예제 #1
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 /// <summary>
 /// The Copy Constructor
 /// </summary>
 /// <param name="ggn">The <see cref="GasGaugeNeedle"/> object from which to copy</param>
 public GasGaugeNeedle( GasGaugeNeedle ggn )
     : base(ggn)
 {
     NeedleValue = ggn.NeedleValue;
     NeedleColor = ggn.NeedleColor;
     NeedleWidth = ggn.NeedleWidth;
     SweepAngle = ggn.SweepAngle;
     _border = ggn.Border.Clone();
     _labelDetail = ggn.LabelDetail.Clone();
     _labelDetail.FontSpec.Size = ggn.LabelDetail.FontSpec.Size;
 }
예제 #2
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        /// <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 GasGaugeNeedle( 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 ) );
            _needleValue = info.GetDouble( "needleValue" );
            _boundingRectangle = (RectangleF)info.GetValue( "boundingRectangle", typeof( RectangleF ) );
            _slicePath = (GraphicsPath)info.GetValue( "slicePath", typeof( GraphicsPath ) );
            _sweepAngle = (float)info.GetDouble( "sweepAngle" );
            _color = (Color)info.GetValue( "color", typeof( Color ) );
        }
예제 #3
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        /// <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" );
        }
예제 #4
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 /// <summary>
 /// Create a new <see cref="GasGaugeNeedle"/>
 /// </summary>
 /// <param name="label">The value associated with this <see cref="GasGaugeNeedle"/>
 /// instance.</param>
 /// <param name="color">The display color for this <see cref="GasGaugeNeedle"/>
 /// instance.</param>
 /// <param name="val">The value of this <see cref="GasGaugeNeedle"/>.</param>
 public GasGaugeNeedle( string label, double val, Color color )
     : base(label)
 {
     NeedleValue = val;
     NeedleColor = color;
     NeedleWidth = Default.NeedleWidth;
     SweepAngle = 0f;
     _border = new Border( Default.BorderColor, Default.BorderWidth );
     _labelDetail = new TextObj();
     _labelDetail.FontSpec.Size = Default.FontSize;
     _slicePath = null;
 }
예제 #5
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 /// <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;
 }
예제 #6
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 /// <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;
 }
예제 #7
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        /// <summary>
        /// Renders the demo graph with one call.
        /// </summary>
        /// <param name="g">A <see cref="Graphics"/> object for which the drawing will be done.</param>
        /// <param name="pane">A reference to the <see cref="GraphPane"/></param>
        public static void RenderDemo( Graphics g, GraphPane pane )
        {
            // Set the titles and axis labels
            pane.Title.Text = "Wacky Widget Company\nProduction Report";
            pane.XAxis.Title.Text = "Time, Days\n(Since Plant Construction Startup)";
            pane.YAxis.Title.Text = "Widget Production\n(units/hour)";

            LineItem curve;

            // Set up curve "Larry"
            double[] x = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 };
            double[] y = { 20, 10, 50, 25, 35, 75, 90, 40, 33, 50 };
            // Use green, with circle symbols
            curve = pane.AddCurve( "Larry", x, y, Color.Green, SymbolType.Circle );
            curve.Line.Width = 1.5F;
            // Fill the area under the curve with a white-green gradient
            curve.Line.Fill = new Fill( Color.White, Color.FromArgb( 60, 190, 50 ), 90F );
            // Make it a smooth line
            curve.Line.IsSmooth = true;
            curve.Line.SmoothTension = 0.6F;
            // Fill the symbols with white
            curve.Symbol.Fill = new Fill( Color.White );
            curve.Symbol.Size = 10;

            // Second curve is "moe"
            double[] x3 = { 150, 250, 400, 520, 780, 940 };
            double[] y3 = { 5.2, 49.0, 33.8, 88.57, 99.9, 36.8 };
            // Use a red color with triangle symbols
            curve = pane.AddCurve( "Moe", x3, y3, Color.FromArgb( 200, 55, 135 ), SymbolType.Triangle );
            curve.Line.Width = 1.5F;
            // Fill the area under the curve with semi-transparent pink using the alpha value
            curve.Line.Fill = new Fill( Color.White, Color.FromArgb( 160, 230, 145, 205 ), 90F );
            // Fill the symbols with white
            curve.Symbol.Fill = new Fill( Color.White );
            curve.Symbol.Size = 10;

