Package uk.ac.starlink.topcat.plot
Class AxisZoomRegion
- java.lang.Object
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- uk.ac.starlink.topcat.plot.ZoomRegion
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- uk.ac.starlink.topcat.plot.AxisZoomRegion
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- Direct Known Subclasses:
AuxLegendZoomRegion
public abstract class AxisZoomRegion extends ZoomRegion
ZoomRegion for zooming in one dimension (X or Y). A drag in the positive graphics coordinate direction (left-to-right or up-to-down) is a zoom in (magnifying) and a drag in the opposite direction is a zoom out (er, parvifying?).- Since:
- 28 Mar 2006
- Author:
- Mark Taylor
- See Also:
Zoomer
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Constructor Summary
Constructors Constructor Description AxisZoomRegion(boolean isX)
Constructs a new axis zoom region with no target and display regions.AxisZoomRegion(boolean isX, java.awt.Rectangle target, java.awt.Rectangle display)
Constructs a new axis zoom region with defined target and display regions.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ZoomDrag
createDrag(java.awt.Component comp, java.awt.Point start)
Returns a new ZoomDrag object appropriate for this region.-
Methods inherited from class uk.ac.starlink.topcat.plot.ZoomRegion
getCursor, getDisplay, getTarget, setCursor, setDisplay, setTarget, zoomed
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Constructor Detail
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AxisZoomRegion
public AxisZoomRegion(boolean isX)
Constructs a new axis zoom region with no target and display regions.- Parameters:
isX
- true for X axis zooming, false for Y axis zooming
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AxisZoomRegion
public AxisZoomRegion(boolean isX, java.awt.Rectangle target, java.awt.Rectangle display)
Constructs a new axis zoom region with defined target and display regions.- Parameters:
isX
- true for X axis zooming, false for Y axis zoomingtarget
- target region (region in which cursor is dragged)display
- display region (region in which zoom box is shown)
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Method Detail
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createDrag
public ZoomDrag createDrag(java.awt.Component comp, java.awt.Point start)
Description copied from class:ZoomRegion
Returns a new ZoomDrag object appropriate for this region.- Specified by:
createDrag
in classZoomRegion
- Parameters:
comp
- component on which the drag is taking placestart
- start point for the drag- Returns:
- new drag object
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