C# MasterPane.Add方法代码示例

        public ZedGraphProxy(ZedGraphControl chart)
        {
            Chart = chart;

            master = chart.MasterPane;
            master.Fill = new Fill(Color.White, Color.FromArgb(220, 220, 255), 45.0f);
            master.PaneList.Clear();

            master.Title.IsVisible = true;
            //master.Title.Text = "";

            master.Margin.All = 10;
            master.InnerPaneGap = 0;

            myPane = new GraphPane(new Rectangle(25, 25, chart.Width - 50, chart.Height - 50), "", "", "");

               // myPane.Title.Text = "";
            myPane.XAxis.Title.Text = "Time, s";
            myPane.Y2Axis.IsVisible = true;
            myPane.Fill.IsVisible = false;
            myPane.Chart.Fill = new Fill(Color.White, Color.LightYellow, 45.0F);
            myPane.Margin.All = 0;
            myPane.Margin.Top = 20;

            master.Add(myPane);

            y1List = new PointPairList();
            y2List = new PointPairList();

            var myCurve = myPane.AddCurve("", y1List, Color.Red, SymbolType.Circle);
            myCurve.IsVisible = false;
            myCurve = myPane.AddCurve("", y2List, Color.Green, SymbolType.Circle);
            myCurve.IsVisible = false;
            myCurve.IsY2Axis = true;
            chart.IsSynchronizeYAxes = true;
            chart.Invalidate();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="OutputStream"></param>
        /// <param name="Format"></param>
        /// <param name="bShowTransparency">if true, draw squares instead of leaving the
        /// background transparent</param>
        /// <remarks>
        /// bShowTransparency is set to true in design mode, to false otherwise.
        /// </remarks>
        protected MasterPane CreateGraph( System.IO.Stream OutputStream, ImageFormat Format,
				bool bShowTransparency )
        {
            RectangleF rect = new RectangleF( 0, 0, this.Width, this.Height );
            MasterPane mp = new MasterPane( string.Empty, rect );
            mp.Margin.All = 0;
            mp.Fill.IsVisible = false;
            mp.Border.IsVisible = false;

            // create all required panes
            //for ( int i = 0; i < this.PaneCount; i++ )
            //{
            mp.Add( new GraphPane( rect, Title, string.Empty, string.Empty ) );
            //}

            // create output bitmap container
            Bitmap image = new Bitmap( this.Width, this.Height );
            using ( Graphics g = Graphics.FromImage( image ) )
            {
                // Apply layout plan
                //mp.SetLayout( this.PaneLayout );
                mp.ReSize( g, rect );

                // Use callback to gather more settings and data values
                OnDrawPane( g, mp );

                // Allow designer control of axischange
                if ( this.AxisChanged ) mp.AxisChange( g );

                // Render the graph to a bitmap
                if ( bShowTransparency && mp.Fill.Color.A != 255 )
                {
                    //Show the transparency as white/gray filled squares
                    // We need to add the resource namespace to its name
                    //string resourceName = string.Format( "{0}.transparency.png", GetType().Namespace );
                    string resourceName = "ZedGraph.ZedGraph.transparency.png";
                    Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream( resourceName );

                    if ( stream == null )
                        throw new Exception( "Does the Build Action of the resource " + resourceName + " is set to Embedded Resource ?" );

                    using ( System.Drawing.Image brushImage = new Bitmap( stream ) )
                    using ( TextureBrush brush = new TextureBrush( brushImage, WrapMode.Tile ) )
                    {
                        g.FillRectangle( brush, 0, 0, this.Width, this.Height );
                    }
                    stream.Close();
                }
                mp.Draw( g );
            }

            // Stream the graph out
            MemoryStream ms = new MemoryStream();
            image.Save( ms, Format );

            //TODO: provide caching options
            ms.WriteTo( OutputStream );

            return mp;
        }

        /// <summary>
        /// Default Constructor
        /// </summary>
        public ZedGraphControl()
        {
            InitializeComponent();

            // These commands do nothing, but they get rid of the compiler warnings for
            // unused events
            bool b = MouseDown == null || MouseUp == null || MouseMove == null;

            // Link in these events from the base class, since we disable them from this class.
            base.MouseDown += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseDown );
            base.MouseUp += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseUp );
            base.MouseMove += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseMove );

            //this.MouseWheel += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseWheel );

            // Use double-buffering for flicker-free updating:
            SetStyle( ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint
                | ControlStyles.DoubleBuffer | ControlStyles.ResizeRedraw, true );
            //isTransparentBackground = false;
            //SetStyle( ControlStyles.Opaque, false );
            SetStyle( ControlStyles.SupportsTransparentBackColor, true );
            //this.BackColor = Color.Transparent;

            _resourceManager = new ResourceManager( "VixenModules.App.Curves.ZedGraph.ZedGraphLocale",
                Assembly.GetExecutingAssembly());

            Rectangle rect = new Rectangle( 0, 0, this.Size.Width, this.Size.Height );
            _masterPane = new MasterPane( "", rect );
            _masterPane.Margin.All = 0;
            _masterPane.Title.IsVisible = false;

            string titleStr = _resourceManager.GetString( "title_def" );
            string xStr = _resourceManager.GetString( "x_title_def" );
            string yStr = _resourceManager.GetString( "y_title_def" );

