/// <summary> /// Add the <see cref="ZedGraphWebGraphObj" /> 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 { ZedGraphWebGraphObj draw; for ( int i = 0; i < GraphObjList.Count; i++ ) { draw = GraphObjList[i]; if ( draw is ZedGraphWebTextObj ) { ZedGraphWebTextObj item = (ZedGraphWebTextObj)draw; TextObj x = new TextObj(); item.CopyTo( x ); pane.GraphObjList.Add( x ); } else if ( draw is ZedGraphWebArrowObj ) { ZedGraphWebArrowObj item = (ZedGraphWebArrowObj)draw; ArrowObj x = new ArrowObj(); item.CopyTo( x ); pane.GraphObjList.Add( x ); } else if ( draw is ZedGraphWebImageObj ) { ZedGraphWebImageObj item = (ZedGraphWebImageObj)draw; ImageObj x = new ImageObj(); item.CopyTo( x ); pane.GraphObjList.Add( x ); } else if ( draw is ZedGraphWebBoxObj ) { ZedGraphWebBoxObj item = (ZedGraphWebBoxObj)draw; BoxObj x = new BoxObj(); item.CopyTo( x ); pane.GraphObjList.Add( x ); } else if ( draw is ZedGraphWebEllipseObj ) { ZedGraphWebEllipseObj item = (ZedGraphWebEllipseObj)draw; EllipseObj x = new EllipseObj(); item.CopyTo( x ); pane.GraphObjList.Add( x ); } } } catch ( Exception ) { } }
/// <summary> /// The Copy Constructor /// </summary> /// <param name="rhs">The <see cref="ImageObj"/> object from which to copy</param> public ImageObj(ImageObj rhs) : base(rhs) { _image = rhs._image; _isScaled = rhs.IsScaled; }
public void FindNearestObject() { testee = new GraphPane( new Rectangle( 10, 10, 10, 10 ), "Wacky Widget Company\nProduction Report", "Time, Days\n(Since Plant Construction Startup)", "Widget Production\n(units/hour)" ); SetSize(); double[] x = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 }; double[] y = { 20, 10, 50, 25, 35, 75, 90, 40, 33, 50 }; LineItem curve; curve = testee.AddCurve( "Larry", x, y, Color.Green, SymbolType.Circle ); curve.Line.Width = 1.5F; curve.Line.Fill = new Fill( Color.White, Color.FromArgb( 60, 190, 50 ), 90F ); curve.Line.IsSmooth = true; curve.Line.SmoothTension = 0.6F; curve.Symbol.Fill = new Fill( Color.White ); curve.Symbol.Size = 10; curve.Tag = "Larry"; double[] x3 = { 150, 250, 400, 520, 780, 940 }; double[] y3 = { 5.2, 49.0, 33.8, 88.57, 99.9, 36.8 }; curve = testee.AddCurve( "Moe", x3, y3, Color.FromArgb( 200, 55, 135 ), SymbolType.Triangle ); curve.Line.Width = 1.5F; //curve.Line.IsSmooth = true; curve.Symbol.Fill = new Fill( Color.White ); curve.Line.Fill = new Fill( Color.White, Color.FromArgb( 160, 230, 145, 205 ), 90F ); curve.Symbol.Size = 10; curve.Tag = "Moe"; double[] x4 = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 }; double[] y4 = { 30, 45, -13, 60, 75, 83, 84, 79, 71, 57 }; BarItem bar = testee.AddBar( "Wheezy", x4, y4, Color.SteelBlue ); bar.Bar.Fill = new Fill( Color.RosyBrown, Color.White, Color.RosyBrown ); bar.Tag = "Wheezy"; //curve.Bar.Fill = new Fill( Color.Blue ); //curve.Symbol.Size = 12; double[] x2 = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 }; double[] y2 = { 10, 15, -7, 20, 25, 27, 29, 26, 24, 18 }; bar = testee.AddBar( "Curly", x2, y2, Color.RoyalBlue ); bar.Bar.Fill = new Fill( Color.RoyalBlue, Color.White, Color.RoyalBlue ); bar.Tag = "Curly"; //Brush brush = new HatchBrush( HatchStyle.Cross, Color.AliceBlue, Color.Red ); //GraphicsPath path = new GraphicsPath(); //path.AddLine( 10, 10, 20, 20 ); //path.AddLine( 20, 20, 30, 0 ); //path.AddLine( 30, 0, 10, 10 ); //brush = new PathGradientBrush( path ); //bar.Bar.Fill = new