Java Draw Centered drawCenteredCircle(Graphics2D g, int x, int y, int r)

Description

Draws a centered circle

License

Open Source License

Parameter

Parameter	Description
g	the Graphics Context to draw to
x	the x-coordinate
y	the y-coordinate
r	the Radius

Declaration

public static void drawCenteredCircle(Graphics2D g, int x, int y, int r) 

Method Source Code

//package com.java2s;
/**//from   w w w  .  jav  a 2 s .c  om
*   YM2151 - Midi Controller Software for Arduino Shield
*   (C) 2016  Marcel Wei?
*
*   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 3 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, see <http://www.gnu.org/licenses/>.
*/

import java.awt.Graphics2D;

public class Main {
    /**
     * Draws a centered circle
     * @param g the Graphics Context to draw to
     * @param x the x-coordinate 
     * @param y the y-coordinate
     * @param r the Radius
     * */
    public static void drawCenteredCircle(Graphics2D g, int x, int y, int r) {
        x = x - (r / 2);
        y = y - (r / 2);
        g.drawOval(x, y, r, r);
    }
}

Related

1. drawCenterCircle(Graphics2D g, Point p, int radius)
2. drawCenterString(Graphics g, Point p, String text)
3. drawCentred(Graphics2D g2, String message, Rectangle2D box)
4. drawCentredText(Graphics g, String str, int x, int y, int width, int height)
5. drawEllipseOld(Graphics g, double xCenter, double yCenter, double semiMA, double semiMI, double angle)