <= 0)
{
//pane.PieRect = RectangleF.Empty;
_slicePath = null;
}
else
{
//pane.PieRect = CalcPieRect( g, pane, scaleFactor, pane.ChartRect );
CalcPieRect(g, pane, scaleFactor, pane.Chart._rect);
_slicePath = new GraphicsPath();
if (!_isVisible)
{
return;
}
RectangleF tRect = _boundingRectangle;
if (tRect.Width >= 1 && tRect.Height >= 1)
{
SmoothingMode sMode = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
Fill tFill = _fill;
Border tBorder = _border;
if (this.IsSelected)
{
tFill = Selection.Fill;
tBorder = Selection.Border;
}
using (Brush brush = tFill.MakeBrush(_boundingRectangle))
{
g.FillPie(brush, tRect.X, tRect.Y, tRect.Width, tRect.Height, this.StartAngle, this.SweepAngle);
//add GraphicsPath for hit testing
_slicePath.AddPie(tRect.X, tRect.Y, tRect.Width, tRect.Height,
this.StartAngle, this.SweepAngle);
if (this.Border.IsVisible)
{
using (Pen borderPen = tBorder.GetPen(pane, scaleFactor))
{
g.DrawPie(borderPen, tRect.X, tRect.Y, tRect.Width, tRect.Height,
this.StartAngle, this.SweepAngle);
}
}
if (_labelType != PieLabelType.None)
{
DrawLabel(g, pane, tRect, scaleFactor);
}
}
g.SmoothingMode = sMode;
}
}
}
/// <summary>
/// Default constructor.
/// </summary>
public Chart()
{
_isRectAuto = true;
_border = new Border(Default.IsBorderVisible, Default.BorderColor, Default.BorderPenWidth);
_fill = new Fill(Default.FillColor, Default.FillBrush, Default.FillType);
}
/// <overloads>Constructors for the <see cref="BoxObj"/> object</overloads>
/// <summary>
/// A constructor that allows the position, border color, and solid fill color
/// of the <see cref="BoxObj"/> to be pre-specified.
/// </summary>
/// <param name="borderColor">An arbitrary <see cref="System.Drawing.Color"/> specification
/// for the box border</param>
/// <param name="fillColor">An arbitrary <see cref="System.Drawing.Color"/> specification
/// for the box fill (will be a solid color fill)</param>
/// <param name="x">The x location for this <see cref="BoxObj" />. This will be in units determined by
/// <see cref="ZedGraph.Location.CoordinateFrame" />.</param>
/// <param name="y">The y location for this <see cref="BoxObj" />. This will be in units determined by
/// <see cref="ZedGraph.Location.CoordinateFrame" />.</param>
/// <param name="width">The width of this <see cref="BoxObj" />. This will be in units determined by
/// <see cref="ZedGraph.Location.CoordinateFrame" />.</param>
/// <param name="height">The height of this <see cref="BoxObj" />. This will be in units determined by
/// <see cref="ZedGraph.Location.CoordinateFrame" />.</param>
public BoxObj(double x, double y, double width, double height, Color borderColor, Color fillColor)
: base(x, y, width, height)
{
Border = new Border(borderColor, Default.PenWidth);
Fill = new Fill(fillColor);
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Bar object from which to copy</param>
public Bar(Bar rhs)
{
_border = (Border)rhs.Border.Clone();
_fill = (Fill)rhs.Fill.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 BoxObj( 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" );
_fill = (Fill) info.GetValue( "fill", typeof(Fill) );
_border = (Border) info.GetValue( "border", typeof(Border) );
}
/// <summary>
/// Constructor that sets the color property to the specified value, and sets
/// the remaining <see cref="Line"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
/// <param name="color">The color to assign to this new Line object</param>
public Line(Color color)
{
_width = Default.Width;
_style = Default.Style;
_dashOn = Default.DashOn;
_dashOff = Default.DashOff;
_isVisible = Default.IsVisible;
_color = color.IsEmpty ? Default.Color : color;
_stepType = Default.StepType;
_isAntiAlias = Default.IsAntiAlias;
_isSmooth = Default.IsSmooth;
_smoothTension = Default.SmoothTension;
_fill = new Fill(Default.FillColor, Default.FillBrush, Default.FillType);
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Bar object from which to copy</param>
public Bar( Bar rhs )
{
this.border = (Border) rhs.Border.Clone();
this.fill = (Fill) rhs.Fill.Clone();
