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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
Methods summary
public static
# calculate( $trendType, $yValues, $xValues = array(), $const = True )
Constants summary
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'
Properties summary
private static string[] $_trendTypes

Names of the best-fit trend analysis methods

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

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 PHPExcel_Best_Fit[] $_trendCache

Cached results for each method when trying to identify which provides the best fit

Cached results for each method when trying to identify which provides the best fit

# array()
Autene API documentation generated by ApiGen