Yahoo! UI Library

charts  3.3.0

Yahoo! UI Library > charts > CategoryAxis
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Class CategoryAxis - extends AxisType

CategoryAxis manages category data on an axis.

Constructor

CategoryAxis ( config )
Parameters:
config <Object> (optional) Configuration parameters for the Chart.

Properties

_indices - private object

_type - private object

GUID - private object

Properties inherited from AxisType:

_data, _dataMaximum, _dataReady, _setMaximum, _setMinimum, _type, _updateTotalDataFlag, GUID

Properties inherited from Renderer:

_styles

Properties inherited from Axis:

_calculateSizeByTickLength, _labelCache, _labels, _layout

Methods

_getKeyArray

private void _getKeyArray ( )

_setDataByKey

private void _setDataByKey ( )

_updateMinAndMax

private void _updateMinAndMax ( )

getDataByKey

getDataByKey ( value )
Returns an array of values based on an identifier key.
Parameters:
value <String> value used to identify the array
Returns:
Array

getEdgeOffset

getEdgeOffset ( ct , l )
Gets the distance that the first and last ticks are offset from there respective edges.
Parameters:
ct <Number> Number of ticks on the axis.
l <Number> Length (in pixels) of the axis.
Returns:
Number

getLabelByIndex

getLabelByIndex ( i , l )
Calculates and returns a value based on the number of labels and the index of the current label.
Parameters:
i <Number> Index of the label.
l <Number> Total number of labels.
Returns:
String

getMajorUnitDistance

getMajorUnitDistance ( len , uiLen , majorUnit )
Returns the distance between major units on an axis.
Parameters:
len <Number> Number of ticks
uiLen <Number> Size of the axis.
majorUnit <Object> Hash of properties used to determine the majorUnit
Returns:
Number

getTotalMajorUnits

getTotalMajorUnits ( )
Returns the total number of majorUnits that will appear on an axis.
Returns:
Number

Properties

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