protected PlotElement RenderConnection(DataSeries ds, RenderContext rc, int i) { PlotElement element = null; if (ds.Connection is PlotElement) { element = ((PlotElement)ds.Connection).Clone() as PlotElement; } if ((element == null) && ds.ChartType.HasValue) { ChartSubtype subtype = ChartTypes.GetSubtype(ds.ChartType.ToString()); if ((subtype != null) && (subtype.Connection is PlotElement)) { element = ((PlotElement)subtype.Connection).Clone() as PlotElement; } } if ((!ds.ChartType.HasValue && ds.IsDefaultConnection) && ((element == null) && (Connection is PlotElement))) { element = ((PlotElement)Connection).Clone() as PlotElement; } if ((element != null) && ((IPlotElement)element).Render(rc)) { element.DataPoint = new DataPoint(ds, i, -1, null); element.PlotRect = rc.Bounds; ds.ConnectionShape = StyleGen.GetStyle2(i); ((IPlotElement)element).SetShape(ds.ConnectionShape); } return(element); }
UIElement[] IView2DRenderer.Generate() { int nser = _dataInfo.nser; int npts = _dataInfo.npts; if ((nser == 0) || (npts == 0)) { return(null); } List <UIElement> objects = new List <UIElement>(); Rect dataBounds = CoordConverter.DataBounds; bool isStacked = base.IsStacked; StackedSum sum = null; StackedSum sum2 = null; StackedSum sum3 = null; int nsg = 1; if (isStacked) { nsg = base.NStackGroups(); sum = new StackedSum(nsg); sum2 = new StackedSum(nsg); sum3 = new StackedSum(nsg); } double num4 = GetClusterWidth() * _dataInfo.DeltaX; IPlotElement defel = null; if (base.Symbol is PlotElement) { defel = ((PlotElement)base.Symbol).Clone() as IPlotElement; } bool defval = (defel != null) ? defel.IsClustered : false; bool inverted = base.Inverted; int num5 = 0; int[] numArray = null; int[] numArray2 = null; if (isStacked) { num5 = base.NStackGroups(); } else { numArray = NClustered(defval); numArray2 = new int[numArray.Length]; num5 = numArray[0]; } double d = 0.0; double origin = 0.0; double seriesOverlap = 0.0; Chart visual = Chart; string xformat = null; string yformat = null; bool flag4 = false; bool flag5 = false; if (visual != null) { origin = BarColumnOptions.GetOrigin(visual); xformat = visual.View.AxisX.AnnoFormatInternal; yformat = visual.View.AxisY.AnnoFormatInternal; flag4 = !double.IsNaN(visual.View.AxisX.LogBase); flag5 = !double.IsNaN(visual.View.AxisY.LogBase); seriesOverlap = BarColumnOptions.GetSeriesOverlap(visual); if (seriesOverlap > 1.0) { seriesOverlap = 1.0; } else if (seriesOverlap < -1.0) { seriesOverlap = -1.0; } } int si = 0; int num10 = 0; while (si < nser) { IDataSeriesInfo ds = base.Series[si]; DataSeries series = (DataSeries)base.Series[si]; series.Children.Clear(); objects.Add(series); series.SetDefaultFormat(xformat, yformat); int stackGroup = 0; if (isStacked) { stackGroup = BarColumnOptions.GetStackGroup(series); } if (series.SymbolShape == null) { series.SymbolShape = base.StyleGen.Next(); } ShapeStyle symbolShape = series.SymbolShape; bool? nullable = null; double[,] values = ds.GetValues(); if (values != null) { int length = values.GetLength(1); int num13 = values.GetLength(0); RenderContext rc = new RenderContext(this, ds, length) { Bounds = CoordConverter.ViewBounds }; Rect clipBounds = rc.ClipBounds; clipBounds = new Rect(clipBounds.X - 1.0, clipBounds.Y - 1.0, clipBounds.Width + 2.0, clipBounds.Height + 2.0); double naN = double.NaN; if ((rc.OptimizationRadiusScope & OptimizationRadiusScope.Symbols) > ((OptimizationRadiusScope)0)) { naN = rc.OptimizationRadius; } bool