示例#1
0
        internal void Apply(Chart chart)
        {
            chart.BeginUpdate();
            IRenderer renderer = chart.Renderers.GetRenderer(Renderer);

            if (renderer != null)
            {
                renderer.Options = RendererOptions;
                BaseRenderer renderer2 = renderer as BaseRenderer;
                if (renderer2 != null)
                {
                    renderer2.Symbol     = Symbol;
                    renderer2.Connection = Connection;
                }
                if (chart.Data != null)
                {
                    chart.Data.Renderer = renderer;
                    using (IEnumerator <DataSeries> enumerator = chart.Data.Children.GetEnumerator())
                    {
                        while (enumerator.MoveNext())
                        {
                            enumerator.Current.ClearDataCache();
                        }
                    }
                }
                if ((chart.View != null) && chart.View.Inverted)
                {
                    renderer2.Inverted = !renderer2.Inverted;
                }
            }
            chart.EndUpdate();
        }
示例#2
0
文件: Bar.cs 项目: Daoting/dt
        protected override bool Render(RenderContext rc)
        {
            if (double.IsInfinity(rc.Rect.Width) || double.IsInfinity(rc.Rect.Height))
            {
                return(false);
            }
            Rect rect = rc.Rect;

            if (double.IsNaN(rect.X) || double.IsNaN(rect.Y))
            {
                return(false);
            }
            if ((rect.Width == 0.0) || (rect.Height == 0.0))
            {
                BaseRenderer renderer = rc.Renderer as BaseRenderer;
                if ((renderer != null) && (renderer.Stacked != StackedOptions.None))
                {
                    return(false);
                }
            }
            rect = rect.IntersectRect(rc.Bounds);
            if (rect.IsEmptyRect())
            {
                return(false);
            }

            // uno不支持Path.Data为非PathGeometry!
            // wasm中在给Path.Data赋值前内容必须完整,后添加的Figures无效!众里寻他千百度,因为赋值没按顺序,操!
            PathGeometry geometry = new PathGeometry();
            PathFigure   pf       = new PathFigure();

            pf.Segments.Add(new LineSegment {
                Point = new Point()
            });
            pf.Segments.Add(new LineSegment {
                Point = new Point(rect.Width, 0)
            });
            pf.Segments.Add(new LineSegment {
                Point = new Point(rect.Width, rect.Height)
            });
            pf.Segments.Add(new LineSegment {
                Point = new Point(0, rect.Height)
            });
            pf.Segments.Add(new LineSegment {
                Point = new Point()
            });
            geometry.Figures.Add(pf);
            Data = geometry;

            Canvas.SetLeft(this, rect.X);
            Canvas.SetTop(this, rect.Y);

            RectangleGeometry geometry2 = new RectangleGeometry();

            _labelRect     = new Rect(-1.0, -1.0, rect.Width + 2.0, rect.Height + 2.0);
            geometry2.Rect = _labelRect;
            Clip           = geometry2;
            return(true);
        }
示例#3
0
文件: StepLines.cs 项目: Daoting/dt
        protected override bool Render(RenderContext rc)
        {
            Point[] points = rc.Points;
            if ((points == null) || (points.Length < 2))
            {
                return(false);
            }

            BaseRenderer renderer = rc.Renderer as BaseRenderer;
            bool         inverted = (renderer != null) && renderer.Inverted;

            points = Lines.CreateSteps(points, inverted);
            Rect rect             = rc.Bounds2D;
            bool isCustomClipping = rc.IsCustomClipping;

            // uno不支持Path.Data为非PathGeometry!
            // wasm中在给Path.Data赋值前内容必须完整,后添加的Figures无效!众里寻他千百度,因为赋值没按顺序,操!
            PathGeometry geometry = new PathGeometry();

            if (rc.hasNan)
            {
                List <Point[]> list = base.SplitPointsWithHoles(points);
                if (list != null)
                {
                    for (int i = 0; i < list.Count; i++)
                    {
                        PathFigure[] figureArray = base.RenderSegment(list[i], double.NaN, isCustomClipping ? rect : Extensions.EmptyRect);
                        int          length      = figureArray.Length;
                        for (int j = 0; j < length; j++)
                        {
                            geometry.Figures.Add(figureArray[j]);
                        }
                    }
                }
            }
            else
            {
                PathFigure[] figureArray2 = base.RenderSegment(points, double.NaN, isCustomClipping ? rect : Extensions.EmptyRect);
                int          num4         = figureArray2.Length;
                for (int k = 0; k < num4; k++)
                {
                    geometry.Figures.Add(figureArray2[k]);
                }
            }
            Data       = geometry;
            _labelRect = rect;

            if (!isCustomClipping)
            {
                RectangleGeometry geometry2 = new RectangleGeometry();
                geometry2.Rect = rect;
                base.Clip      = geometry2;
            }
            return(true);
        }
示例#4
0
文件: StepArea.cs 项目: Daoting/dt
        protected override bool Render(RenderContext rc)
        {
            Point[] points = rc.Points;
            if (points == null)
            {
                return(false);
            }

