Module com.flexganttfx.model

Package com.flexganttfx.model.activity

Class HighLowChartActivityBase<T>

java.lang.Object

com.flexganttfx.model.activity.ActivityBase<T>

com.flexganttfx.model.activity.HighLowChartActivityBase<T>

Type Parameters:

T - the type of the optional user object

All Implemented Interfaces:

Activity, HighLowChartActivity

Direct Known Subclasses:

MutableHighLowChartActivityBase

public class HighLowChartActivityBase<T>
extends ActivityBase<T>
implements HighLowChartActivity

The base implementation of a high-low activity, which are used in combination with a ChartLayout. A typical use-case for such activities are candle-stick diagrams used for plotting historical stock prices.

Since:

1.0

Field Summary

Fields

Modifier and Type	Field	Description
protected double	high
protected double	low

Fields inherited from class com.flexganttfx.model.activity.ActivityBase

DEFAULT_DURATION, endTime, id, name, startTime, userObject

Constructor Summary

Constructors

Constructor	Description
HighLowChartActivityBase()	Constructs a new high-low activity.
HighLowChartActivityBase(double low, double high, Instant time)	Constructs a new high-low activity with the given initial high and low values and the start and end time set to the given time.
HighLowChartActivityBase(double low, double high, Instant startTime, Instant endTime)	Constructs a new high-low activity with the given initial high and low values and the given start and end time.

Method Summary

Modifier and Type	Method	Description
double	getHigh()	Returns the high value of the activity.
double	getLow()	Returns the low value of the activity.
String	toString()

Methods inherited from class com.flexganttfx.model.activity.ActivityBase

getEndTime, getId, getName, getStartTime, getUserObject, setUserObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.flexganttfx.model.Activity

getEndTime, getId, getName, getStartTime

Field Details

low

protected double low

high

protected double high

Constructor Details

HighLowChartActivityBase

public HighLowChartActivityBase()

Constructs a new high-low activity. The initial high and low values will both be equal to zero. The start time will be equal to Instant.now() and the end time will be equal to Instant.now() plus ActivityBase.DEFAULT_DURATION.

Since:

1.0

HighLowChartActivityBase

public HighLowChartActivityBase(double low,
double high,
Instant startTime,
Instant endTime)

Constructs a new high-low activity with the given initial high and low values and the given start and end time.

Parameters:

low - the low value of the activity

high - the high value of the activity

startTime - the start time of the activity

endTime - the end time of the activity

Throws:

IllegalArgumentException - if low is larger than high

Since:

1.0

HighLowChartActivityBase

public HighLowChartActivityBase(double low,
double high,
Instant time)

Constructs a new high-low activity with the given initial high and low values and the start and end time set to the given time.

Parameters:

low - the low value of the activity

high - the high value of the activity

time - the start and end time of the activity

Throws:

IllegalArgumentException - if low is larger than high

Since:

1.0

Method Details

getLow

public double getLow()

Description copied from interface: HighLowChartActivity

Returns the low value of the activity.

Specified by:

getLow in interface HighLowChartActivity

Returns:

the low value

getHigh

public double getHigh()

Description copied from interface: HighLowChartActivity

Returns the high value of the activity.

Specified by:

getHigh in interface HighLowChartActivity

Returns:

the high value

toString

public String toString()

Overrides:

toString in class ActivityBase<T>