Class trendClass
PHPExcel_trendClass
Package: PHPExcel\Shared\Trend
Category: PHPExcel
Copyright: Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
License: LGPL
Located at controlador/include/phpexcel/PHPExcel/Shared/trend/trendClass.php
Category: PHPExcel
Copyright: Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
License: LGPL
Located at controlador/include/phpexcel/PHPExcel/Shared/trend/trendClass.php
public static
|
string |
TREND_LINEAR
|
#
'Linear'
|
string |
TREND_LOGARITHMIC
|
#
'Logarithmic'
|
string |
TREND_EXPONENTIAL
|
#
'Exponential'
|
string |
TREND_POWER
|
#
'Power'
|
string |
TREND_POLYNOMIAL_2
|
#
'Polynomial_2'
|
string |
TREND_POLYNOMIAL_3
|
#
'Polynomial_3'
|
string |
TREND_POLYNOMIAL_4
|
#
'Polynomial_4'
|
string |
TREND_POLYNOMIAL_5
|
#
'Polynomial_5'
|
string |
TREND_POLYNOMIAL_6
|
#
'Polynomial_6'
|
string |
TREND_BEST_FIT
|
#
'Bestfit'
|
string |
TREND_BEST_FIT_NO_POLY
|
#
'Bestfit_no_Polynomials'
|
private static
string[]
|
$_trendTypes
Names of the best-fit trend analysis methods |
#
array( self::TREND_LINEAR,
self::TREND_LOGARITHMIC,
self::TREND_EXPONENTIAL,
self::TREND_POWER
)
|
private static
string[]
|
$_trendTypePolyOrders
Names of the best-fit trend polynomial orders |
#
array( self::TREND_POLYNOMIAL_2,
self::TREND_POLYNOMIAL_3,
self::TREND_POLYNOMIAL_4,
self::TREND_POLYNOMIAL_5,
self::TREND_POLYNOMIAL_6
)
|
private static
|
$_trendCache
Cached results for each method when trying to identify which provides the best fit |
#
array()
|