Dygraph.Interaction.treatMouseOpAsClick = function(g, event, context) {
var clickCallback = g.attr_('clickCallback');
var pointClickCallback = g.attr_('pointClickCallback');
var selectedPoint = null;
Dygraph.Interaction.treatMouseOpAsClick = function(g, event, context) {
var clickCallback = g.attr_('clickCallback');
var pointClickCallback = g.attr_('pointClickCallback');
var selectedPoint = null;