/// <summary>
/// Gets a cached pen.
/// </summary>
/// <param name="stroke">The stroke.</param>
/// <param name="thickness">The thickness.</param>
/// <param name="dashArray">The dash array.</param>
/// <param name="lineJoin">The line join.</param>
/// <returns>A <see cref="Pen" />.</returns>
private Pen CreatePen(OxyColor stroke, double thickness, double[] dashArray = null, OxyPlot.LineJoin lineJoin = OxyPlot.LineJoin.Miter)
{
var pen = new Pen(stroke.ToColor(), (float)thickness);
if (dashArray != null)
{
pen.DashPattern = this.ToFloatArray(dashArray);
}
switch (lineJoin)
{
case OxyPlot.LineJoin.Round:
pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
break;
case OxyPlot.LineJoin.Bevel:
pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Bevel;
break;
//// The default LineJoin is Miter
}
return pen;
}