            BaseRenderer renderer = rc.Renderer as BaseRenderer;
            bool         inverted = (renderer != null) && renderer.Inverted;
            bool         flag2    = (renderer != null) && renderer.IsStacked;

            double[] previousValues = rc.PreviousValues;
            double   d   = inverted ? rc.ConvertX(0.0) : rc.ConvertY(0.0);
            double   naN = double.NaN;

            if ((rc.OptimizationRadiusScope & OptimizationRadiusScope.Lines) > ((OptimizationRadiusScope)0))
            {
                naN = rc.OptimizationRadius;
            }
            if (double.IsNaN(d))
            {
                d = inverted ? (rc.XReversed ? (rc.Bounds2D.X + rc.Bounds2D.Width) : rc.Bounds2D.X) : (rc.YReversed ? rc.Bounds2D.Y : (rc.Bounds2D.Y + rc.Bounds2D.Height));
            }
            Rect cr = rc.IsCustomClipping ? new Rect(rc.Bounds2D.X - 2.0, rc.Bounds2D.Y - 2.0, rc.Bounds2D.Width + 4.0, rc.Bounds2D.Height + 4.0) : Extensions.EmptyRect;

            // uno不支持Path.Data为非PathGeometry!
            // wasm中在给Path.Data赋值前内容必须完整,后添加的Figures无效!众里寻他千百度,因为赋值没按顺序,操!
            PathGeometry geometry = new PathGeometry();

            if (flag2 && (previousValues != null))
            {
                points         = Lines.CreateSteps(points, inverted);
                previousValues = Lines.CreateSteps(previousValues);
                int     length = points.Length;
                Point[] pts    = new Point[2 * length];
                for (int i = 0; i < length; i++)
                {
                    pts[i] = points[i];
                    if (inverted)
                    {
                        pts[length + i] = new Point(rc.ConvertX(previousValues[(length - i) - 1]), points[(length - i) - 1].Y);
                    }
                    else
                    {
                        pts[length + i] = new Point(points[(length - i) - 1].X, rc.ConvertY(previousValues[(length - i) - 1]));
                    }
                }
                if (pts != null)
                {
                    PathFigure figure = base.RenderSegment(pts);
                    geometry.Figures.Add(figure);
                }
            }
            else
            {
                points = Lines.CreateSteps(points, inverted);
                List <Point[]> list = base.SplitPointsWithHoles(points);
                if (list != null)
                {
                    for (int j = 0; j < list.Count; j++)
                    {
                        PathFigure figure2 = null;
                        figure2 = base.RenderNonStacked(list[j], d, inverted, naN, cr);
                        if (figure2 != null)
                        {
                            geometry.Figures.Add(figure2);
                        }
                    }
                }
            }
            Data = geometry;

            RectangleGeometry geometry3 = new RectangleGeometry();

            _labelRect     = rc.Bounds2D;
            geometry3.Rect = _labelRect;
            Clip           = geometry3;
            return(true);
        }
示例#5
0
文件: Area.cs 项目: Daoting/dt
        protected override bool Render(RenderContext rc)
        {
            Point[] points = rc.Points;
            if ((points == null) || (points.Length < 2))
            {
                return(false);
            }
            BaseRenderer renderer = rc.Renderer as BaseRenderer;

            if (renderer == null)
            {
                return(false);
            }
            bool   inverted = renderer.Inverted;
            double naN      = double.NaN;

            if ((rc.OptimizationRadiusScope & OptimizationRadiusScope.Lines) > ((OptimizationRadiusScope)0))
            {
                naN = rc.OptimizationRadius;
            }
            double[] previousValues = rc.PreviousValues;
            Point[]  pts            = null;

            // uno不支持Path.Data为非PathGeometry!
            // wasm中在给Path.Data赋值前内容必须完整,后添加的Figures无效!众里寻他千百度,因为赋值没按顺序,操!
            PathGeometry geometry = new PathGeometry();