Fill( brush ); testee.BarSettings.ClusterScaleWidth = 100; testee.BarSettings.Type = BarType.Stack; testee.Fill = new Fill( Color.WhiteSmoke, Color.Lavender, 0F ); testee.Chart.Fill = new Fill( Color.White, Color.FromArgb( 255, 255, 166 ), 90F ); testee.XAxis.MajorGrid.IsVisible = true; testee.YAxis.MajorGrid.IsVisible = true; testee.YAxis.Scale.Max = 120; testee.Y2Axis.IsVisible = true; testee.Y2Axis.Scale.Max = 120; TextObj text = new TextObj( "First Prod\n21-Oct-93", 175F, 80.0F ); text.Location.AlignH = AlignH.Center; text.Location.AlignV = AlignV.Bottom; text.FontSpec.Fill = new Fill( Color.White, Color.PowderBlue, 45F ); text.Tag = "First"; testee.GraphObjList.Add( text ); ArrowObj arrow = new ArrowObj( Color.Black, 12F, 175F, 77F, 100F, 45F ); arrow.Location.CoordinateFrame = CoordType.AxisXYScale; testee.GraphObjList.Add( arrow ); text = new TextObj( "Upgrade", 700F, 50.0F ); text.FontSpec.Angle = 90; text.FontSpec.FontColor = Color.Black; text.Location.AlignH = AlignH.Right; text.Location.AlignV = AlignV.Center; text.FontSpec.Fill.IsVisible = false; text.FontSpec.Border.IsVisible = false; testee.GraphObjList.Add( text ); arrow = new ArrowObj( Color.Black, 15, 700, 53, 700, 80 ); arrow.Location.CoordinateFrame = CoordType.AxisXYScale; arrow.Line.Width = 2.0F; arrow.Tag = "Arrow"; testee.GraphObjList.Add( arrow ); text = new TextObj( "Confidential", 0.8F, -0.03F ); text.Location.CoordinateFrame = CoordType.ChartFraction; text.FontSpec.Angle = 15.0F; text.FontSpec.FontColor = Color.Red; text.FontSpec.IsBold = true; text.FontSpec.Size = 16; text.FontSpec.Border.IsVisible = false; text.FontSpec.Border.Color = Color.Red; text.FontSpec.Fill.IsVisible = false; text.Location.AlignH = AlignH.Left; text.Location.AlignV = AlignV.Bottom; testee.GraphObjList.Add( text ); testee.IsPenWidthScaled = false; EllipseObj ellipse = new EllipseObj( 500, 50, 200, 20, Color.Blue, Color.Goldenrod ); ellipse.Location.CoordinateFrame = CoordType.AxisXYScale; ellipse.Tag = "Ellipse"; testee.GraphObjList.Add( ellipse ); // Bitmap bm = new Bitmap( @"c:\temp\sunspot.jpg" ); Bitmap bm = new Bitmap( @"c:\windows\winnt256.bmp" ); Image image = Image.FromHbitmap( bm.GetHbitmap() ); ImageObj imageItem = new ImageObj( image, new RectangleF( 0.8F, 0.8F, 0.2F, 0.2F ), CoordType.ChartFraction, AlignH.Left, AlignV.Top ); imageItem.IsScaled = true; imageItem.Tag = "Bitmap"; testee.GraphObjList.Add( imageItem ); testee.AxisChange( form2.CreateGraphics() ); SetSize(); form2.Refresh(); TestUtils.ShowMessage( "For each step, read the message in the Title Bar of the form" ); HandleFind( "Select the ellipse object", "Ellipse", 0, typeof( GraphObj ) ); HandleFind( "Select the 'First Prod' text object", "First", 0, typeof( GraphObj ) ); HandleFind( "Select the upgrade arrow object", "Arrow", 0, typeof( GraphObj ) ); HandleFind( "Select the Graph Title", "", 0, typeof( GraphPane ) ); HandleFind( "Select the X Axis", "ZedGraph.XAxis", 0, typeof( Axis ) ); HandleFind( "Select the Y Axis", "ZedGraph.YAxis", 0, typeof( Axis ) ); HandleFind( "Select the Y2 Axis", "ZedGraph.Y2Axis", 0, typeof( Axis ) ); HandleFind( "Select the second curve in the legend", "", 1, typeof( Legend ) ); HandleFind( "Select the tallest blue bar", "Curly", 6, typeof( CurveItem ) ); HandleFind( "Select the negative brown bar", "Wheezy", 2, typeof( CurveItem ) ); HandleFind( "Select the negative blue bar", "Curly", 2, typeof( CurveItem ) ); HandleFind( "Select the highest green circle symbol", "Larry", 6, typeof( CurveItem ) ); HandleFind( "Select the windows bitmap object", "Bitmap", 0, typeof( GraphObj ) ); }
