1. A method, comprising: at an accessible electronic device having a visual display with a touch-sensitive surface: displaying on the visual display a graphic visualization having a plurality of graphic elements, theraphic visualization having been generated by steps comprising: retrieving a data set containing data to be visually displayed in the graphic visualization; generating structured document code that when interpreted by a processor executing document viewer software results in the display of the graphic visualization with graphic elements on the visual display; wherein the graphic elements comprise a title, a plurality of data points positioned on a Cartesian plane based on their pair of numerical coordinates, first and second vertical boundaries defining left and right boundaries, respectively, of the displayed portion of the Cartesian plane, a horizontal boundary defining the bottom boundary of the displayed portion of the Cartesian plane, labels for the first vertical boundary and the horizontal boundary, and a plurality of increment indicators on each of the first vertical boundary and the horizontal boundary; and generating additional structured document code that associates accessibility information with each of the title, the plurality of data points, the first and second vertical boundaries, the horizontal boundary, the labels, and the plurality of increment indicators; and in response to detecting a navigation gesture by a finger on the touch-sensitive surface, selecting one of the plurality of graphic elements and outputting the accessibility information associated with said selected graphic element.