# Yahoo! UI Library

### charts 3.3.0

Yahoo! UI Library > charts > StackedAxis
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## Class StackedAxis - extends NumericAxis

StackedAxis manages stacked numeric data on an axis.

### Constructor

StackedAxis `( config )`

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

#### Properties inherited from NumericAxis:

`_type`

#### 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

#### _updateMinAndMax

`private void _updateMinAndMax ( )`

#### Methods inherited from NumericAxis:

`_getMinimumUnit, _getNiceNumber, _roundDownToNearest, _roundMinAndMax, _roundToNearest, _roundToPrecision, _roundUpToNearest, _updateMinAndMax, getLabelByIndex`

#### Methods inherited from AxisType:

`_dataProviderChangeHandler, _getKeyArray, _keyChangeHandler, _setDataByKey, _updateMinAndMax, _updateTotalData, addKey, bindUI, getDataByKey, getKeyValueAt, getLabelByIndex, getMajorUnitDistance, getTotalMajorUnits, removeKey`

#### Methods inherited from Renderer:

`_getDefaultStyles, _mergeStyles, _setStyles`

#### Methods inherited from Axis:

`_clearLabelCache, _createLabelCache, _dataChangeHandler, _drawAxis, _getDefaultStyles, _handleSizeChange, _positionChangeHandler, _setCanvas, _updateHandler, drawLine, getFirstPoint, getLabel, getLastPoint, getLayout, getLength, getLineEnd, getNextPoint, getPosition, renderUI, syncUI`

#### Events inherited from NumericAxis:

`alwaysShowZeroChange, labelFormatChange, labelFunctionChange,`

#### Events inherited from AxisType:

`dataChange, dataMaximumChange, dataMinimumChange, dataProviderChange, getEdgeOffsetChange, keyCollectionChange, keysChange labelFunctionChange maximumChange minimumChange roundingMethodChange setMaxChange setMinChange typeChange`

#### Events inherited from Renderer:

`graphicChange, stylesChange`

#### Events inherited from Axis:

`bottomTickOffsetChange, edgeOffsetChange, graphicChange, labelFunctionScopeChange, labelsChange, leftTickOffsetChange, nodeChange, overlapGraphChange, positionChange, rightTickOffsetChange stylesChange tickPointsChange topTickOffsetChange`

#### Configuration attributes inherited from NumericAxis:

`alwaysShowZero, labelFormat labelFunction`

#### Configuration attributes inherited from AxisType:

`data, dataMaximum, dataMinimum, dataProvider, getEdgeOffset, keyCollection, keys labelFunction maximum minimum roundingMethod setMax setMin type`

#### Configuration attributes inherited from Renderer:

`graphic styles`

#### Configuration attributes inherited from Axis:

`bottomTickOffset, edgeOffset, graphic, labelFunctionScope, labels, leftTickOffset, node overlapGraph position rightTickOffset styles tickPoints topTickOffset`

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