示例#1
0
        // Shared initialization code
        void Initialize()
        {
            this.AutoresizingMask = NSViewResizingMask.HeightSizable | NSViewResizingMask.WidthSizable;
            BackColor             = Color.Wheat;
            PlotPanel             = new PlotPanel(Frame);

            this.AddSubview(PlotPanel);

            // Set Form1 size:
            //			this.Width = 350;
            //			this.Height = 300;
            // Subscribing to a paint eventhandler to drawingPanel:
            PlotPanel.Paint +=
                new PaintEventHandler(PlotPanelPaint);

            cs = new ChartStyle(this);
            dc = new DataCollection();
            // Specify chart style parameters:
            cs.Title = "Bar Chart";

            cs.XLimMin = 0f;
            cs.XLimMax = 25f;
            cs.YLimMin = 0f;
            cs.YLimMax = 5f;
            cs.XTick   = 5f;
            cs.YTick   = 1f;


            // Vertical
            //cs.BarType = ChartStyle.BarTypeEnum.Vertical;


            // Horizontal
            //cs.BarType = ChartStyle.BarTypeEnum.HorizontalOverlay;
            cs.BarType = ChartStyle.BarTypeEnum.HorizontalStack;
        }
        public void AddBars(Graphics g, ChartStyle cs, int numberOfDataSeries, int numberOfPoints)
        {
            // Draw bars:
            ArrayList temp = new ArrayList();
            float[] tempy = new float[numberOfPoints];
            PointF temppt = new PointF();
            int n = 0;
            foreach (DataSeries ds in DataSeriesList)
            {
                Pen aPen = new Pen(ds.BarStyle.BorderColor, ds.BarStyle.BorderThickness);
                SolidBrush aBrush = new SolidBrush(ds.BarStyle.FillColor);
                aPen.DashStyle = ds.BarStyle.BorderPattern;
                PointF[] pts = new PointF[4];
                PointF pt;
                float width;
                if (cs.BarType == ChartStyle.BarTypeEnum.Vertical)
                {
                    if (numberOfDataSeries == 1)
                    {
                        width = cs.XTick * ds.BarStyle.BarWidth;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            pt = (PointF)ds.PointList[i];
                            float x = pt.X - cs.XTick / 2;
                            pts[0] = cs.Point2D(new PointF(x - width / 2, 0));
                            pts[1] = cs.Point2D(new PointF(x + width / 2, 0));
                            pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y));
                            pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                    else if (numberOfDataSeries > 1)
                    {
                        width = 0.7f * cs.XTick;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            pt = (PointF)ds.PointList[i];
                            float w1 = width / numberOfDataSeries;
                            float w = ds.BarStyle.BarWidth * w1;
                            float space = (w1 - w) / 2;
                            float x = pt.X - cs.XTick / 2;
                            pts[0] = cs.Point2D(new PointF(
                                x - width / 2 + space + n * w1, 0));
                            pts[1] = cs.Point2D(new PointF(
                                x - width / 2 + space + n * w1 + w, 0));
                            pts[2] = cs.Point2D(new PointF(
                                x - width / 2 + space + n * w1 + w, pt.Y));
                            pts[3] = cs.Point2D(new PointF(
                                x - width / 2 + space + n * w1, pt.Y));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.VerticalOverlay
                         && numberOfDataSeries >1)
                {
                    width = cs.XTick * ds.BarStyle.BarWidth;
                    width = width / (float)Math.Pow(2,n);
                    for (int i = 0; i < ds.PointList.Count; i++)
                    {
                        pt = (PointF)ds.PointList[i];
                        float x = pt.X - cs.XTick / 2;
                        pts[0] = cs.Point2D(new PointF(x - width / 2, 0));
                        pts[1] = cs.Point2D(new PointF(x + width / 2, 0));
                        pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y));
                        pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y));
                        g.FillPolygon(aBrush, pts);
                        g.DrawPolygon(aPen, pts);
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.VerticalStack
                    && numberOfDataSeries > 1)
                {
                    width = cs.XTick * ds.BarStyle.BarWidth;
                    for (int i = 0; i < ds.PointList.Count; i++)
                    {
                        pt = (PointF)ds.PointList[i];
                        if (temp.Count > 0)
                        {
                           tempy[i] = tempy[i] + ((PointF)temp[i]).Y;
                        }
                        float x = pt.X - cs.XTick / 2;
                        pts[0] = cs.Point2D(new PointF(x - width / 2, 0 + tempy[i]));
                        pts[1] = cs.Point2D(new PointF(x + width / 2, 0 + tempy[i]));
                        pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y + tempy[i]));
                        pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y + tempy[i]));