            // Third Curve is a bar, called "Wheezy"
            double[] x4 = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 };
            double[] y4 = { 30, 45, 53, 60, 75, 83, 84, 79, 71, 57 };
            BarItem bar = pane.AddBar( "Wheezy", x4, y4, Color.SteelBlue );
            // Fill the bars with a RosyBrown-White-RosyBrown gradient
            bar.Bar.Fill = new Fill( Color.RosyBrown, Color.White, Color.RosyBrown );

            // Fourth curve is a bar
            double[] x2 = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 };
            double[] y2 = { 10, 15, 17, 20, 25, 27, 29, 26, 24, 18 };
            bar = pane.AddBar( "Curly", x2, y2, Color.RoyalBlue );
            // Fill the bars with a RoyalBlue-White-RoyalBlue gradient
            bar.Bar.Fill = new Fill( Color.RoyalBlue, Color.White, Color.RoyalBlue );

            // Fill the pane background with a gradient
            pane.Fill = new Fill( Color.WhiteSmoke, Color.Lavender, 0F );
            // Fill the axis background with a gradient
            pane.Chart.Fill = new Fill( Color.FromArgb( 255, 255, 245 ),
                Color.FromArgb( 255, 255, 190 ), 90F );

            // Make each cluster 100 user scale units wide.  This is needed because the X Axis
            // type is Linear rather than Text or Ordinal
            pane.BarSettings.ClusterScaleWidth = 100;
            // Bars are stacked
            pane.BarSettings.Type = BarType.Stack;

            // Enable the X and Y axis grids
            pane.XAxis.MajorGrid.IsVisible = true;
            pane.YAxis.MajorGrid.IsVisible = true;

            // Manually set the scale maximums according to user preference
            pane.XAxis.Scale.Max = 1200;
            pane.YAxis.Scale.Max = 120;

            // Add a text item to decorate the graph
            TextObj text = new TextObj( "First Prod\n21-Oct-93", 175F, 80.0F );
            // Align the text such that the Bottom-Center is at (175, 80) in user scale coordinates
            text.Location.AlignH = AlignH.Center;
            text.Location.AlignV = AlignV.Bottom;
            text.FontSpec.Fill = new Fill( Color.White, Color.PowderBlue, 45F );
            text.FontSpec.StringAlignment = StringAlignment.Near;
            pane.GraphObjList.Add( text );

            // Add an arrow pointer for the above text item
            ArrowObj arrow = new ArrowObj( Color.Black, 12F, 175F, 77F, 100F, 45F );
            arrow.Location.CoordinateFrame = CoordType.AxisXYScale;
            pane.GraphObjList.Add( arrow );

            // Add a another text item to to point out a graph feature
            text = new TextObj( "Upgrade", 700F, 50.0F );
            // rotate the text 90 degrees
            text.FontSpec.Angle = 90;
            // Align the text such that the Right-Center is at (700, 50) in user scale coordinates
            text.Location.AlignH = AlignH.Right;
            text.Location.AlignV = AlignV.Center;
            // Disable the border and background fill options for the text
            text.FontSpec.Fill.IsVisible = false;
            text.FontSpec.Border.IsVisible = false;
            pane.GraphObjList.Add( text );

            // Add an arrow pointer for the above text item
            arrow = new ArrowObj( Color.Black, 15, 700, 53, 700, 80 );
            arrow.Location.CoordinateFrame = CoordType.AxisXYScale;
            arrow.Line.Width = 2.0F;
            pane.GraphObjList.Add( arrow );

            // Add a text "Confidential" stamp to the graph
            text = new TextObj( "Confidential", 0.85F, -0.03F );
            // use ChartFraction coordinates so the text is placed relative to the ChartRect
            text.Location.CoordinateFrame = CoordType.ChartFraction;
            // rotate the text 15 degrees
            text.FontSpec.Angle = 15.0F;
            // Text will be red, bold, and 16 point
            text.FontSpec.FontColor = Color.Red;
            text.FontSpec.IsBold = true;
            text.FontSpec.Size = 16;
            // Disable the border and background fill options for the text
            text.FontSpec.Border.IsVisible = false;
            text.FontSpec.Fill.IsVisible = false;
            // Align the text such the the Left-Bottom corner is at the specified coordinates
            text.Location.AlignH = AlignH.Left;
            text.Location.AlignV = AlignV.Bottom;
            pane.GraphObjList.Add( text );

