Java 绘制六边形蛛网战力图蛛网图有横线,每个角都有标题,动态能力项绘制未一个不规则的形状并设置背景色为淡蓝色,并输出为图片
时间: 2024-03-30 08:40:40 浏览: 19
好的,这是一个比较复杂的绘图任务,需要使用到一些复杂的绘图技巧。以下是Java绘制六边形蛛网战力图蛛网图的代码,包括每个角的标题和动态能力项的不规则形状:
```java
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.awt.RenderingHints;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
public class RadarChart {
public static void main(String[] args) throws Exception {
// 定义六边形的边长
int side = 200;
// 定义六边形的顶点坐标
int[] xPoints = { side / 2, side, side * 3 / 2, side * 3 / 2, side, side / 2 };
int[] yPoints = { 0, side / 2, 0, side, side * 3 / 2, side };
// 定义每个角的标题
String[] labels = { "攻击力", "防御力", "体力", "速度", "智力", "魔法力" };
// 定义每个角的数据
double[] data = { 80, 60, 90, 70, 50, 85 };
// 创建一个正方形的图像,用于存储六边形
BufferedImage image = new BufferedImage(side * 2, side * 2, BufferedImage.TYPE_INT_RGB);
// 获取Graphics2D对象,用于绘制图像
Graphics2D g2d = image.createGraphics();
// 设置抗锯齿和渲染质量
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// 设置背景颜色为白色
g2d.setColor(Color.WHITE);
g2d.fillRect(0, 0, side * 2, side * 2);
// 绘制标题和六边形
g2d.setColor(Color.BLACK);
g2d.setFont(new Font("微软雅黑", Font.BOLD, 16));
for (int i = 0; i < xPoints.length; i++) {
g2d.drawString(labels[i], xPoints[i] - 20, yPoints[i] - 10);
g2d.drawLine(xPoints[i], yPoints[i], xPoints[(i + 1) % xPoints.length], yPoints[(i + 1) % xPoints.length]);
}
// 计算每个数据点对应的坐标
int[] xDataPoints = new int[xPoints.length];
int[] yDataPoints = new int[yPoints.length];
for (int i = 0; i < xPoints.length; i++) {
double angle = Math.toRadians(90 - i * 60);
double length = data[i] / 100 * side;
xDataPoints[i] = (int) (xPoints[i] + length * Math.cos(angle));
yDataPoints[i] = (int) (yPoints[i] - length * Math.sin(angle));
}
// 绘制蛛网图
g2d.setStroke(new BasicStroke(2));
g2d.setColor(new Color(0, 0, 255, 128));
g2d.fillPolygon(xDataPoints, yDataPoints, xDataPoints.length);
g2d.setColor(new Color(0, 0, 255));
g2d.drawPolygon(xDataPoints, yDataPoints, xDataPoints.length);
// 绘制动态能力项
int[] xAbilityPoints = { side * 3 / 2, side * 2, side * 5 / 4, side };
int[] yAbilityPoints = { side / 2, side / 2, side * 3 / 4, side * 3 / 4 };
GradientPaint gp = new GradientPaint(side * 3 / 2, 0, new Color(0, 128, 255), side * 2, 0, new Color(255, 255, 255));
g2d.setColor(new Color(0, 128, 255));
g2d.fill(new Ellipse2D.Double(side * 3 / 4, side / 4, side / 2, side / 2));
g2d.setColor(Color.WHITE);
g2d.fill(new Ellipse2D.Double(side * 3 / 4 + 2, side / 4 + 2, side / 2 - 4, side / 2 - 4));
g2d.setColor(Color.BLACK);
g2d.draw(new Ellipse2D.Double(side * 3 / 4, side / 4, side / 2, side / 2));
g2d.setStroke(new BasicStroke(3));
g2d.setPaint(gp);
g2d.fillPolygon(xAbilityPoints, yAbilityPoints, xAbilityPoints.length);
g2d.setColor(new Color(0, 128, 255));
g2d.drawPolygon(xAbilityPoints, yAbilityPoints, xAbilityPoints.length);
// 输出图片
ImageIO.write(image, "png", new File("radar_chart.png"));
// 释放资源
g2d.dispose();
}
}
```
这个程序将创建一个正方形的图像,用于存储六边形和不规则形状,并将六边形、标题、蛛网图、不规则形状绘制到图像上,最后输出为PNG文件。你可以根据需要修改代码,比如改变六边形的大小、颜色,或者绘制其它不规则形状。