public void AddAreas(ChartStyleGridlines csg)
{
int nSeries = AreaList.Count;
int nPoints = AreaList[0].AreaSeries.Points.Count;
double[] ySum = new double[nPoints];
Point[] pts = new Point[2 * nPoints];
Point[] pt0 = new Point[nPoints];
Point[] pt1 = new Point[nPoints];
for (int i = 0; i < nPoints; i++)
{
ySum[i] = AreaAxis;
}
foreach (DataSeriesArea area in AreaList)
{
area.AddBorderPattern();
for (int i = 0; i < nPoints; i++)
{
pt0[i] = new Point(area.AreaSeries.Points[i].X, ySum[i]);
ySum[i] += area.AreaSeries.Points[i].Y;
pt1[i] = new Point(area.AreaSeries.Points[i].X, ySum[i]);
pts[i] = csg.NormalizePoint(pt0[i]);
pts[2 * nPoints - 1 - i] = csg.NormalizePoint(pt1[i]);
}
area.AreaSeries.Points.Clear();
for (int i = 0; i < pts.GetLength(0); i++)
{
area.AreaSeries.Points.Add(pts[i]);
}
csg.ChartCanvas.Children.Add(area.AreaSeries);
}
}
private void DrawHorizontalBar(Point pt, ChartStyleGridlines csg, DataSeriesBar ds, double width, double x)
{
Polygon plg = new Polygon();
plg.Fill = ds.FillColor;
plg.Stroke = ds.BorderColor;
plg.StrokeThickness = ds.BorderThickness;
double y = pt.Y - 0.5 * csg.YTick;
plg.Points.Add(csg.NormalizePoint(new Point(x, y - width / 2)));
plg.Points.Add(csg.NormalizePoint(new Point(x, y + width / 2)));
plg.Points.Add(csg.NormalizePoint(new Point(x + pt.X, y + width / 2)));
plg.Points.Add(csg.NormalizePoint(new Point(x + pt.X, y - width / 2)));
csg.ChartCanvas.Children.Add(plg);
}
private void DrawVerticalBar(Point pt, ChartStyleGridlines csg, DataSeriesBar ds, double width, double y)
{
Polygon plg = new Polygon();
plg.Fill = ds.FillColor;
plg.Stroke = ds.BorderColor;
plg.StrokeThickness = ds.BorderThickness;
double x = pt.X - 0.5 * csg.XTick;
plg.Points.Add(csg.NormalizePoint(new Point(x - width / 2, y)));
plg.Points.Add(csg.NormalizePoint(new Point(x + width / 2, y)));
plg.Points.Add(csg.NormalizePoint(new Point(x + width / 2, y + pt.Y)));
plg.Points.Add(csg.NormalizePoint(new Point(x - width / 2, y + pt.Y)));
csg.ChartCanvas.Children.Add(plg);
}
public void AddStairstep(ChartStyleGridlines csg)
{
foreach (DataSeriesStairstep ds in DataList)
{
List <Point> ptList = new List <Point>();
Point[] pts = new Point[2];
ds.AddStairstepLinePattern();
// Create Stairstep data:
for (int i = 0; i < ds.LineSeries.Points.Count - 1; i++)
{
pts[0] = ds.LineSeries.Points[i];
pts[1] = ds.LineSeries.Points[i + 1];
ptList.Add(pts[0]);
ptList.Add(new Point(pts[1].X, pts[0].Y));
}
ptList.Add(new Point(pts[1].X, pts[0].Y));
// Draw stairstep line:
for (int i = 0; i < ptList.Count; i++)
{
ds.StairstepLineSeries.Points.Add(csg.NormalizePoint(ptList[i]));
}
csg.ChartCanvas.Children.Add(ds.StairstepLineSeries);
}
}
public void AddErrorbars(ChartStyleGridlines csg)
{
Line line;
foreach (DataSeriesErrorbar ds in DataList)
{
double barLength = (csg.NormalizePoint(ds.LineSeries.Points[1]).X -
csg.NormalizePoint(ds.LineSeries.Points[0]).X) / 3;
for (int i = 0; i < ds.ErrorLineSeries.Points.Count; i++)
{
Point ep = ds.ErrorLineSeries.Points[i];
Point dp = ds.LineSeries.Points[i];
Point[] pts = new Point[2];
pts[0] = csg.NormalizePoint(new Point(dp.X, dp.Y - ep.Y / 2));
pts[1] = csg.NormalizePoint(new Point(dp.X, dp.Y + ep.Y / 2));
line = new Line();
line.Stroke = ds.ErrorLineColor;
line.StrokeThickness = ds.ErrorLineThickness;
ds.AddErrorLinePattern();
line.X1 = pts[0].X;
line.Y1 = pts[0].Y;
line.X2 = pts[1].X;
line.Y2 = pts[1].Y;
csg.ChartCanvas.Children.Add(line);
line = new Line();
line.Stroke = ds.ErrorLineColor;
line.StrokeThickness = ds.ErrorLineThickness;
ds.AddErrorLinePattern();
line.X1 = pts[0].X - barLength / 2;
line.Y1 = pts[0].Y;
line.X2 = pts[0].X + barLength / 2;
line.Y2 = pts[0].Y;
csg.ChartCanvas.Children.Add(line);
line = new Line();
line.Stroke = ds.ErrorLineColor;
line.StrokeThickness = ds.ErrorLineThickness;
ds.AddErrorLinePattern();
line.X1 = pts[1].X - barLength / 2;
line.Y1 = pts[1].Y;
line.X2 = pts[1].X + barLength / 2;
line.Y2 = pts[1].Y;
csg.ChartCanvas.Children.Add(line);
}
}
}
private void DrawHorizontalBar1(Point pt, ChartStyleGridlines csg, DataSeriesBar ds, int nSeries, int n)
{
Polygon plg = new Polygon();
plg.Fill = ds.FillColor;
plg.Stroke = ds.BorderColor;
plg.StrokeThickness = ds.BorderThickness;
double width = 0.7 * csg.YTick;
double w1 = width / nSeries;
double w = ds.BarWidth * w1;
double space = (w1 - w) / 2;
double y = pt.Y - 0.5 * csg.YTick;
plg.Points.Add(csg.NormalizePoint(new Point(0, y - width / 2 + space + n * w1)));
plg.Points.Add(csg.NormalizePoint(new Point(0, y - width / 2 + space + n * w1 + w)));
plg.Points.Add(csg.NormalizePoint(new Point(pt.X, y - width / 2 + space + n * w1 + w)));
plg.Points.Add(csg.NormalizePoint(new Point(pt.X, y - width / 2 + space + n * w1)));
csg.ChartCanvas.Children.Add(plg);
}
public void AddStems(ChartStyleGridlines csg)
{
foreach (DataSeries ds in DataList)
{
Point[] pts = new Point[2];
for (int i = 0; i < ds.LineSeries.Points.Count; i++)
{
pts[0] = csg.NormalizePoint(new Point(ds.LineSeries.Points[i].X, 0));
pts[1] = csg.NormalizePoint(ds.LineSeries.Points[i]);
Line line = new Line();
line.Stroke = ds.LineColor;
line.StrokeThickness = ds.LineThickness;
line.X1 = pts[0].X;
line.Y1 = pts[0].Y;
line.X2 = pts[1].X;
line.Y2 = pts[1].Y;
csg.ChartCanvas.Children.Add(line);
ds.Symbols.AddSymbol(csg.ChartCanvas, csg.NormalizePoint(ds.LineSeries.Points[i]));
}
}
}
