Dygraph.GVizChart.prototype.draw = function(data, options) {
// Clear out any existing dygraph.
// TODO(danvk): would it make more sense to simply redraw using the current
Dygraph.GVizChart.prototype.draw = function(data, options) {
// Clear out any existing dygraph.
// TODO(danvk): would it make more sense to simply redraw using the current