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Line object from which to copy</param>
public Line(Line rhs)
{
_width = rhs._width;
_style = rhs._style;
_dashOn = rhs._dashOn;
_dashOff = rhs._dashOff;
_isVisible = rhs._isVisible;
_color = rhs._color;
_stepType = rhs._stepType;
_isAntiAlias = rhs._isAntiAlias;
_isSmooth = rhs._isSmooth;
_smoothTension = rhs._smoothTension;
_fill = rhs._fill.Clone();
}
/// <summary>
/// Default constructor that sets the
/// <see cref="Color"/> as specified, and the remaining
/// <see cref="Bar"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// The specified color is only applied to the
/// <see cref="ZedGraph.Fill.Color"/>, and the <see cref="ZedGraph.LineBase.Color"/>
/// will be defaulted.
/// </summary>
/// <param name="color">A <see cref="Color"/> value indicating
/// the <see cref="ZedGraph.Fill.Color"/>
/// of the Bar.
/// </param>
public Bar(Color color)
{
_border = new Border(Default.IsBorderVisible, Default.BorderColor, Default.BorderWidth);
_fill = new Fill(color.IsEmpty ? Default.FillColor : color,
Default.FillBrush, Default.FillType);
}
/// <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 Line(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");
_width = info.GetSingle("width");
_style = (DashStyle) info.GetValue("style", typeof (DashStyle));
if (schema >= 11)
{
_dashOn = info.GetSingle("dashOn");
_dashOff = info.GetSingle("dashOff");
}
_isVisible = info.GetBoolean("isVisible");
_isAntiAlias = info.GetBoolean("isAntiAlias");
_isSmooth = info.GetBoolean("isSmooth");
_smoothTension = info.GetSingle("smoothTension");
_color = (Color) info.GetValue("color", typeof (Color));
_stepType = (StepType) info.GetValue("stepType", typeof (StepType));
_fill = (Fill) info.GetValue("fill", typeof (Fill));
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="PaneBase"/> object from which to copy</param>
public PaneBase( PaneBase rhs )
{
// copy over all the value types
_isFontsScaled = rhs._isFontsScaled;
_isPenWidthScaled = rhs._isPenWidthScaled;
_titleGap = rhs._titleGap;
_baseDimension = rhs._baseDimension;
_margin = rhs._margin.Clone();
_rect = rhs._rect;
// Copy the reference types by cloning
_fill = rhs._fill.Clone();
_border = rhs._border.Clone();
_title = rhs._title.Clone();
_legend = rhs.Legend.Clone();
_title = rhs._title.Clone();
_graphObjList = rhs._graphObjList.Clone();
if ( rhs._tag is ICloneable )
_tag = ((ICloneable) rhs._tag).Clone();
else
_tag = rhs._tag;
}
/// <summary>
/// Constructor that sets the color property to the specified value, and sets
/// the remaining <see cref="Line"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
/// <param name="color">The color to assign to this new Line object</param>
public Line( Color color )
{
_color = color.IsEmpty ? Default.Color : color;
_stepType = Default.StepType;
_isSmooth = Default.IsSmooth;
_smoothTension = Default.SmoothTension;
_fill = new Fill( Default.FillColor, Default.FillBrush, Default.FillType );
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Fill object from which to copy</param>
public Fill( Fill rhs )
{
_color = rhs._color;
_secondaryValueGradientColor = rhs._color;
if ( rhs._brush != null )
_brush = (Brush) rhs._brush.Clone();
else
_brush = null;
_type = rhs._type;
_alignH = rhs.AlignH;
_alignV = rhs.AlignV;
_isScaled = rhs.IsScaled;
_rangeMin = rhs._rangeMin;
_rangeMax = rhs._rangeMax;
_rangeDefault = rhs._rangeDefault;
_gradientBM = null;
if ( rhs._colorList != null )
_colorList = (Color[]) rhs._colorList.Clone();
else
_colorList = null;
if ( rhs._positionList != null )
{
_positionList = (float[]) rhs._positionList.Clone();
}
else
_positionList = null;
if ( rhs._image != null )
_image = (Image) rhs._image.Clone();
else
_image = null;
_angle = rhs._angle;
_wrapMode = rhs._wrapMode;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Line object from which to copy</param>
public Line( Line rhs )
{
_stepType = rhs._stepType;
_isSmooth = rhs._isSmooth;
_smoothTension = rhs._smoothTension;
_fill = rhs._fill.Clone();
}
/// <summary>
/// Create a new <see cref="PieItem"/>, providing a gradient fill for the pie color.
