Interface: KeyboardNavigationHandlerOptionsObject

Highcharts. KeyboardNavigationHandlerOptionsObject

Options for the keyboard navigation handler.

成员

init :function

Function to run on initialization of module.

Type:
  • function

keyCodeMap :Array.<Array.<Array.<number>, function()>>

An array containing pairs of an array of keycodes, mapped to a handler function. When the keycode is received, the handler is called with the keycode as parameter.

Type:
  • Array.<Array.<Array.<number>, function()>>

terminate :function|undefined

Function to run before moving to next/prev module. Receives moving direction as parameter: +1 for next, -1 for previous.

Type:
  • function | undefined

validate :function|undefined

Function to run to validate module. Should return false if module should not run, true otherwise. Receives chart as parameter.

Type:
  • function | undefined