                        g.FillPolygon(aBrush, pts);
                        g.DrawPolygon(aPen, pts);
                    }
                    temp = ds.PointList;
                }

                else if (cs.BarType == ChartStyle.BarTypeEnum.Horizontal)
                {
                    if (numberOfDataSeries == 1)
                    {
                        width = cs.YTick * ds.BarStyle.BarWidth;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            temppt = (PointF)ds.PointList[i];
                            pt = new PointF(temppt.Y, temppt.X);
                            float y = pt.Y - cs.YTick / 2;
                            pts[0] = cs.Point2D(new PointF(0, y - width / 2));
                            pts[1] = cs.Point2D(new PointF(0, y + width / 2));
                            pts[2] = cs.Point2D(new PointF(pt.X, y + width / 2));
                            pts[3] = cs.Point2D(new PointF(pt.X, y - width / 2));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                    else if (numberOfDataSeries > 1)
                    {
                        width = 0.7f * cs.YTick;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            temppt = (PointF)ds.PointList[i];
                            pt = new PointF(temppt.Y, temppt.X);
                            float w1 = width / numberOfDataSeries;
                            float w = ds.BarStyle.BarWidth * w1;
                            float space = (w1 - w) / 2;
                            float y = pt.Y - cs.YTick / 2;
                            pts[0] = cs.Point2D(new PointF(0,
                                y - width / 2 + space + n * w1));
                            pts[1] = cs.Point2D(new PointF(0,
                                y - width / 2 + space + n * w1 + w));
                            pts[2] = cs.Point2D(new PointF(pt.X,
                                y - width / 2 + space + n * w1 + w));
                            pts[3] = cs.Point2D(new PointF(pt.X,
                                y - width / 2 + space + n * w1));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.HorizontalOverlay &&
                         numberOfDataSeries > 1)
                {
                    width = cs.YTick * ds.BarStyle.BarWidth;
                    width = width / (float)Math.Pow(2, n);
                    for (int i = 0; i < ds.PointList.Count; i++)
                    {
                        temppt = (PointF)ds.PointList[i];
                        pt = new PointF(temppt.Y, temppt.X);
                        float y = pt.Y - cs.YTick / 2;
                        pts[0] = cs.Point2D(new PointF(0, y - width / 2));
                        pts[1] = cs.Point2D(new PointF(0, y + width / 2));
                        pts[2] = cs.Point2D(new PointF(pt.X, y + width / 2));
                        pts[3] = cs.Point2D(new PointF(pt.X, y - width / 2));
                        g.FillPolygon(aBrush, pts);
                        g.DrawPolygon(aPen, pts);
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.HorizontalStack &&
                         numberOfDataSeries > 1)
                {
                    {
                        width = cs.YTick * ds.BarStyle.BarWidth;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            temppt = (PointF)ds.PointList[i];
                            pt = new PointF(temppt.Y, temppt.X);
                            if (temp.Count > 0)
                            {
                                temppt = (PointF)temp[i];
                                tempy[i] = tempy[i] + temppt.Y;
                            }
                            float y = pt.Y - cs.YTick / 2;
                            pts[0] = cs.Point2D(new PointF(0 + tempy[i], y - width / 2));
                            pts[1] = cs.Point2D(new PointF(0 + tempy[i], y + width / 2));
                            pts[2] = cs.Point2D(new PointF(pt.X + tempy[i], y + width / 2));
                            pts[3] = cs.Point2D(new PointF(pt.X + tempy[i], y - width / 2));