isClustered = defval; bool flag7 = series.IsStacked; int num15 = 0; int num16 = length; if (_dataInfo.incX && !inverted) { Rect rect2 = CoordConverter.DataBounds2D; for (int j = 0; j < length; j++) { double num18 = (num13 >= 2) ? values[1, j] : ((double)j); if (num18 >= rect2.Left) { num15 = Math.Max(0, j - 2); break; } } for (int k = num15; k < length; k++) { double num20 = (num13 >= 2) ? values[1, k] : ((double)k); if (num20 > rect2.Right) { num16 = k; break; } } num16 = Math.Min(length, num16 + 2); } Point point = new Point(); for (int i = num15; i < num16; i++) { double num22 = values[0, i]; double x = (num13 >= 2) ? values[1, i] : ((double)i); double y = x; Style style = null; IPlotElement pe = null; bool? nullable2 = nullable; if (!nullable2.GetValueOrDefault() || !nullable2.HasValue) { if (base.ColorScheme == ColorScheme.Point) { symbolShape = base.StyleGen.GetStyle(i); } style = base.GetStyle(series, si, i); pe = base.CreateElement(series.Symbol, style); if (pe == null) { pe = PlotElement.SymbolFromMarker(series.SymbolMarker); if ((pe != null) && (style != null)) { pe.Style = style; } } if ((pe == null) && series.ChartType.HasValue) { ChartSubtype subtype = ChartTypes.GetSubtype(series.ChartType.ToString()); if (subtype != null) { pe = base.CreateElement(subtype.Symbol, style); } } else if (pe == null) { if (series.IsDefaultSymbol && (defel != null)) { pe = defel; pe.Style = style; defel = ((PlotElement)base.Symbol).Clone() as IPlotElement; } } else { isClustered = pe.IsClustered; } if (pe == null) { isClustered = false; if ((series.PointLabelTemplate != null) || (series.PointTooltipTemplate != null)) { DotSymbol symbol = new DotSymbol(); symbol.Fill = TransparentBrush; symbol.Size = new Size(5.0, 5.0); symbol.Stroke = TransparentBrush; pe = symbol; } else { nullable = true; } } else { isClustered = pe.IsClustered; } } bool flag8 = (flag4 && inverted) || (flag5 && !inverted); if (!flag8) { if (nsg > 1) { if (flag7) { x += ((-0.5 * num4) + ((0.5 * num4) / ((double)num5))) + ((stackGroup * num4) / ((double)num5)); } } else if (isClustered) { int clusterPlotAreaIndex = rc.ClusterPlotAreaIndex; if (clusterPlotAreaIndex == 0) { if (num5 > 1) { x += ((-0.5 * num4) + ((0.5 * num4) / ((double)num5))) + ((num10 * num4) / ((double)num5)); } } else if (numArray[clusterPlotAreaIndex] > 1) { x += ((-0.5 * num4) + ((0.5 * num4) / ((double)numArray[clusterPlotAreaIndex]))) + ((numArray2[clusterPlotAreaIndex] * num4) / ((double)numArray[clusterPlotAreaIndex])); } } } if (isStacked && flag7) { if (double.IsNaN(num22)) { num22 = 0.0; } if (base.IsStacked100) { if (_dataInfo.Stacked[stackGroup, x] != 0.0) { num22 = ((num22 * 100.0) / _dataInfo.Stacked[stackGroup, x]) + sum[stackGroup, x]; } } else { num22 += sum[stackGroup, x]; } } double num26 = x; if (inverted) { double num27 = x; x = num22; num22 = num27; } double num28 = rc.ConvertX(x); double num29 = rc.ConvertY(num22); if (((isStacked && flag7) && (si > 0)) && ((inverted && !double.IsNaN(num29)) || (!inverted && !double.IsNaN(num28)))) { rc.SetPrevious(sum[stackGroup, num26]); } nullable2 = nullable; if (!nullable2.GetValueOrDefault() || !nullable2.HasValue) { if (isClustered) { int num30 = num5; if (rc.ClusterPlotAreaIndex > 0) { num30 = numArray[rc.ClusterPlotAreaIndex]; } if (num30 > 0) { if (inverted) { d = Math.Abs((double)(CoordConverter.ConvertY((num4 / ((double)num30)) + num22) - CoordConverter.ConvertY(num22))); } else { d = Math.Abs((double)(CoordConverter.ConvertX((num4 / ((double)num30)) + x) - CoordConverter.ConvertX(x))); } } } else if (inverted) { d = Math.Abs((double)(CoordConverter.ConvertY(num4 + num22) - CoordConverter.ConvertY(num22))); } else { d = Math.Abs((double)(CoordConverter.ConvertX(num4 + x) - CoordConverter.ConvertX(x))); } if (double.IsNaN(d)) { d = inverted ? (base.SizeY * 20.0) : (base.SizeX * 20.0); } } if (flag8) { double num31 = 0.0; double num32 = d * num5; if (nsg > 1) { if (flag7) { num31 = ((-0.5 * num32) + ((0.5 * num32) / ((double)num5))) + ((stackGroup * num32) / ((double)num5)); } } else if ((num5 > 1) && isClustered) { num31 = ((-0.5 * num32) + ((0.5 * num32) / ((double)num5))) + ((num10 * num32) / ((double)num5)); } if (num31 != 0.0) { if (inverted) { num29 += num31; } else { num28 += num31; } } } if (isStacked && flag7) { StackedSum sum4; int num63; double num64; double num33 = values[0, i]; if (double.IsNaN(num33)) { num33 = 0.0; } double num34 = (num33 >= 0.0) ? sum2[stackGroup, num26] : sum3[stackGroup, num26]; double num35 = (num33 >= 0.0) ? (sum2[stackGroup, num26] + num33) : (sum3[stackGroup, num26] + num33); if (base.IsStacked100) { num34 = (num34 * 100.0) / _dataInfo.Stacked[stackGroup, num26]; num35 = (num35 * 100.0) / _dataInfo.Stacked[stackGroup, num26]; } if (inverted) { double num36; double num37; double num38; if (flag4) { double minX = rc.GetMinX(CoordConverter.DataBounds2D); num36 = CoordConverter.ConvertX(Math.Max(num35, minX)); num37 = CoordConverter.ConvertX(Math.Max(num34, minX)); } else { num36 = CoordConverter.ConvertX(num35); num37 = CoordConverter.ConvertX(num34); } if (flag5) { num38 = base.SizeY * 20.0; } else { num38 = Math.Abs((double)(CoordConverter.ConvertY(num4 / ((double)nsg)) - CoordConverter.ConvertY(0.0))); } double width = Math.Abs((double)(num37 - num36)); rc.Rect = new Rect(Math.Min(num36, num37), num29 - (0.5 * num38), width, num38); sum[stackGroup, num26] = x; } else { double num41; double num42; double num43; if (flag5) { double minY = rc.GetMinY(CoordConverter.DataBounds2D); num41 = CoordConverter.ConvertY(Math.Max(num35, minY)); num42 = CoordConverter.ConvertY(Math.Max(num34, minY)); } else { num41 = CoordConverter.ConvertY(num35); num42 = CoordConverter.ConvertY(num34); } if (flag4) { num43 = base.SizeX * 20.0; } else { num43 = Math.Abs((double)(CoordConverter.ConvertX(num4 / ((double)nsg)) - CoordConverter.ConvertX(0.0))); } double height = Math.Abs((double)(num42 - num41)); rc.Rect = new Rect(num28 - (0.5 * num43), Math.Min(num41, num42), num43, height); sum[stackGroup, num26] = num22; } if (num33 >= 0.0) { (sum4 = sum2)[num63 = stackGroup, num64 = num26] = sum4[num63, num64] + num33; } else { (sum4 = sum3)[num63 = stackGroup, num64 = num26] = sum4[num63, num64] + num33; } } else { nullable2 = nullable; if (!nullable2.GetValueOrDefault() || !nullable2.HasValue) { double num46 = origin; if (inverted) { double num47 = rc.GetMinX(CoordConverter.DataBounds2D); double maxX = rc.GetMaxX(CoordConverter.DataBounds2D); if (num46 < num47) { num46 = num47; } else if (num46 > maxX) { num46 = maxX; } double num49 = rc.ConvertX(num46); double num50 = d; double num51 = Math.Abs((double)(num49 - num28)); if (seriesOverlap != 0.0) { double num52 = rc.ConvertY(y); double num53 = d * num5; if (seriesOverlap > 0.0) { num50 = num53 / ((num5 - (num5 * seriesOverlap)) + seriesOverlap); } else { num50 *= 1.0 + seriesOverlap; } double num54 = (num53 - num50) / ((double)(num5 - 