draw Life Circle Graphics2D - Java 2D Graphics

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Description

draw Life Circle Graphics2D

Demo Code


//package com.java2s;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Line2D;

public class Main {
    public static final double CIRCLE_POSITION = 25;
    public static final double SMALL_POINTS_DIAMETER = 6;
    public static final double BIG_POINTS_DIAMETER = 10;
    public static String[] LABELS = { "Health", "Career", "Relations",
            "Finance", "Friends", "Personal Growth",
            "Hobbies & Recreation", "Spirituality" };

    public static void drawLifeCircle(Graphics2D g2, double width,
            double height, int[] data) {
        // setup/*from  w  w  w.  j  av a 2s  .co m*/
        double circleDiameter;

        if (width < height) {
            circleDiameter = width - 50;
        } else {
            circleDiameter = height - 50;
        }

        g2.setStroke(new BasicStroke(2));
        g2.setColor(Color.LIGHT_GRAY);

        // circle
        g2.draw(new Ellipse2D.Double(CIRCLE_POSITION, CIRCLE_POSITION,
                circleDiameter, circleDiameter));

        // lines
        g2.draw(new Line2D.Double(CIRCLE_POSITION, CIRCLE_POSITION
                + circleDiameter / 2, CIRCLE_POSITION + circleDiameter,
                CIRCLE_POSITION + circleDiameter / 2)); // --
        g2.draw(new Line2D.Double(CIRCLE_POSITION + circleDiameter / 2,
                CIRCLE_POSITION, CIRCLE_POSITION + circleDiameter / 2,
                CIRCLE_POSITION + circleDiameter)); // |

        double x, y, inc;

        x = CIRCLE_POSITION + circleDiameter / 2 - (circleDiameter / 2)
                / Math.sqrt(2);
        y = CIRCLE_POSITION + circleDiameter / 2 + (circleDiameter / 2)
                / Math.sqrt(2);
        inc = (y - x) / 20;

        g2.draw(new Line2D.Double(x, y, y, x)); // /
        g2.draw(new Line2D.Double(x, x, y, y)); // \

        // points
        g2.setStroke(new BasicStroke(1));
        int i;
        for (i = 0; i <= 20; i++) {
            g2.fill(new Ellipse2D.Double(CIRCLE_POSITION + i
                    * circleDiameter / 20 - SMALL_POINTS_DIAMETER / 2 - 1,
                    CIRCLE_POSITION + circleDiameter / 2
                            - SMALL_POINTS_DIAMETER / 2 - 1,
                    SMALL_POINTS_DIAMETER, SMALL_POINTS_DIAMETER)); // --

            g2.fill(new Ellipse2D.Double(CIRCLE_POSITION + circleDiameter
                    / 2 - SMALL_POINTS_DIAMETER / 2 - 1, CIRCLE_POSITION
                    + i * circleDiameter / 20 - SMALL_POINTS_DIAMETER / 2
                    - 1, SMALL_POINTS_DIAMETER, SMALL_POINTS_DIAMETER)); // |

            g2.fill(new Ellipse2D.Double(y - i * inc
                    - SMALL_POINTS_DIAMETER / 2 - 1, x + i * inc
                    - SMALL_POINTS_DIAMETER / 2 - 1, SMALL_POINTS_DIAMETER,
                    SMALL_POINTS_DIAMETER)); // /

            g2.fill(new Ellipse2D.Double(x + i * inc
                    - SMALL_POINTS_DIAMETER / 2 - 1, x + i * inc
                    - SMALL_POINTS_DIAMETER / 2 - 1, SMALL_POINTS_DIAMETER,
                    SMALL_POINTS_DIAMETER)); // \

        }

        // labels

        g2.setFont(new Font("Arial", Font.BOLD, 16));
        g2.setColor(Color.BLACK);

        g2.drawString(LABELS[0], (float) CIRCLE_POSITION - 5,
                (float) (CIRCLE_POSITION + circleDiameter / 2)); // health
        g2.drawString(LABELS[1], (float) x, (float) x); // career
        g2.drawString(LABELS[2],
                (float) (CIRCLE_POSITION + circleDiameter / 2),
                (float) CIRCLE_POSITION); // relations
        g2.drawString(LABELS[3], (float) y, (float) x); // finance
        g2.drawString(LABELS[4],
                (float) (CIRCLE_POSITION + circleDiameter) - 50,
                (float) (CIRCLE_POSITION + circleDiameter / 2)); // friends
        g2.drawString(LABELS[5], (float) y - 100, (float) y); // growth
        g2.drawString(LABELS[6], (float) (CIRCLE_POSITION + circleDiameter
                / 2 - 100), (float) (CIRCLE_POSITION + circleDiameter)); // recreations
        g2.drawString(LABELS[7], (float) x, (float) y); // spirituality

