Package prefuse.visual

Examples of prefuse.visual.VisualItem

226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
       
        // perform second walk to compute polygon layout
        Table t = (Table)m_vis.getGroup(m_group);
        Iterator iter = t.tuplesReversed();
        while ( iter.hasNext() ) {
            VisualItem item = (VisualItem)iter.next();
            if ( !item.isVisible() ) continue;
           
            float height = 0;
           
            for ( int i=len; --i >= 0; ) {
                poly[2*(len-1-i)+xbias] = min + i*inc;
                poly[2*(len-1-i)+ybias] = (float)baseline[i];
            }
            for ( int i=0; i<columns.length; ++i ) {
                int base = 2*(len+i);
                double value = item.getDouble(columns[i]);
                baseline[i] += mult * hgt *
                                 MathLib.linearInterp(value,0,peaks[i]);
                poly[base+xbias] = min + i*inc;
                poly[base+ybias] = (float)baseline[i];
                height = Math.max(height,
                        Math.abs(poly[2*(len-1-i)+ybias]-poly[base+ybias]));
            }
            if ( height < m_threshold ) {
                item.setVisible(false);
            }

            setX(item, null, 0);
            setY(item, null, 0);
            setPolygon(item, poly);
View Full Code Here
262
263
264
265
266
267
268
269
270
271
272
273
274
       
        // first, compute max value of the current data
        Arrays.fill(peaks, 0);
        Iterator iter = m_vis.visibleItems(m_group);
        while ( iter.hasNext() ) {
            VisualItem item = (VisualItem)iter.next();
            for ( int i=0; i<columns.length; ++i ) {
                double val = item.getDouble(columns[i]);
                peaks[i] += val;
                sum += val;
            }
        }
        double max = ArrayLib.max(peaks);
View Full Code Here
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
     * @see prefuse.action.Action#run(double)
     */
    public void run(double frac) {
        Iterator iter = m_vis.items(m_group);
        while ( iter.hasNext() ) {
            VisualItem item = (VisualItem)iter.next();
            try {
                if ( m_xfield != null )
                    setX(item, null, item.getDouble(m_xfield));
                if ( m_yfield != null )
                    setY(item, null, item.getDouble(m_yfield));
                if ( m_fixedfield != null )
                    item.setFixed(item.getBoolean(m_fixedfield));
            } catch ( Exception e ) {
            }
        }
    }
View Full Code Here
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
           
            // fill the rendering and picking queues
            m_queue.clear();   // clear the queue
            Iterator items = m_vis.items(m_predicate);
            for ( m_visibleCount=0; items.hasNext(); ++m_visibleCount ) {
                VisualItem item = (VisualItem)items.next();
                Rectangle2D bounds = item.getBounds();
                m_bounds.union(bounds); // add to item bounds
               
                if ( m_clip.intersects(bounds, pixel) )
                    m_queue.addToRenderQueue(item);
                if ( item.isInteractive() )
                    m_queue.addToPickingQueue(item);
            }
           
            // sort the rendering queue
            m_queue.sortRenderQueue();
View Full Code Here
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
        // ensure that the picking queue has been z-sorted
        if ( !m_queue.psorted )
            m_queue.sortPickingQueue();
        // walk queue from front to back looking for hits
        for ( int i = m_queue.psize; --i >= 0; ) {
            VisualItem vi = m_queue.pitems[i];
            if ( !vi.isValid() ) continue; // in case tuple went invalid
            Renderer r = vi.getRenderer();
            if (r!=null && vi.isInteractive() && r.locatePoint(p2, vi)) {
                return vi;
            }
        }
        return null;
    }
View Full Code Here
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
        }
        // remove group members from focus sets and invalidate them
        TupleSet[] focus = new TupleSet[m_focus.size()];
        m_focus.values().toArray(focus);
        for ( Iterator items = ts.tuples(); items.hasNext(); ) {
            VisualItem item = (VisualItem)items.next();
            for ( int j=0; j<focus.length; ++j ) {
                focus[j].removeTuple(item);
            }
            item.setValidated(false);
        }
        // remove data
        if ( ts instanceof CompositeTupleSet ) {
            CompositeTupleSet cts = (CompositeTupleSet)ts;
            for ( Iterator names = cts.setNames(); names.hasNext(); ) {
View Full Code Here
915
916
917
918
919
920
921
922
923
     * @param group the visual data group to invalidate
     */
    public void invalidate(String group) {
        Iterator items = items(group, ValidatedPredicate.TRUE);
        while ( items.hasNext() ) {
            VisualItem item = (VisualItem)items.next();
            item.setValidated(false);
        }
    }
View Full Code Here
1038
1039
1040
1041
1042
1043
1044
1045
1046
     * @param val the value to set
     */
    public void setValue(String group, Predicate p, String field, Object val) {
        Iterator items = items(group, p);
        while ( items.hasNext() ) {
            VisualItem item = (VisualItem)items.next();
            item.set(field, val);
        }
    }
View Full Code Here
1053
1054
1055
1056
1057
1058
1059
1060
1061
     * @param value the visibility value to set
     */
    public void setVisible(String group, Predicate p, boolean value) {
        Iterator items = items(group, p);
        while ( items.hasNext() ) {
            VisualItem item = (VisualItem)items.next();
            item.setVisible(value);
        }
    }
View Full Code Here
1068
1069
1070
1071
1072
1073
1074
1075
1076
     * @param value the interactivity value to set
     */
    public void setInteractive(String group, Predicate p, boolean value) {
        Iterator items = items(group, p);
        while ( items.hasNext() ) {
            VisualItem item = (VisualItem)items.next();
            item.setInteractive(value);
        }
    }
View Full Code Here
TOP

Related Classes of prefuse.visual.VisualItem

  • org.qi4j.envisage.graph.StackedGraphDisplay$AutoPanAction
  • org.qi4j.envisage.graph.StackedGraphDisplay$LabelLayout
  • org.qi4j.envisage.graph.TreeGraphDisplay
  • org.qi4j.envisage.graph.TreeGraphDisplay$AutoPanAction
  • org.qi4j.envisage.graph.TreeGraphDisplay$ExtendedFisheyeTreeFilter
  • org.rioproject.tools.ui.GraphView$LabelPositionLayout
  • paperscope.RadialGraph
  • paperscope.RadialGraph$NodeSpreadAction
  • prefuse.action.animate.AxisLabelAnimator
  • prefuse.action.animate.VisibilityAnimator
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.