Class: trendClass

Source Location: /PHPExcel/Shared/trend/trendClass.php

Class Overview

Variables

Constants

Methods

calculate

Class Details

[line 18]

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Class Variables

static $_trendCache = array()

[line 44]

Tags:

access:

private

Type:

mixed

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static $_trendTypePolyOrders = array( self::TREND_POLYNOMIAL_2,
                                      self::TREND_POLYNOMIAL_3,
                                      self::TREND_POLYNOMIAL_4,
                                      self::TREND_POLYNOMIAL_5,
                                      self::TREND_POLYNOMIAL_6
                                     )

[line 37]

Tags:

access:

private

Type:

mixed

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static $_trendTypes = array( self::TREND_LINEAR,
                               self::TREND_LOGARITHMIC,
                               self::TREND_EXPONENTIAL,
                               self::TREND_POWER
                              )

[line 32]

Tags:

access:

private

Type:

mixed

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Class Methods

static method calculate [line 47]

static void calculate(
[
$trendType = self::TREND_BEST_FIT], 
$yValues, [
$xValues = array()], [
$const = True])

Tags:

access:

public

Parameters:

	$trendType
	$yValues
	$xValues
	$const

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Class Constants

TREND_BEST_FIT = 'Bestfit'

[line 29]

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TREND_BEST_FIT_NO_POLY = 'Bestfit_no_Polynomials'

[line 30]

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TREND_EXPONENTIAL = 'Exponential'

[line 22]

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TREND_LINEAR = 'Linear'

[line 20]

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TREND_LOGARITHMIC = 'Logarithmic'

[line 21]

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TREND_POLYNOMIAL_2 = 'Polynomial_2'

[line 24]

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TREND_POLYNOMIAL_3 = 'Polynomial_3'

[line 25]

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TREND_POLYNOMIAL_4 = 'Polynomial_4'

[line 26]

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TREND_POLYNOMIAL_5 = 'Polynomial_5'

[line 27]

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TREND_POLYNOMIAL_6 = 'Polynomial_6'

[line 28]

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TREND_POWER = 'Power'

[line 23]

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Documentation generated on Mon, 11 Jan 2010 08:16:01 +0100 by phpDocumentor 1.4.1

Class: trendClass

Class Overview

Variables

Constants

Methods

Class Details

Class Variables

static $_trendCache = array()

Tags:

static $_trendTypePolyOrders = array( self::TREND_POLYNOMIAL_2, self::TREND_POLYNOMIAL_3, self::TREND_POLYNOMIAL_4, self::TREND_POLYNOMIAL_5, self::TREND_POLYNOMIAL_6 )

Tags:

static $_trendTypes = array( self::TREND_LINEAR, self::TREND_LOGARITHMIC, self::TREND_EXPONENTIAL, self::TREND_POWER )

Tags:

Class Methods

static method calculate [line 47]

Tags:

Parameters:

Class Constants

TREND_BEST_FIT = 'Bestfit'

TREND_BEST_FIT_NO_POLY = 'Bestfit_no_Polynomials'

TREND_EXPONENTIAL = 'Exponential'

TREND_LINEAR = 'Linear'

TREND_LOGARITHMIC = 'Logarithmic'

TREND_POLYNOMIAL_2 = 'Polynomial_2'

TREND_POLYNOMIAL_3 = 'Polynomial_3'

TREND_POLYNOMIAL_4 = 'Polynomial_4'

TREND_POLYNOMIAL_5 = 'Polynomial_5'

TREND_POLYNOMIAL_6 = 'Polynomial_6'

TREND_POWER = 'Power'

static $_trendTypePolyOrders = array( self::TREND_POLYNOMIAL_2,
self::TREND_POLYNOMIAL_3,
self::TREND_POLYNOMIAL_4,
self::TREND_POLYNOMIAL_5,
self::TREND_POLYNOMIAL_6
)

static $_trendTypes = array( self::TREND_LINEAR,
self::TREND_LOGARITHMIC,
self::TREND_EXPONENTIAL,
self::TREND_POWER
)