MultiPosIcon (Starjava TTOOLS API)

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Summary:
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java.lang.Object
- uk.ac.starlink.ttools.plot2.layer.MultiPosIcon

All Implemented Interfaces:

javax.swing.Icon
```
public abstract class MultiPosIcon
extends java.lang.Object
implements javax.swing.Icon
```
Uncoloured icon suitable for legends representing multi-position plot types. This abstract class generates X,Y positions representing the positions on the icon, and concrete subclasses can do something visually specific with them.

Since:

28 Nov 2013

Author:

Mark Taylor

Constructor Summary

Constructors
Constructor Description

MultiPosIcon(int npos)
Constructor.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getIconHeight()`
`int`	`getIconWidth()`
`void`	`paintIcon(java.awt.Component c, java.awt.Graphics g, int x, int y)`
`protected abstract void`	`paintPositions(java.awt.Graphics g, java.awt.Point[] positions)`	Generates graphics for a given set of positions in a way that represents the behaviour this icon wants to illustrate.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MultiPosIcon
```
public MultiPosIcon(int npos)
```
    Constructor.
    
    Parameters:
    
    npos - number of points
- Method Detail
  - getIconWidth
```
public int getIconWidth()
```
    Specified by:
    
    getIconWidth in interface javax.swing.Icon
  - getIconHeight
```
public int getIconHeight()
```
    Specified by:
    
    getIconHeight in interface javax.swing.Icon
  - paintIcon
```
public void paintIcon(java.awt.Component c,
                      java.awt.Graphics g,
                      int x,
                      int y)
```
    Specified by:
    
    paintIcon in interface javax.swing.Icon
  - paintPositions
```
protected abstract void paintPositions(java.awt.Graphics g,
                                       java.awt.Point[] positions)
```
    Generates graphics for a given set of positions in a way that represents the behaviour this icon wants to illustrate. The number of positions presented is that specified at construction time.
    
    Parameters:
    
    g - graphics context
    
    positions - graphic positions of points

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