Examples with IntCell org.knime.core.data.def.IntCell used on opensource projects

Example 46 with IntCell

use of org.knime.core.data.def.IntCell in project knime-core by knime.

the class LinearInterpolationStatisticMB method consumeRow.

/**
 * {@inheritDoc}
 */
@Override
protected void consumeRow(final DataRow dataRow) {
    DataCell cell = dataRow.getCell(m_colIdx);
    if (cell.isMissing()) {
        m_numMissing++;
    } else {
        for (int i = 0; i < m_numMissing; i++) {
            DataCell res;
            if (m_previous.isMissing()) {
                res = cell;
            } else {
                if (m_isDateColumn) {
                    DateAndTimeValue val = (DateAndTimeValue) cell;
                    DateAndTimeValue prevVal = (DateAndTimeValue) m_previous;
                    boolean hasDate = val.hasDate() | prevVal.hasDate();
                    boolean hasTime = val.hasTime() | prevVal.hasTime();
                    boolean hasMilis = val.hasMillis() | prevVal.hasMillis();
                    long prev = prevVal.getUTCTimeInMillis();
                    long next = val.getUTCTimeInMillis();
                    long lin = Math.round(prev + 1.0 * (i + 1) / (1.0 * (m_numMissing + 1)) * (next - prev));
                    res = new DateAndTimeCell(lin, hasDate, hasTime, hasMilis);
                } else {
                    DoubleValue val = (DoubleValue) cell;
                    double prev = ((DoubleValue) m_previous).getDoubleValue();
                    double next = val.getDoubleValue();
                    double lin = prev + 1.0 * (i + 1) / (1.0 * (m_numMissing + 1)) * (next - prev);
                    if (m_previous instanceof IntValue) {
                        // get an int, create an int
                        res = new IntCell((int) Math.round(lin));
                    } else if (m_previous instanceof LongValue) {
                        // get an long, create an long
                        res = new LongCell(Math.round(lin));
                    } else {
                        res = new DoubleCell(lin);
                    }
                }
            }
            m_values.add(res);
        }
        m_numMissing = 0;
        m_previous = cell;
    }
}

Example 47 with IntCell

use of org.knime.core.data.def.IntCell in project knime-core by knime.

the class RankCellFactory method getCell.

/**
 * {@inheritDoc}
 */
@Override
public DataCell getCell(final DataRow row) {
    // create group identification
    DataCellTuple rowVals = new DataCellTuple(row, m_groupColIndices);
    // get RankAssigner for corresponding group
    RankAssigner rankAssigner = m_groupHashTable.get(rowVals);
    DataCell rankCell = null;
    // check if RankAssigner is registered for group
    if (rankAssigner == null) {
        // create new RankAssigner and register it for this new group
        rankAssigner = createRankAssigner(m_rankMode, m_rankColIndices);
        m_groupHashTable.put(rowVals, rankAssigner);
        // create RankCell
        if (m_rankAsLong) {
            rankCell = new LongCell(rankAssigner.getRank(row));
        } else {
            rankCell = new IntCell((int) rankAssigner.getRank(row));
        }
    } else {
        // create RankCell
        if (m_rankAsLong) {
            rankCell = new LongCell(rankAssigner.getRank(row));
        } else {
            rankCell = new IntCell((int) rankAssigner.getRank(row));
        }
    }
    return rankCell;
}

Example 48 with IntCell

use of org.knime.core.data.def.IntCell in project knime-core by knime.

the class DomainDialog method takeOverSettings.

