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.

Type: Object

Default: {}

rotation

An option that adds rotation to the element.

Type: Number

Code Example:

var linechart = document.getElementById("wijlinechartDefault").winControl;

       WinJS.UI.setOptions(linechart, {

chartLabelStyle: {

                           rotation: 90,

                           transform: "T10 -10"

}

)};