                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                        temp = ds.PointList;
                    }
                }
               n++;
                aPen.Dispose();
            }
        }
        public void AddBars(Graphics g, ChartStyle cs, int numberOfDataSeries, int numberOfPoints)
        {
            // Draw bars:
            ArrayList temp = new ArrayList();

            float[] tempy  = new float[numberOfPoints];
            PointF  temppt = new PointF();
            int     n      = 0;

            foreach (DataSeries ds in DataSeriesList)
            {
                Pen        aPen   = new Pen(ds.BarStyle.BorderColor, ds.BarStyle.BorderThickness);
                SolidBrush aBrush = new SolidBrush(ds.BarStyle.FillColor);
                aPen.DashStyle = ds.BarStyle.BorderPattern;
                PointF[] pts = new PointF[4];
                PointF   pt;
                float    width;
                if (cs.BarType == ChartStyle.BarTypeEnum.Vertical)
                {
                    if (numberOfDataSeries == 1)
                    {
                        width = cs.XTick * ds.BarStyle.BarWidth;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            pt = (PointF)ds.PointList[i];
                            float x = pt.X - cs.XTick / 2;
                            pts[0] = cs.Point2D(new PointF(x - width / 2, 0));
                            pts[1] = cs.Point2D(new PointF(x + width / 2, 0));
                            pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y));
                            pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                    else if (numberOfDataSeries > 1)
                    {
                        width = 0.7f * cs.XTick;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            pt = (PointF)ds.PointList[i];
                            float w1    = width / numberOfDataSeries;
                            float w     = ds.BarStyle.BarWidth * w1;
                            float space = (w1 - w) / 2;
                            float x     = pt.X - cs.XTick / 2;
                            pts[0] = cs.Point2D(new PointF(
                                                    x - width / 2 + space + n * w1, 0));
                            pts[1] = cs.Point2D(new PointF(
                                                    x - width / 2 + space + n * w1 + w, 0));
                            pts[2] = cs.Point2D(new PointF(
                                                    x - width / 2 + space + n * w1 + w, pt.Y));
                            pts[3] = cs.Point2D(new PointF(
                                                    x - width / 2 + space + n * w1, pt.Y));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.VerticalOverlay &&
                         numberOfDataSeries > 1)
                {
                    width = cs.XTick * ds.BarStyle.BarWidth;
                    width = width / (float)Math.Pow(2, n);
                    for (int i = 0; i < ds.PointList.Count; i++)
                    {
                        pt = (PointF)ds.PointList[i];
                        float x = pt.X - cs.XTick / 2;
                        pts[0] = cs.Point2D(new PointF(x - width / 2, 0));
                        pts[1] = cs.Point2D(new PointF(x + width / 2, 0));
                        pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y));
                        pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y));
                        g.FillPolygon(aBrush, pts);
                        g.DrawPolygon(aPen, pts);
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.VerticalStack &&
                         numberOfDataSeries > 1)
                {
                    width = cs.XTick * ds.BarStyle.BarWidth;
                    for (int i = 0; i < ds.PointList.Count; i++)
                    {
                        pt = (PointF)ds.PointList[i];
                        if (temp.Count > 0)
                        {
                            tempy[i] = tempy[i] + ((PointF)temp[i]).Y;
                        }
                        float x = pt.X - cs.XTick / 2;
                        pts[0] = cs.Point2D(new PointF(x - width / 2, 0 + tempy[i]));
                        pts[1] = cs.Point2D(new PointF(x + width / 2, 0 + tempy[i]));
                        pts[2] = cs.Point2D(new PointF(x + width / 2, pt.Y + tempy[i]));
                        pts[3] = cs.Point2D(new PointF(x - width / 2, pt.Y + tempy[i]));

                        g.FillPolygon(aBrush, pts);
                        g.DrawPolygon(aPen, pts);
                    }
                    temp = ds.PointList;
                }

