info.monitorenter.gui.chart.rangepolicies

Class RangePolicyMargin

java.lang.Object

info.monitorenter.gui.chart.rangepolicies.ARangePolicy

info.monitorenter.gui.chart.rangepolicies.RangePolicyMargin

All Implemented Interfaces:

IRangePolicy, Serializable

public final class RangePolicyMargin
extends ARangePolicy

This policy add a selectable margin from max and min value, the margin is a ratio of the range. A minimum margin can be defined.

Author:

Ramon Zambelli

See Also:

Serialized Form

Field Summary

Fields inherited from class info.monitorenter.gui.chart.rangepolicies.ARangePolicy

m_propertyChangeSupport

Fields inherited from interface info.monitorenter.gui.chart.IRangePolicy

PROPERTY_RANGE, PROPERTY_RANGE_MAX, PROPERTY_RANGE_MIN

Constructor Summary

Constructors

Constructor and Description
RangePolicyMargin() Creates an instance with a margin ration of 0.1.
RangePolicyMargin(double marginRatio, double marginMin) Creates an instance with the given relative margin ratio and the absolute minimum margin.

Method Summary

Modifier and Type	Method and Description
double	getMax(double chartMin, double chartMax) Define the upper bound of the Chart2D's value range.
double	getMin(double chartMin, double chartMax) Define the lower bound of the Chart2D's value range.

Methods inherited from class info.monitorenter.gui.chart.rangepolicies.ARangePolicy

addPropertyChangeListener, equals, firePropertyChange, getPropertyChangeListeners, getRange, hashCode, removePropertyChangeListener, removePropertyChangeListener, setRange

Methods inherited from class java.lang.Object

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

Constructor Detail

RangePolicyMargin

public RangePolicyMargin()

Creates an instance with a margin ration of 0.1.

RangePolicyMargin

public RangePolicyMargin(double marginRatio,
                         double marginMin)

Creates an instance with the given relative margin ratio and the absolute minimum margin.

Parameters:

marginRatio - the ratio for the margin.

marginMin - the minimum absolute (value domain) margin.

Method Detail

getMax

public double getMax(double chartMin,
                     double chartMax)

Description copied from interface: IRangePolicy

Define the upper bound of the Chart2D's value range. Depends on the AAxis this instance is bound to.

Parameters:

chartMin - the minimum value of the connected Chart2D that may / should be taken into account.

chartMax - the maximum value of the connected Chart2D that may / should be taken into account.

Returns:

the maximum value (upper bound) for the Chart2D to display.

See Also:

IRangePolicy.getMax(double, double)

getMin

public double getMin(double chartMin,
                     double chartMax)

Description copied from interface: IRangePolicy

Define the lower bound of the Chart2D's value range. Depends on the AAxis this instance is bound to.

Parameters:

chartMin - the minimum value of the connected Chart2D that may / should be taken into account.

chartMax - the maximum value of the connected Chart2D that may / should be taken into account.

Returns:

the minimum value (lower bound) for the Chart2D to display.

See Also:

IRangePolicy.getMin(double, double)