Examples with TimeMap org.gephi.graph.api.types.TimeMap used on opensource projects

Example 1 with TimeMap

use of org.gephi.graph.api.types.TimeMap in project gephi by gephi.

the class AppearanceModelImpl method isPartition.

private boolean isPartition(Graph graph, Column column) {
    int valueCount, elementCount;
    if (column.isDynamic()) {
        if (!column.isNumber()) {
            return true;
        }
        Set<Object> set = new HashSet<>();
        boolean hasNullValue = false;
        int elements = 0;
        ElementIterable<? extends Element> iterable = AttributeUtils.isNodeColumn(column) ? graph.getNodes() : graph.getEdges();
        for (Element el : iterable) {
            TimeMap val = (TimeMap) el.getAttribute(column);
            if (val != null) {
                Object[] va = val.toValuesArray();
                for (Object v : va) {
                    if (v != null) {
                        set.add(v);
                    } else {
                        hasNullValue = true;
                    }
                    elements++;
                }
            }
        }
        valueCount = set.size();
        elementCount = elements;
    } else if (column.isIndexed()) {
        if (!column.isNumber()) {
            return true;
        }
        Index index;
        if (AttributeUtils.isNodeColumn(column)) {
            index = graphModel.getNodeIndex(graph.getView());
        } else {
            index = graphModel.getEdgeIndex(graph.getView());
        }
        valueCount = index.countValues(column);
        elementCount = index.countElements(column);
    } else {
        return false;
    }
    double ratio = valueCount / (double) elementCount;
    return ratio <= 0.5 || (valueCount <= 100 && valueCount != elementCount);
}

Example 2 with TimeMap

use of org.gephi.graph.api.types.TimeMap in project gephi by gephi.

the class AttributeRankingImpl method refreshDynamic.

protected void refreshDynamic(ElementIterable<? extends Element> iterable) {
    double minN = Double.POSITIVE_INFINITY;
    double maxN = Double.NEGATIVE_INFINITY;
    for (Element el : iterable) {
        TimeMap timeMap = (TimeMap) el.getAttribute(column);
        if (timeMap != null) {
            double numMin = ((Number) timeMap.get(graph.getView().getTimeInterval(), Estimator.MIN)).doubleValue();
            double numMax = ((Number) timeMap.get(graph.getView().getTimeInterval(), Estimator.MAX)).doubleValue();
            if (numMin < minN) {
                minN = numMin;
            }
            if (numMax > maxN) {
                maxN = numMax;
            }
        }
    }
    min = minN;
    max = maxN;
}

Example 3 with TimeMap

use of org.gephi.graph.api.types.TimeMap in project gephi by gephi.

the class EdgeWeightRankingImpl method refresh.

@Override
protected void refresh() {
    if (graph.getEdgeCount() > 0) {
        double minV = Double.MAX_VALUE;
        double maxV = Double.MIN_VALUE;
        for (Edge e : graph.getEdges()) {
            if (e.hasDynamicWeight()) {
                TimeMap timeMap = (TimeMap) e.getAttribute("weight");
                if (timeMap != null) {
                    Double numMin = (Double) timeMap.get(graph.getView().getTimeInterval(), Estimator.MIN);
                    Double numMax = (Double) timeMap.get(graph.getView().getTimeInterval(), Estimator.MAX);
                    minV = Math.min(numMin, minV);
                    maxV = Math.max(numMax, maxV);
                }
            } else {
                minV = Math.min(e.getWeight(), minV);
                maxV = Math.max(e.getWeight(), maxV);
            }
        }
        min = minV;
        max = maxV;
    }
}

Example 4 with TimeMap

use of org.gephi.graph.api.types.TimeMap in project gephi by gephi.

the class TimeMapStringConverter method getString.

@Override
public String getString(Object value) {
    String str = null;
    if (value != null) {
        TimeMap timeMap = (TimeMap) value;
        str = timeMap.toString(graphModelProvider.getGraphModel().getTimeFormat(), graphModelProvider.getGraphModel().getTimeZone());
    }
    return str;
}

Example 5 with TimeMap

use of org.gephi.graph.api.types.TimeMap in project gephi by gephi.

the class ImportContainerImpl method mergeParallelEdges.

protected void mergeParallelEdges(EdgeDraftImpl[] sources, EdgeDraftImpl dest) {
    Object val = dest.getValue("weight");
    if (val == null || !(val instanceof TimeMap)) {
        EdgeWeightMergeStrategy mergeStrategy = parameters.getEdgesMergeStrategy();
        int count = 1 + sources.length;
        double sum = dest.getWeight();
        double min = dest.getWeight();
        double max = dest.getWeight();
        for (EdgeDraftImpl edge : sources) {
            sum += edge.getWeight();
            min = Math.min(min, edge.getWeight());
            max = Math.max(max, edge.getWeight());
        }
        double result = dest.getWeight();
        switch(mergeStrategy) {
            case AVG:
                result = sum / count;
                break;
            case MAX:
                result = max;
                break;
            case MIN:
                result = min;
                break;
            case SUM:
                result = sum;
                break;
            default:
                break;
        }
        dest.setWeight(result);
    }
    //Add dest to sources for convenience
    sources = Arrays.copyOf(sources, sources.length + 1);
    sources[sources.length - 1] = dest;
    //Merge dynamic attributes
    for (ColumnDraft columnDraft : getEdgeColumns()) {
        if (columnDraft.isDynamic()) {
            TimeMap timeMap = null;
            for (EdgeDraftImpl edge : sources) {
                TimeMap t = (TimeMap) edge.getValue(columnDraft.getId());
                if (t != null && timeMap == null) {
                    timeMap = t;
                } else if (t != null && timeMap != null) {
                    for (Object key : t.toKeysArray()) {
                        timeMap.put(key, t.get(key, null));
                    }
                }
            }
            if (timeMap != null) {
                dest.setValue(columnDraft.getId(), timeMap);
            }
        }
    }
    //Merge timeset
    TimeSet timeSet = null;
    for (EdgeDraftImpl edge : sources) {
        TimeSet t = edge.getTimeSet();
        if (t != null && timeSet == null) {
            timeSet = t;
        } else if (t != null && timeSet != null) {
            for (Object key : t.toArray()) {
                timeSet.add(key);
            }
        }
    }
    if (timeSet != null) {
        dest.timeSet = timeSet;
    }
}