            // Add a BoxObj to show a colored band behind the graph data
            BoxObj box = new BoxObj( 0, 110, 1200, 10,
                Color.Empty, Color.FromArgb( 225, 245, 225 ) );
            box.Location.CoordinateFrame = CoordType.AxisXYScale;
            // Align the left-top of the box to (0, 110)
            box.Location.AlignH = AlignH.Left;
            box.Location.AlignV = AlignV.Top;
            // place the box behind the axis items, so the grid is drawn on top of it
            box.ZOrder = ZOrder.D_BehindAxis;
            pane.GraphObjList.Add( box );

            // Add some text inside the above box to indicate "Peak Range"
            TextObj myText = new TextObj( "Peak Range", 1170, 105 );
            myText.Location.CoordinateFrame = CoordType.AxisXYScale;
            myText.Location.AlignH = AlignH.Right;
            myText.Location.AlignV = AlignV.Center;
            myText.FontSpec.IsItalic = true;
            myText.FontSpec.IsBold = false;
            myText.FontSpec.Fill.IsVisible = false;
            myText.FontSpec.Border.IsVisible = false;
            pane.GraphObjList.Add( myText );

            pane.AxisChange( g );
        }
예제 #8
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 /// <summary>
 /// Add the <see cref="ZeeGraphWebGraphObj" /> objects defined in the webcontrol to
 /// the <see cref="GraphPane" /> as <see cref="GraphObj" /> objects.
 /// </summary>
 /// <param name="g">The <see cref="Graphics" /> instance of interest.</param>
 /// <param name="pane">The <see cref="GraphPane" /> object to receive the
 /// <see cref="GraphObj" /> objects.</param>
 protected void AddWebGraphItems( Graphics g, GraphPane pane )
 {
     try
     {
         ZeeGraphWebGraphObj draw;
         for ( int i = 0; i < GraphObjList.Count; i++ )
         {
             draw = GraphObjList[i];
             if ( draw is ZeeGraphWebTextObj )
             {
                 ZeeGraphWebTextObj item = (ZeeGraphWebTextObj)draw;
                 TextObj x = new TextObj();
                 item.CopyTo( x );
                 pane.GraphObjList.Add( x );
             }
             else if ( draw is ZeeGraphWebArrowObj )
             {
                 ZeeGraphWebArrowObj item = (ZeeGraphWebArrowObj)draw;
                 ArrowObj x = new ArrowObj();
                 item.CopyTo( x );
                 pane.GraphObjList.Add( x );
             }
             else if ( draw is ZeeGraphWebImageObj )
             {
                 ZeeGraphWebImageObj item = (ZeeGraphWebImageObj)draw;
                 ImageObj x = new ImageObj();
                 item.CopyTo( x );
                 pane.GraphObjList.Add( x );
             }
             else if ( draw is ZeeGraphWebBoxObj )
             {
                 ZeeGraphWebBoxObj item = (ZeeGraphWebBoxObj)draw;
                 BoxObj x = new BoxObj();
                 item.CopyTo( x );
                 pane.GraphObjList.Add( x );
             }
             else if ( draw is ZeeGraphWebEllipseObj )
             {
                 ZeeGraphWebEllipseObj item = (ZeeGraphWebEllipseObj)draw;
                 EllipseObj x = new EllipseObj();
                 item.CopyTo( x );
                 pane.GraphObjList.Add( x );
             }
         }
     }
     catch ( Exception )
     {
     }
 }
예제 #9
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        /// <summary>
        /// Create a <see cref="TextObj" /> for each bar in the <see cref="GraphPane" />.
        /// </summary>
        /// <remarks>
        /// This method will go through the bars, create a label that corresponds to the bar value,
        /// and place it on the graph depending on user preferences.  This works for horizontal or
        /// vertical bars in clusters or stacks, but only for <see cref="BarItem" /> types.  This method
        /// does not apply to <see cref="ErrorBarItem" /> or <see cref="HiLowBarItem" /> objects.
        /// Call this method only after calling <see cref="GraphPane.AxisChange()" />.
        /// </remarks>
        /// <param name="pane">The GraphPane in which to place the text labels.</param>
        /// <param name="isBarCenter">true to center the labels inside the bars, false to
        /// place the labels just above the top of the bar.</param>
        /// <param name="valueFormat">The double.ToString string format to use for creating
        /// the labels.
        /// </param>
        /// <param name="fontColor">The color in which to draw the labels</param>
        /// <param name="fontFamily">The string name of the font family to use for the labels</param>
        /// <param name="fontSize">The floating point size of the font, in scaled points</param>
        /// <param name="isBold">true for a bold font type, false otherwise</param>
        /// <param name="isItalic">true for an italic font type, false otherwise</param>
        /// <param name="isUnderline">true for an underline font type, false otherwise</param>
        public static void CreateBarLabels( GraphPane pane, bool isBarCenter, string valueFormat,
			string fontFamily, float fontSize, Color fontColor, bool isBold, bool isItalic,
			bool isUnderline )
        {
            bool isVertical = pane.BarSettings.Base == BarBase.X;

