var scale = new Plottable.Scales.Category()
.domain(["First", "Second", "Third"]);
var axis = new Plottable.Axes.Category(scale, "bottom")
.yAlignment("center")
.renderTo("svg#example");
window.addEventListener("resize", function() {
axis.redraw();
});
.tickLabelAngle()
/.tickLabelAngle(angle)
Gets/sets the tick label angle in degrees. Currently, only -90, 0, and 90 degrees are supported, where 0 degrees is horizontal.