// Build the Chart private void CreateGraph_ImageObj( ZedGraphControl zg1 ) { // get a reference to the GraphPane GraphPane myPane = zg1.GraphPane; // Set the Titles myPane.Title.Text = "My Test Bar Graph"; myPane.XAxis.Title.Text = "Label"; myPane.YAxis.Title.Text = "My Y Axis"; myPane.X2Axis.Title.Text = "The Top X Axis"; myPane.Y2Axis.Title.Text = "Y2 Axis"; myPane.X2Axis.IsVisible = true; myPane.X2Axis.Scale.IsReverse = true; myPane.Y2Axis.IsVisible = true; // Make up some random data points string[] labels = { "Panther", "Lion", "Cheetah", "Cougar", "Tiger", "Leopard" }; double[] x = { 1, 2, 3, 4, 5, 6 }; double[] y = { 100, 115, 75, 22, 98, 40 }; double[] y2 = { 90, 100, 95, 35, 80, 35 }; double[] y3 = { 80, 110, 65, 15, 54, 67 }; double[] y4 = { 120, 125, 100, 40, 105, 75 }; // Generate a red bar with "Curve 1" in the legend //BarItem myBar = myPane.AddBar( "Curve 1 label is long\nsecond line", null, y, Color.Red ); BarItem myBar = myPane.AddBar( "Curve 1", null, y, Color.Red ); myBar.Bar.Fill = new Fill( Color.Red, Color.White, Color.Red ); // Generate a blue bar with "Curve 2" in the legend myBar = myPane.AddBar( "Curve 2", null, y2, Color.Blue ); myBar.Bar.Fill = new Fill( Color.Blue, Color.White, Color.Blue ); // Generate a green bar with "Curve 3" in the legend //myBar = myPane.AddBar( "Curve 3\ntwo lines", null, y3, Color.Green ); myBar = myPane.AddBar( "Curve 3", null, y3, Color.Green ); myBar.Bar.Fill = new Fill( Color.Green, Color.White, Color.Green ); // Generate a black line with "Curve 4" in the legend LineItem myCurve = myPane.AddCurve( "Curve 4", x, y4, Color.Black, SymbolType.Circle ); myCurve.IsX2Axis = true; myCurve.Line.Fill = new Fill( Color.White, Color.LightSkyBlue, -45F ); // Fix up the curve attributes a little myCurve.Symbol.Size = 8.0F; myCurve.Symbol.Fill = new Fill( Color.White ); myCurve.Line.Width = 2.0F; // Draw the X tics between the labels instead of // at the labels myPane.XAxis.MajorTic.IsBetweenLabels = true; // Set the XAxis labels myPane.XAxis.Scale.TextLabels = labels; // Set the XAxis to Text type myPane.XAxis.Type = AxisType.Text; // Fill the Axis and Pane backgrounds myPane.Chart.Fill = new Fill( Color.White, Color.FromArgb( 255, 255, 166 ), 90F ); myPane.Fill = new Fill( Color.FromArgb( 250, 250, 255 ) ); myPane.XAxis.MajorGrid.IsVisible = true; myPane.YAxis.MajorGrid.IsVisible = true; LineObj line = new LineObj( Color.Black, 2.3, 0, 2.3, 1 ); line.Location.CoordinateFrame = CoordType.XScaleYChartFraction; line.Line.Width = 2.0f; myPane.GraphObjList.Add( line ); //Image image = Image.FromFile( @"c:\temp\vtx1330.jpg" ); Image image = Bitmap.FromFile( @"c:\temp\vtx1300crop.jpg" ); ImageObj imageObj = new ImageObj( image, new RectangleF( 3, 120, 2, 100 ) ); imageObj.IsScaled = false; // imageObj.IsVisible = true; imageObj.ZOrder = ZOrder.E_BehindCurves; // imageObj.Location.CoordinateFrame = CoordType.ChartFraction; myPane.GraphObjList.Add( imageObj ); // myPane.Chart.Fill = new Fill( image, WrapMode.Tile ); // myPane.Title.Text = null; // GraphPane newOne = myPane.Clone(); // Tell ZedGraph to refigure the // axes since the data have changed zg1.AxisChange(); }