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: 10169 $
  Author:
    fracpete (fracpete at waikato dot ac dot nz)
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `CSV()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `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<Option>` | `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, 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<Option> 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