info.monitorenter.gui.chart.rangepolicies
Class RangePolicyHighestValuesForcedMin

java.lang.Object
  extended by info.monitorenter.gui.chart.rangepolicies.ARangePolicy
      extended by info.monitorenter.gui.chart.rangepolicies.RangePolicyHighestValuesForcedMin
All Implemented Interfaces:
IRangePolicy, java.io.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: 1.7 $
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
 boolean equals(java.lang.Object obj)
           
 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.
 int hashCode()
           
 
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, finalize, getClass, 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

equals

public boolean equals(java.lang.Object obj)
Overrides:
equals in class ARangePolicy
See Also:
Object.equals(java.lang.Object)

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)

hashCode

public int hashCode()
Overrides:
hashCode in class ARangePolicy
See Also:
Object.hashCode()


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