Java Draw Circle drawCircle(Graphics g, int x, int y, int diameter)

Description

Draws a circle using the given graphics context, centered at (x,y), having the given diameter.

License

Open Source License

Parameter

Parameter	Description
g	the graphics context to draw in
x	the x coordinate for the center of the circle
y	the y coordinate for the center of the circle
diameter	the diameter of the circle

Declaration

public static void drawCircle(Graphics g, int x, int y, int diameter) 

Method Source Code

//package com.java2s;
/* Copyright (C) 2015, University of Kansas Center for Research
 * //w  ww .j  a  va 2  s.  c  o  m
 * Specify Software Project, specify@ku.edu, Biodiversity Institute,
 * 1345 Jayhawk Boulevard, Lawrence, Kansas, 66045, USA
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

import java.awt.Graphics;
import java.awt.Graphics2D;

import java.awt.RenderingHints;

public class Main {
    /** <code>RenderingHints</code> used to turn on anti-aliased drawing. */
    protected static RenderingHints hints;

    /**
     * Draws a circle using the given graphics context, centered at <code>(x,y)</code>,
     * having the given diameter.
     * 
     * @see #fillCircle(Graphics, int, int, int)
     * @param g the graphics context to draw in
     * @param x the x coordinate for the center of the circle
     * @param y the y coordinate for the center of the circle
     * @param diameter the diameter of the circle
     */
    public static void drawCircle(Graphics g, int x, int y, int diameter) {
        ((Graphics2D) g).addRenderingHints(hints);
        g.drawOval(x - diameter / 2, y - diameter / 2, diameter, diameter);
    }
}

Related

1. drawCircle(Graphics g, int centerX, int centerY, int diameter)
2. drawCircle(Graphics2D g2d, int x, int y, int size)
3. drawCircle(Graphics2D graphics, double x, double y, double radius)
4. drawCircle(int x, int y, int radius, Graphics2D graphics2D)
5. drawCircle5(Graphics g, int x, int y)