                else if (cs.BarType == ChartStyle.BarTypeEnum.Horizontal)
                {
                    if (numberOfDataSeries == 1)
                    {
                        width = cs.YTick * ds.BarStyle.BarWidth;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            temppt = (PointF)ds.PointList[i];
                            pt     = new PointF(temppt.Y, temppt.X);
                            float y = pt.Y - cs.YTick / 2;
                            pts[0] = cs.Point2D(new PointF(0, y - width / 2));
                            pts[1] = cs.Point2D(new PointF(0, y + width / 2));
                            pts[2] = cs.Point2D(new PointF(pt.X, y + width / 2));
                            pts[3] = cs.Point2D(new PointF(pt.X, y - width / 2));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                    else if (numberOfDataSeries > 1)
                    {
                        width = 0.7f * cs.YTick;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            temppt = (PointF)ds.PointList[i];
                            pt     = new PointF(temppt.Y, temppt.X);
                            float w1    = width / numberOfDataSeries;
                            float w     = ds.BarStyle.BarWidth * w1;
                            float space = (w1 - w) / 2;
                            float y     = pt.Y - cs.YTick / 2;
                            pts[0] = cs.Point2D(new PointF(0,
                                                           y - width / 2 + space + n * w1));
                            pts[1] = cs.Point2D(new PointF(0,
                                                           y - width / 2 + space + n * w1 + w));
                            pts[2] = cs.Point2D(new PointF(pt.X,
                                                           y - width / 2 + space + n * w1 + w));
                            pts[3] = cs.Point2D(new PointF(pt.X,
                                                           y - width / 2 + space + n * w1));
                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.HorizontalOverlay &&
                         numberOfDataSeries > 1)
                {
                    width = cs.YTick * ds.BarStyle.BarWidth;
                    width = width / (float)Math.Pow(2, n);
                    for (int i = 0; i < ds.PointList.Count; i++)
                    {
                        temppt = (PointF)ds.PointList[i];
                        pt     = new PointF(temppt.Y, temppt.X);
                        float y = pt.Y - cs.YTick / 2;
                        pts[0] = cs.Point2D(new PointF(0, y - width / 2));
                        pts[1] = cs.Point2D(new PointF(0, y + width / 2));
                        pts[2] = cs.Point2D(new PointF(pt.X, y + width / 2));
                        pts[3] = cs.Point2D(new PointF(pt.X, y - width / 2));
                        g.FillPolygon(aBrush, pts);
                        g.DrawPolygon(aPen, pts);
                    }
                }
                else if (cs.BarType == ChartStyle.BarTypeEnum.HorizontalStack &&
                         numberOfDataSeries > 1)
                {
                    {
                        width = cs.YTick * ds.BarStyle.BarWidth;
                        for (int i = 0; i < ds.PointList.Count; i++)
                        {
                            temppt = (PointF)ds.PointList[i];
                            pt     = new PointF(temppt.Y, temppt.X);
                            if (temp.Count > 0)
                            {
                                temppt   = (PointF)temp[i];
                                tempy[i] = tempy[i] + temppt.Y;
                            }
                            float y = pt.Y - cs.YTick / 2;
                            pts[0] = cs.Point2D(new PointF(0 + tempy[i], y - width / 2));
                            pts[1] = cs.Point2D(new PointF(0 + tempy[i], y + width / 2));
                            pts[2] = cs.Point2D(new PointF(pt.X + tempy[i], y + width / 2));
                            pts[3] = cs.Point2D(new PointF(pt.X + tempy[i], y - width / 2));

                            g.FillPolygon(aBrush, pts);
                            g.DrawPolygon(aPen, pts);
                        }
                        temp = ds.PointList;
                    }
                }
                n++;
                aPen.Dispose();
            }
        }
        // Shared initialization code
        void Initialize()
        {
            this.AutoresizingMask = NSViewResizingMask.HeightSizable | NSViewResizingMask.WidthSizable;
            BackColor = Color.Wheat;
            PlotPanel = new PlotPanel(Frame);

            this.AddSubview(PlotPanel);

            // Set Form1 size:
            //			this.Width = 350;
            //			this.Height = 300;
            // Subscribing to a paint eventhandler to drawingPanel:
            PlotPanel.Paint +=
                new PaintEventHandler(PlotPanelPaint);

            cs = new ChartStyle(this);
            dc = new DataCollection();
            // Specify chart style parameters:
            cs.Title = "Bar Chart";

            cs.XLimMin = 0f;
            cs.XLimMax = 25f;
            cs.YLimMin = 0f;
            cs.YLimMax = 5f;
            cs.XTick = 5f;
            cs.YTick = 1f;

            // Vertical
            //cs.BarType = ChartStyle.BarTypeEnum.Vertical;

            // Horizontal
            //cs.BarType = ChartStyle.BarTypeEnum.HorizontalOverlay;
            cs.BarType = ChartStyle.BarTypeEnum.HorizontalStack;
        }