io.warp10.script.aggregator

Class HDist

java.lang.Object

io.warp10.script.NamedWarpScriptFunction

io.warp10.script.aggregator.HDist

All Implemented Interfaces:

WarpScriptAggregatorFunction, WarpScriptBucketizerFunction, WarpScriptMapperFunction, WarpScriptReducerFunction

public class HDist
extends NamedWarpScriptFunction
implements WarpScriptMapperFunction, WarpScriptBucketizerFunction, WarpScriptReducerFunction

Compute the horizontal distance traveled between ticks, in m Distance is a linear approximation, this class does not use the haversine (orthodromic) distance Returned location and elevation are those of the tick being computed.

Constructor Summary

Constructors

Constructor and Description
HDist(java.lang.String name)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	apply(java.lang.Object[] args)

Methods inherited from class io.warp10.script.NamedWarpScriptFunction

getName, refSnapshot, setName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

HDist

public HDist(java.lang.String name)

Method Detail

apply

public java.lang.Object apply(java.lang.Object[] args)
                       throws WarpScriptException

Specified by:

apply in interface WarpScriptAggregatorFunction

Throws:

WarpScriptException