public static GraphicsPath GetPath(XYPlotScatterStyles.Shape sh, XYPlotScatterStyles.Style st, float size)
{
float sizeh = size / 2;
GraphicsPath gp = new GraphicsPath();
switch (sh)
{
case XYPlotScatterStyles.Shape.Square:
gp.AddRectangle(new RectangleF(-sizeh, -sizeh, size, size));
gp.StartFigure();
break;
case XYPlotScatterStyles.Shape.Circle:
gp.AddEllipse(-sizeh, -sizeh, size, size);
gp.StartFigure();
break;
case XYPlotScatterStyles.Shape.UpTriangle:
gp.AddLine(0, -sizeh, 0.3301270189f * size, 0.5f * sizeh);
gp.AddLine(0.43301270189f * size, 0.5f * sizeh, -0.43301270189f * size, 0.5f * sizeh);
gp.CloseFigure();
break;
case XYPlotScatterStyles.Shape.DownTriangle:
gp.AddLine(-0.43301270189f * sizeh, -0.5f * sizeh, 0.43301270189f * size, -0.5f * sizeh);
gp.AddLine(0.43301270189f * size, -0.5f * sizeh, 0, sizeh);
gp.CloseFigure();
break;
case XYPlotScatterStyles.Shape.Diamond:
gp.AddLine(0, -sizeh, sizeh, 0);
gp.AddLine(sizeh, 0, 0, sizeh);
gp.AddLine(0, sizeh, -sizeh, 0);
gp.CloseFigure();
break;
case XYPlotScatterStyles.Shape.CrossPlus:
gp.AddLine(-sizeh, 0, sizeh, 0);
gp.StartFigure();
gp.AddLine(0, sizeh, 0, -sizeh);
gp.StartFigure();
break;
case XYPlotScatterStyles.Shape.CrossTimes:
gp.AddLine(-sizeh, -sizeh, sizeh, sizeh);
gp.StartFigure();
gp.AddLine(-sizeh, sizeh, sizeh, -sizeh);
gp.StartFigure();
break;
case XYPlotScatterStyles.Shape.Star:
gp.AddLine(-sizeh, 0, sizeh, 0);
gp.StartFigure();
gp.AddLine(0, sizeh, 0, -sizeh);
gp.StartFigure();
gp.AddLine(-sizeh, -sizeh, sizeh, sizeh);
gp.StartFigure();
gp.AddLine(-sizeh, sizeh, sizeh, -sizeh);
gp.StartFigure();
break;
case XYPlotScatterStyles.Shape.BarHorz:
gp.AddLine(-sizeh, 0, sizeh, 0);
gp.StartFigure();
break;
case XYPlotScatterStyles.Shape.BarVert:
gp.AddLine(0, -sizeh, 0, sizeh);
gp.StartFigure();
break;
}
switch (st)
{
case XYPlotScatterStyles.Style.DotCenter:
gp.AddEllipse(-0.125f * sizeh, -0.125f * sizeh, 0.125f * size, 0.125f * size);
gp.StartFigure();
break;
case XYPlotScatterStyles.Style.Plus:
gp.AddLine(-sizeh, 0, sizeh, 0);
gp.StartFigure();
gp.AddLine(0, sizeh, 0, -sizeh);
gp.StartFigure();
break;
case XYPlotScatterStyles.Style.Times:
gp.AddLine(-sizeh, -sizeh, sizeh, sizeh);
gp.StartFigure();
gp.AddLine(-sizeh, sizeh, sizeh, -sizeh);
gp.StartFigure();
break;
case XYPlotScatterStyles.Style.BarHorz:
gp.AddLine(-sizeh, 0, sizeh, 0);
gp.StartFigure();
break;
case XYPlotScatterStyles.Style.BarVert:
gp.AddLine(0, -sizeh, 0, sizeh);
gp.StartFigure();
break;
}
return gp;
}
public ScatterPlotStyle(XYPlotScatterStyles.Shape shape, XYPlotScatterStyles.Style style, float size, float penWidth, Color penColor)
{
_shape = shape;
_style = style;
_dropLine = new CSPlaneIDList();
_pen = new PenX(penColor, penWidth);
_symbolSize = size;
_relativePenWidth = penWidth / size;
_skipFreq = 1;
// Cached values
SetCachedValues();
CreateEventChain();
}
