Point2d newScreenCoords =
renderer.toScreenCoordinates( worldCoord.x, worldCoord.y );
Vector2d v= new Vector2d();
v.sub( screenCoord, newScreenCoords );
renderer.shiftDrawCenter( v.x, v.y );
}
private void zoom(double zoomFactor) {
JChemPaintRendererModel model = chemModelRelay.getRenderer().getRenderer2DModel();
double zoom = model.getZoomFactor();