Package uk.ac.starlink.topcat.plot
Class XYZoomRegion
java.lang.Object
uk.ac.starlink.topcat.plot.ZoomRegion
uk.ac.starlink.topcat.plot.XYZoomRegion
ZoomRegion for zooming in two dimensions (X-Y).
A drag in both positive graphics coordinate directions
(down and right) is a zoom in (magnifying),
and a drag in both negative directions (up and left) is a zoom out.
- Since:
- 28 Mar 2006
- Author:
- Mark Taylor
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncreateDrag
(Component comp, 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 Details
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XYZoomRegion
Constructs a new XY zoom region.- Parameters:
display
- rectangle defining the region for both dragging and visual feedback
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Method Details
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createDrag
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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