## org.autoplot.dom.ColumnController

## getCanvas

getCanvas( ) → org.autoplot.dom.Canvas

### Returns:

org.autoplot.dom.Canvas
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## getDasColumn

getDasColumn( ) → org.das2.graph.DasColumn

### Returns:

org.das2.graph.DasColumn
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## isLayoutEqual

isLayoutEqual( String spec ) → boolean

returns true if the spec is the same.

### Parameters

spec - spec like "30%+1em,60%-4em"

### Returns:

true if they are equal.
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## removeBindings

removeBindings( ) → void

### Returns:

void (returns nothing)
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## removeReferences

removeReferences( ) → void

### Returns:

void (returns nothing)
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