Examples with AggregationMethod org.knime.base.data.aggregation.AggregationMethod used on opensource projects

Example 1 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class NumericOutliersIntervalsCalculator method getAggretators.

/**
 * Creates column aggregators for each of the outlier columns.
 *
 * @param inSpec the input data table spec
 * @param gSettings the global settings
 * @return an array of column aggregators
 */
private ColumnAggregator[] getAggretators(final DataTableSpec inSpec, final GlobalSettings gSettings) {
    final ColumnAggregator[] aggregators = new ColumnAggregator[m_outlierColNames.length * 2];
    int pos = 0;
    // for each outlier column name create the aggregators
    for (final String outlierColName : m_outlierColNames) {
        // the operator column settings
        final OperatorColumnSettings cSettings = new OperatorColumnSettings(INCL_MISSING_CELLS, inSpec.getColumnSpec(outlierColName));
        // setting
        for (final double percentile : PERCENTILES) {
            final AggregationMethod method;
            if (m_useHeuristic) {
                method = new PSquarePercentileOperator(gSettings, cSettings, 100 * percentile);
            } else {
                method = new QuantileOperator(new OperatorData("Quantile", true, false, DoubleValue.class, INCL_MISSING_CELLS), gSettings, cSettings, percentile, m_estimationType.name());
            }
            aggregators[pos++] = new ColumnAggregator(cSettings.getOriginalColSpec(), method);
        }
    }
    // return the aggregators
    return aggregators;
}

Example 2 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AggregationColumnTableModel method setValue.

/**
 * {@inheritDoc}
 */
@Override
public void setValue(final Object aValue, final int row, final int columnIdx) {
    if (aValue == null) {
        return;
    }
    if (aValue instanceof AggregationMethod) {
        assert columnIdx == 1;
        final AggregationMethod newMethod = (AggregationMethod) aValue;
        updateMethod(row, newMethod);
    }
}

Example 3 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AggregationColumnTableModel method updateMethod.

/**
 * @param row the row to update
 * @param method the {@link AggregationMethod} to use
 */
private void updateMethod(final int row, final AggregationMethod method) {
    final ColumnAggregator old = getRow(row);
    if (old.getMethodTemplate().equals(method)) {
        // check if the method has changed
        return;
    }
    // create a new operator each time it is updated to guarantee that
    // each column has its own operator instance
    AggregationMethod methodClone = AggregationMethods.getMethod4Id(method.getId());
    updateRow(row, new ColumnAggregator(old.getOriginalColSpec(), methodClone, old.inclMissingCells()));
}

Example 4 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AggregationColumnTableModel method addColumn.

/**
 * @param specs the {@link DataColumnSpec}s of the columns to add
 * @see #add(List)
 */
@Deprecated
protected void addColumn(final DataColumnSpec... specs) {
    if (specs == null || specs.length < 1) {
        return;
    }
    final List<ColumnAggregator> aggregators = new ArrayList<>(specs.length);
    for (final DataColumnSpec spec : specs) {
        final AggregationMethod defaultMethod = AggregationMethods.getDefaultMethod(spec);
        aggregators.add(new ColumnAggregator(spec, defaultMethod));
    }
    add(aggregators);
}

Example 5 with AggregationMethod

use of org.knime.base.data.aggregation.AggregationMethod in project knime-core by knime.

the class AggregationMethodListCellRenderer method getListCellRendererComponent.

/**
 * {@inheritDoc}
 */
@Override
public Component getListCellRendererComponent(final JList<?> list, final Object value, final int index, final boolean isSelected, final boolean cellHasFocus) {
    final Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
    assert (c == this);
    if (value instanceof AggregationMethod) {
        final AggregationMethod aggregationMeth = (AggregationMethod) value;
        setText(aggregationMeth.getLabel());
        setToolTipText(aggregationMeth.getDescription());
    }
    return this;
}