It would be great if we could have a callback that will provide a canvas, data item, series, and etc… so that we could draw our own bars on the canvas.
When do you think you’ll have gradients on the map? We’re looking for a product to use as we port our Flash application to HTML5. We have our fills that I’ve completely ported to the CSS3 spec in which some are bitmap fills and some are gradient fills. For a charting product we need to at the least support Gradients.