uk.ac.starlink.ttools.plottask
Class BarStyleFactory

java.lang.Object
  extended by uk.ac.starlink.ttools.plottask.StyleFactory
      extended by uk.ac.starlink.ttools.plottask.BarStyleFactory

public class BarStyleFactory
extends StyleFactory

StyleFactory for BarStyle objects suitable for use with a histogram.

Since:
14 Aug 2008
Author:
Mark Taylor

Constructor Summary
BarStyleFactory(String prefix)
          Constructor.
 
Method Summary
 Parameter[] getParameters(String stSuffix)
          Returns the parameters used by this factory.
 Style getStyle(Environment env, String stSuffix)
          Obtains a Style object from the environment by examining parameters.
 
Methods inherited from class uk.ac.starlink.ttools.plottask.StyleFactory
getStyleIndex, paramName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BarStyleFactory

public BarStyleFactory(String prefix)
Constructor.

Parameters:
prefix - prefix to be prepended to all parameters used by this factory
Method Detail

getParameters

public Parameter[] getParameters(String stSuffix)
Description copied from class: StyleFactory
Returns the parameters used by this factory.

Specified by:
getParameters in class StyleFactory
Parameters:
stSuffix - label identifying the data set for which the style will be required

getStyle

public Style getStyle(Environment env,
                      String stSuffix)
               throws TaskException
Description copied from class: StyleFactory
Obtains a Style object from the environment by examining parameters.

Specified by:
getStyle in class StyleFactory
Parameters:
env - execution environment
stSuffix - label identifying the data set for which the style is required
Returns:
plotting style
Throws:
TaskException


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