        // draw graph data
        g2.setStroke(new BasicStroke(3));
        if (data != null && data.length > 0) {
            g2.fill(new Ellipse2D.Double(CIRCLE_POSITION + circleDiameter
                    / 2 - circleDiameter / 20 * data[0]
                    - BIG_POINTS_DIAMETER / 2 - 1, CIRCLE_POSITION
                    + circleDiameter / 2 - BIG_POINTS_DIAMETER / 2 - 1,
                    BIG_POINTS_DIAMETER, BIG_POINTS_DIAMETER)); // health

            g2.fill(new Ellipse2D.Double(x + inc * (10 - data[1])
                    - BIG_POINTS_DIAMETER / 2 - 1, x + inc * (10 - data[1])
                    - BIG_POINTS_DIAMETER / 2 - 1, BIG_POINTS_DIAMETER,
                    BIG_POINTS_DIAMETER)); // career

            g2.draw(new Line2D.Double(CIRCLE_POSITION + circleDiameter / 2
                    - circleDiameter / 20 * data[0], CIRCLE_POSITION
                    + circleDiameter / 2, x + inc * (10 - data[1]), x + inc
                    * (10 - data[1])));

            g2.fill(new Ellipse2D.Double(CIRCLE_POSITION + circleDiameter
                    / 2 - BIG_POINTS_DIAMETER / 2 - 1, CIRCLE_POSITION
                    + circleDiameter / 2 - circleDiameter / 20 * data[2]
                    - BIG_POINTS_DIAMETER / 2 - 1, BIG_POINTS_DIAMETER,
                    BIG_POINTS_DIAMETER)); // relations

            g2.draw(new Line2D.Double(x + inc * (10 - data[1]), x + inc
                    * (10 - data[1]), CIRCLE_POSITION + circleDiameter / 2,
                    CIRCLE_POSITION + circleDiameter / 2 - circleDiameter
                            / 20 * data[2]));

            g2.fill(new Ellipse2D.Double(y - inc * (10 - data[3])
                    - BIG_POINTS_DIAMETER / 2 - 1, x + inc * (10 - data[3])
                    - BIG_POINTS_DIAMETER / 2 - 1, BIG_POINTS_DIAMETER,
                    BIG_POINTS_DIAMETER)); // finance

            g2.draw(new Line2D.Double(CIRCLE_POSITION + circleDiameter / 2,
                    CIRCLE_POSITION + circleDiameter / 2 - circleDiameter
                            / 20 * data[2], y - inc * (10 - data[3]), x
                            + inc * (10 - data[3])));

            g2.fill(new Ellipse2D.Double(CIRCLE_POSITION + circleDiameter
                    / 2 + circleDiameter / 20 * data[4]
                    - BIG_POINTS_DIAMETER / 2 - 1, CIRCLE_POSITION
                    + circleDiameter / 2 - BIG_POINTS_DIAMETER / 2 - 1,
                    BIG_POINTS_DIAMETER, BIG_POINTS_DIAMETER)); // friends

            g2.draw(new Line2D.Double(y - inc * (10 - data[3]), x + inc
                    * (10 - data[3]), CIRCLE_POSITION + circleDiameter / 2
                    + circleDiameter / 20 * data[4], CIRCLE_POSITION
                    + circleDiameter / 2));

            g2.fill(new Ellipse2D.Double(y - inc * (10 - data[5])
                    - BIG_POINTS_DIAMETER / 2 - 1, y - inc * (10 - data[5])
                    - BIG_POINTS_DIAMETER / 2 - 1, BIG_POINTS_DIAMETER,
                    BIG_POINTS_DIAMETER)); // growth

            g2.draw(new Line2D.Double(CIRCLE_POSITION + circleDiameter / 2
                    + circleDiameter / 20 * data[4], CIRCLE_POSITION
                    + circleDiameter / 2, y - inc * (10 - data[5]), y - inc
                    * (10 - data[5])));

            g2.fill(new Ellipse2D.Double(CIRCLE_POSITION + circleDiameter
                    / 2 - BIG_POINTS_DIAMETER / 2 - 1, CIRCLE_POSITION
                    + circleDiameter / 2 + circleDiameter / 20 * data[6]
                    - BIG_POINTS_DIAMETER / 2 - 1, BIG_POINTS_DIAMETER,
                    BIG_POINTS_DIAMETER)); // recreation

            g2.draw(new Line2D.Double(y - inc * (10 - data[5]), y - inc
                    * (10 - data[5]), CIRCLE_POSITION + circleDiameter / 2,
                    CIRCLE_POSITION + circleDiameter / 2 + circleDiameter
                            / 20 * data[6]));

            g2.fill(new Ellipse2D.Double(x + inc * (10 - data[7])
                    - BIG_POINTS_DIAMETER / 2 - 1, y - inc * (10 - data[7])
                    - BIG_POINTS_DIAMETER / 2 - 1, BIG_POINTS_DIAMETER,
                    BIG_POINTS_DIAMETER)); // spirituality

            g2.draw(new Line2D.Double(CIRCLE_POSITION + circleDiameter / 2,
                    CIRCLE_POSITION + circleDiameter / 2 + circleDiameter
                            / 20 * data[6], x + inc * (10 - data[7]), y
                            - inc * (10 - data[7])));

            g2.draw(new Line2D.Double(x + inc * (10 - data[7]), y - inc
                    * (10 - data[7]), CIRCLE_POSITION + circleDiameter / 2
                    - circleDiameter / 20 * data[0], CIRCLE_POSITION
                    + circleDiameter / 2));
        }
    }
}

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