Slice.java.

Java To Go!
Your Way to a Flicker-Free 3D Pie Chart
Anand Jain

Listing 1. Slice.java.


import java.awt.*;

class Slice {

	int value;
	String legend;
	static int x;
	static int y;
	static int height;
	static int width;
	int startAngle;
	int arcAngle;
	Color color ;

	public Slice(int startAngle, int arcAngle, Color color) {
		this.startAngle=startAngle;
		this.arcAngle=arcAngle;
		this.color = color;
	}

	public void draw(Graphics g) {
		this.draw(g, this.color);
	}


	public void draw(Graphics g, Color color) {
		g.setColor(color);
		g.fillArc(x,y,height,width,startAngle,arcAngle);
	}

	public void drawXY (Graphics g, int x, int y, int height, int width, Color color) {
		g.setColor(color);
		g.fillArc(x,y,width,height,this.startAngle, this.arcAngle);
	}
	public void drawXY (Graphics g, int x, int y, int height, int width) {
		g.setColor(color);
		g.fillArc(x,y,width,height,this.startAngle, this.arcAngle);
	}

	public int getStartAngle() {
		return startAngle;
	}

	public int getArcAngle() {
		return arcAngle;
	}

	public static void setDimensions(int ax, int ay, int aheight, int awidth){
		x = ax;
		y = ay;
		height 	= aheight;
		width 	= awidth;
	}

	public void setColor(Color color) {
		this.color = color;
	}

	public void drawRect(Rectangle ar, Graphics g) {
		int x = ar.x;
		int y = ar.y;
		int height = ar.height;
		int width  = ar.width;
		g.setColor(this.color.brighter());
		g.fillRect(x,y,height,width);
		g.setColor(Color.black);
		g.drawRect(x,y,height,width);
	}
}

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