edu.psu.geovista.app.spreadsheet.functions
Class FunctionTan

java.lang.Object
  edu.psu.geovista.app.spreadsheet.functions.Function
      edu.psu.geovista.app.spreadsheet.functions.FunctionSP
          edu.psu.geovista.app.spreadsheet.functions.FunctionTan

public class FunctionTan

extends FunctionSP

Field Summary

Fields inherited from class edu.psu.geovista.app.spreadsheet.functions.Function

owner

Constructor Summary

FunctionTan()

Method Summary

protected java.lang.Number	doFun(Node node)
java.lang.String	getDescription() Return the description of the function
java.lang.String	getUsage() Return the usage of the function

Methods inherited from class edu.psu.geovista.app.spreadsheet.functions.FunctionSP

evaluate

Methods inherited from class edu.psu.geovista.app.spreadsheet.functions.Function

checkParamsExist, getFirst, getOwner, getRangeArea, getSingleParameter, getSupportFuntion, isRange, processColonNode, requireParams, setOwner

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionTan

public FunctionTan()

Method Detail

doFun

protected java.lang.Number doFun(Node node)
                          throws ParserException,
                                 NoReferenceException

Specified by:

doFun in class FunctionSP

Throws:

ParserException

NoReferenceException

getUsage

public java.lang.String getUsage()

Description copied from class: Function

Return the usage of the function

Specified by:

getUsage in class FunctionSP

getDescription

public java.lang.String getDescription()

Description copied from class: Function

Return the description of the function

Specified by:

getDescription in class FunctionSP