Methods

static addMouseScrollEventListener(query, func)

modules/other/helperFunctions.js, line 12

add a cross browser event listener on a mouse scroll

Parameters:

Name	Type	Description
query	string	DOM query of the element that the listener will be added to
func	function	Function that will be called when the event occurs. The function takes as a parameter an event object.

static getJSONString(data, prettyopt, dataUriopt) → {string}

modules/other/helperFunctions.js, line 58

convert a data object to JSON string or to a data URI containing a JSON string

Parameters:

Name	Type	Attributes	Default	Description
data	Object			object that will be serialized into a JSON string
pretty	Boolean	<optional>	false	if true, the code will be proprerly indented, else a more compact syntax will be used
dataUri	Boolean	<optional>	false	return dataUri containing the JSON string instead of the pure JSON string

Returns:

string

static manhattanDistance(a, b) → {number}

modules/other/helperFunctions.js, line 76

returns the Manhattan distance between the points a and b

Parameters:

Name	Type	Description
a	Object	object containing numeric attributes x and y
b	Object	object containing numeric attributes x and y

Returns:

number