double xTranslation = (length / 2)
- interactionLabel.getBounds().getCenterX();
double yTranslation = interactionLineStartPosition.y
- (interactionLabel.getBounds().height / 2);
labelTransform.setToTranslation(xTranslation, yTranslation);
interactionLabel.transform(labelTransform);
add(interactionLabel);
AttributeKeys.FILL_COLOR.set(interactionLine, null);
linePath.setClosed(false);