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java.lang.Object de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization de.lmu.ifi.dbs.elki.visualization.visualizers.optics.AbstractOPTICSVisualization<D> de.lmu.ifi.dbs.elki.visualization.visualizers.optics.OPTICSPlotSelectionVisualization<D>
D
- distance typepublic class OPTICSPlotSelectionVisualization<D extends Distance<D>>
Handle the marker in an OPTICS plot.
Nested Class Summary | |
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static class |
OPTICSPlotSelectionVisualization.Factory
Factory class for OPTICS plot selections. |
private static class |
OPTICSPlotSelectionVisualization.Mode
Input modes |
Field Summary | |
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protected static String |
CSS_MARKER
CSS class for markers |
protected static String |
CSS_RANGEMARKER
CSS class for markers |
private Element |
etag
Element for the events |
private static Logging |
logger
The logger for this class. |
private Element |
mtag
Element for the marker |
private static String |
NAME
A short name characterizing this Visualizer. |
Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.optics.AbstractOPTICSVisualization |
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optics, plotheight, plotwidth |
Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization |
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context, layer, pendingRedraw, svgp, task |
Constructor Summary | |
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OPTICSPlotSelectionVisualization(VisualizationTask task)
Constructor. |
Method Summary | |
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private void |
addCSSClasses()
Adds the required CSS-Classes |
void |
addMarker()
Add marker for the selected IDs to mtag |
Element |
addMarkerRect(double x1,
double width)
Create a rectangle as marker (Marker higher than plot!) |
boolean |
duringDrag(org.w3c.dom.svg.SVGPoint startPoint,
org.w3c.dom.svg.SVGPoint dragPoint,
Event evt,
boolean inside)
Method called during drags. |
boolean |
endDrag(org.w3c.dom.svg.SVGPoint startPoint,
org.w3c.dom.svg.SVGPoint dragPoint,
Event evt,
boolean inside)
Method called when a drag was ended. |
private OPTICSPlotSelectionVisualization.Mode |
getInputMode(Event evt)
Get the current input mode, on each mouse event. |
private int |
getSelectedIndex(List<ClusterOrderEntry<D>> order,
org.w3c.dom.svg.SVGPoint cPt)
Gets the Index of the ClusterOrderEntry where the event occurred |
protected void |
redraw()
Perform a full redraw. |
void |
resultChanged(Result current)
Notify that the current result has changed substantially. |
boolean |
startDrag(org.w3c.dom.svg.SVGPoint startPoint,
Event evt)
Action to do on drag start. |
protected void |
updateSelection(OPTICSPlotSelectionVisualization.Mode mode,
int begin,
int end)
Updates the selection for the given ClusterOrderEntry. |
Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.optics.AbstractOPTICSVisualization |
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getClusterOrder, makeLayerElement |
Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization |
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contextChanged, destroy, getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultRemoved, synchronizedRedraw, testRedraw |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private static final Logging logger
private static final String NAME
protected static final String CSS_MARKER
protected static final String CSS_RANGEMARKER
private Element etag
private Element mtag
Constructor Detail |
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public OPTICSPlotSelectionVisualization(VisualizationTask task)
task
- Visualization taskMethod Detail |
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protected void redraw()
AbstractVisualization
redraw
in class AbstractVisualization
public void addMarker()
public Element addMarkerRect(double x1, double width)
x1
- X-Value for the markerwidth
- Width of an entry
public boolean startDrag(org.w3c.dom.svg.SVGPoint startPoint, Event evt)
DragableArea.DragListener
startDrag
in interface DragableArea.DragListener
startPoint
- Point where the drag was started.evt
- The event object
true
to start the drag operationpublic boolean duringDrag(org.w3c.dom.svg.SVGPoint startPoint, org.w3c.dom.svg.SVGPoint dragPoint, Event evt, boolean inside)
DragableArea.DragListener
duringDrag
in interface DragableArea.DragListener
startPoint
- Drag starting pointdragPoint
- Drag end pointevt
- The event objectinside
- Inside the tracked element
true
to continue the dragpublic boolean endDrag(org.w3c.dom.svg.SVGPoint startPoint, org.w3c.dom.svg.SVGPoint dragPoint, Event evt, boolean inside)
DragableArea.DragListener
endDrag
in interface DragableArea.DragListener
startPoint
- Drag starting pointdragPoint
- Drag end pointevt
- The event objectinside
- Whether the end point was inside the area
true
to complete the dragprivate OPTICSPlotSelectionVisualization.Mode getInputMode(Event evt)
evt
- Mouse event.
private int getSelectedIndex(List<ClusterOrderEntry<D>> order, org.w3c.dom.svg.SVGPoint cPt)
order
- List of ClusterOrderEntriescPt
- clicked point
protected void updateSelection(OPTICSPlotSelectionVisualization.Mode mode, int begin, int end)
mode
- Input modebegin
- first index to selectend
- last index to selectprivate void addCSSClasses()
public void resultChanged(Result current)
ResultListener
resultChanged
in interface ResultListener
resultChanged
in class AbstractVisualization
current
- Result that has changed.
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