math-helper-functions

MathFunctions

Kind: global class

• MathFunctions
  • new MathFunctions()
  • .calcMax(array, [property]) ⇒ Number
  • .calcSum(array, [property]) ⇒ Number
  • .calcMin(array, [property]) ⇒ Number
  • .calcDomain(array, [property]) ⇒ Array.<number>
  • .calcMedian(array, [property]) ⇒ number
  • .calcMean(array, [property]) ⇒ Number
  • .calcPercent(toCalc, total) ⇒ Number
  • .calcDistribution(array, [numOfBins]) ⇒ object

new MathFunctions()

MathFunctions class Compendium of math-related functions

MathFunctions.calcMax(array, [property]) ⇒ Number

Returns array max value

Kind: static method of MathFunctions Returns: Number - Max array value

Param	Type	Default	Description
array	Array		Array to find max value of
[property]	string	null	Property name to iterate

MathFunctions.calcSum(array, [property]) ⇒ Number

Returns the sum of an array

Kind: static method of MathFunctions Returns: Number - Sum of array values

Param	Type	Default	Description
array	Array		Array to find sum of
[property]	string	null	Property name to iterate

MathFunctions.calcMin(array, [property]) ⇒ Number

Returns min value in array

Kind: static method of MathFunctions Returns: Number - Min array value

Param	Type	Default	Description
array	Array		Array to find min value of
[property]	string	null	Property name to iterate

MathFunctions.calcDomain(array, [property]) ⇒ Array.<number>

Returns min and max values in array

Kind: static method of MathFunctions Returns: Array.<number> - Min and max values in array

Param	Type	Default	Description
array	Array.<string> | Array.<number>		Array to calc domain of
[property]	string	null	Property name to iterate

MathFunctions.calcMedian(array, [property]) ⇒ number

Returns median value of array

Kind: static method of MathFunctions Returns: number - Median of an array

Param	Type	Default	Description
array	Array		Array to find median of
[property]	string	null	Property name to iterate

MathFunctions.calcMean(array, [property]) ⇒ Number

Returns mean value in array

Kind: static method of MathFunctions Returns: Number - Mean of an array

Param	Type	Default	Description
array	Array		Array to find mean of
[property]	string	null	Property name to iterate

MathFunctions.calcPercent(toCalc, total) ⇒ Number

Calculate percentage using rule of three

Kind: static method of MathFunctions Returns: Number - Percentage

Param	Type	Description
toCalc	Number	Number to find percent of
total	Number	Total

MathFunctions.calcDistribution(array, [numOfBins]) ⇒ object

Gets array distribution

Kind: static method of MathFunctions Returns: object - Distribution of the array's values

Param	Type	Description
array	Array.<number> | Array.<string>	Array to find distribution of
[numOfBins]	number	Number of bins to use (optional)