Package org.jfree.chart.util

Class LineUtilities

  • public class LineUtilities
extends java.lang.Object
    Some utility methods for Line2D objects.
    Since:
    1.0.12

    • Constructor Summary

      Constructors 
      Constructor Description
      LineUtilities()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean clipLine​(java.awt.geom.Line2D line, java.awt.geom.Rectangle2D rect)
      Clips the specified line to the given rectangle.
      static java.awt.geom.Line2D extendLine​(java.awt.geom.Line2D line, double startPercent, double endPercent)
      Creates a new line by extending an existing line.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • clipLine

        public static boolean clipLine​(java.awt.geom.Line2D line,
                               java.awt.geom.Rectangle2D rect)
        Clips the specified line to the given rectangle.
        Parameters:
        line - the line (null not permitted).
        rect - the clipping rectangle (null not permitted).
        Returns:
        true if the clipped line is visible, and false otherwise.

      • extendLine

        public static java.awt.geom.Line2D extendLine​(java.awt.geom.Line2D line,
                                              double startPercent,
                                              double endPercent)
        Creates a new line by extending an existing line.
        Parameters:
        line - the line (null not permitted).
        startPercent - the amount to extend the line at the start point end.
        endPercent - the amount to extend the line at the end point end.
        Returns:
        A new line.
        Since:
        1.0.18