            // keep a count of the number of BarItems
            int curveIndex = 0;

            // Get a valuehandler to do some calculations for us
            ValueHandler valueHandler = new ValueHandler( pane, true );

            // Loop through each curve in the list
            foreach ( CurveItem curve in pane.CurveList )
            {
                // work with BarItems only
                BarItem bar = curve as BarItem;
                if ( bar != null )
                {
                    IPointList points = curve.Points;

                    // ADD JKB 9/21/07
                    // The labelOffset should depend on whether the curve is YAxis or Y2Axis.
                    // JHC - Generalize to any value axis
                    // Make the gap between the bars and the labels = 1.5% of the axis range
                    float labelOffset;

                    Scale scale = curve.ValueAxis( pane ).Scale;
                    labelOffset = (float)( scale._max - scale._min ) * 0.015f;

                    // Loop through each point in the BarItem
                    for ( int i = 0; i < points.Count; i++ )
                    {
                        // Get the high, low and base values for the current bar
                        // note that this method will automatically calculate the "effective"
                        // values if the bar is stacked
                        double baseVal, lowVal, hiVal;
                        valueHandler.GetValues( curve, i, out baseVal, out lowVal, out hiVal );

                        // Get the value that corresponds to the center of the bar base
                        // This method figures out how the bars are positioned within a cluster
                        float centerVal = (float)valueHandler.BarCenterValue( bar,
                            bar.GetBarWidth( pane ), i, baseVal, curveIndex );

                        // Create a text label -- note that we have to go back to the original point
                        // data for this, since hiVal and lowVal could be "effective" values from a bar stack
                        string barLabelText = ( isVertical ? points[i].Y : points[i].X ).ToString( valueFormat );

                        // Calculate the position of the label -- this is either the X or the Y coordinate
                        // depending on whether they are horizontal or vertical bars, respectively
                        float position;
                        if ( isBarCenter )
                            position = (float)( hiVal + lowVal ) / 2.0f;
                        else if ( hiVal >= 0 )
                            position = (float)hiVal + labelOffset;
                        else
                            position = (float)hiVal - labelOffset;

                        // Create the new TextObj
                        TextObj label;
                        if ( isVertical )
                            label = new TextObj( barLabelText, centerVal, position );
                        else
                            label = new TextObj( barLabelText, position, centerVal );

                        label.FontSpec.Family = fontFamily;

                        // Configure the TextObj

                  // CHANGE JKB 9/21/07
                  // CoordinateFrame should depend on whether curve is YAxis or Y2Axis.
                        label.Location.CoordinateFrame =
                            (isVertical && curve.IsY2Axis) ? CoordType.AxisXY2Scale : CoordType.AxisXYScale;

                        label.FontSpec.Size = fontSize;
                        label.FontSpec.FontColor = fontColor;
                        label.FontSpec.IsItalic = isItalic;
                        label.FontSpec.IsBold = isBold;
                        label.FontSpec.IsUnderline = isUnderline;

                        label.FontSpec.Angle = isVertical ? 90 : 0;
                        label.Location.AlignH = isBarCenter ? AlignH.Center :
                                    ( hiVal >= 0 ? AlignH.Left : AlignH.Right );
                        label.Location.AlignV = AlignV.Center;
                        label.FontSpec.Border.IsVisible = false;
                        label.FontSpec.Fill.IsVisible = false;

                        // Add the TextObj to the GraphPane
                        pane.GraphObjList.Add( label );
                    }
                    curveIndex++;
                }
            }
        }
예제 #10
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 /// <summary>
 /// The Copy Constructor
 /// </summary>
 /// <param name="rhs">The <see cref="TextObj"/> object from which to copy</param>
 public TextObj(TextObj rhs) : base(rhs)
 {
     _text     = rhs.Text;
     _fontSpec = new FontSpec(rhs.FontSpec);
 }
예제 #11
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 /// <summary>
 /// The Copy Constructor
 /// </summary>
 /// <param name="rhs">The <see cref="TextObj"/> object from which to copy</param>
 public TextObj( TextObj rhs )
     : base(rhs)
 {
     _text = rhs.Text;
     _fontSpec = new FontSpec( rhs.FontSpec );
 }