示例#1
0
  public static void drawRandConn(int N, double p) {
    StdDraw.setCanvasSize(512, 512);
    StdDraw.setScale(-1.0, 1.0);
    StdDraw.setPenRadius(.025);

    double[][] d = new double[N][2];
    for (int i = 0; i < N; i++) {
      d[i][0] = Math.cos(2 * Math.PI * i / N);
      d[i][1] = Math.sin(2 * Math.PI * i / N);
      StdDraw.point(d[i][0], d[i][1]);
    }

    StdDraw.setPenRadius();
    StdDraw.setPenColor(StdDraw.GRAY);

    for (int i = 0; i < N - 1; i++)
      for (int j = i + 1; j < N; j++)
        if (StdRandom.bernoulli(p)) StdDraw.line(d[i][0], d[i][1], d[j][0], d[j][1]);
  }
示例#2
0
 /** Draws this point to standard draw. */
 public void draw() {
   /* DO NOT MODIFY */
   StdDraw.point(x, y);
 }
示例#3
0
 // draw all points to standard draw
 public void draw() {
   for (Point2D point2D : root.subSet(LOWER, HIGHER)) {
     StdDraw.point(point2D.x(), point2D.y());
   }
 }