Package com.inductiveautomation.ignition.gateway.sqltags.history.query.processing

Class Interpolator.AnalogInterpolator

java.lang.Object

com.inductiveautomation.ignition.gateway.sqltags.history.query.processing.Interpolator

com.inductiveautomation.ignition.gateway.sqltags.history.query.processing.Interpolator.AnalogInterpolator

Enclosing class:

Interpolator

protected static class Interpolator.AnalogInterpolator
extends Interpolator

For analog tags, the value is ramps directly between the values

Nested Class Summary

Nested classes/interfaces inherited from class com.inductiveautomation.ignition.gateway.sqltags.history.query.processing.Interpolator

Interpolator.AnalogInterpolator, Interpolator.DiscreteInterpolator

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AnalogInterpolator()

Method Summary

Modifier and Type	Method	Description
protected ProcessedValue	interpolate(long timestamp)	"A" or "B" can be null, but the situation will be A < timestamp < B, if present.
protected boolean	needsDoubles()

Methods inherited from class com.inductiveautomation.ignition.gateway.sqltags.history.query.processing.Interpolator

createAnalogInterpolator, createDiscreteInterpolator, getValueAt, interpolateDiscrete, interpolateLinear, update, valueFor, valueFor

Methods inherited from class java.lang.Object

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

Constructor Details

AnalogInterpolator

protected AnalogInterpolator()

Method Details

needsDoubles

protected boolean needsDoubles()

Specified by:

needsDoubles in class Interpolator

interpolate

protected ProcessedValue interpolate(long timestamp)

Description copied from class: Interpolator

"A" or "B" can be null, but the situation will be A < timestamp < B, if present.

Specified by:

interpolate in class Interpolator