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java.lang.Objectorg.knime.core.node.port.AbstractSimplePortObject
org.knime.base.node.mine.pca.PCAModelPortObject
public class PCAModelPortObject
Port model object transporting the pca transformation.
Nested Class Summary |
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Nested classes/interfaces inherited from interface org.knime.core.node.port.PortObject |
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PortObject.PortObjectSerializer<T extends PortObject> |
Field Summary | |
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static PortType |
TYPE
Define port type of objects of this class when used as PortObjects. |
Constructor Summary | |
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PCAModelPortObject()
empty constructor. |
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PCAModelPortObject(double[][] eigenVectors,
double[] eigenvalues,
String[] inputColumnNames,
double[] center)
construct port model object with values. |
Method Summary | |
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double[] |
getCenter()
get center of input data (for centering test data). |
double[] |
getEigenvalues()
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double[][] |
getEigenVectors()
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String[] |
getInputColumnNames()
get names of input columns. |
PortObjectSpec |
getSpec()
Get specification to this port object. |
String |
getSummary()
Get a short summary of this PortObject . |
JComponent[] |
getViews()
The returned views are displayed in the out port view of the referring node. |
protected void |
load(ModelContentRO model,
PortObjectSpec spec,
ExecutionMonitor exec)
Loads the content into the freshly instantiated object. |
protected void |
save(ModelContentWO model,
ExecutionMonitor exec)
Saves this object to model content object. |
Methods inherited from class org.knime.core.node.port.AbstractSimplePortObject |
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equals, getPortObjectSerializer, hashCode |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final PortType TYPE
Constructor Detail |
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public PCAModelPortObject()
public PCAModelPortObject(double[][] eigenVectors, double[] eigenvalues, String[] inputColumnNames, double[] center)
eigenVectors
- eigenvectors of pca matrixeigenvalues
- eigenvalues of pca matrixinputColumnNames
- names of input columnscenter
- center of original data (data must be centered)Method Detail |
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public double[] getCenter()
public String[] getInputColumnNames()
public double[] getEigenvalues()
public double[][] getEigenVectors()
public PortObjectSpec getSpec()
PortObjectSpec
which is used to configure any successor node
after execution, e.g. a BufferedDataTable
can return a
DataTableSpec
.
Subclasses should narrow the return type if possible.
PortObjectSpec
or any derived spec,
never null
.public String getSummary()
PortObject
.
The return value will be shown in a node port's tooltip, for instance.
public JComponent[] getViews()
getViews
in interface PortObject
getViews
in class AbstractSimplePortObject
protected void load(ModelContentRO model, PortObjectSpec spec, ExecutionMonitor exec) throws InvalidSettingsException, CanceledExecutionException
load
in class AbstractSimplePortObject
model
- To load from.spec
- The accompanying spec (which can be safely cast to the
expected class).exec
- For progress/cancelation.
InvalidSettingsException
- If settings are incomplete/deficient.
CanceledExecutionException
- If canceled.protected void save(ModelContentWO model, ExecutionMonitor exec) throws CanceledExecutionException
save
in class AbstractSimplePortObject
model
- To save to.exec
- For progress/cancelation.
CanceledExecutionException
- If canceled.
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