chartLabelStyle

A value that indicates the styles applied to the chart labels. For a full list of the available Style options, please see the Style Options topic.

rotation

An option that adds rotation to the element.

Type: Number

Type: Object

Default: {}

Code Example:

WinJS.UI.setOptions(document.getElementById("wijbarchart").winControl, {

chartLabelStyle: {

          rotation: 90,

          transform: "T10 -10"

}

)};