CoordSpec (Starjava TTOOLS API)

java.lang.Object
- uk.ac.starlink.ttools.plot2.data.CoordSpec

```
@Equality
public class CoordSpec
extends java.lang.Object
```
Characterises information about a coordinate value. It aggregates a table and a coordId, and provides the capability of reading the corresponding value data from a row sequence.

Since:

6 Jan 2020

Author:

Mark Taylor

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface CoordSpec.Reader
Reads a data value object.

Constructor Summary

Constructors
Constructor Description

CoordSpec(DataSpec dataSpec, int icoord)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`java.lang.String`	`getCoordId()`	Returns the unique coordinate identifier for this spec.
`StorageType`	`getStorageType()`	Returns the storage type for this column.
`uk.ac.starlink.table.StarTable`	`getTable()`	Returns the table to which this coord belongs.
`int`	`hashCode()`
`java.lang.String`	`toString()`
`CoordSpec.Reader`	`valueReader(uk.ac.starlink.table.RowData rdata)`	Returns an object that can read the user value for this coordinate from the current row of a supplied a row sequence.

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

- Constructor Detail
  - CoordSpec
```
public CoordSpec(DataSpec dataSpec,
                 int icoord)
```
    Constructor.
    
    Parameters:
    
    dataSpec - data specification
    
    icoord - coordinate index within dataSpec
- Method Detail
  - getTable
```
public uk.ac.starlink.table.StarTable getTable()
```
    Returns the table to which this coord belongs.
    
    Returns:
    
    table
  - getStorageType
```
public StorageType getStorageType()
```
    Returns the storage type for this column.
    
    Returns:
    
    storage type
  - getCoordId
```
public java.lang.String getCoordId()
```
    Returns the unique coordinate identifier for this spec.
    
    Returns:
    
    coord ID
  - valueReader
```
public CoordSpec.Reader valueReader(uk.ac.starlink.table.RowData rdata)
```
    Returns an object that can read the user value for this coordinate from the current row of a supplied a row sequence.
    
    Parameters:
    
    rdata - row data for this coord spec's table
    
    Returns:
    
    value reader
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object