/// </summary>
/// <param name="pieValue">The value associated with this <see cref="PieItem"/> instance.</param>
/// <param name="color1">The starting display color for the gradient <see cref="Fill"/> for this
/// <see cref="PieItem"/> instance.</param>
/// <param name="color2">The ending display color for the gradient <see cref="Fill"/> for this
/// <see cref="PieItem"/> instance.</param>
/// <param name="fillAngle">The angle for the gradient <see cref="Fill"/>.</param>
/// <param name="displacement">The amount this <see cref="PieItem"/> instance will be
/// displaced from the center point.</param>
/// <param name="label">Text label for this <see cref="PieItem"/> instance.</param>
public PieItem( double pieValue, Color color1, Color color2, float fillAngle,
double displacement, string label)
: this(pieValue, color1, displacement, label)
{
if ( !color1.IsEmpty && !color2.IsEmpty )
_fill = new Fill( color1, color2, fillAngle );
}
/// <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 Line( 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( "schema" );
_isSmooth = info.GetBoolean( "isSmooth" );
_smoothTension = info.GetSingle( "smoothTension" );
_stepType = (StepType)info.GetValue( "stepType", typeof( StepType ) );
_fill = (Fill)info.GetValue( "fill", typeof( Fill ) );
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="PieItem"/> object from which to copy</param>
public PieItem( PieItem rhs )
: base(rhs)
{
_pieValue = rhs._pieValue;
_fill = rhs._fill.Clone();
this.Border = rhs._border.Clone();
_displacement = rhs._displacement;
_labelDetail = rhs._labelDetail.Clone();
_labelType = rhs._labelType;
_valueDecimalDigits = rhs._valueDecimalDigits;
_percentDecimalDigits = rhs._percentDecimalDigits;
}
/// <summary>
/// Constructor that sets the color property to the specified value, and sets
/// the remaining <see cref="Line"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
/// <param name="color">The color to assign to this new Line object</param>
public Line( Color color )
{
this.width = Default.Width;
this.style = Default.Style;
this.isVisible = Default.IsVisible;
this.color = color.IsEmpty ? Default.Color : color;
this.stepType = Default.StepType;
this.isSmooth = Default.IsSmooth;
this.smoothTension = Default.SmoothTension;
this.fill = new Fill( Default.FillColor, Default.FillBrush, Default.FillType );
}
/// <summary>
/// Constructor that sets the color property to the specified value, and sets
/// the remaining <see cref="LineBase"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
/// <param name="color">The color to assign to this new Line object</param>
public LineBase( Color color )
{
_width = Default.Width;
_style = Default.Style;
_customDashes = Default.CustomDashes;
_dashOn = Default.DashOn;
_dashOff = Default.DashOff;
_isVisible = Default.IsVisible;
_color = color.IsEmpty ? Default.Color : color;
_isAntiAlias = Default.IsAntiAlias;
_gradientFill = new Fill( Color.Red, Color.White );
_gradientFill.Type = FillType.None;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Line object from which to copy</param>
public Line( Line rhs )
{
width = rhs.Width;
style = rhs.Style;
isVisible = rhs.IsVisible;
color = rhs.Color;
stepType = rhs.StepType;
isSmooth = rhs.IsSmooth;
smoothTension = rhs.SmoothTension;
