java.lang.Object
- uk.ac.starlink.ttools.plot2.config.ConfigKey<T>
- - uk.ac.starlink.ttools.plot2.config.OptionConfigKey<ErrorRenderer>
  - - uk.ac.starlink.ttools.plot2.config.MultiPointConfigKey

```
public class MultiPointConfigKey
extends OptionConfigKey<ErrorRenderer>
```
Config key that specifies a multi-point renderer. This goes by the name of an ErrorRenderer, but is just an object that draws some shape based on multiple data positions.

Since:

25 Feb 2013

Author:

Mark Taylor

Constructor Summary

Constructors
Constructor Description

MultiPointConfigKey(ConfigMeta meta, ErrorRenderer[] renderers, ErrorMode[] modes)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Specifier<ErrorRenderer>`	`createSpecifier()`	Constructs a graphical control with which the user can specify a suitable value for association with this key.
`ErrorMode[]`	`getErrorModes()`	Returns the error mode array used which combines with a renderer to work out how to paint an icon.
`java.lang.String`	`getXmlDescription(ErrorRenderer renderer)`	Returns a description in XML of the given option value.

Methods inherited from class uk.ac.starlink.ttools.plot2.config.OptionConfigKey
addOptionsXml, getOptions, getOptionsXml, setOptionUsage, stringToValue, valueToString

Methods inherited from class uk.ac.starlink.ttools.plot2.config.ConfigKey
cast, getDefaultValue, getMeta, getValueClass, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - MultiPointConfigKey
```
public MultiPointConfigKey(ConfigMeta meta,
                           ErrorRenderer[] renderers,
                           ErrorMode[] modes)
```
    Constructor.
    
    Parameters:
    
    meta - metadata
    
    renderers - renderer options
    
    modes - error mode objects, used with renderers to draw icon
- Method Detail
  - getXmlDescription
```
public java.lang.String getXmlDescription(ErrorRenderer renderer)
```
    Description copied from class: OptionConfigKey
    
    Returns a description in XML of the given option value. This, along with OptionConfigKey.valueToString(T), is used by the OptionConfigKey.getOptionsXml() method to assemble a described list of the options.
    
    Specified by:
    
    getXmlDescription in class OptionConfigKey<ErrorRenderer>
    
    Parameters:
    
    renderer - possible value of this key
    
    Returns:
    
    short snippet of XML (not wrapped in any outer element) describing the value; may be null if no description required or available
  - getErrorModes
```
public ErrorMode[] getErrorModes()
```
    Returns the error mode array used which combines with a renderer to work out how to paint an icon.
    
    Returns:
    
    error mode array
  - createSpecifier
```
public Specifier<ErrorRenderer> createSpecifier()
```
    Description copied from class: ConfigKey
    
    Constructs a graphical control with which the user can specify a suitable value for association with this key.
    
    Overrides:
    
    createSpecifier in class OptionConfigKey<ErrorRenderer>
    
    Returns:
    
    new specifier

Class MultiPointConfigKey

Constructor Summary

Method Summary

Methods inherited from class uk.ac.starlink.ttools.plot2.config.OptionConfigKey

Methods inherited from class uk.ac.starlink.ttools.plot2.config.ConfigKey

Methods inherited from class java.lang.Object

Constructor Detail

MultiPointConfigKey

Method Detail

getXmlDescription

getErrorModes

createSpecifier