68c68
< 	private void setScale(double scale) {
---
> 	private void setScale(double newScale) {
71c71
< 		this.scale = scale;
---
> 		scale = newScale;
171c171
< 	public void zoom(float scale) {
---
> 	public void zoom(float newScale) {
176c176
< 			this.scale = scale;
---
> 			scale = newScale;
286,287c286,287
< 	private final Graphics transformGraphics(Graphics g, double scale) {
< 		if (scale != 1.0) {
---
> 	private final Graphics transformGraphics(Graphics g, double currentScale) {
> 		if (currentScale != 1.0) {
292c292
< 			g2.transform(AffineTransform.getScaleInstance(scale, scale));
---
> 			g2.transform(AffineTransform.getScaleInstance(currentScale, currentScale));