fill = (Fill) rhs.Fill.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 LineBase( 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( "schema0" );
_width = info.GetSingle( "width" );
_style = (DashStyle)info.GetValue( "style", typeof( DashStyle ) );
_customDashes = (CustomDashStyle) info.GetValue("customDashes", typeof(CustomDashStyle));
_dashOn = info.GetSingle( "dashOn" );
_dashOff = info.GetSingle( "dashOff" );
_isVisible = info.GetBoolean( "isVisible" );
_isAntiAlias = info.GetBoolean( "isAntiAlias" );
_color = (Color)info.GetValue( "color", typeof( Color ) );
_gradientFill = (Fill)info.GetValue( "gradientFill", typeof( Fill ) );
}
/// <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 GasGaugeRegion(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");
_labelDetail = (TextObj) info.GetValue("labelDetail", typeof (TextObj));
_fill = (Fill) info.GetValue("fill", typeof (Fill));
_border = (Border) info.GetValue("border", typeof (Border));
_color = (Color) info.GetValue("color", typeof (Color));
_minValue = info.GetDouble("minValue");
_maxValue = info.GetDouble("maxValue");
_startAngle = (float) info.GetDouble("startAngle");
_sweepAngle = (float) info.GetDouble("sweepAngle");
_boundingRectangle = (RectangleF) info.GetValue("boundingRectangle", typeof (RectangleF));
_slicePath = (GraphicsPath) info.GetValue("slicePath", typeof (GraphicsPath));
}
/// <summary>
/// Default constructor that sets the
/// <see cref="Color"/> as specified, and the remaining
/// <see cref="Bar"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// The specified color is only applied to the
/// <see cref="ZedGraph.Fill.Color"/>, and the <see cref="ZedGraph.Border.Color"/>
/// will be defaulted.
/// </summary>
/// <param name="color">A <see cref="Color"/> value indicating
/// the <see cref="ZedGraph.Fill.Color"/>
/// of the Bar.
/// </param>
public Bar( Color color )
{
this.border = new Border( Default.IsBorderVisible, Default.BorderColor, Default.BorderWidth );
this.fill = new Fill( color.IsEmpty ? Default.FillColor : color,
Default.FillBrush, Default.FillType );
}
/// <summary>
/// Calculate the values needed to properly display this <see cref="GasGaugeRegion"/>.
/// </summary>
/// <param name="pane">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
public static void CalculateGasGuageParameters(GraphPane pane)
{
//loop thru slices and get total value and maxDisplacement
double minVal = double.MaxValue;
double maxVal = double.MinValue;
foreach (CurveItem curve in pane.CurveList)
if (curve is GasGaugeRegion) {
GasGaugeRegion ggr = (GasGaugeRegion) curve;
if (maxVal < ggr.MaxValue)
maxVal = ggr.MaxValue;
if (minVal > ggr.MinValue)
minVal = ggr.MinValue;
}
//Calculate start and sweep angles for each of the GasGaugeRegion based on teh min and max value
foreach (CurveItem curve in pane.CurveList) {
if (curve is GasGaugeRegion) {
GasGaugeRegion ggr = (GasGaugeRegion) curve;
float start = ((float) ggr.MinValue - (float) minVal)/((float) maxVal - (float) minVal)*180.0f;
float sweep = ((float) ggr.MaxValue - (float) minVal)/((float) maxVal - (float) minVal)*180.0f;
sweep = sweep - start;
Fill f = new Fill(Color.White, ggr.RegionColor, -(sweep/2f));
ggr.Fill = f;
ggr.StartAngle = start;
ggr.SweepAngle = sweep;
}
}
}
/// <summary>
/// Default constructor that sets all <see cref="Legend"/> properties to default
/// values as defined in the <see cref="Default"/> class.
