static void DrawPlotMarker(LJD.Graphics g, Resources resources, LJD.Pen pen, PointF p, MarkerType markerType)
{
float markerSize = resources.MarkerSize;
switch (markerType)
{
case MarkerType.Cross:
g.DrawLine(pen, new PointF(p.X - markerSize, p.Y - markerSize), new PointF(p.X + markerSize, p.Y + markerSize));
g.DrawLine(pen, new PointF(p.X - markerSize, p.Y + markerSize), new PointF(p.X + markerSize, p.Y - markerSize));
break;
case MarkerType.Circle:
g.DrawEllipse(pen, new RectangleF(p.X - markerSize, p.Y - markerSize, markerSize * 2, markerSize * 2));
break;
case MarkerType.Square:
g.DrawRectangle(pen, new RectangleF(p.X - markerSize, p.Y - markerSize, markerSize * 2, markerSize * 2));
break;
case MarkerType.Diamond:
g.DrawLines(pen, new[]
{
new PointF(p.X - markerSize, p.Y),
new PointF(p.X, p.Y - markerSize),
new PointF(p.X + markerSize, p.Y),
new PointF(p.X, p.Y + markerSize),
new PointF(p.X - markerSize, p.Y),
});
break;
case MarkerType.Triangle:
g.DrawLines(pen, new[]
{
new PointF(p.X - markerSize, p.Y + markerSize / 2),
new PointF(p.X, p.Y - markerSize),
new PointF(p.X + markerSize, p.Y + markerSize / 2),
new PointF(p.X - markerSize, p.Y + markerSize / 2),
});
break;
case MarkerType.Plus:
g.DrawLine(pen, new PointF(p.X - markerSize, p.Y), new PointF(p.X + markerSize, p.Y));
g.DrawLine(pen, new PointF(p.X, p.Y - markerSize), new PointF(p.X, p.Y + markerSize));
break;
case MarkerType.Star:
// plus
g.DrawLine(pen, new PointF(p.X - markerSize, p.Y), new PointF(p.X + markerSize, p.Y));
g.DrawLine(pen, new PointF(p.X, p.Y - markerSize), new PointF(p.X, p.Y + markerSize));
// cross
g.DrawLine(pen, new PointF(p.X - markerSize, p.Y - markerSize), new PointF(p.X + markerSize, p.Y + markerSize));
g.DrawLine(pen, new PointF(p.X - markerSize, p.Y + markerSize), new PointF(p.X + markerSize, p.Y - markerSize));
break;
}
}
