## org.das2.event.FrequencyDragRenderer

## FrequencyDragRenderer( org.das2.graph.DasCanvasComponent parent, org.das2.graph.DasAxis axis )

Creates a new instance of HorizontalFrequencyDragRenderer

## addPropertyChangeListener

addPropertyChangeListener( String p, java.beans.PropertyChangeListener l ) → void

### Parameters

p - a String
l - a PropertyChangeListener

### Returns:

void (returns nothing)
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## clear

clear( java.awt.Graphics g ) → void

### Parameters

g - a Graphics

### Returns:

void (returns nothing)
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## getMouseDragEvent

getMouseDragEvent( Object source, java.awt.Point p1, java.awt.Point p2, boolean isModified ) → org.das2.event.MouseDragEvent

### Parameters

source - an Object
p1 - a Point
p2 - a Point
isModified - a boolean

### Returns:

org.das2.event.MouseDragEvent
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## isPointSelection

isPointSelection( ) → boolean

### Returns:

boolean
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## isUpdatingDragSelection

isUpdatingDragSelection( ) → boolean

### Returns:

boolean
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## keyPressed

keyPressed( java.awt.event.KeyEvent e ) → void

### Parameters

e - a KeyEvent

### Returns:

void (returns nothing)
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## keyReleased

keyReleased( java.awt.event.KeyEvent e ) → void

### Parameters

e - a KeyEvent

### Returns:

void (returns nothing)
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## keyTyped

keyTyped( java.awt.event.KeyEvent e ) → void

### Parameters

e - a KeyEvent

### Returns:

void (returns nothing)
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## removePropertyChangeListener

removePropertyChangeListener( String p, java.beans.PropertyChangeListener l ) → void

### Parameters

p - a String
l - a PropertyChangeListener

### Returns:

void (returns nothing)
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## renderDrag

renderDrag( java.awt.Graphics g1, java.awt.Point p1, java.awt.Point p2 ) → java.awt.Rectangle[]

### Parameters

g1 - a Graphics
p1 - a Point
p2 - a Point

### Returns:

java.awt.Rectangle[]
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