Apr 22, 2014 · Create a class that extends JPanel and override its paintComponent(Graphics g) method. Don't forget to call the super's paintComponent method, super.paintComponent(g), in your paintComponent override method, so that the component does all its housekeeping painting before doing your painting.

Oct 15, 2013 · You need to set the color before you draw. I bet fillOval is what you want. For example: protected void paintComponent(Graphics g) { int h = getHeight(); int w = getWidth(); super.paintComponent(g); g.setColor(CHECKER_COLOR); g.fillOval(w/2, h/2, w, h); } For extra credit, turn on antialiasing and make your checkers look great!

May 3, 2018 · You can use java.awt.geom.Arc2D to draw slices of the Circle . see below code , import java.awt.*; import java.awt.event.*; import java.awt.geom.*; public class CircleDraw extends Frame { public void paint(Graphics g) { Graphics2D ga = (Graphics2D) g; ga.setPaint(Color.YELLOW); Arc2D arc2D4 = new Arc2D.Double(100.0f, 100.0f, 100.0f, 100.0f, 90 ...

Drawing a filled circle in Java can be accomplished using the Graphics class, particularly with methods provided by the AWT and Swing libraries. This guide outlines step-by-step instructions to render a filled circle on a JPanel.

Sep 29, 2023 · To create a circle in Java there are various functions available. These functions are the fillOval() function, the drawRoundRect() function, and the draw() function. These functions use certain arguments like height, width and the axis to create a circle in Java.

Dec 16, 2021 · Now, for fun, let’s try drawing another shape-let’s do a circle this time (we’ll keep the rectangle we drew-all we’re doing is simply adding a circle onto the screen): import javax.swing.*;...

We have to write a program in Java such that it creates the shapes – Square, Pentagon, Circle, Oval, Rectangle and Triangle and fills color inside the shapes.

Feb 2, 2024 · In this article, we will introduce how we can draw a circle in Java using libraries java.awt and javax.swing that are used to create GUI components. We will use several functions of the Graphics2d class that provides more control over the graphical components that we want to draw on the screen.

Oct 25, 2019 · Java program to create a circle and using the functions setCenterX, setCenterY and setRadius to set the coordinates of center and radius: This program creates a Circle indicated by the name circle. The coordinates for the center and the radius of the circle is set using setCenterX(), setCenterY(), and setRadius function.

Mar 24, 2010 · How to draw a circle in Java with a radius and points around the edge? I need to draw a circle within a JFrame with a radius and points around the circumference. i can mathematically calculate how to find the coordinates of the point around the edge but i cant seem to be able to program the circle.