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());
}