info.monitorenter.gui.chart.rangepolicies
Class RangePolicyHighestValuesForcedMin

java.lang.Object
  info.monitorenter.gui.chart.rangepolicies.ARangePolicy
      info.monitorenter.gui.chart.rangepolicies.RangePolicyHighestValuesForcedMin

All Implemented Interfaces:

IRangePolicy, Serializable

public final class RangePolicyHighestValuesForcedMin
extends ARangePolicy

Range policy implementation that will show a viewport with only the highest values that are in the range of maximum - x which also forces the lower bound to be shown if no data towards this bound exists.

Version:

$Revision: 1.4 $

Author:

zoola, Achim Westermann

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

RangePolicyHighestValuesForcedMin(Range range, double highestValueRangeToShow)
Constructor with a range and the value range for the highest values to show only.

Method Summary

double	getMax(double chartMin, double chartMax) Returns the maximum of the chart always.
double	getMin(double chartMin, double chartMax) Returns the maximum of the chart - interal highestValueRangeToShow.

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

addPropertyChangeListener, firePropertyChange, getPropertyChangeListeners, getRange, removePropertyChangeListener, removePropertyChangeListener, setRange

Methods inherited from class java.lang.Object

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

Constructor Detail

RangePolicyHighestValuesForcedMin

public RangePolicyHighestValuesForcedMin(Range range,
                                         double highestValueRangeToShow)

Constructor with a range and the value range for the highest values to show only.

Parameters:

range - unused, maximum bound is always returned.

highestValueRangeToShow - the value range for the highest values to show.

Method Detail

getMax

public double getMax(double chartMin,
                     double chartMax)

Returns the maximum of the chart always.

Parameters:

chartMin - ignored.

chartMax - returned always.

Returns:

Returns the maximum of the chart always.

See Also:

IRangePolicy.getMax(double, double)

getMin

public double getMin(double chartMin,
                     double chartMax)

Returns the maximum of the chart - interal highestValueRangeToShow.

Parameters:

chartMin - unused: the lower bound is always controlled by max - internal highesValueRangeToShow.

chartMax - upper bound to compute down to the start of the latest highest values.

Returns:

the maximum of the chart - interal highestValueRangeToShow.

See Also:

IRangePolicy.getMin(double, double)