            //GraphPane graphPane = new GraphPane( rect, "Title", "X Axis", "Y Axis" );
            GraphPane graphPane = new GraphPane( rect, titleStr, xStr, yStr );
            using ( Graphics g = this.CreateGraphics() )
            {
                graphPane.AxisChange( g );
                //g.Dispose();
            }
            _masterPane.Add( graphPane );

            this.hScrollBar1.Minimum = 0;
            this.hScrollBar1.Maximum = 100;
            this.hScrollBar1.Value = 0;

            this.vScrollBar1.Minimum = 0;
            this.vScrollBar1.Maximum = 100;
            this.vScrollBar1.Value = 0;

            _xScrollRange = new ScrollRange( true );
            _yScrollRangeList = new ScrollRangeList();
            _y2ScrollRangeList = new ScrollRangeList();

            _yScrollRangeList.Add( new ScrollRange( true ) );
            _y2ScrollRangeList.Add( new ScrollRange( false ) );

            _zoomState = null;
            _zoomStateStack = new ZoomStateStack();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            CreateGraph_BasicDate();

            Trace.Listeners.Add(new TextWriterTraceListener( @"myTrace.txt" ) );
            Trace.AutoFlush = true;

            memGraphics.CreateDoubleBuffer(this.CreateGraphics(),
                this.ClientRectangle.Width, this.ClientRectangle.Height);

            #if false	// Multi Y Axis demo
            myPane = new GraphPane( new Rectangle( 10, 10, 10, 10 ),
                "Demonstration of Multi Y Graph",
                "Time, s",
                "Velocity, m/s" );

            // Set the titles and axis labels
            myPane.Y2Axis.Title.Text = "Acceleration, m/s2";

            // Make up some data _points based on the Sine function
            PointPairList vList = new PointPairList();
            PointPairList aList = new PointPairList();
            PointPairList dList = new PointPairList();
            PointPairList eList = new PointPairList();

            for ( int i=0; i<30; i++ )
            {
                double time = (double) i;
                double acceleration = 2.0;
                double velocity = acceleration * time;
                double distance = acceleration * time * time / 2.0;
                double energy = 100.0 * velocity * velocity / 2.0;
                aList.Add( time, acceleration );
                vList.Add( time, velocity );
                eList.Add( time, energy );
                dList.Add( time, distance );
            }

            // Generate a red curve with diamond symbols, and "Velocity" in the _legend
            LineItem myCurve = myPane.AddCurve( "Velocity",
                vList, Color.Red, SymbolType.Diamond );
            // Fill the symbols with white
            myCurve.Symbol.Fill = new Fill( Color.White );

            // Generate a blue curve with circle symbols, and "Acceleration" in the _legend
            myCurve = myPane.AddCurve( "Acceleration",
                aList, Color.Blue, SymbolType.Circle );
            // Fill the symbols with white
            myCurve.Symbol.Fill = new Fill( Color.White );
            // Associate this curve with the Y2 axis
            myCurve.IsY2Axis = true;

            // Generate a green curve with square symbols, and "Distance" in the _legend
            myCurve = myPane.AddCurve( "Distance",
                dList, Color.Green, SymbolType.Square );
            // Fill the symbols with white
            myCurve.Symbol.Fill = new Fill( Color.White );
            // Associate this curve with the second Y axis
            myCurve.YAxisIndex = 1;

            // Generate a Black curve with triangle symbols, and "Energy" in the _legend
            myCurve = myPane.AddCurve( "Energy",
                eList, Color.Black, SymbolType.Triangle );
            // Fill the symbols with white
            myCurve.Symbol.Fill = new Fill( Color.White );
            // Associate this curve with the Y2 axis
            myCurve.IsY2Axis = true;
            // Associate this curve with the second Y2 axis
            myCurve.YAxisIndex = 1;

            // Show the x axis grid
            myPane.XAxis.MajorGrid.IsVisible = true;

            // Make the Y axis scale red
            myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
            myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
            // turn off the opposite tics so the Y tics don't show up on the Y2 axis
            myPane.YAxis.MajorTic.IsOpposite = false;
            myPane.YAxis.MinorTic.IsOpposite = false;
            // Don't display the Y zero line
            myPane.YAxis.MajorGrid.IsZeroLine = false;
            // Align the Y axis labels so they are flush to the axis
            myPane.YAxis.Scale.Align = AlignP.Inside;
            myPane.YAxis.Scale.Max = 100;

            // Enable the Y2 axis display
            myPane.Y2Axis.IsVisible = true;
            // Make the Y2 axis scale blue
            myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Blue;
            myPane.Y2Axis.Title.FontSpec.FontColor = Color.Blue;
            // turn off the opposite tics so the Y2 tics don't show up on the Y axis
            myPane.Y2Axis.MajorTic.IsOpposite = false;
            myPane.Y2Axis.MinorTic.IsOpposite = false;
            // Display the Y2 axis grid lines
            myPane.Y2Axis.MajorGrid.IsVisible = true;
            // Align the Y2 axis labels so they are flush to the axis
            myPane.Y2Axis.Scale.Align = AlignP.Inside;
            myPane.Y2Axis.Scale.Min = 1.5;
            myPane.Y2Axis.Scale.Max = 3;

//.........这里部分代码省略.........