Polygon2D arrow = this.pfeilMaster.segmentPfeilPol2D(points,
thicks, ArrowMaster.KUGEL_ENDE,
ArrowMaster.EINFACHE_SPITZE_1, new Vector2D(1, 1),
new Vector2D(1, 1));
g.setColor(color);
g.fillPolygon(arrow.toPol());
g.setColor(Color.black);
g.drawPolygon(arrow.toPol());
g.drawString(StaticMethods.round(currentNeuron.getOutput(), 2)
+ "", (float) startPoint.x, (float) startPoint.y - 8);