ItemObserver.java 文件源码

public LevelRuler ( final ChartRenderer manager, final String prefix, final YAxis y, final int style, final int alpha, final float lineWidth )
{
    this.prefix = prefix;

    this.manager = manager;

    this.alpha = alpha;

    this.ruler = new PositionYRuler ( y, style );
    this.ruler.setAlpha ( this.alpha );
    this.ruler.setLineAttributes ( new LineAttributes ( lineWidth ) );
    this.manager.addRenderer ( this.ruler, 200 );
}