Examples with Element org.gephi.graph.api.Element used on opensource projects

Example 6 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributeColumnsMergeStrategiesControllerImpl method interQuartileRangeNumberMerge.

@Override
public Column interQuartileRangeNumberMerge(Table table, Column[] columnsToMerge, String newColumnTitle) {
    checkTableAndColumnsAreNumberOrNumberList(table, columnsToMerge);
    AttributeColumnsController ac = Lookup.getDefault().lookup(AttributeColumnsController.class);
    Column newColumn;
    //Create as BIGDECIMAL column by default. Then it can be duplicated to other type.
    newColumn = ac.addAttributeColumn(table, newColumnTitle, BigDecimal.class);
    if (newColumn == null) {
        return null;
    }
    BigDecimal IQR, Q1, Q3;
    Number[] rowNumbers;
    for (Element row : ac.getTableAttributeRows(table)) {
        rowNumbers = ac.getRowNumbers(row, columnsToMerge);
        Q3 = StatisticsUtils.quartile3(rowNumbers);
        Q1 = StatisticsUtils.quartile1(rowNumbers);
        if (Q3 != null && Q1 != null) {
            IQR = Q3.subtract(Q1);
        } else {
            IQR = null;
        }
        row.setAttribute(newColumn, IQR);
    }
    return newColumn;
}

Example 7 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributeColumnsMergeStrategiesControllerImpl method medianNumberMerge.

@Override
public Column medianNumberMerge(Table table, Column[] columnsToMerge, String newColumnTitle) {
    checkTableAndColumnsAreNumberOrNumberList(table, columnsToMerge);
    AttributeColumnsController ac = Lookup.getDefault().lookup(AttributeColumnsController.class);
    Column newColumn;
    //Create as BIGDECIMAL column by default. Then it can be duplicated to other type.
    newColumn = ac.addAttributeColumn(table, newColumnTitle, BigDecimal.class);
    if (newColumn == null) {
        return null;
    }
    final int newColumnIndex = newColumn.getIndex();
    BigDecimal median;
    for (Element row : ac.getTableAttributeRows(table)) {
        median = StatisticsUtils.median(ac.getRowNumbers(row, columnsToMerge));
        row.setAttribute(newColumn, median);
    }
    return newColumn;
}

Example 8 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributeColumnsMergeStrategiesControllerImpl method sumNumbersMerge.

@Override
public Column sumNumbersMerge(Table table, Column[] columnsToMerge, String newColumnTitle) {
    checkTableAndColumnsAreNumberOrNumberList(table, columnsToMerge);
    AttributeColumnsController ac = Lookup.getDefault().lookup(AttributeColumnsController.class);
    Column newColumn;
    //Create as BIGDECIMAL column by default. Then it can be duplicated to other type.
    newColumn = ac.addAttributeColumn(table, newColumnTitle, BigDecimal.class);
    if (newColumn == null) {
        return null;
    }
    BigDecimal sum;
    for (Element row : ac.getTableAttributeRows(table)) {
        sum = StatisticsUtils.sum(ac.getRowNumbers(row, columnsToMerge));
        row.setAttribute(newColumn, sum);
    }
    return newColumn;
}

Example 9 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributeColumnsMergeStrategiesControllerImpl method thirdQuartileNumberMerge.

@Override
public Column thirdQuartileNumberMerge(Table table, Column[] columnsToMerge, String newColumnTitle) {
    checkTableAndColumnsAreNumberOrNumberList(table, columnsToMerge);
    AttributeColumnsController ac = Lookup.getDefault().lookup(AttributeColumnsController.class);
    Column newColumn;
    //Create as BIGDECIMAL column by default. Then it can be duplicated to other type.
    newColumn = ac.addAttributeColumn(table, newColumnTitle, BigDecimal.class);
    if (newColumn == null) {
        return null;
    }
    BigDecimal Q3;
    for (Element row : ac.getTableAttributeRows(table)) {
        Q3 = StatisticsUtils.quartile3(ac.getRowNumbers(row, columnsToMerge));
        row.setAttribute(newColumn, Q3);
    }
    return newColumn;
}

Example 10 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributeColumnsControllerImpl method copyRowDataToOtherRows.

@Override
public void copyRowDataToOtherRows(Element row, Element[] otherRows, Column[] columnsToCopy) {
    if (columnsToCopy != null) {
        for (Column column : columnsToCopy) {
            //Copy all except id and computed attributes:
            if (canChangeColumnData(column)) {
                for (Element otherRow : otherRows) {
                    Object value = row.getAttribute(column);
                    setAttributeValue(value, otherRow, column);
                }
            }
        }
    } else {
        Table table;
        if (row instanceof Node) {
            table = Lookup.getDefault().lookup(GraphController.class).getGraphModel().getNodeTable();
        } else {
            table = Lookup.getDefault().lookup(GraphController.class).getGraphModel().getNodeTable();
        }
        for (Column column : table) {
            if (canChangeColumnData(column)) {
                for (Element otherRow : otherRows) {
                    otherRow.removeAttribute(column);
                }
            }
        }
    }
}