import org.jfree.chart.labels.StandardCrosshairLabelGenerator; //导入依赖的package包/类
/**
 * Creates a new crosshair value with the specified value and line style.
 *
 * @param value  the value.
 * @param paint  the line paint (<code>null</code> not permitted).
 * @param stroke  the line stroke (<code>null</code> not permitted).
 */
public Crosshair(double value, Paint paint, Stroke stroke) {
    ParamChecks.nullNotPermitted(paint, "paint");
    ParamChecks.nullNotPermitted(stroke, "stroke");
    this.visible = true;
    this.value = value;
    this.paint = paint;
    this.stroke = stroke;
    this.labelVisible = false;
    this.labelGenerator = new StandardCrosshairLabelGenerator();
    this.labelAnchor = RectangleAnchor.BOTTOM_LEFT;
    this.labelXOffset = 3.0;
    this.labelYOffset = 3.0;
    this.labelFont = new Font("Tahoma", Font.PLAIN, 12);
    this.labelPaint = Color.black;
    this.labelBackgroundPaint = new Color(0, 0, 255, 63);
    this.labelOutlineVisible = true;
    this.labelOutlinePaint = Color.black;
    this.labelOutlineStroke = new BasicStroke(0.5f);
    this.pcs = new PropertyChangeSupport(this);
}
 

import org.jfree.chart.labels.StandardCrosshairLabelGenerator; //导入依赖的package包/类
/**
 * Creates a new crosshair value with the specified value and line style.
 *
 * @param value  the value.
 * @param paint  the line paint ({@code null} not permitted).
 * @param stroke  the line stroke ({@code null} not permitted).
 */
public Crosshair(double value, Paint paint, Stroke stroke) {
    Args.nullNotPermitted(paint, "paint");
    Args.nullNotPermitted(stroke, "stroke");
    this.visible = true;
    this.value = value;
    this.paint = paint;
    this.stroke = stroke;
    this.labelVisible = false;
    this.labelGenerator = new StandardCrosshairLabelGenerator();
    this.labelAnchor = RectangleAnchor.BOTTOM_LEFT;
    this.labelXOffset = 3.0;
    this.labelYOffset = 3.0;
    this.labelFont = new Font("Tahoma", Font.PLAIN, 12);
    this.labelPaint = Color.BLACK;
    this.labelBackgroundPaint = new Color(0, 0, 255, 63);
    this.labelOutlineVisible = true;
    this.labelOutlinePaint = Color.BLACK;
    this.labelOutlineStroke = new BasicStroke(0.5f);
    this.pcs = new PropertyChangeSupport(this);
}
 

import org.jfree.chart.labels.StandardCrosshairLabelGenerator; //导入依赖的package包/类
/**
 * Creates a new crosshair value with the specified value and line style.
 *
 * @param value  the value.
 * @param paint  the line paint (<code>null</code> not permitted).
 * @param stroke  the line stroke (<code>null</code> not permitted).
 */
public Crosshair(double value, Paint paint, Stroke stroke) {
    if (paint == null) {
        throw new IllegalArgumentException("Null 'paint' argument.");
    }
    if (stroke == null) {
        throw new IllegalArgumentException("Null 'stroke' argument.");
    }
    this.visible = true;
    this.value = value;
    this.paint = paint;
    this.stroke = stroke;
    this.labelVisible = false;
    this.labelGenerator = new StandardCrosshairLabelGenerator();
    this.labelAnchor = RectangleAnchor.BOTTOM_LEFT;
    this.labelXOffset = 3.0;
    this.labelYOffset = 3.0;
    this.labelFont = new Font("Tahoma", Font.PLAIN, 12);
    this.labelPaint = Color.black;
    this.labelBackgroundPaint = new Color(0, 0, 255, 63);
    this.labelOutlineVisible = true;
    this.labelOutlinePaint = Color.black;
    this.labelOutlineStroke = new BasicStroke(0.5f);
    this.pcs = new PropertyChangeSupport(this);
}
 

import org.jfree.chart.labels.StandardCrosshairLabelGenerator; //导入依赖的package包/类
/**
 * Creates a new crosshair value with the specified value and line style.
 *
 * @param value  the value.
 * @param paint  the line paint (<code>null</code> not permitted).
 * @param stroke  the line stroke (<code>null</code> not permitted).
 */
public Crosshair(double value, Paint paint, Stroke stroke) {
    ParamChecks.nullNotPermitted(paint, "paint");
    ParamChecks.nullNotPermitted(stroke, "stroke");
    this.visible = true;
    this.value = value;
    this.paint = paint;
    this.stroke = stroke;
    this.labelVisible = false;
    this.labelGenerator = new StandardCrosshairLabelGenerator();
    this.labelAnchor = RectangleAnchor.BOTTOM_LEFT;
    this.labelXOffset = 3.0;
    this.labelYOffset = 3.0;
    this.labelFont = new Font(JFreeChart.getFont(), Font.PLAIN, 12);
    this.labelPaint = Color.black;
    this.labelBackgroundPaint = new Color(0, 0, 255, 63);
    this.labelOutlineVisible = true;
    this.labelOutlinePaint = Color.black;
    this.labelOutlineStroke = new BasicStroke(0.5f);
    this.pcs = new PropertyChangeSupport(this);
}