            if (renderer.IsStacked && previousValues != null)
            {
                int length = points.Length;
                if ((previousValues != null) && (previousValues.Length == length))
                {
                    if (base.Smoothed && (length > 3))
                    {
                        Point[] pointArray3 = InitPrevious(rc, inverted, points, previousValues);
                        points      = new SplineNew(points).Calculate();
                        pointArray3 = new SplineNew(pointArray3).Calculate();
                        length      = points.Length;
                        pts         = new Point[2 * length];
                        for (int i = 0; i < length; i++)
                        {
                            pts[i]          = points[i];
                            pts[length + i] = pointArray3[(length - i) - 1];
                        }
                    }
                    else
                    {
                        pts = new Point[2 * length];
                        for (int j = 0; j < length; j++)
                        {
                            pts[j] = points[j];
                            if (inverted)
                            {
                                pts[length + j] = new Point(rc.ConvertX(previousValues[(length - j) - 1]), points[(length - j) - 1].Y);
                            }
                            else
                            {
                                pts[length + j] = new Point(points[(length - j) - 1].X, rc.ConvertY(previousValues[(length - j) - 1]));
                            }
                        }
                    }
                }
                if (pts != null)
                {
                    PathFigure figure = RenderSegment(pts);
                    geometry.Figures.Add(figure);
                }
            }
            else
            {
                double num5 = inverted ? rc.ConvertX(0.0) : rc.ConvertY(0.0);
                if (double.IsNaN(num5))
                {
                    num5 = inverted ? (rc.XReversed ? (rc.Bounds.X + rc.Bounds.Width) : rc.Bounds.X) : (rc.YReversed ? rc.Bounds.Y : (rc.Bounds.Y + rc.Bounds.Height));
                }
                List <Point[]> list = base.SplitPointsWithHoles(points);
                Rect           cr   = rc.IsCustomClipping ? new Rect(rc.Bounds2D.X - 2.0, rc.Bounds2D.Y - 2.0, rc.Bounds2D.Width + 4.0, rc.Bounds2D.Height + 4.0) : Extensions.EmptyRect;
                if (list != null)
                {
                    for (int k = 0; k < list.Count; k++)
                    {
                        Point[]    pointArray4 = list[k];
                        PathFigure figure;
                        if (renderer is RadarRenderer)
                        {
                            figure = RenderSegment(pointArray4);
                        }
                        else
                        {
                            figure = RenderNonStacked(pointArray4, num5, inverted, naN, cr);
                        }
                        if (figure != null)
                        {
                            geometry.Figures.Add(figure);
                        }
                    }
                }
            }
            Data = geometry;

            RectangleGeometry geometry2 = new RectangleGeometry();

            geometry2.Rect = new Rect(rc.Bounds.X, rc.Bounds.Y, rc.Bounds.Width, rc.Bounds.Height);
            base.Clip      = geometry2;
            return(true);
        }
示例#6
0
        internal RenderContext(IRenderer renderer, IDataSeriesInfo ds, int npts)
        {
            _cur          = new Point();
            _prev         = new Point();
            _curView      = new Point();
            _bounds       = new Rect();
            _stacked      = new List <double>();
            _excludeHoles = true;
            _pts          = new List <Point>();
            _rect         = Extensions.EmptyRect;
            _clipBounds   = Extensions.EmptyRect;
            _rendrerer    = renderer;
            _ds           = ds;
            _pts.Capacity = npts;
            if (_ds != null)
            {
                _names = _ds.GetDataNames();
            }
            Chart visual = renderer.Visual as Chart;

            Chart = visual;
            BaseRenderer renderer2 = renderer as BaseRenderer;

            _isStacked = (renderer2 != null) && renderer2.IsStacked;
            hasNan     = renderer2._dataInfo.hasNaN;
            DataSeries series = ds as DataSeries;

            if (series != null)
            {
                Renderer2D rendererd = renderer as Renderer2D;
                if ((((byte)(series.Display & SeriesDisplay.ShowNaNGap)) != 0) && (rendererd != null))
                {
                    _excludeHoles = false;
                }
                if (rendererd != null)
                {
                    string axisX = series.AxisX;
                    string axisY = series.AxisY;
                    bool   flag  = !string.IsNullOrEmpty(axisX);
                    bool   flag2 = !string.IsNullOrEmpty(axisY);
                    if (visual != null)
                    {
                        ChartViewport2D viewElement = visual.View.Viewport;
                        if (viewElement != null)
                        {
                            if (flag || flag2)
                            {
                                foreach (Axis axis in viewElement.Axes)
                                {
                                    if (flag && (axis.AxisName == axisX))
                                    {
                                        _ax    = axis;
                                        hasNan = true;
                                    }
                                    if (flag2 && (axis.AxisName == axisY))
                                    {
                                        _ay    = axis;
                                        hasNan = true;
                                    }
                                }
                            }
                            _defax = viewElement._ax;
                            _defay = viewElement._ay;
                        }
                    }
                }
            }
            if (visual.View != null)
            {
                ChartView view = visual.View;
                if (_ax != null)
                {
                    XReversed = _ax.ReversedInternal;
                }
                else if (visual.View.AxisX != null)
                {
                    XReversed = visual.View.AxisX.Reversed;
                }
                if (_ay != null)
                {
                    YReversed = _ay.ReversedInternal;
                }
                else if (visual.View.AxisY != null)
                {
                    YReversed = visual.View.AxisY.Reversed;
                }
                Axis axis2 = visual.View.GetAxisX(series);
                if ((axis2 != null) && !double.IsNaN(axis2.LogBase))
                {
                    hasNan = true;
                }
                Axis axis3 = visual.View.GetAxisY(series);
                if ((axis3 != null) && !double.IsNaN(axis3.LogBase))
                {
                    hasNan = true;
                }
                if ((renderer2 != null) && renderer2.Inverted)
                {
                    if ((axis2 != null) && (axis2.PlotAreaIndex != 0))
                    {
                        ClusterPlotAreaIndex = axis2.PlotAreaIndex;
                    }
                }
                else if ((axis3 != null) && (axis3.PlotAreaIndex != 0))
                {
                    ClusterPlotAreaIndex = axis3.PlotAreaIndex;
                }
            }
        }