/// </summary>
public Legend()
{
_position = Default.Position;
_isHStack = Default.IsHStack;
_isVisible = Default.IsVisible;
this.Location = new Location( 0, 0, CoordType.PaneFraction );
_fontSpec = new FontSpec( Default.FontFamily, Default.FontSize,
Default.FontColor, Default.FontBold,
Default.FontItalic, Default.FontUnderline,
Default.FontFillColor, Default.FontFillBrush,
Default.FontFillType );
_fontSpec.Border.IsVisible = false;
_border = new Border( Default.IsBorderVisible, Default.BorderColor, Default.BorderWidth );
_fill = new Fill( Default.FillColor, Default.FillBrush, Default.FillType );
_gap = Default.Gap;
_isReverse = Default.IsReverse;
_isShowLegendSymbols = Default.IsShowLegendSymbols;
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The Bar object from which to copy</param>
public Bar(Bar rhs)
{
_border = rhs.Border.Clone();
_fill = rhs.Fill.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 Legend( 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" );
_position = (LegendPos)info.GetValue( "position", typeof( LegendPos ) );
_isHStack = info.GetBoolean( "isHStack" );
_isVisible = info.GetBoolean( "isVisible" );
_fill = (Fill)info.GetValue( "fill", typeof( Fill ) );
_border = (Border)info.GetValue( "border", typeof( Border ) );
_fontSpec = (FontSpec)info.GetValue( "fontSpec", typeof( FontSpec ) );
_location = (Location)info.GetValue( "location", typeof( Location ) );
_gap = info.GetSingle( "gap" );
if ( schema >= 11 )
_isReverse = info.GetBoolean( "isReverse" );
if ( schema >= 12 )
_isShowLegendSymbols = info.GetBoolean( "isShowLegendSymbols" );
}
/// <summary>
/// Draw this <see cref="CurveItem"/> to the specified <see cref="Graphics"/>
/// device as a symbol at each defined point. The routine
/// only draws the symbols; the lines are draw by the
/// <see cref="Line.DrawCurve"/> method. This method
/// is normally only called by the Draw method of the
/// <see cref="CurveItem"/> object
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="curve">A <see cref="LineItem"/> representing this
/// curve.</param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public void Draw(Graphics g, GraphPane pane, LineItem curve, float scaleFactor)
{
float tmpX, tmpY;
double curX, curY, lowVal;
IPointList points = curve.Points;
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 = _border.MakePen(pane.IsPenWidthScaled, scaleFactor))
using (GraphicsPath path = MakePath(g, scaleFactor))
{
RectangleF rect = path.GetBounds();
using (Brush brush = Fill.MakeBrush(rect))
{
var valueHandler = new ValueHandler(pane, false);
Scale xScale = pane.XAxis.Scale;
Scale yScale = curve.GetYAxis(pane).Scale;
bool xIsLog = xScale.IsLog;
bool yIsLog = yScale.IsLog;
// Loop over each defined point
for (int i = 0; i < points.Count; i++)
{
// 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 &&
!Double.IsNaN(curX) &&
!Double.IsNaN(curY) &&
!Double.IsInfinity(curX) &&
!Double.IsInfinity(curY) &&
(curX > 0 || !xIsLog) &&
(!yIsLog || curY > 0.0))
{
// Transform the user scale values to pixel locations
tmpX = xScale.Transform(curve.IsOverrideOrdinal, i, curX);
tmpY = yScale.Transform(curve.IsOverrideOrdinal, i, curY);
// 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)
{
using (Brush tBrush = _fill.MakeBrush(rect, points[i]))
DrawSymbol(g, tmpX, tmpY, path, pen, tBrush);
}
else
{
// Otherwise, the brush is already defined
// Draw the symbol at the specified pixel location
DrawSymbol(g, tmpX, tmpY, path, pen, brush);
}
}
}
}
}
g.SmoothingMode = sModeSave;
}
}