/**
 * @return an object with domain values set by the user. Or <code>null</code> if settings are invalid. Then, a error
 *         message box is displayed.
 */
private ColProperty takeOverSettings() {
    ColProperty result = new ColProperty();
    if (m_colProp.getColumnSpec().getType().isCompatible(StringValue.class)) {
        DataColumnSpecCreator dcsc = new DataColumnSpecCreator(m_colProp.getColumnSpec().getName(), m_colProp.getColumnSpec().getType());
        if (m_containsVals != null) {
            result.setReadPossibleValuesFromFile(m_containsVals.isSelected());
        }
        if ((m_containsVals == null) || m_containsVals.isSelected()) {
            // if it's null we have a string column
            Set<DataCell> pVals = null;
            // tranfser possible values
            int valCount = m_valueList.getModel().getSize();
            pVals = new LinkedHashSet<DataCell>();
            for (int i = 0; i < valCount; i++) {
                DataCell val = (DataCell) m_valueList.getModel().getElementAt(i);
                pVals.add(val);
            }
            if (pVals.size() > 0) {
                DataColumnDomainCreator domainCreator = new DataColumnDomainCreator(pVals);
                dcsc.setDomain(domainCreator.createDomain());
            }
        }
        result.setColumnSpec(dcsc.createSpec());
    } else {
        DataType type = m_colProp.getColumnSpec().getType();
        DataColumnSpecCreator dcsc = new DataColumnSpecCreator(m_colProp.getColumnSpec().getName(), type);
        DataColumnDomainCreator domainCreator = new DataColumnDomainCreator();
        if (type.equals(IntCell.TYPE)) {
            domainCreator.setLowerBound(new IntCell((int) m_lowerBoundField.getValue()));
            domainCreator.setUpperBound(new IntCell((int) m_upperBoundField.getValue()));
        } else if (type.equals(DoubleCell.TYPE)) {
            domainCreator.setLowerBound(new DoubleCell((double) m_lowerBoundField.getValue()));
            domainCreator.setUpperBound(new DoubleCell((double) m_upperBoundField.getValue()));
        }
        dcsc.setDomain(domainCreator.createDomain());
        result.setColumnSpec(dcsc.createSpec());
    }
    return result;
}

Example 49 with IntCell

use of org.knime.core.data.def.IntCell in project knime-core by knime.

the class DomainDialog method addIntPosValue.

/**
 * Called when the user pressed the "Add" button to add an integer value to the list of possible values. Will add
 * the number entered, or set the error text, if user input is invalid. It will adjust the range settings (if any)
 * to include the new value.
 */
protected void addIntPosValue() {
    // clear the error.
    m_errorLabel.setText("");
    String newVal = m_editField.getText();
    if (newVal.length() < 1) {
        return;
    }
    int newInt;
    try {
        newInt = Integer.parseInt(newVal);
    } catch (NumberFormatException nfe) {
        m_errorLabel.setText("Invalid integer! Not added!");
        return;
    }
    IntCell newIntCell = new IntCell(newInt);
    addDataCellPossValue(newIntCell);
    m_editField.setText("");
}

Example 50 with IntCell

use of org.knime.core.data.def.IntCell in project knime-core by knime.

the class NumericalAttributeModel method createDataRows.

/**
 * {@inheritDoc}
 */
@Override
void createDataRows(final ExecutionMonitor exec, final BufferedDataContainer dc, final boolean ignoreMissing, final AtomicInteger rowId) throws CanceledExecutionException {
    final List<String> sortedClassVal = AttributeModel.sortCollection(m_classValues.keySet());
    if (sortedClassVal == null) {
        return;
    }
    final StringCell attributeCell = new StringCell(getAttributeName());
    for (final String classVal : sortedClassVal) {
        final List<DataCell> cells = new LinkedList<>();
        cells.add(attributeCell);
        cells.add(DataType.getMissingCell());
        cells.add(new StringCell(classVal));
        final NumericalClassValue classValue = m_classValues.get(classVal);
        cells.add(new IntCell(classValue.getNoOfNotMissingRows()));
        if (!ignoreMissing) {
            cells.add(new IntCell(classValue.getNoOfMissingValueRecs()));
        }
        cells.add(new DoubleCell(classValue.getMean()));
        cells.add(new DoubleCell(classValue.getStdDeviation()));
        dc.addRowToTable(new DefaultRow(RowKey.createRowKey(rowId.getAndIncrement()), cells.toArray(new DataCell[0])));
    }
}