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## weka.classifiers.evaluation.output.prediction
Class CSV

    java.lang.Object
      weka.classifiers.evaluation.output.prediction.AbstractOutput
          weka.classifiers.evaluation.output.prediction.CSV

All Implemented Interfaces:
  java.io.Serializable, OptionHandler

    public class CSV

extends AbstractOutput

Outputs the predictions as CSV.

Valid options are:

     -p <range>
      The range of attributes to print in addition to the classification.
      (default: none)

     -distribution
      Whether to turn on the output of the class distribution.
      Only for nominal class attributes.
      (default: off)

     -decimals <num>
      The number of digits after the decimal point.
      (default: 3)

     -file <path>
      The file to store the output in, instead of outputting it on stdout.
      Gets ignored if the supplied path is a directory.
      (default: .)

     -suppress
      In case the data gets stored in a file, then this flag can be used
      to suppress the regular output.
      (default: not suppressed)

     -use-tab
      Whether to use TAB as separator instead of comma.
      (default: comma)

Version:
  $Revision: 5987 $
Author:
  fracpete (fracpete at waikato dot ac dot nz)
See Also:
  Serialized Form

Constructor Summary
`CSV()`

Method Summary
`java.lang.String` | `getDisplay()` Returns a short display text, to be used in comboboxes.
`java.lang.String[]` | `getOptions()` Gets the current option settings for the OptionHandler.
`boolean` | `getUseTab()` Returns whether tab is used as separator.
`java.lang.String` | `globalInfo()` Returns a string describing the output generator.
`java.util.Enumeration` | `listOptions()` Returns an enumeration of all the available options..
`void` | `setOptions(java.lang.String[] options)` Sets the OptionHandler's options using the given list.
`void` | `setUseTab(boolean value)` Sets whether to use tab instead of comma as separator.
`java.lang.String` | `useTabTipText()` Returns the tip text for this property.

Methods inherited from class weka.classifiers.evaluation.output.prediction.AbstractOutput
`attributesTipText, fromCommandline, generatesOutput, getAttributes, getBuffer, getDefaultNumDecimals, getHeader, getNumDecimals, getOutputDistribution, getOutputFile, getSuppressOutput, numDecimalsTipText, outputDistributionTipText, outputFileTipText, print, print, printClassification, printClassifications, printClassifications, printFooter, printHeader, setAttributes, setBuffer, setHeader, setNumDecimals, setOutputDistribution, setOutputFile, setSuppressOutput, suppressOutputTipText`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### CSV

    public CSV()

Method Detail

### globalInfo

    public java.lang.String globalInfo()

  Returns a string describing the output generator.

  Specified by:
    `globalInfo` in class `AbstractOutput`
  Returns:
    a description suitable for displaying in the GUI

### getDisplay

    public java.lang.String getDisplay()

  Returns a short display text, to be used in comboboxes.

  Specified by:
    `getDisplay` in class `AbstractOutput`
  Returns:
    a short display text

### listOptions

    public java.util.Enumeration listOptions()

  Returns an enumeration of all the available options..

  Specified by:
    `listOptions` in interface `OptionHandler`
  Overrides:
    `listOptions` in class `AbstractOutput`
  Returns:
    an enumeration of all available options.

### setOptions

    public void setOptions(java.lang.String[] options)
                    throws java.lang.Exception

  Sets the OptionHandler's options using the given list. All options will be set (or reset) during this call (i.e. incremental setting of options is not possible).

  Specified by:
    `setOptions` in interface `OptionHandler`
  Overrides:
    `setOptions` in class `AbstractOutput`
  Parameters:
    `options` - the list of options as an array of strings
  Throws:
    `java.lang.Exception` - if an option is not supported

### getOptions

    public java.lang.String[] getOptions()

  Gets the current option settings for the OptionHandler.

  Specified by:
    `getOptions` in interface `OptionHandler`
  Overrides:
    `getOptions` in class `AbstractOutput`
  Returns:
    the list of current option settings as an array of strings

### setUseTab

    public void setUseTab(boolean value)

  Sets whether to use tab instead of comma as separator.

  Parameters:
    `value` - true if tab is to be used

### getUseTab

    public boolean getUseTab()

  Returns whether tab is used as separator.

  Returns:
    true if tab is used instead of comma

### useTabTipText

    public java.lang.String useTabTipText()

  Returns the tip text for this property.

  Returns:
    tip text for this property suitable for displaying in the GUI

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