Example usage for java.awt Graphics drawLine

Introduction

In this page you can find the example usage for java.awt Graphics drawLine.

Prototype

public abstract void drawLine(int x1, int y1, int x2, int y2);

Source Link

Document

Draws a line, using the current color, between the points (x1, y1) and (x2, y2) in this graphics context's coordinate system.

Usage

From source file:MainClass.java

public void paint(Graphics g) {
    d = getSize();/*from   w w  w . j a va2s. co m*/

    g.drawLine(0, 0, d.width - 1, d.height - 1);
    g.drawLine(0, d.height - 1, d.width - 1, 0);
    g.drawRect(0, 0, d.width - 1, d.height - 1);
}

From source file:Main.java

public void paint(Graphics g) {
    g.setColor(Color.red);
    g.drawRect(0, 0, 100, 100);
    g.clipRect(25, 25, 50, 50);
    g.drawLine(0, 100, 100, 0);
}

From source file:Main.java

protected void paintComponent(Graphics g) {
    super.paintComponent(g);

    g.drawLine(10, 100, 380, 100);
    g.drawLine(200, 30, 200, 190);//  w  w w . j  a va  2 s.  co m

    g.drawLine(380, 100, 370, 90);
    g.drawLine(380, 100, 370, 110);
    g.drawLine(200, 30, 190, 40);
    g.drawLine(200, 30, 210, 40);

    g.drawString("X", 360, 80);
    g.drawString("Y", 220, 40);

    Polygon p = new Polygon();
    Polygon p2 = new Polygon();

    for (int x = -170; x <= 170; x++) {
        p.addPoint(x + 200, 100 - (int) (50 * f((x / 100.0) * 2 * Math.PI)));

    }

    for (int x = -170; x <= 170; x++) {
        p2.addPoint(x + 200, 100 - (int) (50 * gCos((x / 100.0) * 2 * Math.PI)));

    }

    g.setColor(Color.red);
    g.drawPolyline(p.xpoints, p.ypoints, p.npoints);
    g.drawString("-2\u03c0", 95, 115);
    g.drawString("-\u03c0", 147, 115);
    g.drawString("\u03c0", 253, 115);
    g.drawString("2\u03c0", 305, 115);
    g.drawString("0", 200, 115);

    g.setColor(Color.blue);
    g.drawPolyline(p2.xpoints, p2.ypoints, p2.npoints);

}

From source file:MyCanvas.java

public void paint(Graphics g) {
    int i = 10;//from  ww w . j  a  v  a 2s .  c  o m
    for (Color c : colors) {
        g.setColor(c);
        i += 10;
        g.drawLine(i, 10, 200, 200);
    }
}

From source file:UnderlinedLabel.java

public void paint(Graphics g) {
    Rectangle r;//w w w.  j  a  va2  s.com
    super.paint(g);
    r = g.getClipBounds();
    g.drawLine(0, r.height - getFontMetrics(getFont()).getDescent(),
            getFontMetrics(getFont()).stringWidth(getText()),
            r.height - getFontMetrics(getFont()).getDescent());
}

From source file:MouseTest.java

public void paint(Graphics g) {
    super.paint(g);
    g.setColor(color);
    g.drawLine(startX, startY, endX, endY);
}

From source file:Main.java

public void paint(Graphics g) {
    g.setColor(Color.red);/*from   w  w w.jav a2  s .co m*/
    Graphics clippedGraphics = g.create();
    clippedGraphics.drawRect(0, 0, 100, 100);
    clippedGraphics.clipRect(25, 25, 50, 50);
    clippedGraphics.drawLine(0, 0, 100, 100);
    clippedGraphics.dispose();
    clippedGraphics = null;
    g.drawLine(0, 100, 100, 0);
}

From source file:Main.java

public void paint(Graphics g) {
    g.setColor(Color.red);//from w w  w .jav a  2  s .co m
    Graphics clippedGraphics = g.create();
    clippedGraphics.drawRect(0, 0, 100, 100);
    clippedGraphics.clipRect(25, 25, 50, 50);
    clippedGraphics.drawLine(0, 0, 100, 100);
    clippedGraphics.finalize();
    clippedGraphics = null;
    g.drawLine(0, 100, 100, 0);
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    BasicStroke bs = new BasicStroke(16.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
    g2.setStroke(bs);// w w w  . j av  a  2 s .  c om
    g.drawLine(30, 20, 270, 20);
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    BasicStroke bs = new BasicStroke(16.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL);
    g2.setStroke(bs);/*  ww w . j  a  va  2 s . co  m*/
    g.drawLine(30, 20, 270, 20);
}