PHPExcel_Shared_Trend

# Class: trendClass Source Location: /PHPExcel/Shared/trend/trendClass.php
### Class Overview
PHPExcel_trendClass #### Author(s): #### Copyright: Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel) | ### Constants TREND_BEST_FIT TREND_BEST_FIT_NO_POLY TREND_EXPONENTIAL TREND_LINEAR TREND_LOGARITHMIC TREND_POLYNOMIAL_2 TREND_POLYNOMIAL_3 TREND_POLYNOMIAL_4 TREND_POLYNOMIAL_5 TREND_POLYNOMIAL_6 TREND_POWER | ### Methods calculate
### Class Details [line 43] PHPExcel_trendClass #### Tags:
copyright: | Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
[ Top ] ### Class Methods ### static method calculate [line 87]
`static void calculate( [ $trendType = self::TREND_BEST_FIT], $yValues, [ $xValues = array()], [ $const = True])`
#### Tags:
access: | public
#### Parameters:
| $trendType |
| $yValues |
| $xValues |
| $const |
[ Top ] ### Class Constants #### TREND_BEST_FIT = 'Bestfit' [line 54] [ Top ] #### TREND_BEST_FIT_NO_POLY = 'Bestfit_no_Polynomials' [line 55] [ Top ] #### TREND_EXPONENTIAL = 'Exponential' [line 47] [ Top ] #### TREND_LINEAR = 'Linear' [line 45] [ Top ] #### TREND_LOGARITHMIC = 'Logarithmic' [line 46] [ Top ] #### TREND_POLYNOMIAL_2 = 'Polynomial_2' [line 49] [ Top ] #### TREND_POLYNOMIAL_3 = 'Polynomial_3' [line 50] [ Top ] #### TREND_POLYNOMIAL_4 = 'Polynomial_4' [line 51] [ Top ] #### TREND_POLYNOMIAL_5 = 'Polynomial_5' [line 52] [ Top ] #### TREND_POLYNOMIAL_6 = 'Polynomial_6' [line 53] [ Top ] #### TREND_POWER = 'Power' [line 48] [ Top ] Documentation generated on Fri, 12 Oct 2012 00:26:02 +0200 by phpDocumentor 1.4.4