Here you can find the source of drawTriangle(int x, int y, int size, Graphics2D graphics2D)
public static void drawTriangle(int x, int y, int size, Graphics2D graphics2D)
//package com.java2s; /* /*from ww w .ja v a2s.co m*/ * Copyright 2015 Patrik Karlsson. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.awt.Graphics2D; public class Main { public static void drawTriangle(int x, int y, int size, Graphics2D graphics2D) { int xa[] = { x, x + size / 2, x - size / 2 }; int ya[] = { y - size / 2, y + size / 2, y + size / 2 }; graphics2D.drawPolygon(xa, ya, 3); } }