org.knime.base.node.viz.histogram.datamodel
Class FixedHistogramVizModel

java.lang.Object
  org.knime.base.node.viz.histogram.datamodel.AbstractHistogramVizModel
      org.knime.base.node.viz.histogram.datamodel.FixedHistogramVizModel

public class FixedHistogramVizModel
extends AbstractHistogramVizModel

This class holds all visualization data of a histogram.

Author:

Tobias Koetter, University of Konstanz

Nested Class Summary

Nested classes/interfaces inherited from class org.knime.base.node.viz.histogram.datamodel.AbstractHistogramVizModel

AbstractHistogramVizModel.HistogramHiliteCalculator

Field Summary

Fields inherited from class org.knime.base.node.viz.histogram.datamodel.AbstractHistogramVizModel

BAR_SURROUNDING_SPACE, BIN_SURROUNDING_SPACE, DEFAULT_NO_OF_BINS, HILITE_RECT_WIDTH_FACTOR, INTERVAL_DIGITS, MIN_BIN_WIDTH, MINIMUM_BAR_HEIGHT, MINIMUM_ELEMENT_WIDTH, MISSING_VAL_BAR_CAPTION, SPACE_BETWEEN_BARS, SPACE_BETWEEN_BINS, SPACE_BETWEEN_ELEMENTS

Constructor Summary

FixedHistogramVizModel(List<Color> rowColors, List<BinDataModel> bins, BinDataModel missingValueBin, DataColumnSpec xColSpec, Collection<ColorColumn> aggrColumns, AggregationMethod aggrMethod, HistogramLayout layout)
Constructor for class HistogramVizModel.

Method Summary

Collection<ColorColumn>	getAggrColumns()
Set<RowKey>	getHilitedKeys()
Set<RowKey>	getSelectedKeys()
String	getXColumnName()
DataColumnSpec	getXColumnSpec()
boolean	supportsHiliting()
void	unHiliteAll() Unhilites all rows.
void	updateHiliteInfo(Set<RowKey> hilited, boolean hilite) This method un/hilites all rows with the given key.

Methods inherited from class org.knime.base.node.viz.histogram.datamodel.AbstractHistogramVizModel

calculateSurroundingRectangle, clearSelection, containsEmptyBins, containsMissingValueBin, containsNotPresentableBin, getAggregationMethod, getBin, getBin, getBinCaptions, getBins, getBinWidth, getDisplayedNoOfBins, getDrawingSpace, getHiliteCalculator, getHistogramLayout, getHTMLDetailData, getLabelDisplayPolicy, getMaxAggregationValue, getMaxBinWidth, getMaxNoOfBins, getMinAggregationValue, getMissingValueBin, getNoOfBins, getNoOfElements, getRowColors, getSelectedBins, getSelectedElement, isBinNominal, isShowBarOutline, isShowBinOutline, isShowElementOutline, isShowEmptyBins, isShowGridLines, isShowLabelVertical, isShowMissingValBin, selectElement, selectElement, setAggregationMethod, setBinNominal, setBins, setBinWidth, setDrawingSpace, setHistogramLayout, setLabelDisplayPolicy, setNoOfBins, setShowBarOutline, setShowBinOutline, setShowElementOutline, setShowEmptyBins, setShowGridLines, setShowLabelVertical, setShowMissingValBin, updateNoOfBins

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FixedHistogramVizModel

public FixedHistogramVizModel(List<Color> rowColors,
                              List<BinDataModel> bins,
                              BinDataModel missingValueBin,
                              DataColumnSpec xColSpec,
                              Collection<ColorColumn> aggrColumns,
                              AggregationMethod aggrMethod,
                              HistogramLayout layout)

Constructor for class HistogramVizModel.

Parameters:

rowColors - the different row colors

bins - the bins

missingValueBin - the bin with the rows with missing x values

xColSpec - the column specification of the selected x column

aggrColumns - the selected aggregation columns. Could be null

aggrMethod - the AggregationMethod to use

layout - HistogramLayout to use

Method Detail

getXColumnName

public String getXColumnName()

Specified by:

getXColumnName in class AbstractHistogramVizModel

Returns:

the x column name

getXColumnSpec

public DataColumnSpec getXColumnSpec()

Specified by:

getXColumnSpec in class AbstractHistogramVizModel

Returns:

the x column specification

getAggrColumns

public Collection<ColorColumn> getAggrColumns()

Specified by:

getAggrColumns in class AbstractHistogramVizModel

Returns:

the aggregation columns. Could be null!

supportsHiliting

public boolean supportsHiliting()

Specified by:

supportsHiliting in class AbstractHistogramVizModel

Returns:

true if the bins support hiliting otherwise false

getHilitedKeys

public Set<RowKey> getHilitedKeys()

Specified by:

getHilitedKeys in class AbstractHistogramVizModel

Returns:

all keys of hilited rows

getSelectedKeys

public Set<RowKey> getSelectedKeys()

Specified by:

getSelectedKeys in class AbstractHistogramVizModel

Returns:

all keys of the selected elements

unHiliteAll

public void unHiliteAll()

Unhilites all rows.

Specified by:

unHiliteAll in class AbstractHistogramVizModel

updateHiliteInfo

public void updateHiliteInfo(Set<RowKey> hilited,
                             boolean hilite)

This method un/hilites all rows with the given key.

Specified by:

updateHiliteInfo in class AbstractHistogramVizModel

Parameters:

hilited - the rowKeys of the rows to un/hilite

hilite - if the given keys should be hilited true or unhilited false