1)); rc.Rect = new Rect(Math.Min(num28, num49), (num52 - (0.5 * num53)) + (((num5 - num10) - 1) * num54), num51, num50); } else { rc.Rect = new Rect(Math.Min(num28, num49), num29 - (0.5 * num50), num51, num50); } } else { double num55 = rc.GetMinY(CoordConverter.DataBounds2D); double maxY = rc.GetMaxY(CoordConverter.DataBounds2D); if (num46 < num55) { num46 = num55; } else if (num46 > maxY) { num46 = maxY; } double num57 = rc.ConvertY(num46); double num58 = d; double num59 = Math.Abs((double)(num57 - num29)); if (seriesOverlap != 0.0) { double num60 = rc.ConvertX(y); double num61 = d * num5; if (seriesOverlap > 0.0) { num58 = num61 / ((num5 - (num5 * seriesOverlap)) + seriesOverlap); } else { num58 *= 1.0 + seriesOverlap; } double num62 = (num61 - num58) / ((double)(num5 - 1)); rc.Rect = new Rect((num60 - (0.5 * num61)) + (num10 * num62), Math.Min(num29, num57), num58, num59); } else { rc.Rect = new Rect(num28 - (0.5 * num58), Math.Min(num29, num57), num58, num59); } } } } rc.SetPoint(i, num28, num29); if (pe != null) { Point point2 = new Point(num28, num29); if ((pe is ICustomClipping) || clipBounds.Contains(point2)) { if (double.IsNaN(naN)) { DataPoint dp = series.CreateDataPoint(si, i); base.RenderElement(objects, pe, series, rc, symbolShape, dp); } else if (((i == 0) || (Math.Abs((double)(point2.X - point.X)) > naN)) || ((Math.Abs((double)(point2.Y - point.Y)) > naN) || (i == (num16 - 1)))) { DataPoint point4 = series.CreateDataPoint(si, i); base.RenderElement(objects, pe, series, rc, symbolShape, point4); point = point2; } } } } PlotElement element3 = base.RenderConnection(series, rc, si); if (element3 != null) { series.Children.Insert(0, element3); } if (isClustered) { if (rc.ClusterPlotAreaIndex == 0) { num10++; } else { numArray2[rc.ClusterPlotAreaIndex]++; } } } si++; } return(objects.ToArray()); }
internal virtual void UpdateLegend(IList <LegendItem> litems) { using (IEnumerator <LegendItem> enumerator = litems.GetEnumerator()) { while (enumerator.MoveNext()) { enumerator.Current.Clear(); } } litems.Clear(); if (ColorScheme == Dt.Charts.ColorScheme.Point) { AnalyzeData(IsStacked); int nser = _dataInfo.nser; int npts = _dataInfo.npts; if (nser > 0) { DataSeries series = Series[0] as DataSeries; for (int i = 0; i < npts; i++) { ShapeStyle shapeStyle = StyleGen.GetStyle(i); string lbl = null; object item = null; if ((ItemNames != null) && (i < ItemNames.Length)) { item = ItemNames[i]; if (item != null) { lbl = item.ToString(); } } else { lbl = "Item " + ((int)i).ToString((IFormatProvider)CultureInfo.CurrentCulture); } Shape sym = CreateSymbolShape(shapeStyle); if (series.ReadLocalValue(DataSeries.SymbolStrokeProperty) != DependencyProperty.UnsetValue) { sym.Stroke = series.SymbolStroke; } if (series.ReadLocalValue(DataSeries.SymbolStrokeThicknessProperty) != DependencyProperty.UnsetValue) { sym.StrokeThickness = Math.Min(2.0, series.SymbolStrokeThickness); } LegendItem item2 = new LegendItem(sym, null, lbl, item); litems.Add(item2); } } } else { int num4 = Series.Count; for (int j = 0; j < num4; j++) { DataSeries series2 = Series[j] as DataSeries; if (series2 != null) { if ((series2.SymbolShape == null) || !