public void drawCluster(Cluster cluster) { int index = clusters.indexOf(cluster); if (index != -1) { cluster.y = maxY; cluster.x = minX + index * factor; if (cluster.size() > 1) g.setColor(Color.RED); else g.setColor(Color.BLACK); g.drawRect(cluster.x - 1, cluster.y - cluster.size(), 2, 1 + cluster.size()); } else { Cluster left = cluster.getLeft(); Cluster right = cluster.getRight(); drawCluster(left); drawCluster(right); int yBar = minY + (int) ((maxY - minY) * (cluster.getSimilarity() / threshold)); g.setColor(Color.DARK_GRAY); if (left.y > yBar) { g.drawLine(left.x, left.y - 1, left.x, yBar); writeMap(left, yBar); } if (right.y > yBar) { g.drawLine(right.x, right.y - 1, right.x, yBar); writeMap(right, yBar); } g.setColor(Color.BLACK); g.drawLine(left.x, yBar, right.x, yBar); cluster.x = (right.x + left.x) / 2; cluster.y = yBar; } }