nz.org.venice.chart.source
Class OHLCVIndexQuoteGraphSource

java.lang.Object
  nz.org.venice.chart.source.OHLCVIndexQuoteGraphSource

All Implemented Interfaces:

GraphSource

public class OHLCVIndexQuoteGraphSource

extends java.lang.Object

implements GraphSource

Provides a EODQuoteBundle index source. This class allows index sources for day Open, High, Low, Close and Volume (OHLCV).

Field Summary

Fields inherited from interface nz.org.venice.chart.source.GraphSource

ADVANCEDECLINE, INDEX, PORTFOLIO, SYMBOL

Constructor Summary

OHLCVIndexQuoteGraphSource(EODQuoteBundle quoteBundle, int quote)
Create a new graph source from the quote bundle with the given quote type.

Method Summary

void	adjust(int type, double adjustValue, java.lang.Comparable start, boolean direction) Apply an adjustment to the data.
double[]	getAcceptableMajorDeltas() Return an array of acceptable major deltas for the vertical axis.
double[]	getAcceptableMinorDeltas() Return an array of acceptable minor deltas for the vertical axis.
Graphable	getGraphable() Get the actual graphable data.
java.lang.String	getName() Return the name of the data.
java.lang.String	getToolTipText(java.lang.Comparable x) Get the tool tip text for the given X value
int	getType() Return the type of the data.
java.lang.String	getYLabel(double value) Convert the Y value to a label to be displayed in the vertical axis.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OHLCVIndexQuoteGraphSource

public OHLCVIndexQuoteGraphSource(EODQuoteBundle quoteBundle,
                                  int quote)

Create a new graph source from the quote bundle with the given quote type.

Parameters:

quoteBundle - the quote bundle containing stock quotes

quote - the quote kind, one of: Quote.DAY_OPEN, Quote.DAY_CLOSE, Quote.DAY_HIGH or Quote.DAY_LOW

Method Detail

getGraphable

public Graphable getGraphable()

Description copied from interface: GraphSource

Get the actual graphable data.

Specified by:

getGraphable in interface GraphSource

Returns:

the graphable data

getName

public java.lang.String getName()

Description copied from interface: GraphSource

Return the name of the data.

Specified by:

getName in interface GraphSource

Returns:

the name

getType

public int getType()

Description copied from interface: GraphSource

Return the type of the data.

Specified by:

getType in interface GraphSource

Returns:

the type

getToolTipText

public java.lang.String getToolTipText(java.lang.Comparable x)

Description copied from interface: GraphSource

Get the tool tip text for the given X value

Specified by:

getToolTipText in interface GraphSource

Parameters:

x - the X value

Returns:

the tooltip text

getYLabel

public java.lang.String getYLabel(double value)

Description copied from interface: GraphSource

Convert the Y value to a label to be displayed in the vertical axis.

Specified by:

getYLabel in interface GraphSource

Parameters:

value - y value

Returns:

the label text

getAcceptableMajorDeltas

public double[] getAcceptableMajorDeltas()

Description copied from interface: GraphSource

Return an array of acceptable major deltas for the vertical axis.

Specified by:

getAcceptableMajorDeltas in interface GraphSource

Returns:

array of doubles

See Also:

Graph.getAcceptableMajorDeltas()

getAcceptableMinorDeltas

public double[] getAcceptableMinorDeltas()

Description copied from interface: GraphSource

Return an array of acceptable minor deltas for the vertical axis.

Specified by:

getAcceptableMinorDeltas in interface GraphSource

Returns:

array of doubles

See Also:

Graph.getAcceptableMajorDeltas()

adjust

public void adjust(int type,
                   double adjustValue,
                   java.lang.Comparable start,
                   boolean direction)

Description copied from interface: GraphSource

Apply an adjustment to the data.

Specified by:

adjust in interface GraphSource

Parameters:

type - A split or a dividend.

adjustValue - The value applied to each data point from start point.

start - The point in the data from which to start adjusting.

direction - If true, will adjust the data in a positive direction.