_stgen.List.Contains(series2.SymbolShape)) { series2.SymbolShape = _stgen.Next(); } if (series2.ConnectionShape == null) { series2.ConnectionShape = _stgen.List2[_stgen.List.Count - 1]; } if (((byte)(series2.Display & SeriesDisplay.HideLegend)) == 0) { LegendItem item3; object symbol = Symbol; object connection = Connection; if (series2.ChartType.HasValue) { ChartSubtype subtype = ChartTypes.GetSubtype(series2.ChartType.ToString()); symbol = subtype.Symbol; connection = subtype.Connection; } bool flag = (((symbol != null) && series2.IsDefaultSymbol) || (series2.Symbol != null)) || (series2.SymbolMarker != Marker.None); bool flag2 = ((connection != null) && series2.IsDefaultConnection) || (series2.Connection != null); IPlotElement connectionElement = series2.GetConnectionElement(this, clear); if ((!flag && flag2) && (connectionElement is Area)) { item3 = new LegendItem(flag2 ? CreateLineShape(series2) : null, null, series2.Label, series2); } else { item3 = new LegendItem(flag ? CreateSymbolShape(series2) : null, flag2 ? CreateLineShape(series2) : null, series2.Label, series2); } litems.Add(item3); } } } clear = false; } }
UIElement[] IView2DRenderer.Generate() { int nser = _dataInfo.nser; int npts = _dataInfo.npts; if ((nser == 0) || (npts == 0)) { return(null); } IPlotElement element = null; if (base.Symbol is PlotElement) { element = ((PlotElement)base.Symbol).Clone() as IPlotElement; } List <UIElement> objects = new List <UIElement>(); for (int i = 0; i < nser; i++) { DataSeries ds = (DataSeries)base.Series[i]; ds.Children.Clear(); objects.Add(ds); if (ds.SymbolShape == null) { ds.SymbolShape = base.StyleGen.Next(); } ShapeStyle symbolShape = ds.SymbolShape; double[,] values = ds.GetValues(); if (values != null) { int length = values.GetLength(1); int num5 = values.GetLength(0); RenderContext rc = new RenderContext(this, ds, length) { Bounds = CoordConverter.ViewBounds }; for (int j = 0; j < length; j++) { if (base.ColorScheme == ColorScheme.Point) { symbolShape = base.StyleGen.GetStyle(j); } double y = values[0, j]; double x = (num5 >= 2) ? values[1, j] : ((double)j); bool flag = false; Style style = base.GetStyle(ds, i, j); IPlotElement pe = base.CreateElement(ds.Symbol, style); if (pe == null) { pe = PlotElement.SymbolFromMarker(ds.SymbolMarker); if ((pe != null) && (style != null)) { pe.Style = style; } } if ((pe == null) && ds.ChartType.HasValue) { ChartSubtype subtype = ChartTypes.GetSubtype(ds.ChartType.ToString()); if (subtype != null) { pe = base.CreateElement(subtype.Symbol, style); } } else if (((pe == null) && ds.IsDefaultSymbol) && (element != null)) { pe = element; pe.Style = style; element = ((PlotElement)base.Symbol).Clone() as IPlotElement; } if ((pe == null) && ((ds.PointLabelTemplate != null) || (ds.PointTooltipTemplate != null))) { DotSymbol symbol = new DotSymbol(); symbol.Fill = TransparentBrush; symbol.Size = new Size(5.0, 5.0); symbol.Stroke = TransparentBrush; pe = symbol; flag = true; } Point point = CoordConverter.ConvertPoint(new Point(x, y)); Axis auxAxis = GetAuxAxis(j); if (auxAxis != null) { ChartViewport2D coordConverter = CoordConverter as ChartViewport2D; if (coordConverter != null) { point = coordConverter.ConvertPoint(new Point(x, y), base.Chart.View.AxisX, auxAxis); } } rc.SetPoint(j, point.X, point.Y); if (!double.IsNaN(point.X) && !double.IsNaN(point.Y)) { DataPoint dp = ds.CreateDataPoint(i, j); UIElement element3 = base.RenderElement(objects, pe, ds, rc, symbolShape, dp); if ((element3 != null) && flag) { Canvas.SetZIndex(element3, 2); } } } PlotElement element4 = base.RenderConnection(ds, rc, i); if (element4 != null) { element4.DataPoint = ds.CreateDataPoint(i, -1); ds.Children.Insert(0, element4); } } } return(objects.ToArray()); }