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Class ij.gui.PolygonRoi 

java.lang.Object
   |
   +----ij.gui.Roi
           |
           +----ij.gui.PolygonRoi
public class PolygonRoi
extends Roi
Polygon region of interest or polyline of interest

Variable Index

o g
o nPoints
o xp
o xp2
o yp
o yp2

Constructor Index

o PolygonRoi(int, int, ImagePlus)

Method Index

o contains(int, int)
o draw(Graphics)
o drawPixels()
o getAngle()
Returns the angle in degrees between the first two segments of this polyline.
o getLength()
Returns the perimeter (for ROIs) or length (for lines).
o getMask()
o grow(int, int)

Variables

o xp 
 protected int xp[]
o yp 
 protected int yp[]
o xp2 
 protected int xp2[]
o yp2 
 protected int yp2[]
o nPoints 
 protected int nPoints
o g 
 protected Graphics g

Constructors

o PolygonRoi 
 public PolygonRoi(int ox,
                   int oy,
                   ImagePlus imp)

Methods

o draw 
 public void draw(Graphics g)
Overrides:
draw in class Roi
o drawPixels 
 public void drawPixels()
Overrides:
drawPixels in class Roi
o grow 
 protected void grow(int x,
                     int y)
Overrides:
grow in class Roi
o contains 
 public boolean contains(int x,
                         int y)
Overrides:
contains in class Roi
o getMask 
 public int[] getMask()
Overrides:
getMask in class Roi
o getLength 
 public double getLength()
Returns the perimeter (for ROIs) or length (for lines).

Overrides:
getLength in class Roi
o getAngle 
 public double getAngle()
Returns the angle in degrees between the first two segments of this polyline. 

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